./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor364535639 <...> . exit_group resumed>) = ? [pid 27804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27800] <... exit_group resumed>) = ? [pid 27799] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27804] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27800] +++ exited with 0 +++ [pid 27804] setpgid(0, 0) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27806 attached ./strace-static-x86_64: Process 27805 attached [pid 27804] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27806] set_robust_list(0x555588c2f660, 24 [pid 27805] set_robust_list(0x555588c2f660, 24 [pid 27804] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27806 ./strace-static-x86_64: Process 27807 attached [pid 27806] <... set_robust_list resumed>) = 0 [pid 27804] <... write resumed>) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27805 [pid 27806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27805] <... set_robust_list resumed>) = 0 [pid 27804] close(3 [pid 27807] set_robust_list(0x555588c2f660, 24 [pid 27806] <... prctl resumed>) = 0 [pid 27805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27804] <... close resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27807 [pid 27807] <... set_robust_list resumed>) = 0 [pid 27806] setpgid(0, 0 [pid 27804] write(1, "executing program\n", 18executing program [pid 27805] <... prctl resumed>) = 0 [pid 27807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27806] <... setpgid resumed>) = 0 [pid 27804] <... write resumed>) = 18 [pid 27806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27805] setpgid(0, 0 [pid 27804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27807] <... prctl resumed>) = 0 [pid 27805] <... setpgid resumed>) = 0 [pid 27806] <... openat resumed>) = 3 [pid 27807] setpgid(0, 0 [pid 27805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27804] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... restart_syscall resumed>) = 0 [pid 27807] <... setpgid resumed>) = 0 [pid 27806] write(3, "1000", 4 [pid 27805] <... openat resumed>) = 3 [pid 27804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27806] <... write resumed>) = 4 [pid 27805] write(3, "1000", 4 [pid 27804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27807] <... openat resumed>) = 3 [pid 27806] close(3 [pid 27805] <... write resumed>) = 4 [pid 27804] <... bpf resumed>) = 3 [pid 27807] write(3, "1000", 4 [pid 27806] <... close resumed>) = 0 [pid 27805] close(3executing program executing program [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27807] <... write resumed>) = 4 [pid 27807] close(3 [pid 27806] write(1, "executing program\n", 18 [pid 27805] <... close resumed>) = 0 [pid 27804] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27806] <... write resumed>) = 18 [pid 27805] write(1, "executing program\n", 18 [pid 27804] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27808 attached [pid 27806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27805] <... write resumed>) = 18 [pid 27806] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27804] exit_group(0 [pid 27808] set_robust_list(0x555588c2f660, 24 [pid 27807] <... close resumed>) = 0 [pid 27806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program [pid 27807] write(1, "executing program\n", 18 [pid 27808] <... set_robust_list resumed>) = 0 [pid 27807] <... write resumed>) = 18 [pid 27806] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27805] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27804] <... exit_group resumed>) = ? [pid 27808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27808] <... prctl resumed>) = 0 [pid 27807] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27805] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27804] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27808 [pid 27807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27807] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27808] setpgid(0, 0 [pid 27807] <... bpf resumed>) = 3 [pid 27806] <... bpf resumed>) = 3 [pid 27805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27808] <... setpgid resumed>) = 0 [pid 27807] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27806] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27805] <... bpf resumed>) = 3 [pid 27808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27807] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27806] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27805] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27808] <... openat resumed>) = 3 [pid 27807] exit_group(0 [pid 27808] write(3, "1000", 4 [pid 27807] <... exit_group resumed>) = ? [pid 27806] exit_group(0 [pid 27805] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 27808] <... write resumed>) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27808] close(3 [pid 27807] +++ exited with 0 +++ [pid 27806] <... exit_group resumed>) = ? [pid 27805] exit_group(0 [pid 27808] <... close resumed>) = 0 ./strace-static-x86_64: Process 27809 attached [pid 27808] write(1, "executing program\n", 18executing program ) = 18 [pid 27808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27806] +++ exited with 0 +++ [pid 27805] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27809] set_robust_list(0x555588c2f660, 24 [pid 27808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27809] <... set_robust_list resumed>) = 0 [pid 27805] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27809 [pid 27809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27808] <... bpf resumed>) = 3 [pid 27809] <... prctl resumed>) = 0 [pid 27809] setpgid(0, 0 [pid 27808] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27809] <... setpgid resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27810 attached [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27810 [pid 27808] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27810] set_robust_list(0x555588c2f660, 24 [pid 27809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27808] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27810] <... set_robust_list resumed>) = 0 [pid 27809] <... openat resumed>) = 3 [pid 27810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27808] <... exit_group resumed>) = ? [pid 27810] <... prctl resumed>) = 0 [pid 27809] write(3, "1000", 4 [pid 27810] setpgid(0, 0) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27811 attached [pid 27810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27809] <... write resumed>) = 4 [pid 27808] +++ exited with 0 +++ [pid 27809] close(3 [pid 27811] set_robust_list(0x555588c2f660, 24 [pid 27810] <... openat resumed>) = 3 [pid 27809] <... close resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27811 [pid 27811] <... set_robust_list resumed>) = 0 [pid 27809] write(1, "executing program\n", 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27810] write(3, "1000", 4) = 4 [pid 27810] close(3) = 0 [pid 27810] write(1, "executing program\n", 18executing program executing program ) = 18 ./strace-static-x86_64: Process 27812 attached [pid 27811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27809] <... write resumed>) = 18 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27812] set_robust_list(0x555588c2f660, 24 [pid 27811] <... prctl resumed>) = 0 [pid 27810] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27812] <... set_robust_list resumed>) = 0 [pid 27811] setpgid(0, 0 [pid 27810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27809] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27812 [pid 27812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27811] <... setpgid resumed>) = 0 [pid 27810] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27812] <... prctl resumed>) = 0 [pid 27811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27809] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 27813 attached [pid 27812] setpgid(0, 0 [pid 27811] <... openat resumed>) = 3 [pid 27812] <... setpgid resumed>) = 0 [pid 27810] <... bpf resumed>) = 3 [pid 27809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27813] set_robust_list(0x555588c2f660, 24 [pid 27811] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27813 [pid 27810] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27813] <... set_robust_list resumed>) = 0 [pid 27812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27810] exit_group(0 [pid 27809] <... bpf resumed>) = 3 [pid 27811] <... write resumed>) = 4 [pid 27810] <... exit_group resumed>) = ? [pid 27813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27812] <... openat resumed>) = 3 [pid 27811] close(3 [pid 27809] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27813] <... prctl resumed>) = 0 [pid 27812] write(3, "1000", 4 [pid 27811] <... close resumed>) = 0 [pid 27810] +++ exited with 0 +++ [pid 27809] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27813] setpgid(0, 0 [pid 27812] <... write resumed>) = 4 [pid 27811] write(1, "executing program\n", 18 [pid 27809] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>executing program [pid 27813] <... setpgid resumed>) = 0 [pid 27812] close(3executing program [pid 27811] <... write resumed>) = 18 [pid 27809] <... exit_group resumed>) = ? [pid 27812] <... close resumed>) = 0 [pid 27813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27812] write(1, "executing program\n", 18 [pid 27811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27813] <... openat resumed>) = 3 [pid 27812] <... write resumed>) = 18 [pid 27813] write(3, "1000", 4 [pid 27812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27811] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27809] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 27812] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27813] <... write resumed>) = 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27813] close(3 [pid 27812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27811] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27813] <... close resumed>) = 0 [pid 27812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 27813] write(1, "executing program\n", 18 [pid 27812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27813] <... write resumed>) = 18 [pid 27811] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27811] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 27815 attached ./strace-static-x86_64: Process 27814 attached [pid 27813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27812] <... bpf resumed>) = 3 [pid 27811] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27815] set_robust_list(0x555588c2f660, 24 [pid 27814] set_robust_list(0x555588c2f660, 24 [pid 27813] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27812] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27811] exit_group(0 [pid 27814] <... set_robust_list resumed>) = 0 [pid 27815] <... set_robust_list resumed>) = 0 [pid 27814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27812] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27811] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27815 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27814 [pid 27815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27814] <... prctl resumed>) = 0 [pid 27813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27812] exit_group(0 [pid 27815] <... prctl resumed>) = 0 [pid 27811] +++ exited with 0 +++ [pid 27815] setpgid(0, 0 [pid 27814] setpgid(0, 0 [pid 27813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27812] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27815] <... setpgid resumed>) = 0 [pid 27814] <... setpgid resumed>) = 0 [pid 27815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27814] <... openat resumed>) = 3 [pid 27814] write(3, "1000", 4 [pid 27812] +++ exited with 0 +++ [pid 27814] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27814] close(3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27815] <... openat resumed>) = 3 [pid 27814] <... close resumed>) = 0 [pid 27813] <... bpf resumed>) = 3 executing program [pid 27814] write(1, "executing program\n", 18 [pid 27815] write(3, "1000", 4 [pid 27814] <... write resumed>) = 18 [pid 27813] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27815] <... write resumed>) = 4 [pid 27813] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27815] close(3 [pid 27814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27815] <... close resumed>) = 0 [pid 27813] exit_group(0 [pid 27814] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27815] write(1, "executing program\n", 18 [pid 27813] <... exit_group resumed>) = ? [pid 27815] <... write resumed>) = 18 executing program [pid 27814] <... bpf resumed>) = 3 [pid 27815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27813] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27815] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27814] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27814] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27815] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27814] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27814] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27816 attached [pid 27815] <... bpf resumed>) = 3 [pid 27815] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27814] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27816 ./strace-static-x86_64: Process 27817 attached [pid 27816] set_robust_list(0x555588c2f660, 24 [pid 27815] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27818 attached [pid 27817] set_robust_list(0x555588c2f660, 24 [pid 27816] <... set_robust_list resumed>) = 0 [pid 27815] exit_group(0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27817] <... set_robust_list resumed>) = 0 [pid 27818] set_robust_list(0x555588c2f660, 24 [pid 27816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27815] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27818 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27817 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27816] <... prctl resumed>) = 0 [pid 27818] <... set_robust_list resumed>) = 0 [pid 27817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27815] +++ exited with 0 +++ [pid 27817] <... prctl resumed>) = 0 [pid 27816] setpgid(0, 0 [pid 27818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27817] setpgid(0, 0 [pid 27816] <... setpgid resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27818] <... prctl resumed>) = 0 [pid 27817] <... setpgid resumed>) = 0 [pid 27816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27818] setpgid(0, 0) = 0 [pid 27817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27816] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27816] write(3, "1000", 4) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27816] close(3 [pid 27817] <... openat resumed>) = 3 ./strace-static-x86_64: Process 27820 attached ./strace-static-x86_64: Process 27819 attached [pid 27818] <... openat resumed>) = 3 [pid 27816] <... close resumed>) = 0 executing program [pid 27817] write(3, "1000", 4 [pid 27816] write(1, "executing program\n", 18 [pid 27817] <... write resumed>) = 4 [pid 27816] <... write resumed>) = 18 [pid 27817] close(3 [pid 27820] set_robust_list(0x555588c2f660, 24 [pid 27819] set_robust_list(0x555588c2f660, 24 [pid 27817] <... close resumed>) = 0 [pid 27816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27820 [pid 27820] <... set_robust_list resumed>) = 0 [pid 27819] <... set_robust_list resumed>) = 0 [pid 27818] write(3, "1000", 4executing program [pid 27817] write(1, "executing program\n", 18 [pid 27816] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27819 [pid 27820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27818] <... write resumed>) = 4 [pid 27817] <... write resumed>) = 18 [pid 27816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27820] <... prctl resumed>) = 0 [pid 27819] <... prctl resumed>) = 0 [pid 27818] close(3 [pid 27817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 27820] setpgid(0, 0 [pid 27819] setpgid(0, 0 [pid 27818] <... close resumed>) = 0 [pid 27817] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27816] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27820] <... setpgid resumed>) = 0 [pid 27818] write(1, "executing program\n", 18 [pid 27817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27819] <... setpgid resumed>) = 0 [pid 27818] <... write resumed>) = 18 [pid 27817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27816] <... bpf resumed>) = 3 [pid 27820] <... openat resumed>) = 3 [pid 27818] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27819] <... openat resumed>) = 3 [pid 27817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27820] write(3, "1000", 4 [pid 27819] write(3, "1000", 4 [pid 27818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27816] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27820] <... write resumed>) = 4 [pid 27819] <... write resumed>) = 4 [pid 27818] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27817] <... bpf resumed>) = 3 [pid 27816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27820] close(3) = 0 [pid 27819] close(3 [pid 27818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 27820] write(1, "executing program\n", 18 [pid 27819] <... close resumed>) = 0 [pid 27817] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27816] exit_group(0 [pid 27820] <... write resumed>) = 18 executing program [pid 27819] write(1, "executing program\n", 18 [pid 27818] <... bpf resumed>) = 3 [pid 27820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27819] <... write resumed>) = 18 [pid 27817] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27820] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27818] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27816] <... exit_group resumed>) = ? [pid 27820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27819] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27818] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27817] exit_group(0 [pid 27820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27819] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27818] exit_group(0 [pid 27817] <... exit_group resumed>) = ? [pid 27816] +++ exited with 0 +++ [pid 27820] <... bpf resumed>) = 3 [pid 27819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27819] <... bpf resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27820] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27820] exit_group(0 [pid 27818] <... exit_group resumed>) = ? [pid 27817] +++ exited with 0 +++ [pid 27820] <... exit_group resumed>) = ? [pid 27819] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27820] +++ exited with 0 +++ [pid 27819] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27818] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27819] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27819] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27819] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27821 attached [pid 27821] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27823 attached ./strace-static-x86_64: Process 27822 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27821 [pid 27823] set_robust_list(0x555588c2f660, 24 [pid 27822] set_robust_list(0x555588c2f660, 24 [pid 27821] <... set_robust_list resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27823] <... set_robust_list resumed>) = 0 [pid 27822] <... set_robust_list resumed>) = 0 [pid 27821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27823 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27822 ./strace-static-x86_64: Process 27824 attached ./strace-static-x86_64: Process 27825 attached [pid 27823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27824] set_robust_list(0x555588c2f660, 24 [pid 27825] set_robust_list(0x555588c2f660, 24 [pid 27824] <... set_robust_list resumed>) = 0 [pid 27823] <... prctl resumed>) = 0 [pid 27822] <... prctl resumed>) = 0 [pid 27821] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27824 [pid 27825] <... set_robust_list resumed>) = 0 [pid 27822] setpgid(0, 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27825 [pid 27825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27823] setpgid(0, 0 [pid 27822] <... setpgid resumed>) = 0 [pid 27821] setpgid(0, 0 [pid 27823] <... setpgid resumed>) = 0 [pid 27822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27825] <... prctl resumed>) = 0 [pid 27824] <... prctl resumed>) = 0 [pid 27823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27822] <... openat resumed>) = 3 [pid 27821] <... setpgid resumed>) = 0 [pid 27825] setpgid(0, 0) = 0 [pid 27825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27824] setpgid(0, 0 [pid 27821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27825] <... openat resumed>) = 3 [pid 27823] <... openat resumed>) = 3 [pid 27822] write(3, "1000", 4 [pid 27825] write(3, "1000", 4 [pid 27822] <... write resumed>) = 4 [pid 27825] <... write resumed>) = 4 [pid 27822] close(3 [pid 27825] close(3) = 0 [pid 27822] <... close resumed>) = 0 executing program executing program [pid 27825] write(1, "executing program\n", 18 [pid 27822] write(1, "executing program\n", 18 [pid 27825] <... write resumed>) = 18 [pid 27822] <... write resumed>) = 18 [pid 27825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27825] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27824] <... setpgid resumed>) = 0 [pid 27823] write(3, "1000", 4 [pid 27821] <... openat resumed>) = 3 [pid 27821] write(3, "1000", 4) = 4 [pid 27821] close(3 [pid 27825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27823] <... write resumed>) = 4 [pid 27822] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27821] <... close resumed>) = 0 [pid 27825] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27821] write(1, "executing program\n", 18 executing program [pid 27825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27823] close(3 [pid 27822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27824] <... openat resumed>) = 3 [pid 27821] <... write resumed>) = 18 [pid 27821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27825] <... bpf resumed>) = 3 [pid 27824] write(3, "1000", 4 [pid 27823] <... close resumed>) = 0 [pid 27822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27821] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27825] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27824] <... write resumed>) = 4 executing program [pid 27823] write(1, "executing program\n", 18 [pid 27821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27824] close(3 [pid 27823] <... write resumed>) = 18 [pid 27822] <... bpf resumed>) = 3 [pid 27825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27824] <... close resumed>) = 0 [pid 27823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27822] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27821] <... bpf resumed>) = 3 executing program [pid 27825] exit_group(0 [pid 27824] write(1, "executing program\n", 18 [pid 27823] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27822] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27821] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27825] <... exit_group resumed>) = ? [pid 27824] <... write resumed>) = 18 [pid 27823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27822] exit_group(0 [pid 27824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27823] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27822] <... exit_group resumed>) = ? [pid 27821] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27825] +++ exited with 0 +++ [pid 27824] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27822] +++ exited with 0 +++ [pid 27821] exit_group(0 [pid 27823] <... bpf resumed>) = 3 [pid 27824] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27821] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27823] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27823] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27821] +++ exited with 0 +++ [pid 27824] <... bpf resumed>) = 3 [pid 27823] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27824] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27823] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27824] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27824] exit_group(0) = ? [pid 27823] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27824] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27826 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27827 attached [pid 27826] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27826 [pid 27827] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27828 attached ) = 0 [pid 27827] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 27829 attached [pid 27826] <... set_robust_list resumed>) = 0 [pid 27828] set_robust_list(0x555588c2f660, 24 [pid 27827] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27827 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27829 [pid 27828] <... set_robust_list resumed>) = 0 [pid 27826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27828 [pid 27829] set_robust_list(0x555588c2f660, 24 [pid 27828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27827] setpgid(0, 0 [pid 27826] <... prctl resumed>) = 0 [pid 27827] <... setpgid resumed>) = 0 [pid 27829] <... set_robust_list resumed>) = 0 [pid 27827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27828] <... prctl resumed>) = 0 [pid 27826] setpgid(0, 0./strace-static-x86_64: Process 27830 attached [pid 27829] <... prctl resumed>) = 0 [pid 27828] setpgid(0, 0 [pid 27827] <... openat resumed>) = 3 [pid 27826] <... setpgid resumed>) = 0 [pid 27829] setpgid(0, 0 [pid 27828] <... setpgid resumed>) = 0 [pid 27826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27830] set_robust_list(0x555588c2f660, 24 [pid 27827] write(3, "1000", 4 [pid 27830] <... set_robust_list resumed>) = 0 [pid 27827] <... write resumed>) = 4 [pid 27830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27829] <... setpgid resumed>) = 0 [pid 27827] close(3 [pid 27828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27826] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27830 [pid 27830] <... prctl resumed>) = 0 [pid 27827] <... close resumed>) = 0 [pid 27830] setpgid(0, 0 [pid 27829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27828] <... openat resumed>) = 3 executing program [pid 27827] write(1, "executing program\n", 18 [pid 27826] write(3, "1000", 4 [pid 27830] <... setpgid resumed>) = 0 [pid 27827] <... write resumed>) = 18 [pid 27829] <... openat resumed>) = 3 [pid 27828] write(3, "1000", 4 [pid 27826] <... write resumed>) = 4 [pid 27830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27829] write(3, "1000", 4 [pid 27828] <... write resumed>) = 4 [pid 27826] close(3 [pid 27829] <... write resumed>) = 4 [pid 27828] close(3 [pid 27826] <... close resumed>) = 0 [pid 27829] close(3 [pid 27827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27830] <... openat resumed>) = 3 [pid 27827] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27830] write(3, "1000", 4 [pid 27829] <... close resumed>) = 0 [pid 27828] <... close resumed>) = 0 [pid 27827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program executing program executing program [pid 27826] write(1, "executing program\n", 18 [pid 27830] <... write resumed>) = 4 [pid 27829] write(1, "executing program\n", 18 [pid 27828] write(1, "executing program\n", 18 [pid 27827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27830] close(3 [pid 27829] <... write resumed>) = 18 [pid 27828] <... write resumed>) = 18 [pid 27827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27826] <... write resumed>) = 18 [pid 27830] <... close resumed>) = 0 [pid 27829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27827] <... bpf resumed>) = 3 [pid 27826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27830] write(1, "executing program\n", 18 executing program [pid 27829] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27828] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27827] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27826] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27830] <... write resumed>) = 18 [pid 27829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27827] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27829] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27828] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27827] exit_group(0 [pid 27826] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27830] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27829] <... bpf resumed>) = 3 [pid 27827] <... exit_group resumed>) = ? [pid 27828] <... bpf resumed>) = 3 [pid 27830] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27829] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27828] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27827] +++ exited with 0 +++ [pid 27826] <... bpf resumed>) = 3 [pid 27826] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27830] <... bpf resumed>) = 3 [pid 27829] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27828] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27826] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27829] exit_group(0 [pid 27826] exit_group(0 [pid 27828] exit_group(0 [pid 27830] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27829] <... exit_group resumed>) = ? [pid 27828] <... exit_group resumed>) = ? [pid 27826] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27830] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27826] +++ exited with 0 +++ ./strace-static-x86_64: Process 27831 attached [pid 27831] set_robust_list(0x555588c2f660, 24) = 0 [pid 27830] exit_group(0 [pid 27831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27829] +++ exited with 0 +++ [pid 27828] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27831 [pid 27830] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27831] <... prctl resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27831] setpgid(0, 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27831] <... setpgid resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27830] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27831] <... openat resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27832 attached [pid 27831] write(3, "1000", 4./strace-static-x86_64: Process 27834 attached ./strace-static-x86_64: Process 27833 attached [pid 27832] set_robust_list(0x555588c2f660, 24 [pid 27831] <... write resumed>) = 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27832 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27834 [pid 27834] set_robust_list(0x555588c2f660, 24 [pid 27833] set_robust_list(0x555588c2f660, 24 [pid 27832] <... set_robust_list resumed>) = 0 [pid 27831] close(3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27833 [pid 27833] <... set_robust_list resumed>) = 0 [pid 27832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27831] <... close resumed>) = 0 [pid 27834] <... set_robust_list resumed>) = 0 [pid 27833] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 27834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27833] <... prctl resumed>) = 0 [pid 27832] <... prctl resumed>) = 0 [pid 27831] write(1, "executing program\n", 18 [pid 27834] <... prctl resumed>) = 0 [pid 27831] <... write resumed>) = 18 [pid 27834] setpgid(0, 0 [pid 27833] setpgid(0, 0 [pid 27832] setpgid(0, 0 [pid 27831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27834] <... setpgid resumed>) = 0 [pid 27833] <... setpgid resumed>) = 0 [pid 27832] <... setpgid resumed>) = 0 [pid 27831] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27833] <... openat resumed>) = 3 [pid 27831] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 27835 attached [pid 27832] <... openat resumed>) = 3 [pid 27831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27835] set_robust_list(0x555588c2f660, 24 [pid 27834] <... openat resumed>) = 3 [pid 27833] write(3, "1000", 4 [pid 27835] <... set_robust_list resumed>) = 0 [pid 27833] <... write resumed>) = 4 [pid 27832] write(3, "1000", 4 [pid 27831] <... bpf resumed>) = 3 [pid 27835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27833] close(3 [pid 27834] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27835 [pid 27833] <... close resumed>) = 0 executing program [pid 27832] <... write resumed>) = 4 [pid 27833] write(1, "executing program\n", 18 [pid 27832] close(3 [pid 27831] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27835] <... prctl resumed>) = 0 [pid 27834] <... write resumed>) = 4 [pid 27833] <... write resumed>) = 18 [pid 27832] <... close resumed>) = 0 [pid 27835] setpgid(0, 0 [pid 27834] close(3 [pid 27833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 27832] write(1, "executing program\n", 18 [pid 27831] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27835] <... setpgid resumed>) = 0 [pid 27834] <... close resumed>) = 0 [pid 27833] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27832] <... write resumed>) = 18 [pid 27831] exit_group(0 [pid 27835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27834] write(1, "executing program\n", 18executing program [pid 27833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27834] <... write resumed>) = 18 [pid 27832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27831] <... exit_group resumed>) = ? [pid 27835] <... openat resumed>) = 3 [pid 27834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27833] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27835] write(3, "1000", 4 [pid 27834] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27835] <... write resumed>) = 4 [pid 27835] close(3 [pid 27834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27835] <... close resumed>) = 0 [pid 27834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27832] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27831] +++ exited with 0 +++ [pid 27835] write(1, "executing program\n", 18 executing program [pid 27834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27835] <... write resumed>) = 18 [pid 27834] <... bpf resumed>) = 3 [pid 27833] <... bpf resumed>) = 3 [pid 27832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27834] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27835] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27834] exit_group(0 [pid 27832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27834] <... exit_group resumed>) = ? [pid 27833] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27835] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27833] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27832] <... bpf resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27835] <... bpf resumed>) = 3 [pid 27833] exit_group(0 [pid 27834] +++ exited with 0 +++ [pid 27833] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27836 attached [pid 27835] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27832] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27835] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27833] +++ exited with 0 +++ [pid 27832] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27836 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27835] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27832] exit_group(0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27836] set_robust_list(0x555588c2f660, 24 [pid 27835] <... exit_group resumed>) = ? [pid 27832] <... exit_group resumed>) = ? [pid 27836] <... set_robust_list resumed>) = 0 [pid 27835] +++ exited with 0 +++ [pid 27832] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 27836] <... prctl resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 27837 attached [pid 27836] setpgid(0, 0) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27837 [pid 27837] set_robust_list(0x555588c2f660, 24 [pid 27836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27838 attached [pid 27837] <... set_robust_list resumed>) = 0 [pid 27836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 27839 attached [pid 27836] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27839] set_robust_list(0x555588c2f660, 24 [pid 27838] set_robust_list(0x555588c2f660, 24 [pid 27836] <... write resumed>) = 4 [pid 27838] <... set_robust_list resumed>) = 0 [pid 27837] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27839] <... set_robust_list resumed>) = 0 [pid 27836] close(3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27839 [pid 27839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27836] <... close resumed>) = 0 ./strace-static-x86_64: Process 27840 attached [pid 27839] <... prctl resumed>) = 0 [pid 27836] write(1, "executing program\n", 18executing program [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27838 [pid 27840] set_robust_list(0x555588c2f660, 24 [pid 27839] setpgid(0, 0 [pid 27838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27837] setpgid(0, 0 [pid 27836] <... write resumed>) = 18 [pid 27840] <... set_robust_list resumed>) = 0 [pid 27839] <... setpgid resumed>) = 0 [pid 27838] <... prctl resumed>) = 0 [pid 27837] <... setpgid resumed>) = 0 [pid 27836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27840 [pid 27840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27838] setpgid(0, 0 [pid 27837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27838] <... setpgid resumed>) = 0 [pid 27838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27837] <... openat resumed>) = 3 [pid 27836] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27840] <... prctl resumed>) = 0 [pid 27839] <... openat resumed>) = 3 [pid 27838] <... openat resumed>) = 3 [pid 27837] write(3, "1000", 4 [pid 27836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27840] setpgid(0, 0 [pid 27839] write(3, "1000", 4 [pid 27840] <... setpgid resumed>) = 0 [pid 27836] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27839] <... write resumed>) = 4 [pid 27838] write(3, "1000", 4 [pid 27837] <... write resumed>) = 4 [pid 27840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27839] close(3 [pid 27838] <... write resumed>) = 4 [pid 27837] close(3 [pid 27836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27840] <... openat resumed>) = 3 [pid 27839] <... close resumed>) = 0 [pid 27838] close(3 [pid 27837] <... close resumed>) = 0 [pid 27839] write(1, "executing program\n", 18 [pid 27838] <... close resumed>) = 0 [pid 27837] write(1, "executing program\n", 18executing program executing program [pid 27840] write(3, "1000", 4 [pid 27839] <... write resumed>) = 18 [pid 27838] write(1, "executing program\n", 18executing program [pid 27837] <... write resumed>) = 18 [pid 27836] <... bpf resumed>) = 3 [pid 27840] <... write resumed>) = 4 [pid 27838] <... write resumed>) = 18 [pid 27837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27837] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27838] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27840] close(3 [pid 27839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27838] <... bpf resumed>) = 3 [pid 27837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27836] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27840] <... close resumed>) = 0 [pid 27839] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27838] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27837] <... bpf resumed>) = 3 [pid 27836] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27840] write(1, "executing program\n", 18 [pid 27839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 27840] <... write resumed>) = 18 [pid 27839] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27838] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27837] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27837] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27836] exit_group(0 [pid 27840] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27838] exit_group(0 [pid 27837] exit_group(0 [pid 27840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27839] <... bpf resumed>) = 3 [pid 27838] <... exit_group resumed>) = ? [pid 27837] <... exit_group resumed>) = ? [pid 27836] <... exit_group resumed>) = ? [pid 27840] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27839] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27837] +++ exited with 0 +++ [pid 27838] +++ exited with 0 +++ [pid 27840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27840] <... bpf resumed>) = 3 [pid 27836] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 27840] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27839] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27840] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27840] exit_group(0 [pid 27839] exit_group(0) = ? [pid 27840] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27841 attached [pid 27840] +++ exited with 0 +++ [pid 27839] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27841 [pid 27841] set_robust_list(0x555588c2f660, 24 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27841] <... set_robust_list resumed>) = 0 [pid 27841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27841] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27843 attached ./strace-static-x86_64: Process 27842 attached [pid 27843] set_robust_list(0x555588c2f660, 24 [pid 27842] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27843 ./strace-static-x86_64: Process 27844 attached [pid 27843] <... set_robust_list resumed>) = 0 [pid 27842] <... set_robust_list resumed>) = 0 [pid 27841] <... setpgid resumed>) = 0 [pid 27844] set_robust_list(0x555588c2f660, 24 [pid 27843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27842 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27844] <... set_robust_list resumed>) = 0 [pid 27843] <... prctl resumed>) = 0 [pid 27843] setpgid(0, 0 [pid 27842] <... prctl resumed>) = 0 [pid 27843] <... setpgid resumed>) = 0 [pid 27842] setpgid(0, 0 [pid 27843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 27845 attached [pid 27842] <... setpgid resumed>) = 0 [pid 27842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27841] <... openat resumed>) = 3 [pid 27844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27843] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27844 [pid 27845] set_robust_list(0x555588c2f660, 24 [pid 27844] <... prctl resumed>) = 0 [pid 27842] <... openat resumed>) = 3 [pid 27843] write(3, "1000", 4 [pid 27841] write(3, "1000", 4 [pid 27845] <... set_robust_list resumed>) = 0 [pid 27844] setpgid(0, 0 [pid 27841] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27845 [pid 27845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27844] <... setpgid resumed>) = 0 [pid 27843] <... write resumed>) = 4 [pid 27842] write(3, "1000", 4 [pid 27841] close(3 [pid 27845] <... prctl resumed>) = 0 [pid 27844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27843] close(3 [pid 27842] <... write resumed>) = 4 executing program [pid 27841] <... close resumed>) = 0 [pid 27845] setpgid(0, 0 [pid 27843] <... close resumed>) = 0 [pid 27842] close(3 [pid 27844] <... openat resumed>) = 3 [pid 27843] write(1, "executing program\n", 18 [pid 27842] <... close resumed>) = 0 [pid 27841] write(1, "executing program\n", 18 [pid 27843] <... write resumed>) = 18 executing program executing program [pid 27842] write(1, "executing program\n", 18 [pid 27845] <... setpgid resumed>) = 0 [pid 27844] write(3, "1000", 4 [pid 27843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27842] <... write resumed>) = 18 [pid 27841] <... write resumed>) = 18 [pid 27845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27844] <... write resumed>) = 4 [pid 27843] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27845] <... openat resumed>) = 3 executing program [pid 27844] close(3 [pid 27843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27844] <... close resumed>) = 0 [pid 27845] write(3, "1000", 4 [pid 27844] write(1, "executing program\n", 18 [pid 27841] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27845] <... write resumed>) = 4 [pid 27844] <... write resumed>) = 18 [pid 27841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27845] close(3 [pid 27844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27841] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27845] <... close resumed>) = 0 [pid 27844] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27845] write(1, "executing program\n", 18 [pid 27844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27843] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27842] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27845] <... write resumed>) = 18 [pid 27844] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27843] <... bpf resumed>) = 3 [pid 27841] <... bpf resumed>) = 3 [pid 27845] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27842] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27844] <... bpf resumed>) = 3 [pid 27843] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27844] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27843] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27841] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27845] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27844] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27842] <... bpf resumed>) = 3 [pid 27841] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27843] exit_group(0 [pid 27845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27844] exit_group(0 [pid 27842] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27841] exit_group(0 [pid 27843] <... exit_group resumed>) = ? [pid 27841] <... exit_group resumed>) = ? [pid 27842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27845] <... bpf resumed>) = 3 [pid 27842] exit_group(0) = ? [pid 27844] <... exit_group resumed>) = ? [pid 27842] +++ exited with 0 +++ [pid 27841] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27845] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27844] +++ exited with 0 +++ [pid 27843] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27845] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27845] exit_group(0) = ? [pid 27845] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27848 attached ./strace-static-x86_64: Process 27847 attached ./strace-static-x86_64: Process 27846 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27848] set_robust_list(0x555588c2f660, 24 [pid 27847] set_robust_list(0x555588c2f660, 24 [pid 27846] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27847 ./strace-static-x86_64: Process 27849 attached [pid 27846] <... set_robust_list resumed>) = 0 [pid 27848] <... set_robust_list resumed>) = 0 [pid 27847] <... set_robust_list resumed>) = 0 [pid 27846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27846 [pid 27849] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27850 attached [pid 27846] <... prctl resumed>) = 0 [pid 27847] <... prctl resumed>) = 0 [pid 27846] setpgid(0, 0 [pid 27848] <... prctl resumed>) = 0 [pid 27847] setpgid(0, 0 [pid 27848] setpgid(0, 0 [pid 27850] set_robust_list(0x555588c2f660, 24 [pid 27849] <... set_robust_list resumed>) = 0 [pid 27847] <... setpgid resumed>) = 0 [pid 27846] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27849 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27848 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27850 [pid 27850] <... set_robust_list resumed>) = 0 [pid 27849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27848] <... setpgid resumed>) = 0 [pid 27846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27849] <... prctl resumed>) = 0 [pid 27848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27850] <... prctl resumed>) = 0 [pid 27849] setpgid(0, 0 [pid 27846] <... openat resumed>) = 3 [pid 27850] setpgid(0, 0 [pid 27849] <... setpgid resumed>) = 0 [pid 27848] <... openat resumed>) = 3 [pid 27847] <... openat resumed>) = 3 [pid 27850] <... setpgid resumed>) = 0 [pid 27849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27847] write(3, "1000", 4 [pid 27850] <... openat resumed>) = 3 [pid 27849] <... openat resumed>) = 3 executing program [pid 27848] write(3, "1000", 4 [pid 27846] write(3, "1000", 4 [pid 27847] <... write resumed>) = 4 [pid 27848] <... write resumed>) = 4 [pid 27846] <... write resumed>) = 4 [pid 27848] close(3 [pid 27847] close(3 [pid 27846] close(3 [pid 27848] <... close resumed>) = 0 [pid 27847] <... close resumed>) = 0 [pid 27848] write(1, "executing program\n", 18 [pid 27846] <... close resumed>) = 0 [pid 27848] <... write resumed>) = 18 [pid 27847] write(1, "executing program\n", 18executing program executing program [pid 27848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27846] write(1, "executing program\n", 18 [pid 27847] <... write resumed>) = 18 [pid 27848] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27846] <... write resumed>) = 18 [pid 27850] write(3, "1000", 4 [pid 27849] write(3, "1000", 4 [pid 27850] <... write resumed>) = 4 [pid 27849] <... write resumed>) = 4 [pid 27848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27850] close(3 [pid 27849] close(3 [pid 27848] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27846] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27850] <... close resumed>) = 0 [pid 27849] <... close resumed>) = 0 [pid 27847] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27850] write(1, "executing program\n", 18executing program [pid 27849] write(1, "executing program\n", 18 [pid 27848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27850] <... write resumed>) = 18 [pid 27849] <... write resumed>) = 18 [pid 27847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27846] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27847] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27850] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27849] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27848] <... bpf resumed>) = 3 [pid 27850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27850] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27849] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27848] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27848] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27847] <... bpf resumed>) = 3 [pid 27846] <... bpf resumed>) = 3 [pid 27850] <... bpf resumed>) = 3 [pid 27849] <... bpf resumed>) = 3 [pid 27848] exit_group(0 [pid 27850] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27849] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27848] <... exit_group resumed>) = ? [pid 27847] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27846] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27850] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27849] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27847] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27846] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27850] exit_group(0 [pid 27849] exit_group(0 [pid 27848] +++ exited with 0 +++ [pid 27847] exit_group(0 [pid 27846] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27850] <... exit_group resumed>) = ? [pid 27849] <... exit_group resumed>) = ? [pid 27849] +++ exited with 0 +++ [pid 27850] +++ exited with 0 +++ [pid 27847] <... exit_group resumed>) = ? [pid 27846] <... exit_group resumed>) = ? [pid 27847] +++ exited with 0 +++ [pid 27846] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27852 attached ./strace-static-x86_64: Process 27851 attached [pid 27851] set_robust_list(0x555588c2f660, 24 [pid 27852] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27851] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27851 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27852] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 27853 attached [pid 27852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27851] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 27855 attached ./strace-static-x86_64: Process 27854 attached [pid 27853] set_robust_list(0x555588c2f660, 24 [pid 27852] <... prctl resumed>) = 0 [pid 27851] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27852 [pid 27855] set_robust_list(0x555588c2f660, 24) = 0 [pid 27854] set_robust_list(0x555588c2f660, 24 [pid 27853] <... set_robust_list resumed>) = 0 [pid 27852] setpgid(0, 0 [pid 27851] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27854 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27853 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27855 [pid 27855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27854] <... set_robust_list resumed>) = 0 [pid 27855] <... prctl resumed>) = 0 [pid 27853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27852] <... setpgid resumed>) = 0 [pid 27851] <... openat resumed>) = 3 [pid 27855] setpgid(0, 0) = 0 [pid 27851] write(3, "1000", 4 [pid 27855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27853] <... prctl resumed>) = 0 [pid 27852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27851] <... write resumed>) = 4 [pid 27855] <... openat resumed>) = 3 [pid 27853] setpgid(0, 0 [pid 27851] close(3) = 0 [pid 27855] write(3, "1000", 4 [pid 27854] <... prctl resumed>) = 0 [pid 27853] <... setpgid resumed>) = 0 executing program [pid 27852] <... openat resumed>) = 3 [pid 27851] write(1, "executing program\n", 18 [pid 27855] <... write resumed>) = 4 [pid 27854] setpgid(0, 0 [pid 27853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27852] write(3, "1000", 4 [pid 27851] <... write resumed>) = 18 [pid 27855] close(3 [pid 27854] <... setpgid resumed>) = 0 [pid 27853] <... openat resumed>) = 3 [pid 27852] <... write resumed>) = 4 [pid 27851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27855] <... close resumed>) = 0 [pid 27854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27853] write(3, "1000", 4 [pid 27852] close(3 [pid 27851] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27855] write(1, "executing program\n", 18 [pid 27854] <... openat resumed>) = 3 [pid 27853] <... write resumed>) = 4 [pid 27852] <... close resumed>) = 0 [pid 27851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27855] <... write resumed>) = 18 [pid 27854] write(3, "1000", 4 [pid 27853] close(3executing program [pid 27852] write(1, "executing program\n", 18 [pid 27851] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27854] <... write resumed>) = 4 [pid 27853] <... close resumed>) = 0 [pid 27852] <... write resumed>) = 18 [pid 27851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27855] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27854] close(3 [pid 27853] write(1, "executing program\n", 18 [pid 27852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27851] <... bpf resumed>) = 3 executing program [pid 27853] <... write resumed>) = 18 [pid 27855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27854] <... close resumed>) = 0 [pid 27853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27852] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27851] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27855] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27854] write(1, "executing program\n", 18executing program [pid 27853] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27851] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27854] <... write resumed>) = 18 [pid 27852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27851] exit_group(0 [pid 27854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27855] <... bpf resumed>) = 3 [pid 27851] <... exit_group resumed>) = ? [pid 27853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27854] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27853] <... bpf resumed>) = 3 [pid 27852] <... bpf resumed>) = 3 [pid 27855] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27853] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27853] exit_group(0) = ? [pid 27855] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27852] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27851] +++ exited with 0 +++ [pid 27855] exit_group(0 [pid 27854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27853] +++ exited with 0 +++ [pid 27852] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27855] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27855] +++ exited with 0 +++ [pid 27854] <... bpf resumed>) = 3 [pid 27852] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27856 attached [pid 27854] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27852] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27856] set_robust_list(0x555588c2f660, 24 [pid 27854] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27856] <... set_robust_list resumed>) = 0 [pid 27854] exit_group(0 [pid 27852] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27856 ./strace-static-x86_64: Process 27857 attached [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27857] set_robust_list(0x555588c2f660, 24 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27857] <... set_robust_list resumed>) = 0 [pid 27856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27854] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27857 [pid 27857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27857] setpgid(0, 0 [pid 27856] <... prctl resumed>) = 0 [pid 27857] <... setpgid resumed>) = 0 [pid 27856] setpgid(0, 0 [pid 27857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27856] <... setpgid resumed>) = 0 [pid 27854] +++ exited with 0 +++ [pid 27857] <... openat resumed>) = 3 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27857] write(3, "1000", 4 [pid 27856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27857] <... write resumed>) = 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27857] close(3 [pid 27856] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27859 attached ./strace-static-x86_64: Process 27858 attached [pid 27857] <... close resumed>) = 0 [pid 27856] write(3, "1000", 4 [pid 27857] write(1, "executing program\n", 18 [pid 27856] <... write resumed>) = 4 executing program ./strace-static-x86_64: Process 27860 attached [pid 27859] set_robust_list(0x555588c2f660, 24 [pid 27858] set_robust_list(0x555588c2f660, 24 [pid 27857] <... write resumed>) = 18 [pid 27856] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27859 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27860 [pid 27860] set_robust_list(0x555588c2f660, 24 [pid 27859] <... set_robust_list resumed>) = 0 [pid 27858] <... set_robust_list resumed>) = 0 [pid 27857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27856] <... close resumed>) = 0 [pid 27860] <... set_robust_list resumed>) = 0 [pid 27858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27856] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27858 [pid 27860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27857] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27860] <... prctl resumed>) = 0 [pid 27859] <... prctl resumed>) = 0 [pid 27857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27856] <... write resumed>) = 18 [pid 27860] setpgid(0, 0 [pid 27859] setpgid(0, 0 [pid 27858] <... prctl resumed>) = 0 [pid 27857] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27859] <... setpgid resumed>) = 0 [pid 27858] setpgid(0, 0 [pid 27857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27856] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27860] <... setpgid resumed>) = 0 [pid 27859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27858] <... setpgid resumed>) = 0 [pid 27856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27857] <... bpf resumed>) = 3 [pid 27860] write(3, "1000", 4 [pid 27859] <... openat resumed>) = 3 [pid 27858] <... openat resumed>) = 3 [pid 27857] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27856] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27860] <... write resumed>) = 4 [pid 27859] write(3, "1000", 4 [pid 27858] write(3, "1000", 4 [pid 27857] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27860] close(3 [pid 27859] <... write resumed>) = 4 [pid 27858] <... write resumed>) = 4 [pid 27857] exit_group(0 [pid 27856] <... bpf resumed>) = 3 [pid 27860] <... close resumed>) = 0 [pid 27859] close(3 [pid 27858] close(3 [pid 27857] <... exit_group resumed>) = ? [pid 27856] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 27860] write(1, "executing program\n", 18executing program [pid 27859] <... close resumed>) = 0 [pid 27858] <... close resumed>) = 0 [pid 27856] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27860] <... write resumed>) = 18 [pid 27859] write(1, "executing program\n", 18 [pid 27857] +++ exited with 0 +++ [pid 27859] <... write resumed>) = 18 [pid 27856] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27858] write(1, "executing program\n", 18 [pid 5872] restart_syscall(<... resuming interrupted clone ...>executing program [pid 27859] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27860] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27858] <... write resumed>) = 18 [pid 27856] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 27860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27856] +++ exited with 0 +++ [pid 27860] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27859] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27858] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 27861 attached [pid 27861] set_robust_list(0x555588c2f660, 24) = 0 [pid 27860] <... bpf resumed>) = 3 [pid 27859] <... bpf resumed>) = 3 [pid 27858] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27861 [pid 27859] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27860] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27859] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27858] <... bpf resumed>) = 3 [pid 27860] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27861] <... prctl resumed>) = 0 [pid 27858] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27860] exit_group(0 [pid 27858] exit_group(0 [pid 27861] setpgid(0, 0 [pid 27859] exit_group(0 [pid 27860] <... exit_group resumed>) = ? [pid 27859] <... exit_group resumed>) = ? [pid 27861] <... setpgid resumed>) = 0 [pid 27858] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27862 attached [pid 27861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27860] +++ exited with 0 +++ [pid 27859] +++ exited with 0 +++ [pid 27862] set_robust_list(0x555588c2f660, 24) = 0 [pid 27862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27861] <... openat resumed>) = 3 [pid 27858] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27862 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27861] write(3, "1000", 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27862] <... prctl resumed>) = 0 [pid 27861] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27862] setpgid(0, 0 [pid 27861] close(3 [pid 5875] <... restart_syscall resumed>) = 0 [pid 27862] <... setpgid resumed>) = 0 [pid 27861] <... close resumed>) = 0 [pid 27862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 27861] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27862] <... openat resumed>) = 3 [pid 27861] <... write resumed>) = 18 [pid 27861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27862] write(3, "1000", 4 [pid 27861] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 27863 attached [pid 27861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 27864 attached [pid 27863] set_robust_list(0x555588c2f660, 24 [pid 27862] <... write resumed>) = 4 executing program [pid 27863] <... set_robust_list resumed>) = 0 [pid 27862] close(3 [pid 27861] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27863 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27864 [pid 27862] <... close resumed>) = 0 [pid 27862] write(1, "executing program\n", 18 [pid 27861] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27862] <... write resumed>) = 18 [pid 27861] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27864] set_robust_list(0x555588c2f660, 24 [pid 27863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27861] exit_group(0 [pid 27864] <... set_robust_list resumed>) = 0 [pid 27862] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27863] <... prctl resumed>) = 0 [pid 27862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27861] <... exit_group resumed>) = ? [pid 27864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27863] setpgid(0, 0 [pid 27862] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27864] <... prctl resumed>) = 0 [pid 27863] <... setpgid resumed>) = 0 [pid 27864] setpgid(0, 0 [pid 27863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27861] +++ exited with 0 +++ [pid 27864] <... setpgid resumed>) = 0 [pid 27864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27863] <... openat resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27862] <... bpf resumed>) = 3 [pid 27864] <... openat resumed>) = 3 [pid 27863] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27862] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27865 attached [pid 27864] write(3, "1000", 4 [pid 27863] <... write resumed>) = 4 [pid 27862] exit_group(0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27864] <... write resumed>) = 4 [pid 27863] close(3 [pid 27864] close(3 [pid 27863] <... close resumed>) = 0 [pid 27862] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27866 attached [pid 27865] set_robust_list(0x555588c2f660, 24executing program [pid 27864] <... close resumed>) = 0 [pid 27863] write(1, "executing program\n", 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27865 [pid 27866] set_robust_list(0x555588c2f660, 24 [pid 27865] <... set_robust_list resumed>) = 0 [pid 27864] write(1, "executing program\n", 18 [pid 27863] <... write resumed>) = 18 [pid 27862] +++ exited with 0 +++ [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27866 [pid 27866] <... set_robust_list resumed>) = 0 executing program [pid 27864] <... write resumed>) = 18 [pid 27863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27863] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27866] <... prctl resumed>) = 0 [pid 27865] <... prctl resumed>) = 0 [pid 27864] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27866] setpgid(0, 0 [pid 27865] setpgid(0, 0 [pid 27864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27866] <... setpgid resumed>) = 0 [pid 27865] <... setpgid resumed>) = 0 [pid 27863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27864] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27865] <... openat resumed>) = 3 [pid 27866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27866] <... openat resumed>) = 3 [pid 27865] write(3, "1000", 4 [pid 27864] <... bpf resumed>) = 3 [pid 27866] write(3, "1000", 4 [pid 27865] <... write resumed>) = 4 [pid 27863] <... bpf resumed>) = 3 [pid 27866] <... write resumed>) = 4 [pid 27865] close(3 [pid 27864] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 27866] close(3 [pid 27865] <... close resumed>) = 0 [pid 27866] <... close resumed>) = 0 [pid 27865] write(1, "executing program\n", 18 [pid 27864] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27863] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 27866] write(1, "executing program\n", 18 [pid 27865] <... write resumed>) = 18 [pid 27863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27866] <... write resumed>) = 18 [pid 27865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27864] exit_group(0 [pid 27866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27865] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27863] exit_group(0 [pid 27866] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27864] <... exit_group resumed>) = ? [pid 27866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27865] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27863] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27867 attached [pid 27866] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27864] +++ exited with 0 +++ [pid 27867] set_robust_list(0x555588c2f660, 24 [pid 27866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27865] <... bpf resumed>) = 3 [pid 27863] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27867 [pid 27867] <... set_robust_list resumed>) = 0 [pid 27866] <... bpf resumed>) = 3 [pid 27866] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27866] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27866] exit_group(0 [pid 27867] <... prctl resumed>) = 0 [pid 27865] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27865] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27867] setpgid(0, 0 [pid 27866] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27867] <... setpgid resumed>) = 0 [pid 27865] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27866] +++ exited with 0 +++ [pid 27865] <... exit_group resumed>) = ? [pid 27867] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27867] write(3, "1000", 4 [pid 27865] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27869 attached ./strace-static-x86_64: Process 27868 attached [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27867] <... write resumed>) = 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27867] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27869 [pid 27869] set_robust_list(0x555588c2f660, 24executing program [pid 27868] set_robust_list(0x555588c2f660, 24 [pid 27867] <... close resumed>) = 0 [pid 27868] <... set_robust_list resumed>) = 0 [pid 27867] write(1, "executing program\n", 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27867] <... write resumed>) = 18 [pid 27868] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 27871 attached ./strace-static-x86_64: Process 27870 attached [pid 27867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27870] set_robust_list(0x555588c2f660, 24 [pid 27867] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27871] set_robust_list(0x555588c2f660, 24 [pid 27869] <... set_robust_list resumed>) = 0 [pid 27868] <... prctl resumed>) = 0 [pid 27867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27871] <... set_robust_list resumed>) = 0 [pid 27870] <... set_robust_list resumed>) = 0 [pid 27867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27871 [pid 27871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27868] setpgid(0, 0 [pid 27867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27868 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27870 [pid 27871] <... prctl resumed>) = 0 [pid 27870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27869] <... prctl resumed>) = 0 [pid 27868] <... setpgid resumed>) = 0 [pid 27867] <... bpf resumed>) = 3 [pid 27871] setpgid(0, 0 [pid 27870] <... prctl resumed>) = 0 [pid 27869] setpgid(0, 0 [pid 27868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27869] <... setpgid resumed>) = 0 [pid 27871] <... setpgid resumed>) = 0 [pid 27870] setpgid(0, 0 [pid 27867] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27870] <... setpgid resumed>) = 0 [pid 27869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27868] <... openat resumed>) = 3 [pid 27867] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27871] <... openat resumed>) = 3 [pid 27870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27867] exit_group(0 [pid 27868] write(3, "1000", 4 [pid 27871] write(3, "1000", 4 [pid 27870] <... openat resumed>) = 3 [pid 27869] <... openat resumed>) = 3 [pid 27867] <... exit_group resumed>) = ? [pid 27871] <... write resumed>) = 4 [pid 27869] write(3, "1000", 4 [pid 27868] <... write resumed>) = 4 [pid 27869] <... write resumed>) = 4 [pid 27868] close(3 [pid 27869] close(3 [pid 27868] <... close resumed>) = 0 [pid 27871] close(3 [pid 27870] write(3, "1000", 4 [pid 27869] <... close resumed>) = 0 executing program executing program [pid 27868] write(1, "executing program\n", 18 [pid 27867] +++ exited with 0 +++ [pid 27871] <... close resumed>) = 0 [pid 27870] <... write resumed>) = 4 [pid 27869] write(1, "executing program\n", 18 [pid 27868] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27871] write(1, "executing program\n", 18 [pid 27870] close(3executing program [pid 27869] <... write resumed>) = 18 [pid 27868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27871] <... write resumed>) = 18 [pid 27870] <... close resumed>) = 0 [pid 27871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27870] write(1, "executing program\n", 18 [pid 27869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27868] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... restart_syscall resumed>) = 0 [pid 27869] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 27868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27871] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27870] <... write resumed>) = 18 [pid 27869] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27868] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27871] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27870] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27869] <... bpf resumed>) = 3 [pid 27871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 27872 attached [pid 27871] <... bpf resumed>) = 3 [pid 27870] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27869] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27872] set_robust_list(0x555588c2f660, 24) = 0 [pid 27870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27871] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27869] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27868] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27872 [pid 27872] <... prctl resumed>) = 0 [pid 27871] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27870] <... bpf resumed>) = 3 [pid 27869] exit_group(0 [pid 27868] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27872] setpgid(0, 0 [pid 27871] exit_group(0 [pid 27870] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27871] <... exit_group resumed>) = ? [pid 27870] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27869] <... exit_group resumed>) = ? [pid 27868] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27872] <... setpgid resumed>) = 0 [pid 27871] +++ exited with 0 +++ [pid 27870] exit_group(0 [pid 27869] +++ exited with 0 +++ [pid 27868] exit_group(0) = ? [pid 27872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27870] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27870] +++ exited with 0 +++ [pid 27868] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 27872] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27872] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27873 attached [pid 27872] <... write resumed>) = 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27874 attached [pid 27873] set_robust_list(0x555588c2f660, 24 [pid 27872] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27873 executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27874] set_robust_list(0x555588c2f660, 24 [pid 27872] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27874 [pid 27874] <... set_robust_list resumed>) = 0 [pid 27872] write(1, "executing program\n", 18./strace-static-x86_64: Process 27875 attached [pid 27874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27872] <... write resumed>) = 18 [pid 27875] set_robust_list(0x555588c2f660, 24 [pid 27872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 27876 attached [pid 27875] <... set_robust_list resumed>) = 0 [pid 27874] <... prctl resumed>) = 0 [pid 27872] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27874] setpgid(0, 0 [pid 27873] <... set_robust_list resumed>) = 0 [pid 27872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27876] set_robust_list(0x555588c2f660, 24 [pid 27874] <... setpgid resumed>) = 0 [pid 27876] <... set_robust_list resumed>) = 0 [pid 27873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27875] <... prctl resumed>) = 0 [pid 27874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27875 [pid 27876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27875] setpgid(0, 0 [pid 27873] <... prctl resumed>) = 0 [pid 27872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27876] <... prctl resumed>) = 0 [pid 27875] <... setpgid resumed>) = 0 [pid 27873] setpgid(0, 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27876 [pid 27876] setpgid(0, 0 [pid 27875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27874] <... openat resumed>) = 3 [pid 27873] <... setpgid resumed>) = 0 [pid 27872] <... bpf resumed>) = 3 [pid 27876] <... setpgid resumed>) = 0 [pid 27876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27875] <... openat resumed>) = 3 [pid 27874] write(3, "1000", 4 [pid 27873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27875] write(3, "1000", 4 [pid 27872] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27875] <... write resumed>) = 4 executing program [pid 27872] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27875] close(3 [pid 27872] exit_group(0 [pid 27875] <... close resumed>) = 0 [pid 27875] write(1, "executing program\n", 18 [pid 27876] <... openat resumed>) = 3 [pid 27875] <... write resumed>) = 18 [pid 27872] <... exit_group resumed>) = ? [pid 27876] write(3, "1000", 4 [pid 27875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27874] <... write resumed>) = 4 [pid 27873] <... openat resumed>) = 3 [pid 27876] <... write resumed>) = 4 [pid 27875] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27874] close(3 [pid 27873] write(3, "1000", 4 [pid 27872] +++ exited with 0 +++ executing program executing program [pid 27876] close(3 [pid 27874] <... close resumed>) = 0 [pid 27873] <... write resumed>) = 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27876] <... close resumed>) = 0 [pid 27874] write(1, "executing program\n", 18 [pid 27873] close(3 [pid 27876] write(1, "executing program\n", 18 [pid 27875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27874] <... write resumed>) = 18 [pid 27873] <... close resumed>) = 0 [pid 27876] <... write resumed>) = 18 [pid 27875] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27874] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27873] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27876] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27875] <... bpf resumed>) = 3 [pid 27874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27873] <... write resumed>) = 18 [pid 27875] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27875] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27876] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27875] exit_group(0 [pid 27874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27873] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 27877 attached [pid 27875] <... exit_group resumed>) = ? [pid 27876] <... bpf resumed>) = 3 [pid 27875] +++ exited with 0 +++ [pid 27874] <... bpf resumed>) = 3 [pid 27873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27877] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27877 [pid 27877] <... set_robust_list resumed>) = 0 [pid 27873] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27876] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27874] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27877] setpgid(0, 0 [pid 27876] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27877] <... setpgid resumed>) = 0 [pid 27874] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27876] exit_group(0 [pid 27874] exit_group(0 [pid 27873] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27877] <... openat resumed>) = 3 [pid 27876] <... exit_group resumed>) = ? [pid 27874] <... exit_group resumed>) = ? [pid 27877] write(3, "1000", 4 [pid 27874] +++ exited with 0 +++ [pid 27877] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27877] close(3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27877] <... close resumed>) = 0 executing program [pid 27877] write(1, "executing program\n", 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27877] <... write resumed>) = 18 [pid 27877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27873] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27879 attached ./strace-static-x86_64: Process 27878 attached [pid 27877] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27876] +++ exited with 0 +++ [pid 27873] exit_group(0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27878 [pid 27873] <... exit_group resumed>) = ? [pid 27877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27879] set_robust_list(0x555588c2f660, 24 [pid 27878] set_robust_list(0x555588c2f660, 24 [pid 27877] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27879 [pid 27879] <... set_robust_list resumed>) = 0 [pid 27878] <... set_robust_list resumed>) = 0 [pid 27873] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27877] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27877] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 27879] <... prctl resumed>) = 0 [pid 27878] <... prctl resumed>) = 0 [pid 27877] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27879] setpgid(0, 0 [pid 27878] setpgid(0, 0 [pid 27879] <... setpgid resumed>) = 0 [pid 27878] <... setpgid resumed>) = 0 [pid 27879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27877] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27879] <... openat resumed>) = 3 ./strace-static-x86_64: Process 27880 attached [pid 27878] <... openat resumed>) = 3 [pid 27877] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 27880] set_robust_list(0x555588c2f660, 24 [pid 27879] write(3, "1000", 4 [pid 27878] write(3, "1000", 4 [pid 27880] <... set_robust_list resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27880 [pid 27880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27879] <... write resumed>) = 4 [pid 27878] <... write resumed>) = 4 [pid 27880] <... prctl resumed>) = 0 [pid 27879] close(3 [pid 27878] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27880] setpgid(0, 0 [pid 27879] <... close resumed>) = 0 [pid 27878] <... close resumed>) = 0 [pid 27880] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 27881 attached executing program [pid 27880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27879] write(1, "executing program\n", 18executing program [pid 27878] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27881] set_robust_list(0x555588c2f660, 24 [pid 27880] <... openat resumed>) = 3 [pid 27879] <... write resumed>) = 18 [pid 27878] <... write resumed>) = 18 ./strace-static-x86_64: Process 27882 attached [pid 27881] <... set_robust_list resumed>) = 0 [pid 27880] write(3, "1000", 4 [pid 27879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27881 [pid 27882] set_robust_list(0x555588c2f660, 24 [pid 27881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27880] <... write resumed>) = 4 [pid 27879] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27878] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27881] <... prctl resumed>) = 0 [pid 27879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27882 [pid 27882] <... set_robust_list resumed>) = 0 [pid 27881] setpgid(0, 0 [pid 27880] close(3 [pid 27879] <... bpf resumed>) = 3 [pid 27882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27881] <... setpgid resumed>) = 0 [pid 27880] <... close resumed>) = 0 [pid 27878] <... bpf resumed>) = 3 [pid 27882] <... prctl resumed>) = 0 executing program [pid 27881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27880] write(1, "executing program\n", 18 [pid 27882] setpgid(0, 0 [pid 27880] <... write resumed>) = 18 [pid 27879] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27878] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27882] <... setpgid resumed>) = 0 [pid 27881] <... openat resumed>) = 3 [pid 27880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27879] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27880] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27878] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27882] <... openat resumed>) = 3 [pid 27880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27879] exit_group(0 [pid 27881] write(3, "1000", 4 [pid 27878] exit_group(0 [pid 27881] <... write resumed>) = 4 [pid 27879] <... exit_group resumed>) = ? [pid 27882] write(3, "1000", 4 [pid 27880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27882] <... write resumed>) = 4 [pid 27880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27882] close(3 [pid 27880] <... bpf resumed>) = 3 [pid 27882] <... close resumed>) = 0 [pid 27882] write(1, "executing program\n", 18executing program [pid 27879] +++ exited with 0 +++ [pid 27882] <... write resumed>) = 18 [pid 27881] close(3 [pid 27880] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27881] <... close resumed>) = 0 executing program [pid 27878] <... exit_group resumed>) = ? [pid 27881] write(1, "executing program\n", 18 [pid 27882] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27880] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27880] exit_group(0 [pid 27882] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27880] <... exit_group resumed>) = ? [pid 27881] <... write resumed>) = 18 [pid 27878] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27881] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27880] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27882] <... bpf resumed>) = 3 [pid 27881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 27882] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27882] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27882] exit_group(0 [pid 27881] <... bpf resumed>) = 3 [pid 27881] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27882] <... exit_group resumed>) = ? [pid 27881] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27881] exit_group(0 [pid 27882] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27881] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27881] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27883 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27884 attached [pid 27883] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27883 [pid 27883] <... set_robust_list resumed>) = 0 [pid 27883] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 27885 attached ) = 0 ./strace-static-x86_64: Process 27886 attached [pid 27885] set_robust_list(0x555588c2f660, 24 [pid 27884] set_robust_list(0x555588c2f660, 24 [pid 27883] setpgid(0, 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27885] <... set_robust_list resumed>) = 0 [pid 27884] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27883] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27886 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27884 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27885 [pid 27886] set_robust_list(0x555588c2f660, 24 [pid 27885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27886] <... set_robust_list resumed>) = 0 [pid 27885] <... prctl resumed>) = 0 [pid 27885] setpgid(0, 0 [pid 27883] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27883] write(3, "1000", 4./strace-static-x86_64: Process 27887 attached [pid 27886] <... prctl resumed>) = 0 [pid 27885] <... setpgid resumed>) = 0 [pid 27884] <... prctl resumed>) = 0 [pid 27883] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27887 [pid 27887] set_robust_list(0x555588c2f660, 24 [pid 27886] setpgid(0, 0 [pid 27885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27887] <... set_robust_list resumed>) = 0 [pid 27884] setpgid(0, 0 [pid 27883] close(3 [pid 27887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27886] <... setpgid resumed>) = 0 executing program [pid 27884] <... setpgid resumed>) = 0 [pid 27883] <... close resumed>) = 0 [pid 27887] setpgid(0, 0 [pid 27885] <... openat resumed>) = 3 [pid 27883] write(1, "executing program\n", 18 [pid 27885] write(3, "1000", 4 [pid 27886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27883] <... write resumed>) = 18 [pid 27885] <... write resumed>) = 4 [pid 27887] <... setpgid resumed>) = 0 [pid 27887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27887] write(3, "1000", 4 [pid 27885] close(3 [pid 27884] <... openat resumed>) = 3 [pid 27887] <... write resumed>) = 4 [pid 27886] <... openat resumed>) = 3 [pid 27885] <... close resumed>) = 0 [pid 27883] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27887] close(3executing program executing program [pid 27886] write(3, "1000", 4 [pid 27885] write(1, "executing program\n", 18 [pid 27884] write(3, "1000", 4 [pid 27883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27887] <... close resumed>) = 0 [pid 27886] <... write resumed>) = 4 [pid 27885] <... write resumed>) = 18 [pid 27884] <... write resumed>) = 4 [pid 27883] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27887] write(1, "executing program\n", 18 [pid 27885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27884] close(3 [pid 27887] <... write resumed>) = 18 [pid 27886] close(3 [pid 27883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27886] <... close resumed>) = 0 [pid 27885] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27884] <... close resumed>) = 0 [pid 27887] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27883] <... bpf resumed>) = 3 [pid 27887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27886] write(1, "executing program\n", 18 [pid 27885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27884] write(1, "executing program\n", 18 [pid 27883] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27887] <... bpf resumed>) = 3 executing program executing program [pid 27886] <... write resumed>) = 18 [pid 27885] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27884] <... write resumed>) = 18 [pid 27883] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27887] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27883] exit_group(0 [pid 27885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27884] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27887] exit_group(0 [pid 27886] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27885] <... bpf resumed>) = 3 [pid 27883] <... exit_group resumed>) = ? [pid 27886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27887] <... exit_group resumed>) = ? [pid 27884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27885] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27887] +++ exited with 0 +++ [pid 27886] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27885] exit_group(0 [pid 27884] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27883] +++ exited with 0 +++ [pid 27886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27885] <... exit_group resumed>) = ? [pid 27884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27886] <... bpf resumed>) = 3 [pid 27884] <... bpf resumed>) = 3 [pid 27885] +++ exited with 0 +++ [pid 27884] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27886] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27884] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27886] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27884] exit_group(0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27884] <... exit_group resumed>) = ? [pid 27886] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 [pid 27886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27888 attached [pid 27888] set_robust_list(0x555588c2f660, 24) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27889 attached [pid 27886] +++ exited with 0 +++ [pid 27889] set_robust_list(0x555588c2f660, 24 [pid 27884] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27888 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27889] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27889 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27890 [pid 27889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27890 attached [pid 27890] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 27891 attached [pid 27889] <... prctl resumed>) = 0 [pid 27888] <... prctl resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27891] set_robust_list(0x555588c2f660, 24 [pid 27890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27891 [pid 27889] setpgid(0, 0 [pid 27891] <... set_robust_list resumed>) = 0 [pid 27888] setpgid(0, 0 [pid 27890] <... prctl resumed>) = 0 [pid 27889] <... setpgid resumed>) = 0 [pid 27888] <... setpgid resumed>) = 0 [pid 27891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27890] setpgid(0, 0 [pid 27889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27891] setpgid(0, 0) = 0 [pid 27891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27890] <... setpgid resumed>) = 0 [pid 27889] <... openat resumed>) = 3 [pid 27888] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 27892 attached [pid 27891] write(3, "1000", 4 [pid 27889] write(3, "1000", 4 [pid 27888] write(3, "1000", 4 [pid 27892] set_robust_list(0x555588c2f660, 24 [pid 27891] <... write resumed>) = 4 [pid 27890] <... openat resumed>) = 3 [pid 27889] <... write resumed>) = 4 [pid 27888] <... write resumed>) = 4 [pid 27892] <... set_robust_list resumed>) = 0 [pid 27891] close(3 [pid 27890] write(3, "1000", 4 [pid 27889] close(3 [pid 27888] close(3 [pid 27891] <... close resumed>) = 0 [pid 27889] <... close resumed>) = 0 [pid 27891] write(1, "executing program\n", 18executing program ) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27892 [pid 27890] <... write resumed>) = 4 [pid 27891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27888] <... close resumed>) = 0 [pid 27892] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 27889] write(1, "executing program\n", 18 [pid 27891] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27890] close(3executing program [pid 27888] write(1, "executing program\n", 18 [pid 27891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27890] <... close resumed>) = 0 [pid 27889] <... write resumed>) = 18 [pid 27888] <... write resumed>) = 18 [pid 27891] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27890] write(1, "executing program\n", 18 [pid 27888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 27892] <... prctl resumed>) = 0 [pid 27891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27890] <... write resumed>) = 18 [pid 27889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27888] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27892] setpgid(0, 0 [pid 27890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27889] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27891] <... bpf resumed>) = 3 [pid 27892] <... setpgid resumed>) = 0 [pid 27890] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27888] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27891] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27891] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27889] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27892] <... openat resumed>) = 3 [pid 27891] exit_group(0 [pid 27890] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27892] write(3, "1000", 4 [pid 27891] <... exit_group resumed>) = ? executing program [pid 27890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27889] <... bpf resumed>) = 3 [pid 27888] <... bpf resumed>) = 3 [pid 27892] <... write resumed>) = 4 [pid 27890] <... bpf resumed>) = 3 [pid 27892] close(3 [pid 27890] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27892] <... close resumed>) = 0 [pid 27892] write(1, "executing program\n", 18 [pid 27890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27892] <... write resumed>) = 18 [pid 27891] +++ exited with 0 +++ [pid 27892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27890] exit_group(0 [pid 27888] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27892] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27890] <... exit_group resumed>) = ? [pid 27889] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27888] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27890] +++ exited with 0 +++ [pid 27889] exit_group(0 [pid 27888] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 27892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27889] <... exit_group resumed>) = ? [pid 27892] <... bpf resumed>) = 3 [pid 27888] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27892] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27889] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27892] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 27893 attached [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27893] set_robust_list(0x555588c2f660, 24) = 0 [pid 27892] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27893 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27893] <... prctl resumed>) = 0 [pid 27892] +++ exited with 0 +++ ./strace-static-x86_64: Process 27894 attached [pid 27893] setpgid(0, 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27894] set_robust_list(0x555588c2f660, 24 [pid 27893] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27896 attached ./strace-static-x86_64: Process 27895 attached [pid 27894] <... set_robust_list resumed>) = 0 [pid 27893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27894 [pid 27896] set_robust_list(0x555588c2f660, 24 [pid 27895] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27896 [pid 27896] <... set_robust_list resumed>) = 0 [pid 27895] <... set_robust_list resumed>) = 0 [pid 27894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27893] <... openat resumed>) = 3 [pid 27896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27894] <... prctl resumed>) = 0 [pid 27893] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27895 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27896] <... prctl resumed>) = 0 [pid 27895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27894] setpgid(0, 0 [pid 27893] <... write resumed>) = 4 [pid 27896] setpgid(0, 0 [pid 27894] <... setpgid resumed>) = 0 [pid 27893] close(3./strace-static-x86_64: Process 27897 attached [pid 27896] <... setpgid resumed>) = 0 [pid 27894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27893] <... close resumed>) = 0 [pid 27896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27895] <... prctl resumed>) = 0 executing program [pid 27897] set_robust_list(0x555588c2f660, 24 [pid 27894] <... openat resumed>) = 3 [pid 27893] write(1, "executing program\n", 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27897 [pid 27897] <... set_robust_list resumed>) = 0 [pid 27895] setpgid(0, 0 [pid 27893] <... write resumed>) = 18 [pid 27897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27896] <... openat resumed>) = 3 [pid 27895] <... setpgid resumed>) = 0 [pid 27894] write(3, "1000", 4 [pid 27893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27894] <... write resumed>) = 4 [pid 27897] <... prctl resumed>) = 0 [pid 27896] write(3, "1000", 4 [pid 27895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27894] close(3 [pid 27893] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27897] setpgid(0, 0 [pid 27896] <... write resumed>) = 4 [pid 27893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27897] <... setpgid resumed>) = 0 [pid 27895] <... openat resumed>) = 3 [pid 27894] <... close resumed>) = 0 [pid 27896] close(3 executing program [pid 27894] write(1, "executing program\n", 18 [pid 27893] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27896] <... close resumed>) = 0 executing program [pid 27894] <... write resumed>) = 18 [pid 27896] write(1, "executing program\n", 18 [pid 27894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27896] <... write resumed>) = 18 [pid 27895] write(3, "1000", 4 [pid 27897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27895] <... write resumed>) = 4 [pid 27894] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27897] <... openat resumed>) = 3 [pid 27896] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27895] close(3 [pid 27894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27897] write(3, "1000", 4 [pid 27895] <... close resumed>) = 0 [pid 27894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27893] <... bpf resumed>) = 3 [pid 27897] <... write resumed>) = 4 [pid 27896] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27895] write(1, "executing program\n", 18executing program [pid 27897] close(3 [pid 27896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27895] <... write resumed>) = 18 [pid 27894] <... bpf resumed>) = 3 [pid 27893] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27897] <... close resumed>) = 0 [pid 27895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27894] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27894] exit_group(0) = ? [pid 27897] write(1, "executing program\n", 18 [pid 27896] <... bpf resumed>) = 3 [pid 27895] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27893] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 27897] <... write resumed>) = 18 [pid 27894] +++ exited with 0 +++ [pid 27896] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27896] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27895] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27893] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27896] exit_group(0 [pid 27895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27897] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27896] <... exit_group resumed>) = ? [pid 27893] <... exit_group resumed>) = ? [pid 27897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27895] <... bpf resumed>) = 3 [pid 27895] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27896] +++ exited with 0 +++ [pid 27895] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27895] exit_group(0) = ? [pid 27897] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27893] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27898 attached [pid 27897] <... bpf resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27895] +++ exited with 0 +++ [pid 27898] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27898 [pid 27898] <... set_robust_list resumed>) = 0 [pid 27897] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27897] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27899 attached [pid 27898] <... prctl resumed>) = 0 [pid 27898] setpgid(0, 0 [pid 27897] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27898] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27899 [pid 27899] set_robust_list(0x555588c2f660, 24 [pid 27898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27897] <... exit_group resumed>) = ? [pid 27898] <... openat resumed>) = 3 ./strace-static-x86_64: Process 27900 attached [pid 27899] <... set_robust_list resumed>) = 0 [pid 27897] +++ exited with 0 +++ [pid 27900] set_robust_list(0x555588c2f660, 24 [pid 27898] write(3, "1000", 4 [pid 27900] <... set_robust_list resumed>) = 0 [pid 27899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27898] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27900 [pid 27900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27899] <... prctl resumed>) = 0 [pid 27898] close(3 [pid 27900] <... prctl resumed>) = 0 [pid 27899] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27900] setpgid(0, 0 [pid 27899] <... setpgid resumed>) = 0 [pid 27898] <... close resumed>) = 0 ./strace-static-x86_64: Process 27901 attached [pid 27900] <... setpgid resumed>) = 0 executing program [pid 27898] write(1, "executing program\n", 18 [pid 27901] set_robust_list(0x555588c2f660, 24 [pid 27900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27898] <... write resumed>) = 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27901] <... set_robust_list resumed>) = 0 [pid 27900] <... openat resumed>) = 3 [pid 27899] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27901 ./strace-static-x86_64: Process 27902 attached [pid 27901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27901] <... prctl resumed>) = 0 [pid 27900] write(3, "1000", 4 [pid 27902] set_robust_list(0x555588c2f660, 24 [pid 27899] write(3, "1000", 4 [pid 27898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27902 [pid 27901] setpgid(0, 0 [pid 27900] <... write resumed>) = 4 [pid 27899] <... write resumed>) = 4 [pid 27898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27902] <... set_robust_list resumed>) = 0 [pid 27901] <... setpgid resumed>) = 0 [pid 27900] close(3 [pid 27899] close(3 [pid 27902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27900] <... close resumed>) = 0 [pid 27899] <... close resumed>) = 0 [pid 27898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 27902] <... prctl resumed>) = 0 [pid 27901] <... openat resumed>) = 3 [pid 27900] write(1, "executing program\n", 18executing program [pid 27899] write(1, "executing program\n", 18 [pid 27902] setpgid(0, 0 [pid 27901] write(3, "1000", 4 [pid 27900] <... write resumed>) = 18 [pid 27899] <... write resumed>) = 18 [pid 27898] <... bpf resumed>) = 3 [pid 27901] <... write resumed>) = 4 [pid 27900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27902] <... setpgid resumed>) = 0 [pid 27901] close(3 [pid 27899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27898] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27901] <... close resumed>) = 0 [pid 27900] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27898] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27899] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27901] write(1, "executing program\n", 18 [pid 27900] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27901] <... write resumed>) = 18 [pid 27900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27902] <... openat resumed>) = 3 [pid 27901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27898] exit_group(0 [pid 27899] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27902] write(3, "1000", 4 [pid 27900] <... bpf resumed>) = 3 [pid 27898] <... exit_group resumed>) = ? [pid 27902] <... write resumed>) = 4 [pid 27901] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27900] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27902] close(3 [pid 27901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27900] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27899] <... bpf resumed>) = 3 [pid 27898] +++ exited with 0 +++ [pid 27902] <... close resumed>) = 0 [pid 27901] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 27900] exit_group(0 [pid 27902] write(1, "executing program\n", 18 [pid 27901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27900] <... exit_group resumed>) = ? [pid 27899] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27902] <... write resumed>) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27902] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27900] +++ exited with 0 +++ [pid 27901] <... bpf resumed>) = 3 [pid 27899] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27901] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27899] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27902] <... bpf resumed>) = 3 [pid 27901] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27899] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27902] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27901] exit_group(0 [pid 27902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27902] exit_group(0 [pid 27901] <... exit_group resumed>) = ? [pid 27899] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27902] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27902] +++ exited with 0 +++ [pid 27901] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27903 attached ./strace-static-x86_64: Process 27904 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27903 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27905 attached ./strace-static-x86_64: Process 27906 attached [pid 27904] set_robust_list(0x555588c2f660, 24 [pid 27903] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27904 [pid 27904] <... set_robust_list resumed>) = 0 [pid 27903] <... set_robust_list resumed>) = 0 [pid 27906] set_robust_list(0x555588c2f660, 24 [pid 27905] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27906 [pid 27906] <... set_robust_list resumed>) = 0 [pid 27905] <... set_robust_list resumed>) = 0 [pid 27904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27904] <... prctl resumed>) = 0 [pid 27906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27904] setpgid(0, 0 [pid 27903] <... prctl resumed>) = 0 [pid 27905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27904] <... setpgid resumed>) = 0 [pid 27903] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27905 [pid 27906] <... prctl resumed>) = 0 [pid 27905] <... prctl resumed>) = 0 [pid 27904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27903] <... setpgid resumed>) = 0 [pid 27906] setpgid(0, 0 [pid 27905] setpgid(0, 0) = 0 [pid 27906] <... setpgid resumed>) = 0 [pid 27903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27904] <... openat resumed>) = 3 executing program [pid 27904] write(3, "1000", 4 [pid 27906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27904] <... write resumed>) = 4 [pid 27904] close(3 [pid 27903] <... openat resumed>) = 3 [pid 27905] <... openat resumed>) = 3 [pid 27904] <... close resumed>) = 0 [pid 27904] write(1, "executing program\n", 18 [pid 27906] <... openat resumed>) = 3 [pid 27904] <... write resumed>) = 18 [pid 27904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27903] write(3, "1000", 4 [pid 27906] write(3, "1000", 4 [pid 27905] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27906] <... write resumed>) = 4 [pid 27905] <... write resumed>) = 4 [pid 27903] <... write resumed>) = 4 [pid 27904] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 executing program executing program executing program [pid 27904] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 27907 attached [pid 27906] close(3 [pid 27905] close(3 [pid 27903] close(3 [pid 27906] <... close resumed>) = 0 [pid 27905] <... close resumed>) = 0 [pid 27903] <... close resumed>) = 0 [pid 27906] write(1, "executing program\n", 18 [pid 27905] write(1, "executing program\n", 18 [pid 27903] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27907 [pid 27907] set_robust_list(0x555588c2f660, 24 [pid 27906] <... write resumed>) = 18 [pid 27905] <... write resumed>) = 18 [pid 27903] <... write resumed>) = 18 [pid 27907] <... set_robust_list resumed>) = 0 [pid 27903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27904] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27904] exit_group(0 [pid 27903] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27904] <... exit_group resumed>) = ? [pid 27903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27905] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27907] <... prctl resumed>) = 0 [pid 27906] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27903] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27907] setpgid(0, 0 [pid 27906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27904] +++ exited with 0 +++ [pid 27903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27907] <... setpgid resumed>) = 0 [pid 27906] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27903] <... bpf resumed>) = 3 [pid 27906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27905] <... bpf resumed>) = 3 [pid 27907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27906] <... bpf resumed>) = 3 [pid 27905] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27903] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27907] <... openat resumed>) = 3 [pid 27906] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27905] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27903] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27907] write(3, "1000", 4 [pid 27903] exit_group(0 [pid 27907] <... write resumed>) = 4 [pid 27906] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27905] exit_group(0 [pid 27903] <... exit_group resumed>) = ? [pid 27907] close(3 [pid 27906] exit_group(0 [pid 27905] <... exit_group resumed>) = ? [pid 27907] <... close resumed>) = 0 [pid 27903] +++ exited with 0 +++ [pid 27907] write(1, "executing program\n", 18 [pid 27906] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27907] <... write resumed>) = 18 [pid 27906] +++ exited with 0 +++ [pid 27905] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27907] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 27908 attached ) = -1 ENOENT (No such file or directory) [pid 27907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27910 attached ./strace-static-x86_64: Process 27909 attached [pid 27907] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27908 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27909] set_robust_list(0x555588c2f660, 24 [pid 27908] set_robust_list(0x555588c2f660, 24 [pid 27907] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27909 ./strace-static-x86_64: Process 27911 attached [pid 27910] set_robust_list(0x555588c2f660, 24 [pid 27909] <... set_robust_list resumed>) = 0 [pid 27908] <... set_robust_list resumed>) = 0 [pid 27907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27911] set_robust_list(0x555588c2f660, 24 [pid 27910] <... set_robust_list resumed>) = 0 [pid 27909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27910 [pid 27911] <... set_robust_list resumed>) = 0 [pid 27910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27907] exit_group(0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27911 [pid 27911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27910] <... prctl resumed>) = 0 [pid 27909] <... prctl resumed>) = 0 [pid 27911] <... prctl resumed>) = 0 [pid 27909] setpgid(0, 0 [pid 27908] <... prctl resumed>) = 0 [pid 27907] <... exit_group resumed>) = ? [pid 27910] setpgid(0, 0 [pid 27911] setpgid(0, 0 [pid 27910] <... setpgid resumed>) = 0 [pid 27909] <... setpgid resumed>) = 0 [pid 27908] setpgid(0, 0 [pid 27910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27911] <... setpgid resumed>) = 0 [pid 27909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27908] <... setpgid resumed>) = 0 [pid 27907] +++ exited with 0 +++ [pid 27909] <... openat resumed>) = 3 [pid 27908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27910] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27911] <... openat resumed>) = 3 [pid 27909] write(3, "1000", 4 [pid 27908] <... openat resumed>) = 3 [pid 27911] write(3, "1000", 4 [pid 27910] write(3, "1000", 4 [pid 27909] <... write resumed>) = 4 [pid 27911] <... write resumed>) = 4 [pid 27910] <... write resumed>) = 4 [pid 27910] close(3 [pid 27909] close(3 [pid 27911] close(3 [pid 27908] write(3, "1000", 4 [pid 27911] <... close resumed>) = 0 [pid 27910] <... close resumed>) = 0 [pid 27909] <... close resumed>) = 0 [pid 27908] <... write resumed>) = 4 executing program executing program executing program [pid 27911] write(1, "executing program\n", 18 [pid 27910] write(1, "executing program\n", 18 [pid 27909] write(1, "executing program\n", 18 [pid 27908] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 27911] <... write resumed>) = 18 [pid 27910] <... write resumed>) = 18 [pid 27909] <... write resumed>) = 18 [pid 27908] <... close resumed>) = 0 [pid 27911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27908] write(1, "executing program\n", 18 [pid 27909] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27908] <... write resumed>) = 18 [pid 27909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27909] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 27912 attached [pid 27911] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27910] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27908] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27912] set_robust_list(0x555588c2f660, 24 [pid 27911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27912] <... set_robust_list resumed>) = 0 [pid 27911] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27910] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27909] <... bpf resumed>) = 3 [pid 27908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27912 [pid 27912] <... prctl resumed>) = 0 [pid 27911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27910] <... bpf resumed>) = 3 [pid 27912] setpgid(0, 0 [pid 27910] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27908] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27912] <... setpgid resumed>) = 0 [pid 27911] <... bpf resumed>) = 3 [pid 27909] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27911] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27910] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27911] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27912] <... openat resumed>) = 3 [pid 27911] exit_group(0 [pid 27910] exit_group(0 [pid 27909] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27908] <... bpf resumed>) = 3 [pid 27912] write(3, "1000", 4 [pid 27911] <... exit_group resumed>) = ? [pid 27910] <... exit_group resumed>) = ? [pid 27909] exit_group(0 [pid 27908] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27912] <... write resumed>) = 4 [pid 27909] <... exit_group resumed>) = ? [pid 27908] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27912] close(3 [pid 27911] +++ exited with 0 +++ [pid 27910] +++ exited with 0 +++ [pid 27908] exit_group(0 [pid 27912] <... close resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 27912] write(1, "executing program\n", 18 [pid 27908] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27912] <... write resumed>) = 18 [pid 27909] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27908] +++ exited with 0 +++ [pid 27912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27912] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 27913 attached ) = -1 ENOENT (No such file or directory) [pid 27912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 27914 attached [pid 27913] set_robust_list(0x555588c2f660, 24) = 0 [pid 27913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27913 [pid 27912] <... bpf resumed>) = 3 [pid 27914] set_robust_list(0x555588c2f660, 24) = 0 [pid 27913] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27914 [pid 27914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27913] setpgid(0, 0) = 0 [pid 27914] <... prctl resumed>) = 0 [pid 27912] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 27913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27912] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27912] exit_group(0 [pid 27914] setpgid(0, 0 [pid 27912] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27914] <... setpgid resumed>) = 0 [pid 27913] <... openat resumed>) = 3 [pid 27914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27913] write(3, "1000", 4 [pid 27912] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27915 attached [pid 27914] <... openat resumed>) = 3 [pid 27913] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27913] close(3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27913] <... close resumed>) = 0 ./strace-static-x86_64: Process 27916 attached executing program [pid 27913] write(1, "executing program\n", 18) = 18 [pid 27916] set_robust_list(0x555588c2f660, 24 [pid 27915] set_robust_list(0x555588c2f660, 24 [pid 27914] write(3, "1000", 4 [pid 27913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27915 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27916 [pid 27915] <... set_robust_list resumed>) = 0 [pid 27916] <... set_robust_list resumed>) = 0 [pid 27915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27914] <... write resumed>) = 4 [pid 27913] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27915] <... prctl resumed>) = 0 [pid 27914] close(3 [pid 27913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27916] <... prctl resumed>) = 0 [pid 27914] <... close resumed>) = 0 [pid 27913] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27915] setpgid(0, 0 [pid 27916] setpgid(0, 0 [pid 27915] <... setpgid resumed>) = 0 [pid 27914] write(1, "executing program\n", 18 [pid 27913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 27915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27916] <... setpgid resumed>) = 0 [pid 27914] <... write resumed>) = 18 [pid 27913] <... bpf resumed>) = 3 [pid 27916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27916] <... openat resumed>) = 3 [pid 27914] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27915] <... openat resumed>) = 3 [pid 27914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27913] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27916] write(3, "1000", 4 [pid 27914] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27917 attached [pid 27916] <... write resumed>) = 4 [pid 27914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27913] exit_group(0 [pid 27917] set_robust_list(0x555588c2f660, 24 [pid 27916] close(3 [pid 27915] write(3, "1000", 4 [pid 27914] <... bpf resumed>) = 3 [pid 27913] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27917 [pid 27917] <... set_robust_list resumed>) = 0 [pid 27916] <... close resumed>) = 0 [pid 27915] <... write resumed>) = 4 [pid 27917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27915] close(3) = 0 executing program [pid 27917] <... prctl resumed>) = 0 [pid 27915] write(1, "executing program\n", 18 [pid 27917] setpgid(0, 0 [pid 27915] <... write resumed>) = 18 [pid 27913] +++ exited with 0 +++ [pid 27914] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 27916] write(1, "executing program\n", 18 [pid 27914] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27916] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27917] <... setpgid resumed>) = 0 [pid 27916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27915] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27914] exit_group(0 [pid 27917] <... openat resumed>) = 3 [pid 27916] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... restart_syscall resumed>) = 0 [pid 27917] write(3, "1000", 4executing program [pid 27915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27914] <... exit_group resumed>) = ? [pid 27917] <... write resumed>) = 4 [pid 27917] close(3) = 0 [pid 27917] write(1, "executing program\n", 18) = 18 [pid 27917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27914] +++ exited with 0 +++ [pid 27917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27915] <... bpf resumed>) = 3 [pid 27917] <... bpf resumed>) = 3 [pid 27916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27915] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27917] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27915] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27915] exit_group(0) = ? ./strace-static-x86_64: Process 27918 attached [pid 27917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27916] <... bpf resumed>) = 3 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27916] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27916] exit_group(0 [pid 27915] +++ exited with 0 +++ [pid 27918] set_robust_list(0x555588c2f660, 24 [pid 27917] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27918] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27918 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27916] <... exit_group resumed>) = ? [pid 27918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27917] <... exit_group resumed>) = ? [pid 27918] <... prctl resumed>) = 0 [pid 27916] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27918] setpgid(0, 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27919 attached [pid 27917] +++ exited with 0 +++ [pid 27919] set_robust_list(0x555588c2f660, 24 [pid 27918] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27919 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27919] <... set_robust_list resumed>) = 0 [pid 27918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27920 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27918] <... openat resumed>) = 3 ./strace-static-x86_64: Process 27921 attached [pid 27920] set_robust_list(0x555588c2f660, 24 [pid 27918] write(3, "1000", 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27920 [pid 27921] set_robust_list(0x555588c2f660, 24 [pid 27920] <... set_robust_list resumed>) = 0 [pid 27919] <... prctl resumed>) = 0 [pid 27918] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27921 [pid 27921] <... set_robust_list resumed>) = 0 [pid 27920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27919] setpgid(0, 0 [pid 27918] close(3 [pid 27921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27920] <... prctl resumed>) = 0 [pid 27919] <... setpgid resumed>) = 0 [pid 27918] <... close resumed>) = 0 [pid 27921] <... prctl resumed>) = 0 [pid 27920] setpgid(0, 0 [pid 27921] setpgid(0, 0 [pid 27920] <... setpgid resumed>) = 0 [pid 27919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27921] <... setpgid resumed>) = 0 [pid 27921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27920] <... openat resumed>) = 3 executing program [pid 27918] write(1, "executing program\n", 18 [pid 27919] <... openat resumed>) = 3 [pid 27918] <... write resumed>) = 18 [pid 27919] write(3, "1000", 4 [pid 27921] <... openat resumed>) = 3 [pid 27920] write(3, "1000", 4 [pid 27919] <... write resumed>) = 4 [pid 27918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27921] write(3, "1000", 4 [pid 27920] <... write resumed>) = 4 [pid 27919] close(3 [pid 27918] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27921] <... write resumed>) = 4 [pid 27920] close(3 [pid 27919] <... close resumed>) = 0 executing program [pid 27918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27919] write(1, "executing program\n", 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27919] <... write resumed>) = 18 [pid 27918] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27921] close(3 [pid 27920] <... close resumed>) = 0 [pid 27919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 27921] <... close resumed>) = 0 [pid 27920] write(1, "executing program\n", 18 [pid 27919] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27921] write(1, "executing program\n", 18 [pid 27920] <... write resumed>) = 18 [pid 27919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27921] <... write resumed>) = 18 [pid 27920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27918] <... bpf resumed>) = 3 [pid 27921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27920] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27921] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27920] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27921] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27919] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27920] <... bpf resumed>) = 3 [pid 27919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27921] <... bpf resumed>) = 3 [pid 27918] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 27922 attached [pid 27920] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27922] set_robust_list(0x555588c2f660, 24 [pid 27921] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27920] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27919] <... bpf resumed>) = 3 [pid 27918] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27922 [pid 27922] <... set_robust_list resumed>) = 0 [pid 27921] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27920] exit_group(0 [pid 27919] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27921] exit_group(0 [pid 27920] <... exit_group resumed>) = ? [pid 27918] <... exit_group resumed>) = ? [pid 27922] <... prctl resumed>) = 0 [pid 27921] <... exit_group resumed>) = ? [pid 27920] +++ exited with 0 +++ [pid 27919] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27918] +++ exited with 0 +++ [pid 27922] setpgid(0, 0 [pid 27919] exit_group(0) = ? [pid 27922] <... setpgid resumed>) = 0 [pid 27921] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27919] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27922] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27922] write(3, "1000", 4./strace-static-x86_64: Process 27923 attached ) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27922] close(3) = 0 [pid 27922] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 27924 attached ) = 18 [pid 27922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 27925 attached [pid 27922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27925] set_robust_list(0x555588c2f660, 24 [pid 27922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27924] set_robust_list(0x555588c2f660, 24 [pid 27923] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27925 [pid 27924] <... set_robust_list resumed>) = 0 [pid 27923] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27924 ./strace-static-x86_64: Process 27926 attached [pid 27925] <... set_robust_list resumed>) = 0 [pid 27924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27922] <... bpf resumed>) = 3 [pid 27926] set_robust_list(0x555588c2f660, 24 [pid 27925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27922] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27923 [pid 27926] <... set_robust_list resumed>) = 0 [pid 27925] <... prctl resumed>) = 0 [pid 27924] <... prctl resumed>) = 0 [pid 27922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27926 [pid 27926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27925] setpgid(0, 0 [pid 27923] <... prctl resumed>) = 0 [pid 27924] setpgid(0, 0 [pid 27922] exit_group(0 [pid 27923] setpgid(0, 0 [pid 27926] <... prctl resumed>) = 0 [pid 27925] <... setpgid resumed>) = 0 [pid 27924] <... setpgid resumed>) = 0 [pid 27922] <... exit_group resumed>) = ? [pid 27926] setpgid(0, 0 [pid 27925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27923] <... setpgid resumed>) = 0 [pid 27926] <... setpgid resumed>) = 0 [pid 27925] <... openat resumed>) = 3 [pid 27923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27922] +++ exited with 0 +++ [pid 27926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27925] write(3, "1000", 4 [pid 27924] <... openat resumed>) = 3 [pid 27925] <... write resumed>) = 4 [pid 27924] write(3, "1000", 4 [pid 27923] <... openat resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27924] <... write resumed>) = 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27924] close(3 [pid 27926] <... openat resumed>) = 3 [pid 27925] close(3 [pid 27924] <... close resumed>) = 0 executing program [pid 27923] write(3, "1000", 4 [pid 27926] write(3, "1000", 4 [pid 27925] <... close resumed>) = 0 [pid 27924] write(1, "executing program\n", 18 [pid 27923] <... write resumed>) = 4 [pid 27924] <... write resumed>) = 18 [pid 27923] close(3 [pid 27926] <... write resumed>) = 4 [pid 27925] write(1, "executing program\n", 18executing program executing program [pid 27924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27923] <... close resumed>) = 0 [pid 27925] <... write resumed>) = 18 [pid 27924] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27923] write(1, "executing program\n", 18 [pid 27926] close(3 [pid 27925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27923] <... write resumed>) = 18 ./strace-static-x86_64: Process 27927 attached [pid 27926] <... close resumed>) = 0 executing program [pid 27925] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27926] write(1, "executing program\n", 18 [pid 27925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27927] set_robust_list(0x555588c2f660, 24 [pid 27926] <... write resumed>) = 18 [pid 27925] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27923] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27927 [pid 27927] <... set_robust_list resumed>) = 0 [pid 27926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27926] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27925] <... bpf resumed>) = 3 [pid 27924] <... bpf resumed>) = 3 [pid 27923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27925] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27926] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27924] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27927] <... prctl resumed>) = 0 [pid 27925] exit_group(0 [pid 27924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27923] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27927] setpgid(0, 0 [pid 27926] <... bpf resumed>) = 3 [pid 27925] <... exit_group resumed>) = ? [pid 27924] exit_group(0 [pid 27927] <... setpgid resumed>) = 0 [pid 27923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27926] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27924] <... exit_group resumed>) = ? [pid 27927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27926] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27924] +++ exited with 0 +++ [pid 27923] <... bpf resumed>) = 3 [pid 27927] <... openat resumed>) = 3 [pid 27926] exit_group(0 [pid 27925] +++ exited with 0 +++ [pid 27926] <... exit_group resumed>) = ? [pid 27927] write(3, "1000", 4 [pid 27923] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27927] <... write resumed>) = 4 [pid 27923] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27927] close(3 [pid 27923] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27926] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27927] <... close resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 executing program [pid 27927] write(1, "executing program\n", 18 [pid 27923] <... exit_group resumed>) = ? [pid 27927] <... write resumed>) = 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27923] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 27928 attached [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27929 attached [pid 27928] set_robust_list(0x555588c2f660, 24) = 0 [pid 27928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27929 ./strace-static-x86_64: Process 27930 attached [pid 27927] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27929] set_robust_list(0x555588c2f660, 24 [pid 27928] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27928 [pid 27927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27930 [pid 27930] set_robust_list(0x555588c2f660, 24 [pid 27929] <... set_robust_list resumed>) = 0 [pid 27928] setpgid(0, 0) = 0 [pid 27927] <... bpf resumed>) = 3 [pid 27930] <... set_robust_list resumed>) = 0 [pid 27929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27927] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27929] <... prctl resumed>) = 0 [pid 27928] <... openat resumed>) = 3 [pid 27927] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27929] setpgid(0, 0 [pid 27928] write(3, "1000", 4 [pid 27930] <... prctl resumed>) = 0 [pid 27929] <... setpgid resumed>) = 0 [pid 27928] <... write resumed>) = 4 [pid 27927] exit_group(0 [pid 27930] setpgid(0, 0 [pid 27929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 27927] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27931 attached [pid 27930] <... setpgid resumed>) = 0 [pid 27928] close(3) = 0 [pid 27928] write(1, "executing program\n", 18 [pid 27931] set_robust_list(0x555588c2f660, 24 [pid 27928] <... write resumed>) = 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27931 [pid 27931] <... set_robust_list resumed>) = 0 [pid 27928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27928] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27929] <... openat resumed>) = 3 [pid 27927] +++ exited with 0 +++ [pid 27930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27931] <... prctl resumed>) = 0 [pid 27928] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27931] setpgid(0, 0 [pid 27928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27929] write(3, "1000", 4 [pid 27930] <... openat resumed>) = 3 [pid 27929] <... write resumed>) = 4 [pid 5872] restart_syscall(<... resuming interrupted clone ...>executing program [pid 27930] write(3, "1000", 4 [pid 27929] close(3 [pid 27930] <... write resumed>) = 4 [pid 27929] <... close resumed>) = 0 [pid 27930] close(3 [pid 27929] write(1, "executing program\n", 18 [pid 27931] <... setpgid resumed>) = 0 [pid 27930] <... close resumed>) = 0 [pid 27929] <... write resumed>) = 18 [pid 27931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27930] write(1, "executing program\n", 18 executing program [pid 27929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27928] <... bpf resumed>) = 3 [pid 27931] <... openat resumed>) = 3 [pid 27930] <... write resumed>) = 18 [pid 27929] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27931] write(3, "1000", 4 [pid 27930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27928] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27931] <... write resumed>) = 4 [pid 27930] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27929] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27931] close(3 [pid 27930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27928] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 27931] <... close resumed>) = 0 [pid 27930] <... bpf resumed>) = 3 [pid 27929] <... bpf resumed>) = 3 [pid 27928] exit_group(0executing program [pid 27931] write(1, "executing program\n", 18 [pid 27928] <... exit_group resumed>) = ? [pid 27931] <... write resumed>) = 18 [pid 27930] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27929] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27930] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27931] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27930] exit_group(0 [pid 27929] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27931] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27929] exit_group(0 [pid 27928] +++ exited with 0 +++ [pid 27931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27931] <... bpf resumed>) = 3 [pid 27930] <... exit_group resumed>) = ? [pid 27929] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27932 attached [pid 27931] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27932] set_robust_list(0x555588c2f660, 24 [pid 27931] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27931] exit_group(0 [pid 27929] +++ exited with 0 +++ [pid 27932] <... set_robust_list resumed>) = 0 [pid 27930] +++ exited with 0 +++ [pid 27931] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27932 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27931] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27932] <... prctl resumed>) = 0 [pid 27932] setpgid(0, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27932] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 [pid 27932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27933 attached [pid 27933] set_robust_list(0x555588c2f660, 24 [pid 27932] <... openat resumed>) = 3 [pid 27933] <... set_robust_list resumed>) = 0 [pid 27932] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27933 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27934 attached [pid 27933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27932] <... write resumed>) = 4 [pid 27934] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27934 ./strace-static-x86_64: Process 27935 attached [pid 27934] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 27936 attached [pid 27935] set_robust_list(0x555588c2f660, 24 [pid 27934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27933] <... prctl resumed>) = 0 [pid 27932] close(3 [pid 27935] <... set_robust_list resumed>) = 0 executing program [pid 27933] setpgid(0, 0 [pid 27932] <... close resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27936 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27935 [pid 27932] write(1, "executing program\n", 18) = 18 [pid 27933] <... setpgid resumed>) = 0 [pid 27936] set_robust_list(0x555588c2f660, 24 [pid 27934] <... prctl resumed>) = 0 [pid 27932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27936] <... set_robust_list resumed>) = 0 [pid 27935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27934] setpgid(0, 0 [pid 27933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27932] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27935] <... prctl resumed>) = 0 [pid 27934] <... setpgid resumed>) = 0 [pid 27932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27936] <... prctl resumed>) = 0 [pid 27935] setpgid(0, 0 [pid 27934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27933] <... openat resumed>) = 3 [pid 27936] setpgid(0, 0 [pid 27935] <... setpgid resumed>) = 0 [pid 27934] <... openat resumed>) = 3 [pid 27933] write(3, "1000", 4 [pid 27932] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27936] <... setpgid resumed>) = 0 [pid 27935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27934] write(3, "1000", 4 [pid 27933] <... write resumed>) = 4 [pid 27933] close(3 [pid 27932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27935] <... openat resumed>) = 3 [pid 27934] <... write resumed>) = 4 [pid 27933] <... close resumed>) = 0 [pid 27936] <... openat resumed>) = 3 [pid 27935] write(3, "1000", 4 [pid 27934] close(3 executing program [pid 27933] write(1, "executing program\n", 18 [pid 27932] <... bpf resumed>) = 3 [pid 27936] write(3, "1000", 4 [pid 27933] <... write resumed>) = 18 [pid 27935] <... write resumed>) = 4 [pid 27932] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27936] <... write resumed>) = 4 [pid 27935] close(3 [pid 27932] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27936] close(3 [pid 27935] <... close resumed>) = 0 [pid 27933] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27934] <... close resumed>) = 0 [pid 27932] exit_group(0 executing program executing program [pid 27936] <... close resumed>) = 0 [pid 27935] write(1, "executing program\n", 18 [pid 27934] write(1, "executing program\n", 18 [pid 27933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27934] <... write resumed>) = 18 [pid 27936] write(1, "executing program\n", 18 [pid 27935] <... write resumed>) = 18 executing program [pid 27934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27933] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27932] <... exit_group resumed>) = ? [pid 27936] <... write resumed>) = 18 [pid 27935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27934] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27935] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 27933] <... bpf resumed>) = 3 [pid 27934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27932] +++ exited with 0 +++ [pid 27936] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27933] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27934] <... bpf resumed>) = 3 [pid 27933] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27933] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27936] <... bpf resumed>) = 3 [pid 27934] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27935] <... bpf resumed>) = 3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27936] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27934] exit_group(0) = ? [pid 27936] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27933] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27936] exit_group(0 [pid 27935] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27934] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27935] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27937 attached [pid 27937] set_robust_list(0x555588c2f660, 24 [pid 27933] +++ exited with 0 +++ [pid 27936] <... exit_group resumed>) = ? [pid 27935] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27937 [pid 27937] <... set_robust_list resumed>) = 0 [pid 27935] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27937] <... prctl resumed>) = 0 [pid 27937] setpgid(0, 0) = 0 [pid 27937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27936] +++ exited with 0 +++ [pid 27935] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27937] <... openat resumed>) = 3 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27937] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27937] <... write resumed>) = 4 [pid 27937] close(3) = 0 [pid 27937] write(1, "executing program\n", 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27937] <... write resumed>) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27939 attached ./strace-static-x86_64: Process 27938 attached [pid 27937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 27940 attached [pid 27939] set_robust_list(0x555588c2f660, 24 [pid 27938] set_robust_list(0x555588c2f660, 24 [pid 27937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27939 [pid 27939] <... set_robust_list resumed>) = 0 [pid 27938] <... set_robust_list resumed>) = 0 [pid 27939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 27941 attached [pid 27940] set_robust_list(0x555588c2f660, 24 [pid 27941] set_robust_list(0x555588c2f660, 24 [pid 27940] <... set_robust_list resumed>) = 0 [pid 27938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27940 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27938 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27941 [pid 27941] <... set_robust_list resumed>) = 0 [pid 27940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27939] <... prctl resumed>) = 0 [pid 27937] <... bpf resumed>) = 3 [pid 27940] <... prctl resumed>) = 0 [pid 27939] setpgid(0, 0 [pid 27938] <... prctl resumed>) = 0 [pid 27941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27939] <... setpgid resumed>) = 0 [pid 27938] setpgid(0, 0 [pid 27937] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27940] setpgid(0, 0 [pid 27941] <... prctl resumed>) = 0 [pid 27940] <... setpgid resumed>) = 0 [pid 27939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27938] <... setpgid resumed>) = 0 [pid 27941] setpgid(0, 0 [pid 27940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27941] <... setpgid resumed>) = 0 [pid 27940] <... openat resumed>) = 3 [pid 27937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27940] write(3, "1000", 4 [pid 27941] <... openat resumed>) = 3 [pid 27940] <... write resumed>) = 4 [pid 27939] <... openat resumed>) = 3 [pid 27937] exit_group(0 executing program executing program [pid 27939] write(3, "1000", 4 [pid 27938] <... openat resumed>) = 3 [pid 27939] <... write resumed>) = 4 [pid 27937] <... exit_group resumed>) = ? [pid 27938] write(3, "1000", 4 [pid 27941] write(3, "1000", 4 [pid 27940] close(3 [pid 27938] <... write resumed>) = 4 [pid 27941] <... write resumed>) = 4 [pid 27940] <... close resumed>) = 0 [pid 27941] close(3 [pid 27940] write(1, "executing program\n", 18 [pid 27941] <... close resumed>) = 0 [pid 27940] <... write resumed>) = 18 [pid 27941] write(1, "executing program\n", 18 [pid 27940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27941] <... write resumed>) = 18 [pid 27940] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27939] close(3 [pid 27938] close(3 [pid 27937] +++ exited with 0 +++ [pid 27941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27939] <... close resumed>) = 0 executing program executing program [pid 27941] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27938] <... close resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27940] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27939] write(1, "executing program\n", 18 [pid 27938] write(1, "executing program\n", 18 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27941] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27939] <... write resumed>) = 18 [pid 27938] <... write resumed>) = 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27940] <... bpf resumed>) = 3 [pid 27939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27941] <... bpf resumed>) = 3 [pid 27940] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27939] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27940] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27941] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27940] exit_group(0 [pid 27939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27939] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27938] <... bpf resumed>) = 3 [pid 27941] exit_group(0 [pid 27940] <... exit_group resumed>) = ? [pid 27939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 27942 attached [pid 27941] <... exit_group resumed>) = ? [pid 27939] <... bpf resumed>) = 3 [pid 27938] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27942] set_robust_list(0x555588c2f660, 24 [pid 27941] +++ exited with 0 +++ [pid 27940] +++ exited with 0 +++ [pid 27939] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27938] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27942 [pid 27942] <... set_robust_list resumed>) = 0 [pid 27939] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27938] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27938] <... exit_group resumed>) = ? [pid 27942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27939] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27942] <... prctl resumed>) = 0 [pid 27939] <... exit_group resumed>) = ? [pid 27938] +++ exited with 0 +++ [pid 27942] setpgid(0, 0) = 0 [pid 27939] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27943 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27942] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 27944 attached [pid 27942] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27944] set_robust_list(0x555588c2f660, 24 [pid 27943] set_robust_list(0x555588c2f660, 24 [pid 27942] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27944 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27943 ./strace-static-x86_64: Process 27945 attached [pid 27944] <... set_robust_list resumed>) = 0 [pid 27943] <... set_robust_list resumed>) = 0 [pid 27942] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27945] set_robust_list(0x555588c2f660, 24 [pid 27944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27942] <... close resumed>) = 0 ./strace-static-x86_64: Process 27946 attached [pid 27945] <... set_robust_list resumed>) = 0 executing program [pid 27942] write(1, "executing program\n", 18 [pid 27944] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27945 [pid 27946] set_robust_list(0x555588c2f660, 24 [pid 27945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27943] <... prctl resumed>) = 0 [pid 27942] <... write resumed>) = 18 [pid 27946] <... set_robust_list resumed>) = 0 [pid 27945] <... prctl resumed>) = 0 [pid 27944] setpgid(0, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27946 [pid 27945] setpgid(0, 0 [pid 27943] setpgid(0, 0 [pid 27942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27945] <... setpgid resumed>) = 0 [pid 27945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27944] <... setpgid resumed>) = 0 [pid 27942] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27943] <... setpgid resumed>) = 0 [pid 27946] <... prctl resumed>) = 0 [pid 27945] <... openat resumed>) = 3 [pid 27945] write(3, "1000", 4 [pid 27943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27946] setpgid(0, 0 [pid 27945] <... write resumed>) = 4 [pid 27944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27946] <... setpgid resumed>) = 0 [pid 27945] close(3 [pid 27942] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27945] <... close resumed>) = 0 executing program [pid 27945] write(1, "executing program\n", 18) = 18 [pid 27945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27945] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27944] <... openat resumed>) = 3 [pid 27943] <... openat resumed>) = 3 [pid 27942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27944] write(3, "1000", 4 [pid 27943] write(3, "1000", 4 [pid 27946] <... openat resumed>) = 3 [pid 27945] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27944] <... write resumed>) = 4 [pid 27943] <... write resumed>) = 4 [pid 27946] write(3, "1000", 4 [pid 27945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27944] close(3 [pid 27943] close(3 [pid 27942] <... bpf resumed>) = 3 [pid 27946] <... write resumed>) = 4 [pid 27945] <... bpf resumed>) = 3 [pid 27944] <... close resumed>) = 0 [pid 27943] <... close resumed>) = 0 executing program executing program [pid 27946] close(3) = 0 [pid 27944] write(1, "executing program\n", 18 [pid 27943] write(1, "executing program\n", 18 [pid 27946] write(1, "executing program\n", 18executing program [pid 27945] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27944] <... write resumed>) = 18 [pid 27943] <... write resumed>) = 18 [pid 27942] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27946] <... write resumed>) = 18 [pid 27945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27942] exit_group(0 [pid 27946] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27945] exit_group(0 [pid 27944] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27945] <... exit_group resumed>) = ? [pid 27943] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27942] <... exit_group resumed>) = ? [pid 27943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27946] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27945] +++ exited with 0 +++ [pid 27944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27942] +++ exited with 0 +++ [pid 27946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27943] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27946] <... bpf resumed>) = 3 [pid 27944] <... bpf resumed>) = 3 [pid 27943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27946] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27944] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27943] <... bpf resumed>) = 3 [pid 27943] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27946] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27944] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27946] exit_group(0 [pid 27944] exit_group(0 [pid 27943] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27946] <... exit_group resumed>) = ? [pid 27943] exit_group(0 [pid 27944] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27943] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27947 attached [pid 27947] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27948 attached ) = 0 [pid 27947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27948] set_robust_list(0x555588c2f660, 24 [pid 27947] <... prctl resumed>) = 0 [pid 27946] +++ exited with 0 +++ [pid 27944] +++ exited with 0 +++ [pid 27943] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27947 [pid 27948] <... set_robust_list resumed>) = 0 [pid 27947] setpgid(0, 0) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27948 [pid 27948] <... prctl resumed>) = 0 [pid 27947] <... openat resumed>) = 3 [pid 27948] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27948] <... setpgid resumed>) = 0 [pid 27947] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27949 attached [pid 27948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 27950 attached [pid 27949] set_robust_list(0x555588c2f660, 24 [pid 27947] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27949 [pid 27949] <... set_robust_list resumed>) = 0 [pid 27947] close(3./strace-static-x86_64: Process 27951 attached [pid 27950] set_robust_list(0x555588c2f660, 24 [pid 27949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27948] <... openat resumed>) = 3 [pid 27947] <... close resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27951 [pid 27951] set_robust_list(0x555588c2f660, 24 [pid 27950] <... set_robust_list resumed>) = 0 [pid 27948] write(3, "1000", 4 [pid 27947] write(1, "executing program\n", 18executing program [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27950 [pid 27951] <... set_robust_list resumed>) = 0 [pid 27950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27949] <... prctl resumed>) = 0 [pid 27947] <... write resumed>) = 18 [pid 27951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27950] <... prctl resumed>) = 0 [pid 27949] setpgid(0, 0 [pid 27948] <... write resumed>) = 4 [pid 27947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27950] setpgid(0, 0 [pid 27948] close(3 [pid 27947] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27950] <... setpgid resumed>) = 0 [pid 27948] <... close resumed>) = 0 [pid 27947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27948] write(1, "executing program\n", 18 [pid 27949] <... setpgid resumed>) = 0 [pid 27947] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27951] <... prctl resumed>) = 0 [pid 27947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27951] setpgid(0, 0 [pid 27949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 27951] <... setpgid resumed>) = 0 [pid 27951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27950] <... openat resumed>) = 3 [pid 27949] <... openat resumed>) = 3 [pid 27948] <... write resumed>) = 18 [pid 27947] <... bpf resumed>) = 3 [pid 27951] <... openat resumed>) = 3 [pid 27950] write(3, "1000", 4 [pid 27948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27951] write(3, "1000", 4 [pid 27949] write(3, "1000", 4 [pid 27951] <... write resumed>) = 4 [pid 27949] <... write resumed>) = 4 [pid 27951] close(3 [pid 27949] close(3 [pid 27951] <... close resumed>) = 0 [pid 27950] <... write resumed>) = 4 [pid 27949] <... close resumed>) = 0 [pid 27948] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27947] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27950] close(3 [pid 27948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27947] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27950] <... close resumed>) = 0 [pid 27949] write(1, "executing program\n", 18 [pid 27948] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 27951] write(1, "executing program\n", 18 [pid 27947] exit_group(0 [pid 27951] <... write resumed>) = 18 [pid 27950] write(1, "executing program\n", 18 [pid 27949] <... write resumed>) = 18 executing program [pid 27948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27950] <... write resumed>) = 18 [pid 27949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27948] <... bpf resumed>) = 3 [pid 27947] <... exit_group resumed>) = ? [pid 27951] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27949] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27950] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27951] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27949] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27948] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27947] +++ exited with 0 +++ [pid 27951] <... bpf resumed>) = 3 [pid 27950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27948] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27951] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27949] <... bpf resumed>) = 3 [pid 27948] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27951] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27950] <... bpf resumed>) = 3 [pid 27949] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27951] exit_group(0 [pid 27950] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27948] <... exit_group resumed>) = ? [pid 27951] <... exit_group resumed>) = ? [pid 27950] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27949] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27950] exit_group(0 [pid 27948] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 27951] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27950] <... exit_group resumed>) = ? [pid 27949] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27949] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27952 attached [pid 27950] +++ exited with 0 +++ [pid 27949] +++ exited with 0 +++ [pid 27952] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27952 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27952] <... set_robust_list resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 27953 attached [pid 27953] set_robust_list(0x555588c2f660, 24 [pid 27952] <... prctl resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27953] <... set_robust_list resumed>) = 0 [pid 27952] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27953 [pid 27953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27952] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27954 attached [pid 27952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27954] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27956 attached ./strace-static-x86_64: Process 27955 attached ) = 0 [pid 27953] <... prctl resumed>) = 0 [pid 27952] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27954 [pid 27953] setpgid(0, 0 [pid 27956] set_robust_list(0x555588c2f660, 24 [pid 27954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27953] <... setpgid resumed>) = 0 [pid 27952] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27955 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27956 [pid 27956] <... set_robust_list resumed>) = 0 [pid 27953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27955] set_robust_list(0x555588c2f660, 24 [pid 27952] <... write resumed>) = 4 [pid 27956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27955] <... set_robust_list resumed>) = 0 [pid 27954] <... prctl resumed>) = 0 [pid 27952] close(3 [pid 27956] <... prctl resumed>) = 0 [pid 27954] setpgid(0, 0 [pid 27953] <... openat resumed>) = 3 [pid 27952] <... close resumed>) = 0 executing program [pid 27956] setpgid(0, 0 [pid 27955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27953] write(3, "1000", 4 [pid 27952] write(1, "executing program\n", 18 [pid 27954] <... setpgid resumed>) = 0 [pid 27956] <... setpgid resumed>) = 0 [pid 27953] <... write resumed>) = 4 [pid 27952] <... write resumed>) = 18 [pid 27956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27953] close(3 [pid 27955] <... prctl resumed>) = 0 [pid 27954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27953] <... close resumed>) = 0 [pid 27956] <... openat resumed>) = 3 [pid 27955] setpgid(0, 0 [pid 27953] write(1, "executing program\n", 18 [pid 27952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27955] <... setpgid resumed>) = 0 [pid 27954] <... openat resumed>) = 3 [pid 27952] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27956] write(3, "1000", 4executing program [pid 27953] <... write resumed>) = 18 [pid 27956] <... write resumed>) = 4 [pid 27955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27956] close(3) = 0 [pid 27953] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27956] write(1, "executing program\n", 18 [pid 27953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27956] <... write resumed>) = 18 [pid 27953] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27954] write(3, "1000", 4 [pid 27952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27955] <... openat resumed>) = 3 [pid 27954] <... write resumed>) = 4 [pid 27956] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27954] close(3 [pid 27953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27955] write(3, "1000", 4 [pid 27952] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27955] <... write resumed>) = 4 [pid 27954] <... close resumed>) = 0 [pid 27953] <... bpf resumed>) = 3 [pid 27952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27956] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27955] close(3 [pid 27954] write(1, "executing program\n", 18executing program [pid 27953] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27955] <... close resumed>) = 0 [pid 27954] <... write resumed>) = 18 [pid 27953] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27952] <... bpf resumed>) = 3 executing program [pid 27956] <... bpf resumed>) = 3 [pid 27955] write(1, "executing program\n", 18 [pid 27954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27952] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27955] <... write resumed>) = 18 [pid 27954] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27953] exit_group(0 [pid 27952] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27956] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27953] <... exit_group resumed>) = ? [pid 27952] exit_group(0 [pid 27956] exit_group(0 [pid 27955] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27952] <... exit_group resumed>) = ? [pid 27956] <... exit_group resumed>) = ? [pid 27955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27953] +++ exited with 0 +++ [pid 27952] +++ exited with 0 +++ [pid 27955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27954] <... bpf resumed>) = 3 [pid 27955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27956] +++ exited with 0 +++ [pid 27954] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27955] <... bpf resumed>) = 3 [pid 27954] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27954] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27955] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 27957 attached ) = -1 EBADF (Bad file descriptor) [pid 27954] <... exit_group resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27955] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27957 [pid 27955] <... exit_group resumed>) = ? [pid 27954] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27957] set_robust_list(0x555588c2f660, 24 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27958 ./strace-static-x86_64: Process 27959 attached ./strace-static-x86_64: Process 27958 attached [pid 27957] <... set_robust_list resumed>) = 0 [pid 27955] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 27959] set_robust_list(0x555588c2f660, 24 [pid 27958] set_robust_list(0x555588c2f660, 24 [pid 27957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27959 [pid 27957] <... prctl resumed>) = 0 [pid 27959] <... set_robust_list resumed>) = 0 [pid 27958] <... set_robust_list resumed>) = 0 [pid 27957] setpgid(0, 0) = 0 [pid 27958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27958] <... prctl resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27958] setpgid(0, 0 [pid 27957] <... openat resumed>) = 3 [pid 27958] <... setpgid resumed>) = 0 [pid 27959] <... prctl resumed>) = 0 [pid 27958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27959] setpgid(0, 0./strace-static-x86_64: Process 27960 attached [pid 27958] <... openat resumed>) = 3 [pid 27957] write(3, "1000", 4 [pid 27960] set_robust_list(0x555588c2f660, 24 [pid 27957] <... write resumed>) = 4 [pid 27960] <... set_robust_list resumed>) = 0 [pid 27958] write(3, "1000", 4 [pid 27957] close(3./strace-static-x86_64: Process 27961 attached [pid 27960] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 27958] <... write resumed>) = 4 [pid 27957] <... close resumed>) = 0 [pid 27959] <... setpgid resumed>) = 0 [pid 27957] write(1, "executing program\n", 18) = 18 [pid 27959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27958] close(3 [pid 27957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27960] <... prctl resumed>) = 0 [pid 27958] <... close resumed>) = 0 [pid 27957] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27960] setpgid(0, 0 [pid 27958] write(1, "executing program\n", 18 [pid 27957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27960] <... setpgid resumed>) = 0 [pid 27958] <... write resumed>) = 18 [pid 27957] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27958] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27961] set_robust_list(0x555588c2f660, 24) = 0 [pid 27960] <... openat resumed>) = 3 [pid 27959] <... openat resumed>) = 3 [pid 27958] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27961 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27960 [pid 27961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27960] write(3, "1000", 4 [pid 27959] write(3, "1000", 4 [pid 27958] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27957] <... bpf resumed>) = 3 [pid 27961] <... prctl resumed>) = 0 [pid 27959] <... write resumed>) = 4 [pid 27961] setpgid(0, 0 [pid 27960] <... write resumed>) = 4 [pid 27958] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27960] close(3 [pid 27959] close(3 [pid 27958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27957] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27961] <... setpgid resumed>) = 0 [pid 27960] <... close resumed>) = 0 [pid 27959] <... close resumed>) = 0 [pid 27958] <... bpf resumed>) = 3 [pid 27960] write(1, "executing program\n", 18executing program [pid 27957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27960] <... write resumed>) = 18 executing program [pid 27959] write(1, "executing program\n", 18 [pid 27957] exit_group(0 [pid 27960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27959] <... write resumed>) = 18 [pid 27958] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27961] <... openat resumed>) = 3 [pid 27960] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27957] <... exit_group resumed>) = ? [pid 27959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27961] write(3, "1000", 4 [pid 27960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27959] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27958] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27961] <... write resumed>) = 4 [pid 27960] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27957] +++ exited with 0 +++ [pid 27958] exit_group(0 [pid 27961] close(3 [pid 27960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27959] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27961] <... close resumed>) = 0 [pid 27960] <... bpf resumed>) = 3 [pid 27959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27958] <... exit_group resumed>) = ? [pid 27961] write(1, "executing program\n", 18 [pid 27960] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27959] <... bpf resumed>) = 3 executing program [pid 27961] <... write resumed>) = 18 [pid 27960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27960] exit_group(0 [pid 27959] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27958] +++ exited with 0 +++ [pid 27959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27959] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27959] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27961] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27960] <... exit_group resumed>) = ? [pid 27961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27959] +++ exited with 0 +++ [pid 27961] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27960] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27961] <... bpf resumed>) = 3 [pid 27961] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27961] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27963 attached [pid 27961] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27964 attached ./strace-static-x86_64: Process 27962 attached [pid 27963] set_robust_list(0x555588c2f660, 24 [pid 27961] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27962 ./strace-static-x86_64: Process 27965 attached [pid 27964] set_robust_list(0x555588c2f660, 24 [pid 27963] <... set_robust_list resumed>) = 0 [pid 27962] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27963 [pid 27963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27964] <... set_robust_list resumed>) = 0 [pid 27963] <... prctl resumed>) = 0 [pid 27962] <... set_robust_list resumed>) = 0 [pid 27961] +++ exited with 0 +++ [pid 27965] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27964 [pid 27964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27963] setpgid(0, 0 [pid 27962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27965 [pid 27965] <... set_robust_list resumed>) = 0 [pid 27964] <... prctl resumed>) = 0 [pid 27963] <... setpgid resumed>) = 0 [pid 27962] <... prctl resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27964] setpgid(0, 0 [pid 27962] setpgid(0, 0 [pid 27964] <... setpgid resumed>) = 0 [pid 27963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27962] <... setpgid resumed>) = 0 [pid 27965] <... prctl resumed>) = 0 [pid 27964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27965] setpgid(0, 0 [pid 27963] <... openat resumed>) = 3 [pid 27962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27965] <... setpgid resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 27965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27964] <... openat resumed>) = 3 [pid 27962] <... openat resumed>) = 3 [pid 27965] <... openat resumed>) = 3 [pid 27964] write(3, "1000", 4 [pid 27963] write(3, "1000", 4 [pid 27962] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27965] write(3, "1000", 4 [pid 27964] <... write resumed>) = 4 [pid 27963] <... write resumed>) = 4 [pid 27962] <... write resumed>) = 4 [pid 27963] close(3 [pid 27962] close(3./strace-static-x86_64: Process 27966 attached [pid 27963] <... close resumed>) = 0 [pid 27962] <... close resumed>) = 0 [pid 27966] set_robust_list(0x555588c2f660, 24 [pid 27965] <... write resumed>) = 4 executing program executing program [pid 27964] close(3 [pid 27963] write(1, "executing program\n", 18 [pid 27962] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27966 [pid 27966] <... set_robust_list resumed>) = 0 [pid 27965] close(3 [pid 27964] <... close resumed>) = 0 [pid 27963] <... write resumed>) = 18 [pid 27962] <... write resumed>) = 18 executing program [pid 27966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27965] <... close resumed>) = 0 [pid 27964] write(1, "executing program\n", 18 [pid 27963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 27965] write(1, "executing program\n", 18 [pid 27964] <... write resumed>) = 18 [pid 27965] <... write resumed>) = 18 [pid 27964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27966] <... prctl resumed>) = 0 [pid 27965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27964] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27963] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27962] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27966] setpgid(0, 0 [pid 27965] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27966] <... setpgid resumed>) = 0 [pid 27965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27963] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27962] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27966] <... openat resumed>) = 3 [pid 27965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27964] <... bpf resumed>) = 3 [pid 27966] write(3, "1000", 4 [pid 27965] <... bpf resumed>) = 3 [pid 27963] <... bpf resumed>) = 3 [pid 27966] <... write resumed>) = 4 [pid 27964] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27962] <... bpf resumed>) = 3 [pid 27963] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27966] close(3 [pid 27964] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27966] <... close resumed>) = 0 [pid 27965] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27964] exit_group(0executing program [pid 27966] write(1, "executing program\n", 18 [pid 27963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27962] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27966] <... write resumed>) = 18 [pid 27965] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27964] <... exit_group resumed>) = ? [pid 27966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27965] exit_group(0 [pid 27963] exit_group(0 [pid 27962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27964] +++ exited with 0 +++ [pid 27966] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27963] <... exit_group resumed>) = ? [pid 27962] exit_group(0 [pid 27965] <... exit_group resumed>) = ? [pid 27966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27965] +++ exited with 0 +++ [pid 27963] +++ exited with 0 +++ [pid 27962] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27966] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 27962] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27966] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27967 attached [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27966] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27967] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27967 [pid 27966] <... exit_group resumed>) = ? [pid 27967] <... set_robust_list resumed>) = 0 [pid 27967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27966] +++ exited with 0 +++ [pid 27967] setpgid(0, 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 27967] <... setpgid resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... restart_syscall resumed>) = 0 [pid 27967] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27967] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27969 attached ./strace-static-x86_64: Process 27968 attached [pid 27968] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27968 [pid 27967] <... write resumed>) = 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27969] set_robust_list(0x555588c2f660, 24 [pid 27967] close(3./strace-static-x86_64: Process 27971 attached ./strace-static-x86_64: Process 27970 attached [pid 27969] <... set_robust_list resumed>) = 0 [pid 27968] <... set_robust_list resumed>) = 0 [pid 27967] <... close resumed>) = 0 [pid 27971] set_robust_list(0x555588c2f660, 24 [pid 27970] set_robust_list(0x555588c2f660, 24 [pid 27969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27967] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27969 executing program [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27970 [pid 27971] <... set_robust_list resumed>) = 0 [pid 27970] <... set_robust_list resumed>) = 0 [pid 27969] <... prctl resumed>) = 0 [pid 27968] <... prctl resumed>) = 0 [pid 27967] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27971 [pid 27971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27969] setpgid(0, 0 [pid 27968] setpgid(0, 0 [pid 27967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27971] <... prctl resumed>) = 0 [pid 27969] <... setpgid resumed>) = 0 [pid 27967] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27971] setpgid(0, 0) = 0 [pid 27970] <... prctl resumed>) = 0 [pid 27968] <... setpgid resumed>) = 0 [pid 27967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27970] setpgid(0, 0 [pid 27968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27970] <... setpgid resumed>) = 0 [pid 27969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27968] <... openat resumed>) = 3 [pid 27967] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27971] <... openat resumed>) = 3 [pid 27970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27969] <... openat resumed>) = 3 [pid 27968] write(3, "1000", 4 [pid 27967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27971] write(3, "1000", 4 [pid 27970] <... openat resumed>) = 3 [pid 27969] write(3, "1000", 4 [pid 27968] <... write resumed>) = 4 [pid 27967] <... bpf resumed>) = 3 [pid 27971] <... write resumed>) = 4 [pid 27969] <... write resumed>) = 4 [pid 27968] close(3 [pid 27970] write(3, "1000", 4executing program [pid 27968] <... close resumed>) = 0 [pid 27971] close(3 [pid 27969] close(3 [pid 27971] <... close resumed>) = 0 [pid 27970] <... write resumed>) = 4 [pid 27968] write(1, "executing program\n", 18executing program [pid 27971] write(1, "executing program\n", 18 [pid 27970] close(3 [pid 27969] <... close resumed>) = 0 [pid 27968] <... write resumed>) = 18 [pid 27967] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27971] <... write resumed>) = 18 executing program [pid 27970] <... close resumed>) = 0 [pid 27969] write(1, "executing program\n", 18 [pid 27967] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 27970] write(1, "executing program\n", 18 [pid 27969] <... write resumed>) = 18 [pid 27968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27970] <... write resumed>) = 18 [pid 27967] exit_group(0 [pid 27971] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27968] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27967] <... exit_group resumed>) = ? [pid 27971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27970] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27969] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27971] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27968] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27970] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27969] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27967] +++ exited with 0 +++ [pid 27971] <... bpf resumed>) = 3 [pid 27970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27968] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27971] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27970] <... bpf resumed>) = 3 [pid 27969] <... bpf resumed>) = 3 [pid 27968] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27970] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27971] exit_group(0 [pid 27969] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 27971] <... exit_group resumed>) = ? [pid 27970] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27969] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27970] exit_group(0 [pid 27969] exit_group(0 [pid 27968] exit_group(0 [pid 27970] <... exit_group resumed>) = ? [pid 27971] +++ exited with 0 +++ [pid 27969] <... exit_group resumed>) = ? [pid 27968] <... exit_group resumed>) = ? [pid 27970] +++ exited with 0 +++ [pid 27969] +++ exited with 0 +++ [pid 27968] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 27972 attached [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27972 [pid 27972] set_robust_list(0x555588c2f660, 24 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27972] <... set_robust_list resumed>) = 0 [pid 27972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27972] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 27973 attached [pid 27972] setpgid(0, 0) = 0 [pid 27972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 27974 attached ) = 3 [pid 27972] write(3, "1000", 4./strace-static-x86_64: Process 27976 attached ./strace-static-x86_64: Process 27975 attached [pid 27974] set_robust_list(0x555588c2f660, 24 [pid 27973] set_robust_list(0x555588c2f660, 24 [pid 27976] set_robust_list(0x555588c2f660, 24 [pid 27975] set_robust_list(0x555588c2f660, 24 [pid 27974] <... set_robust_list resumed>) = 0 [pid 27973] <... set_robust_list resumed>) = 0 [pid 27972] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27973 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27974 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27976 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27975 [pid 27975] <... set_robust_list resumed>) = 0 [pid 27974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27972] close(3 [pid 27973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27976] <... set_robust_list resumed>) = 0 [pid 27975] <... prctl resumed>) = 0 [pid 27974] <... prctl resumed>) = 0 [pid 27973] <... prctl resumed>) = 0 [pid 27972] <... close resumed>) = 0 [pid 27976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27972] write(1, "executing program\n", 18executing program ) = 18 [pid 27974] setpgid(0, 0 [pid 27976] <... prctl resumed>) = 0 [pid 27974] <... setpgid resumed>) = 0 [pid 27973] setpgid(0, 0 [pid 27972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27976] setpgid(0, 0 [pid 27975] setpgid(0, 0 [pid 27976] <... setpgid resumed>) = 0 [pid 27976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27973] <... setpgid resumed>) = 0 [pid 27975] <... setpgid resumed>) = 0 [pid 27972] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27976] <... openat resumed>) = 3 [pid 27976] write(3, "1000", 4) = 4 [pid 27975] <... openat resumed>) = 3 [pid 27974] <... openat resumed>) = 3 [pid 27973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27972] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27976] close(3 [pid 27974] write(3, "1000", 4 [pid 27973] <... openat resumed>) = 3 [pid 27972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27976] <... close resumed>) = 0 [pid 27975] write(3, "1000", 4 [pid 27974] <... write resumed>) = 4 [pid 27973] write(3, "1000", 4executing program [pid 27976] write(1, "executing program\n", 18 [pid 27975] <... write resumed>) = 4 [pid 27974] close(3 [pid 27973] <... write resumed>) = 4 [pid 27972] <... bpf resumed>) = 3 [pid 27976] <... write resumed>) = 18 [pid 27975] close(3 [pid 27974] <... close resumed>) = 0 [pid 27973] close(3 [pid 27972] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27975] <... close resumed>) = 0 [pid 27975] write(1, "executing program\n", 18 [pid 27976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27974] write(1, "executing program\n", 18 [pid 27973] <... close resumed>) = 0 executing program executing program [pid 27972] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27973] write(1, "executing program\n", 18 [pid 27976] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27975] <... write resumed>) = 18 executing program [pid 27974] <... write resumed>) = 18 [pid 27976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27973] <... write resumed>) = 18 [pid 27972] exit_group(0 [pid 27976] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27975] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27974] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27972] <... exit_group resumed>) = ? [pid 27976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27973] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27976] <... bpf resumed>) = 3 [pid 27975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27972] +++ exited with 0 +++ [pid 27974] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27976] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27974] <... bpf resumed>) = 3 [pid 27976] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27974] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27973] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27975] <... bpf resumed>) = 3 [pid 27974] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27976] exit_group(0 [pid 27975] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27974] exit_group(0 [pid 27973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27976] <... exit_group resumed>) = ? [pid 27975] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27974] <... exit_group resumed>) = ? [pid 27976] +++ exited with 0 +++ [pid 27974] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27975] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27973] <... bpf resumed>) = 3 [pid 27975] <... exit_group resumed>) = ? [pid 27973] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 27975] +++ exited with 0 +++ [pid 27973] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27973] <... exit_group resumed>) = ? [pid 27973] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27977 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27977] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 27978 attached ./strace-static-x86_64: Process 27979 attached [pid 27978] set_robust_list(0x555588c2f660, 24 [pid 27977] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27977 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27978 [pid 27979] set_robust_list(0x555588c2f660, 24 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27980 attached [pid 27977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27979] <... set_robust_list resumed>) = 0 [pid 27978] <... set_robust_list resumed>) = 0 [pid 27977] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27980 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27979 ./strace-static-x86_64: Process 27981 attached [pid 27980] set_robust_list(0x555588c2f660, 24 [pid 27979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27977] setpgid(0, 0 [pid 27981] set_robust_list(0x555588c2f660, 24 [pid 27980] <... set_robust_list resumed>) = 0 [pid 27978] <... prctl resumed>) = 0 [pid 27977] <... setpgid resumed>) = 0 [pid 27978] setpgid(0, 0 [pid 27977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27981] <... set_robust_list resumed>) = 0 [pid 27979] <... prctl resumed>) = 0 [pid 27978] <... setpgid resumed>) = 0 [pid 27980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27979] setpgid(0, 0 [pid 27978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27977] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27981 [pid 27981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27980] <... prctl resumed>) = 0 [pid 27981] <... prctl resumed>) = 0 [pid 27980] setpgid(0, 0 [pid 27979] <... setpgid resumed>) = 0 [pid 27978] <... openat resumed>) = 3 [pid 27977] write(3, "1000", 4 [pid 27981] setpgid(0, 0 [pid 27980] <... setpgid resumed>) = 0 [pid 27979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27978] write(3, "1000", 4 [pid 27977] <... write resumed>) = 4 [pid 27981] <... setpgid resumed>) = 0 [pid 27980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27978] <... write resumed>) = 4 [pid 27977] close(3 [pid 27981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27980] <... openat resumed>) = 3 [pid 27979] <... openat resumed>) = 3 [pid 27978] close(3 [pid 27977] <... close resumed>) = 0 [pid 27980] write(3, "1000", 4) = 4 [pid 27980] close(3executing program ) = 0 [pid 27980] write(1, "executing program\n", 18) = 18 [pid 27980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program executing program [pid 27981] <... openat resumed>) = 3 [pid 27980] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27977] write(1, "executing program\n", 18 [pid 27981] write(3, "1000", 4 [pid 27979] write(3, "1000", 4 [pid 27978] <... close resumed>) = 0 [pid 27977] <... write resumed>) = 18 [pid 27981] <... write resumed>) = 4 [pid 27979] <... write resumed>) = 4 [pid 27978] write(1, "executing program\n", 18 [pid 27981] close(3 [pid 27979] close(3 [pid 27978] <... write resumed>) = 18 [pid 27977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27981] <... close resumed>) = 0 [pid 27980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27979] <... close resumed>) = 0 [pid 27977] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27981] write(1, "executing program\n", 18executing program executing program [pid 27980] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27979] write(1, "executing program\n", 18 [pid 27978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27981] <... write resumed>) = 18 [pid 27980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27979] <... write resumed>) = 18 [pid 27978] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27977] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27980] <... bpf resumed>) = 3 [pid 27979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27981] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27979] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27978] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27981] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27979] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27977] <... bpf resumed>) = 3 [pid 27981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27980] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27978] <... bpf resumed>) = 3 [pid 27977] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27981] <... bpf resumed>) = 3 [pid 27980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27979] <... bpf resumed>) = 3 [pid 27978] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27981] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27980] exit_group(0 [pid 27979] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27977] exit_group(0 [pid 27981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27980] <... exit_group resumed>) = ? [pid 27979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27978] exit_group(0 [pid 27977] <... exit_group resumed>) = ? [pid 27981] exit_group(0 [pid 27980] +++ exited with 0 +++ [pid 27981] <... exit_group resumed>) = ? [pid 27979] exit_group(0 [pid 27978] <... exit_group resumed>) = ? [pid 27979] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27979] +++ exited with 0 +++ [pid 27978] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27981] +++ exited with 0 +++ [pid 27977] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27982 attached ./strace-static-x86_64: Process 27983 attached [pid 27982] set_robust_list(0x555588c2f660, 24 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27982 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27983] set_robust_list(0x555588c2f660, 24 [pid 27982] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27983 [pid 27983] <... set_robust_list resumed>) = 0 [pid 27982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27984 attached [pid 27983] <... prctl resumed>) = 0 [pid 27982] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27985 attached [pid 27984] set_robust_list(0x555588c2f660, 24 [pid 27983] setpgid(0, 0 [pid 27982] setpgid(0, 0./strace-static-x86_64: Process 27986 attached [pid 27985] set_robust_list(0x555588c2f660, 24 [pid 27984] <... set_robust_list resumed>) = 0 [pid 27986] set_robust_list(0x555588c2f660, 24 [pid 27985] <... set_robust_list resumed>) = 0 [pid 27984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27983] <... setpgid resumed>) = 0 [pid 27982] <... setpgid resumed>) = 0 [pid 27985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27983] <... openat resumed>) = 3 [pid 27982] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27984 [pid 27986] <... set_robust_list resumed>) = 0 [pid 27984] <... prctl resumed>) = 0 [pid 27983] write(3, "1000", 4 [pid 27982] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27986 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27985 [pid 27985] <... prctl resumed>) = 0 [pid 27986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27984] setpgid(0, 0 [pid 27983] <... write resumed>) = 4 [pid 27982] <... write resumed>) = 4 [pid 27986] <... prctl resumed>) = 0 [pid 27985] setpgid(0, 0 [pid 27984] <... setpgid resumed>) = 0 [pid 27983] close(3 [pid 27986] setpgid(0, 0 [pid 27985] <... setpgid resumed>) = 0 [pid 27984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27983] <... close resumed>) = 0 [pid 27982] close(3 [pid 27986] <... setpgid resumed>) = 0 [pid 27985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27984] <... openat resumed>) = 3 [pid 27983] write(1, "executing program\n", 18 [pid 27982] <... close resumed>) = 0 [pid 27984] write(3, "1000", 4executing program [pid 27986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27985] <... openat resumed>) = 3 [pid 27984] <... write resumed>) = 4 [pid 27983] <... write resumed>) = 18 executing program [pid 27982] write(1, "executing program\n", 18 [pid 27986] <... openat resumed>) = 3 [pid 27985] write(3, "1000", 4 [pid 27984] close(3 [pid 27983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27982] <... write resumed>) = 18 [pid 27984] <... close resumed>) = 0 [pid 27983] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27986] write(3, "1000", 4 [pid 27985] <... write resumed>) = 4 [pid 27984] write(1, "executing program\n", 18 [pid 27983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27982] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27986] <... write resumed>) = 4 [pid 27985] close(3 [pid 27984] <... write resumed>) = 18 [pid 27983] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 27982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27986] close(3 [pid 27985] <... close resumed>) = 0 [pid 27984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27982] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27986] <... close resumed>) = 0 [pid 27985] write(1, "executing program\n", 18 [pid 27984] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27986] write(1, "executing program\n", 18 [pid 27985] <... write resumed>) = 18 [pid 27984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27986] <... write resumed>) = 18 [pid 27986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27983] <... bpf resumed>) = 3 [pid 27982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27986] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27985] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27983] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27982] <... bpf resumed>) = 3 [pid 27986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27984] <... bpf resumed>) = 3 [pid 27983] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27982] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27986] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27985] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27984] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27983] exit_group(0 [pid 27982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27985] <... bpf resumed>) = 3 [pid 27984] exit_group(0 [pid 27983] <... exit_group resumed>) = ? [pid 27982] exit_group(0 [pid 27986] <... bpf resumed>) = 3 [pid 27986] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27985] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27984] <... exit_group resumed>) = ? [pid 27983] +++ exited with 0 +++ [pid 27982] <... exit_group resumed>) = ? [pid 27986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27985] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27984] +++ exited with 0 +++ [pid 27982] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27986] exit_group(0 [pid 27985] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27985] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27986] <... exit_group resumed>) = ? [pid 27985] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27987 ./strace-static-x86_64: Process 27987 attached [pid 27986] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 27987] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27987] <... set_robust_list resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27987] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 27988 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27989 attached [pid 27988] set_robust_list(0x555588c2f660, 24 [pid 27987] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 27990 attached [pid 27989] set_robust_list(0x555588c2f660, 24 [pid 27988] <... set_robust_list resumed>) = 0 [pid 27987] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27988 ./strace-static-x86_64: Process 27991 attached [pid 27989] <... set_robust_list resumed>) = 0 [pid 27991] set_robust_list(0x555588c2f660, 24 [pid 27990] set_robust_list(0x555588c2f660, 24 [pid 27989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27987] <... setpgid resumed>) = 0 [pid 27991] <... set_robust_list resumed>) = 0 [pid 27990] <... set_robust_list resumed>) = 0 [pid 27989] <... prctl resumed>) = 0 [pid 27988] <... prctl resumed>) = 0 [pid 27987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27989 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27990 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27991 [pid 27991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27989] setpgid(0, 0 [pid 27988] setpgid(0, 0 [pid 27987] <... openat resumed>) = 3 [pid 27988] <... setpgid resumed>) = 0 [pid 27987] write(3, "1000", 4 [pid 27988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27987] <... write resumed>) = 4 [pid 27988] <... openat resumed>) = 3 [pid 27987] close(3executing program ) = 0 [pid 27987] write(1, "executing program\n", 18) = 18 [pid 27987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27988] write(3, "1000", 4 [pid 27987] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27988] <... write resumed>) = 4 [pid 27988] close(3 [pid 27987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 27988] <... close resumed>) = 0 [pid 27987] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27988] write(1, "executing program\n", 18) = 18 [pid 27987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27987] <... bpf resumed>) = 3 [pid 27991] <... prctl resumed>) = 0 [pid 27990] <... prctl resumed>) = 0 [pid 27989] <... setpgid resumed>) = 0 [pid 27988] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27991] setpgid(0, 0 [pid 27990] setpgid(0, 0 [pid 27991] <... setpgid resumed>) = 0 [pid 27990] <... setpgid resumed>) = 0 [pid 27989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27987] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27989] <... openat resumed>) = 3 [pid 27988] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27991] <... openat resumed>) = 3 [pid 27990] <... openat resumed>) = 3 [pid 27989] write(3, "1000", 4 [pid 27988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27991] write(3, "1000", 4 [pid 27990] write(3, "1000", 4 [pid 27989] <... write resumed>) = 4 [pid 27988] <... bpf resumed>) = 3 [pid 27987] exit_group(0 [pid 27991] <... write resumed>) = 4 [pid 27990] <... write resumed>) = 4 [pid 27989] close(3 [pid 27988] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27987] <... exit_group resumed>) = ? [pid 27991] close(3 [pid 27990] close(3 [pid 27989] <... close resumed>) = 0 [pid 27988] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27987] +++ exited with 0 +++ executing program [pid 27991] <... close resumed>) = 0 [pid 27990] <... close resumed>) = 0 [pid 27989] write(1, "executing program\n", 18 [pid 27988] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27991] write(1, "executing program\n", 18executing program executing program [pid 27990] write(1, "executing program\n", 18 [pid 27989] <... write resumed>) = 18 [pid 27988] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27991] <... write resumed>) = 18 [pid 27990] <... write resumed>) = 18 [pid 27989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27988] +++ exited with 0 +++ [pid 27989] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27990] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27991] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27990] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27989] <... bpf resumed>) = 3 [pid 27991] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27990] <... bpf resumed>) = 3 [pid 27989] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27990] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27989] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27990] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 27992 attached [pid 27991] <... bpf resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27990] exit_group(0 [pid 27989] exit_group(0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27992 ./strace-static-x86_64: Process 27993 attached [pid 27992] set_robust_list(0x555588c2f660, 24 [pid 27990] <... exit_group resumed>) = ? [pid 27989] <... exit_group resumed>) = ? [pid 27993] set_robust_list(0x555588c2f660, 24 [pid 27992] <... set_robust_list resumed>) = 0 [pid 27991] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27993 [pid 27991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27993] <... set_robust_list resumed>) = 0 [pid 27992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27991] exit_group(0) = ? [pid 27992] <... prctl resumed>) = 0 [pid 27993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27992] setpgid(0, 0 [pid 27993] <... prctl resumed>) = 0 [pid 27992] <... setpgid resumed>) = 0 [pid 27993] setpgid(0, 0 [pid 27992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27991] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27992] <... openat resumed>) = 3 [pid 27989] +++ exited with 0 +++ [pid 27993] <... setpgid resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 27993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27992] write(3, "1000", 4) = 4 [pid 27992] close(3 [pid 27990] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27993] <... openat resumed>) = 3 executing program [pid 27992] <... close resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27993] write(3, "1000", 4 [pid 27992] write(1, "executing program\n", 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27993] <... write resumed>) = 4 [pid 27992] <... write resumed>) = 18 [pid 27993] close(3executing program ) = 0 [pid 27992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27993] write(1, "executing program\n", 18 [pid 27992] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27993] <... write resumed>) = 18 [pid 27992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27992] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27993] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 27993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... restart_syscall resumed>) = 0 [pid 27992] <... bpf resumed>) = 3 [pid 27993] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27992] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27994 attached [pid 27992] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27993] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 27995 attached [pid 27993] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27992] exit_group(0 [pid 27995] set_robust_list(0x555588c2f660, 24 [pid 27993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27992] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 27996 attached [pid 27994] set_robust_list(0x555588c2f660, 24 [pid 27993] exit_group(0 [pid 27994] <... set_robust_list resumed>) = 0 [pid 27994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27994 [pid 27996] set_robust_list(0x555588c2f660, 24 [pid 27995] <... set_robust_list resumed>) = 0 [pid 27994] <... prctl resumed>) = 0 [pid 27993] <... exit_group resumed>) = ? [pid 27992] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 27995 [pid 27996] <... set_robust_list resumed>) = 0 [pid 27995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27994] setpgid(0, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 27996 [pid 27994] <... setpgid resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 27996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27996] <... prctl resumed>) = 0 [pid 27995] <... prctl resumed>) = 0 [pid 27993] +++ exited with 0 +++ [pid 27996] setpgid(0, 0 [pid 27995] setpgid(0, 0 [pid 27994] <... openat resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 27994] write(3, "1000", 4) = 4 [pid 27994] close(3) = 0 executing program [pid 27994] write(1, "executing program\n", 18 [pid 27996] <... setpgid resumed>) = 0 [pid 27995] <... setpgid resumed>) = 0 [pid 27994] <... write resumed>) = 18 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 27996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27995] <... openat resumed>) = 3 [pid 27995] write(3, "1000", 4 [pid 27996] <... openat resumed>) = 3 [pid 27995] <... write resumed>) = 4 [pid 27994] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27997 attached [pid 27996] write(3, "1000", 4 [pid 27995] close(3 [pid 27994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 27997] set_robust_list(0x555588c2f660, 24 [pid 27996] <... write resumed>) = 4 [pid 27995] <... close resumed>) = 0 [pid 27994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27997] <... set_robust_list resumed>) = 0 [pid 27995] write(1, "executing program\n", 18./strace-static-x86_64: Process 27998 attached [pid 27997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27996] close(3 [pid 27995] <... write resumed>) = 18 [pid 27994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27998] set_robust_list(0x555588c2f660, 24 [pid 27997] <... prctl resumed>) = 0 [pid 27996] <... close resumed>) = 0 [pid 27995] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 27994] <... bpf resumed>) = 3 [pid 27998] <... set_robust_list resumed>) = 0 [pid 27997] setpgid(0, 0 [pid 27996] write(1, "executing program\n", 18 [pid 27995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27994] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 27997 [pid 27998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27997] <... setpgid resumed>) = 0 [pid 27996] <... write resumed>) = 18 [pid 27995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 27998 [pid 27998] <... prctl resumed>) = 0 [pid 27997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27994] exit_group(0 [pid 27998] setpgid(0, 0 [pid 27997] <... openat resumed>) = 3 [pid 27996] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27998] <... setpgid resumed>) = 0 [pid 27997] write(3, "1000", 4 [pid 27996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27995] <... bpf resumed>) = 3 [pid 27994] <... exit_group resumed>) = ? [pid 27998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27997] <... write resumed>) = 4 [pid 27996] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27994] +++ exited with 0 +++ [pid 27998] <... openat resumed>) = 3 [pid 27997] close(3 [pid 27996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27995] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27998] write(3, "1000", 4 [pid 27997] <... close resumed>) = 0 [pid 27996] <... bpf resumed>) = 3 [pid 27995] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 27998] <... write resumed>) = 4 [pid 27997] write(1, "executing program\n", 18 [pid 27995] exit_group(0 [pid 27998] close(3 [pid 27997] <... write resumed>) = 18 [pid 27995] <... exit_group resumed>) = ? [pid 27998] <... close resumed>) = 0 [pid 27996] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 27999 attached [pid 27998] write(1, "executing program\n", 18 [pid 27997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27996] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 27995] +++ exited with 0 +++ [pid 27998] <... write resumed>) = 18 [pid 27997] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27996] exit_group(0 [pid 27999] set_robust_list(0x555588c2f660, 24 [pid 27998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27999] <... set_robust_list resumed>) = 0 [pid 27998] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 27997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 27997] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27996] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 27999] <... prctl resumed>) = 0 [pid 27998] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27996] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 27999 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 27999] setpgid(0, 0 [pid 27998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27997] <... bpf resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27996, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 27999] <... setpgid resumed>) = 0 [pid 27998] <... bpf resumed>) = 3 [pid 27997] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28000 attached [pid 27999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27998] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27997] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 27998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28000] set_robust_list(0x555588c2f660, 24 [pid 27999] <... openat resumed>) = 3 [pid 27998] exit_group(0 [pid 27997] exit_group(0 [pid 28000] <... set_robust_list resumed>) = 0 [pid 27998] <... exit_group resumed>) = ? [pid 27997] <... exit_group resumed>) = ? [pid 27999] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28000 [pid 27999] <... write resumed>) = 4 [pid 27998] +++ exited with 0 +++ [pid 27999] close(3 [pid 27997] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 27999] <... close resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28001 attached [pid 28000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 27999] write(1, "executing program\n", 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28001] set_robust_list(0x555588c2f660, 24 [pid 28000] <... prctl resumed>) = 0 [pid 28001] <... set_robust_list resumed>) = 0 executing program [pid 28001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28000] setpgid(0, 0 [pid 27999] <... write resumed>) = 18 [pid 28001] <... prctl resumed>) = 0 [pid 28000] <... setpgid resumed>) = 0 [pid 27999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28001] setpgid(0, 0 [pid 28000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 27999] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28001 [pid 28001] <... setpgid resumed>) = 0 [pid 28000] <... openat resumed>) = 3 [pid 27999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28000] write(3, "1000", 4 [pid 27999] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28000] <... write resumed>) = 4 [pid 28000] close(3executing program [pid 27999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28001] <... openat resumed>) = 3 [pid 28000] <... close resumed>) = 0 [pid 28001] write(3, "1000", 4 [pid 28000] write(1, "executing program\n", 18 [pid 28001] <... write resumed>) = 4 [pid 28000] <... write resumed>) = 18 [pid 28001] close(3executing program ) = 0 [pid 28000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 27999] <... bpf resumed>) = 3 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28001] write(1, "executing program\n", 18 [pid 28000] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28001] <... write resumed>) = 18 [pid 28000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28000] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 27999] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28002 attached [pid 28001] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 27999] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28003 attached [pid 28002] set_robust_list(0x555588c2f660, 24 [pid 28001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28000] <... bpf resumed>) = 3 [pid 27999] exit_group(0 [pid 28003] set_robust_list(0x555588c2f660, 24 [pid 28002] <... set_robust_list resumed>) = 0 [pid 28001] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28003] <... set_robust_list resumed>) = 0 [pid 28001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 27999] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28002 [pid 28003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28002] <... prctl resumed>) = 0 [pid 28000] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 27999] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28003 [pid 28003] <... prctl resumed>) = 0 [pid 28002] setpgid(0, 0 [pid 28001] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28003] setpgid(0, 0 [pid 28002] <... setpgid resumed>) = 0 [pid 28001] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28000] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28001] exit_group(0 [pid 28002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28000] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28003] <... setpgid resumed>) = 0 [pid 28001] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28004 attached [pid 28003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28001] +++ exited with 0 +++ [pid 28000] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28004] set_robust_list(0x555588c2f660, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 [pid 28004] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28005 attached [pid 28005] set_robust_list(0x555588c2f660, 24 [pid 28004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28004 [pid 28005] <... set_robust_list resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program ./strace-static-x86_64: Process 28006 attached [pid 28005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28003] <... openat resumed>) = 3 [pid 28002] <... openat resumed>) = 3 [pid 28006] set_robust_list(0x555588c2f660, 24 [pid 28003] write(3, "1000", 4 [pid 28002] write(3, "1000", 4 [pid 28006] <... set_robust_list resumed>) = 0 [pid 28003] <... write resumed>) = 4 [pid 28002] <... write resumed>) = 4 [pid 28003] close(3 [pid 28002] close(3 [pid 28003] <... close resumed>) = 0 [pid 28002] <... close resumed>) = 0 [pid 28003] write(1, "executing program\n", 18 [pid 28002] write(1, "executing program\n", 18 [pid 28006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28005] <... prctl resumed>) = 0 [pid 28004] <... prctl resumed>) = 0 [pid 28003] <... write resumed>) = 18 [pid 28002] <... write resumed>) = 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28005 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28006 [pid 28006] <... prctl resumed>) = 0 [pid 28005] setpgid(0, 0 [pid 28004] setpgid(0, 0 [pid 28003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28006] setpgid(0, 0 [pid 28005] <... setpgid resumed>) = 0 [pid 28004] <... setpgid resumed>) = 0 [pid 28003] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28002] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28006] <... setpgid resumed>) = 0 [pid 28003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28003] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28002] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28006] <... openat resumed>) = 3 [pid 28005] <... openat resumed>) = 3 [pid 28004] <... openat resumed>) = 3 [pid 28003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28006] write(3, "1000", 4 [pid 28005] write(3, "1000", 4 [pid 28004] write(3, "1000", 4 [pid 28006] <... write resumed>) = 4 [pid 28005] <... write resumed>) = 4 [pid 28003] <... bpf resumed>) = 3 [pid 28002] <... bpf resumed>) = 3 [pid 28006] close(3 [pid 28005] close(3 [pid 28004] <... write resumed>) = 4 [pid 28003] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28002] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28006] <... close resumed>) = 0 [pid 28005] <... close resumed>) = 0 [pid 28004] close(3executing program executing program [pid 28003] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28006] write(1, "executing program\n", 18 [pid 28005] write(1, "executing program\n", 18 [pid 28004] <... close resumed>) = 0 [pid 28006] <... write resumed>) = 18 [pid 28005] <... write resumed>) = 18 executing program [pid 28004] write(1, "executing program\n", 18 [pid 28003] exit_group(0 [pid 28002] exit_group(0 [pid 28006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28004] <... write resumed>) = 18 [pid 28003] <... exit_group resumed>) = ? [pid 28002] <... exit_group resumed>) = ? [pid 28006] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28005] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28004] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28002] +++ exited with 0 +++ [pid 28006] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28004] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28003] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28006] <... bpf resumed>) = 3 [pid 28005] <... bpf resumed>) = 3 [pid 28004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28006] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28005] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28004] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28006] exit_group(0 [pid 28005] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28006] <... exit_group resumed>) = ? [pid 28005] <... exit_group resumed>) = ? [pid 28004] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28006] +++ exited with 0 +++ [pid 28005] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28004] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28004] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28004] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28007 attached [pid 28004] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28008 attached [pid 28007] set_robust_list(0x555588c2f660, 24 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28008] set_robust_list(0x555588c2f660, 24 [pid 28007] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28008] <... set_robust_list resumed>) = 0 [pid 28007] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28009 attached ) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28007 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28007] setpgid(0, 0./strace-static-x86_64: Process 28010 attached [pid 28009] set_robust_list(0x555588c2f660, 24 [pid 28008] <... prctl resumed>) = 0 [pid 28007] <... setpgid resumed>) = 0 [pid 28009] <... set_robust_list resumed>) = 0 [pid 28008] setpgid(0, 0 [pid 28007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28008 ./strace-static-x86_64: Process 28011 attached [pid 28010] set_robust_list(0x555588c2f660, 24 [pid 28008] <... setpgid resumed>) = 0 [pid 28007] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28009 [pid 28011] set_robust_list(0x555588c2f660, 24) = 0 [pid 28011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28010 [pid 28011] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28011 [pid 28011] setpgid(0, 0) = 0 [pid 28011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28007] write(3, "1000", 4 [pid 28010] <... set_robust_list resumed>) = 0 [pid 28009] <... prctl resumed>) = 0 [pid 28008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28007] <... write resumed>) = 4 [pid 28011] <... openat resumed>) = 3 [pid 28010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28009] setpgid(0, 0 [pid 28008] <... openat resumed>) = 3 [pid 28007] close(3 [pid 28010] <... prctl resumed>) = 0 [pid 28009] <... setpgid resumed>) = 0 [pid 28008] write(3, "1000", 4 [pid 28007] <... close resumed>) = 0 [pid 28011] write(3, "1000", 4 executing program [pid 28010] setpgid(0, 0 [pid 28009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28008] <... write resumed>) = 4 [pid 28007] write(1, "executing program\n", 18 [pid 28011] <... write resumed>) = 4 [pid 28010] <... setpgid resumed>) = 0 [pid 28008] close(3 [pid 28009] <... openat resumed>) = 3 [pid 28011] close(3 [pid 28010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28009] write(3, "1000", 4 [pid 28008] <... close resumed>) = 0 [pid 28007] <... write resumed>) = 18 [pid 28011] <... close resumed>) = 0 executing program [pid 28010] <... openat resumed>) = 3 [pid 28009] <... write resumed>) = 4 [pid 28008] write(1, "executing program\n", 18 [pid 28007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28011] write(1, "executing program\n", 18 [pid 28010] write(3, "1000", 4 [pid 28009] close(3 [pid 28008] <... write resumed>) = 18 [pid 28007] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28011] <... write resumed>) = 18 [pid 28010] <... write resumed>) = 4 [pid 28009] <... close resumed>) = 0 [pid 28008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28010] close(3 [pid 28009] write(1, "executing program\n", 18 [pid 28008] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28007] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28011] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28010] <... close resumed>) = 0 [pid 28009] <... write resumed>) = 18 [pid 28008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28010] write(1, "executing program\n", 18 [pid 28009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28008] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28010] <... write resumed>) = 18 [pid 28009] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28007] <... bpf resumed>) = 3 [pid 28008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28007] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28011] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28010] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28009] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28008] <... bpf resumed>) = 3 [pid 28007] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28011] <... bpf resumed>) = 3 [pid 28010] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28008] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28007] exit_group(0 [pid 28011] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28009] <... bpf resumed>) = 3 [pid 28007] <... exit_group resumed>) = ? [pid 28008] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28011] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28010] <... bpf resumed>) = 3 [pid 28009] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28011] exit_group(0 [pid 28007] +++ exited with 0 +++ [pid 28011] <... exit_group resumed>) = ? [pid 28010] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28009] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28008] exit_group(0 [pid 28011] +++ exited with 0 +++ [pid 28010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28009] exit_group(0 [pid 28008] <... exit_group resumed>) = ? [pid 28010] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28012 attached [pid 28012] set_robust_list(0x555588c2f660, 24) = 0 [pid 28010] <... exit_group resumed>) = ? [pid 28009] <... exit_group resumed>) = ? [pid 28008] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28012 [pid 28012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28010] +++ exited with 0 +++ [pid 28009] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28012] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28012] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28015 attached ./strace-static-x86_64: Process 28014 attached ./strace-static-x86_64: Process 28013 attached ./strace-static-x86_64: Process 28016 attached [pid 28016] set_robust_list(0x555588c2f660, 24 [pid 28014] set_robust_list(0x555588c2f660, 24 [pid 28013] set_robust_list(0x555588c2f660, 24 [pid 28012] <... setpgid resumed>) = 0 [pid 28016] <... set_robust_list resumed>) = 0 [pid 28015] set_robust_list(0x555588c2f660, 24 [pid 28014] <... set_robust_list resumed>) = 0 [pid 28013] <... set_robust_list resumed>) = 0 [pid 28014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28015] <... set_robust_list resumed>) = 0 [pid 28014] <... prctl resumed>) = 0 [pid 28013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28012] <... openat resumed>) = 3 [pid 28014] setpgid(0, 0 [pid 28012] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28014 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28015 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28013 [pid 28016] <... prctl resumed>) = 0 [pid 28015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28014] <... setpgid resumed>) = 0 [pid 28013] <... prctl resumed>) = 0 [pid 28012] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28016 [pid 28016] setpgid(0, 0 [pid 28015] <... prctl resumed>) = 0 [pid 28014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28013] setpgid(0, 0 [pid 28012] close(3 [pid 28016] <... setpgid resumed>) = 0 [pid 28015] setpgid(0, 0 [pid 28014] <... openat resumed>) = 3 [pid 28013] <... setpgid resumed>) = 0 [pid 28012] <... close resumed>) = 0 executing program [pid 28016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28015] <... setpgid resumed>) = 0 [pid 28014] write(3, "1000", 4 [pid 28013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28012] write(1, "executing program\n", 18 [pid 28016] <... openat resumed>) = 3 [pid 28012] <... write resumed>) = 18 [pid 28012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28016] write(3, "1000", 4 [pid 28015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28014] <... write resumed>) = 4 [pid 28013] <... openat resumed>) = 3 [pid 28012] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28016] <... write resumed>) = 4 [pid 28014] close(3 [pid 28013] write(3, "1000", 4 [pid 28016] close(3 [pid 28014] <... close resumed>) = 0 [pid 28013] <... write resumed>) = 4 [pid 28016] <... close resumed>) = 0 [pid 28014] write(1, "executing program\n", 18 [pid 28013] close(3 [pid 28014] <... write resumed>) = 18 [pid 28015] <... openat resumed>) = 3 executing program [pid 28016] write(1, "executing program\n", 18 [pid 28015] write(3, "1000", 4 [pid 28014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28013] <... close resumed>) = 0 [pid 28012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28016] <... write resumed>) = 18 [pid 28015] <... write resumed>) = 4 [pid 28014] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28012] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28015] close(3 [pid 28014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28013] write(1, "executing program\n", 18 [pid 28012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28016] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28015] <... close resumed>) = 0 [pid 28014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28013] <... write resumed>) = 18 [pid 28012] <... bpf resumed>) = 3 executing program [pid 28016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28015] write(1, "executing program\n", 18 [pid 28014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28012] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28016] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28015] <... write resumed>) = 18 [pid 28013] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28016] <... bpf resumed>) = 3 [pid 28015] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28014] <... bpf resumed>) = 3 [pid 28013] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28012] exit_group(0 [pid 28016] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28014] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28013] <... bpf resumed>) = 3 [pid 28012] <... exit_group resumed>) = ? [pid 28016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28013] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28016] exit_group(0 [pid 28012] +++ exited with 0 +++ [pid 28016] <... exit_group resumed>) = ? [pid 28015] <... bpf resumed>) = 3 [pid 28013] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28014] exit_group(0 [pid 28016] +++ exited with 0 +++ [pid 28015] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28014] <... exit_group resumed>) = ? [pid 28013] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28013] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28017 attached [pid 28013] +++ exited with 0 +++ [pid 28015] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28017] set_robust_list(0x555588c2f660, 24) = 0 [pid 28017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28014] +++ exited with 0 +++ [pid 28015] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28017 [pid 28017] <... prctl resumed>) = 0 [pid 28017] setpgid(0, 0) = 0 [pid 28017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28018 attached ) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28019 attached [pid 28018] set_robust_list(0x555588c2f660, 24 [pid 28017] write(3, "1000", 4 [pid 28015] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28018 [pid 28018] <... set_robust_list resumed>) = 0 [pid 28017] <... write resumed>) = 4 [pid 28019] set_robust_list(0x555588c2f660, 24 [pid 28018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28017] close(3) = 0 [pid 28019] <... set_robust_list resumed>) = 0 [pid 28018] <... prctl resumed>) = 0 [pid 28017] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28019 [pid 28019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28018] setpgid(0, 0 [pid 28017] <... write resumed>) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28018] <... setpgid resumed>) = 0 [pid 28017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28021 attached ./strace-static-x86_64: Process 28020 attached [pid 28019] <... prctl resumed>) = 0 [pid 28017] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28021] set_robust_list(0x555588c2f660, 24 [pid 28020] set_robust_list(0x555588c2f660, 24 [pid 28019] setpgid(0, 0 [pid 28018] <... openat resumed>) = 3 [pid 28017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28021 [pid 28021] <... set_robust_list resumed>) = 0 [pid 28020] <... set_robust_list resumed>) = 0 [pid 28019] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28020 [pid 28020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28018] write(3, "1000", 4 [pid 28017] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28020] <... prctl resumed>) = 0 [pid 28018] <... write resumed>) = 4 [pid 28017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28019] <... openat resumed>) = 3 [pid 28018] close(3 [pid 28017] <... bpf resumed>) = 3 [pid 28021] <... prctl resumed>) = 0 [pid 28020] setpgid(0, 0 [pid 28021] setpgid(0, 0 [pid 28020] <... setpgid resumed>) = 0 [pid 28019] write(3, "1000", 4 [pid 28018] <... close resumed>) = 0 executing program executing program [pid 28021] <... setpgid resumed>) = 0 [pid 28020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28019] <... write resumed>) = 4 [pid 28018] write(1, "executing program\n", 18 [pid 28017] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28019] close(3 [pid 28018] <... write resumed>) = 18 [pid 28017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28020] <... openat resumed>) = 3 [pid 28019] <... close resumed>) = 0 [pid 28018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28017] exit_group(0 [pid 28019] write(1, "executing program\n", 18 [pid 28018] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28019] <... write resumed>) = 18 [pid 28018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28017] <... exit_group resumed>) = ? [pid 28021] <... openat resumed>) = 3 [pid 28020] write(3, "1000", 4 [pid 28019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28018] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28020] <... write resumed>) = 4 [pid 28017] +++ exited with 0 +++ [pid 28020] close(3 [pid 28018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28019] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28021] write(3, "1000", 4 [pid 28020] <... close resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28020] write(1, "executing program\n", 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28020] <... write resumed>) = 18 [pid 28020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28018] <... bpf resumed>) = 3 [pid 28021] <... write resumed>) = 4 [pid 28020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28021] close(3 [pid 28020] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28021] <... close resumed>) = 0 [pid 28020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28019] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28018] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28021] write(1, "executing program\n", 18executing program [pid 28019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... restart_syscall resumed>) = 0 [pid 28021] <... write resumed>) = 18 [pid 28020] <... bpf resumed>) = 3 [pid 28019] <... bpf resumed>) = 3 [pid 28021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28020] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28021] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28019] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28018] exit_group(0 [pid 28021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28018] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28022 attached [pid 28021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28020] exit_group(0 [pid 28019] exit_group(0 [pid 28018] +++ exited with 0 +++ [pid 28022] set_robust_list(0x555588c2f660, 24 [pid 28021] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28019] <... exit_group resumed>) = ? [pid 28022] <... set_robust_list resumed>) = 0 [pid 28021] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28020] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28022 [pid 28022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28019] +++ exited with 0 +++ [pid 28021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28022] <... prctl resumed>) = 0 [pid 28020] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28022] setpgid(0, 0 [pid 28021] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28022] <... setpgid resumed>) = 0 [pid 28021] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28023 attached [pid 28022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28021] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28023 [pid 28023] set_robust_list(0x555588c2f660, 24 [pid 28022] <... openat resumed>) = 3 [pid 28023] <... set_robust_list resumed>) = 0 [pid 28022] write(3, "1000", 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28024 attached [pid 28023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28022] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28022] close(3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28023] <... prctl resumed>) = 0 [pid 28022] <... close resumed>) = 0 [pid 28023] setpgid(0, 0 [pid 28022] write(1, "executing program\n", 18executing program [pid 28023] <... setpgid resumed>) = 0 [pid 28022] <... write resumed>) = 18 [pid 28023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28024] set_robust_list(0x555588c2f660, 24 [pid 28022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28024] <... set_robust_list resumed>) = 0 [pid 28024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28023] <... openat resumed>) = 3 [pid 28024] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28025 attached [pid 28024] setpgid(0, 0 [pid 28023] write(3, "1000", 4 [pid 28022] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28024 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28025] set_robust_list(0x555588c2f660, 24 [pid 28024] <... setpgid resumed>) = 0 [pid 28023] <... write resumed>) = 4 [pid 28022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28025 ./strace-static-x86_64: Process 28026 attached [pid 28025] <... set_robust_list resumed>) = 0 [pid 28024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28023] close(3 [pid 28022] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28026] set_robust_list(0x555588c2f660, 24 [pid 28025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28024] <... openat resumed>) = 3 [pid 28023] <... close resumed>) = 0 [pid 28022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 executing program [pid 28026] <... set_robust_list resumed>) = 0 [pid 28025] <... prctl resumed>) = 0 [pid 28024] write(3, "1000", 4 [pid 28023] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28026 [pid 28025] setpgid(0, 0 [pid 28024] <... write resumed>) = 4 [pid 28023] <... write resumed>) = 18 [pid 28022] <... bpf resumed>) = 3 [pid 28025] <... setpgid resumed>) = 0 [pid 28023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28022] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28023] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28022] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28024] close(3 [pid 28022] exit_group(0 [pid 28026] <... prctl resumed>) = 0 [pid 28025] <... openat resumed>) = 3 [pid 28024] <... close resumed>) = 0 [pid 28023] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28024] write(1, "executing program\n", 18executing program [pid 28026] setpgid(0, 0 [pid 28024] <... write resumed>) = 18 [pid 28026] <... setpgid resumed>) = 0 [pid 28025] write(3, "1000", 4 [pid 28024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28022] <... exit_group resumed>) = ? [pid 28026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28025] <... write resumed>) = 4 [pid 28024] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28023] <... bpf resumed>) = 3 [pid 28026] <... openat resumed>) = 3 [pid 28024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28022] +++ exited with 0 +++ [pid 28026] write(3, "1000", 4 [pid 28025] close(3 [pid 28023] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28026] <... write resumed>) = 4 [pid 28025] <... close resumed>) = 0 [pid 28024] <... bpf resumed>) = 3 [pid 28023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28026] close(3) = 0 [pid 28024] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28023] exit_group(0 [pid 28026] write(1, "executing program\n", 18executing program executing program [pid 28025] write(1, "executing program\n", 18 [pid 28024] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28026] <... write resumed>) = 18 [pid 28025] <... write resumed>) = 18 [pid 28024] exit_group(0 [pid 28023] <... exit_group resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 28026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28024] <... exit_group resumed>) = ? [pid 28025] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28026] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28023] +++ exited with 0 +++ [pid 28026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28025] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28026] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28024] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28027 attached [pid 28026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28026] <... bpf resumed>) = 3 [pid 28025] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28027 [pid 28026] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28025] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 28027] set_robust_list(0x555588c2f660, 24 [pid 28026] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28027] <... set_robust_list resumed>) = 0 [pid 28026] exit_group(0 [pid 28025] exit_group(0) = ? [pid 28027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28026] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28028 attached [pid 28025] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28026] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28028] set_robust_list(0x555588c2f660, 24 [pid 28027] <... prctl resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28028 [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28029 attached [pid 28027] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28027] <... setpgid resumed>) = 0 [pid 28029] set_robust_list(0x555588c2f660, 24 [pid 28028] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28030 attached [pid 28029] <... set_robust_list resumed>) = 0 [pid 28028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28029 [pid 28030] set_robust_list(0x555588c2f660, 24) = 0 [pid 28027] <... openat resumed>) = 3 [pid 28030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28028] <... prctl resumed>) = 0 [pid 28027] write(3, "1000", 4 [pid 28029] <... prctl resumed>) = 0 [pid 28028] setpgid(0, 0 [pid 28027] <... write resumed>) = 4 [pid 28029] setpgid(0, 0 [pid 28028] <... setpgid resumed>) = 0 [pid 28027] close(3 [pid 28029] <... setpgid resumed>) = 0 [pid 28027] <... close resumed>) = 0 [pid 28030] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28030 [pid 28030] setpgid(0, 0 [pid 28029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28027] write(1, "executing program\n", 18 [pid 28030] <... setpgid resumed>) = 0 executing program [pid 28028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28027] <... write resumed>) = 18 [pid 28029] <... openat resumed>) = 3 [pid 28030] write(3, "1000", 4 [pid 28029] write(3, "1000", 4 [pid 28028] <... openat resumed>) = 3 [pid 28027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28030] <... write resumed>) = 4 [pid 28029] <... write resumed>) = 4 [pid 28030] close(3 [pid 28029] close(3 [pid 28028] write(3, "1000", 4 [pid 28027] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28030] <... close resumed>) = 0 [pid 28029] <... close resumed>) = 0 [pid 28028] <... write resumed>) = 4 [pid 28027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28030] write(1, "executing program\n", 18executing program executing program [pid 28029] write(1, "executing program\n", 18 [pid 28028] close(3 [pid 28027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28030] <... write resumed>) = 18 [pid 28029] <... write resumed>) = 18 [pid 28028] <... close resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28028] write(1, "executing program\n", 18 [pid 28027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28031 attached [pid 28030] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28031] set_robust_list(0x555588c2f660, 24 [pid 28030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28031 [pid 28030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28029] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28028] <... write resumed>) = 18 [pid 28031] <... set_robust_list resumed>) = 0 [pid 28030] <... bpf resumed>) = 3 [pid 28029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28027] <... bpf resumed>) = 3 [pid 28031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28030] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28029] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28028] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28031] <... prctl resumed>) = 0 [pid 28027] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28031] setpgid(0, 0 [pid 28028] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28031] <... setpgid resumed>) = 0 [pid 28027] exit_group(0 [pid 28031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28029] <... bpf resumed>) = 3 [pid 28028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28031] write(3, "1000", 4 [pid 28029] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28027] <... exit_group resumed>) = ? [pid 28031] <... write resumed>) = 4 [pid 28031] close(3 [pid 28028] <... bpf resumed>) = 3 [pid 28031] <... close resumed>) = 0 executing program [pid 28031] write(1, "executing program\n", 18) = 18 [pid 28030] exit_group(0 [pid 28029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28028] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28027] +++ exited with 0 +++ [pid 28031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28030] <... exit_group resumed>) = ? [pid 28029] exit_group(0 [pid 28028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28031] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28030] +++ exited with 0 +++ [pid 28029] <... exit_group resumed>) = ? [pid 28028] exit_group(0 [pid 28031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28029] +++ exited with 0 +++ [pid 28028] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28028] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28031] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28032 attached [pid 28031] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28032] set_robust_list(0x555588c2f660, 24 [pid 28031] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28032] <... set_robust_list resumed>) = 0 [pid 28032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28032 ./strace-static-x86_64: Process 28033 attached [pid 28032] <... prctl resumed>) = 0 [pid 28031] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28033 ./strace-static-x86_64: Process 28034 attached [pid 28033] set_robust_list(0x555588c2f660, 24 [pid 28032] setpgid(0, 0 [pid 28031] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28033] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28034 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28035 attached [pid 28034] set_robust_list(0x555588c2f660, 24 [pid 28033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28032] <... setpgid resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28034] <... set_robust_list resumed>) = 0 [pid 28035] set_robust_list(0x555588c2f660, 24 [pid 28032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28035] <... set_robust_list resumed>) = 0 [pid 28035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28033] <... prctl resumed>) = 0 [pid 28032] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28035 [pid 28034] <... prctl resumed>) = 0 [pid 28033] setpgid(0, 0 [pid 28035] <... prctl resumed>) = 0 [pid 28035] setpgid(0, 0 [pid 28034] setpgid(0, 0 [pid 28033] <... setpgid resumed>) = 0 [pid 28032] write(3, "1000", 4 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28035] <... setpgid resumed>) = 0 [pid 28034] <... setpgid resumed>) = 0 [pid 28032] <... write resumed>) = 4 [pid 28035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28032] close(3 [pid 28034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28033] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28035] <... openat resumed>) = 3 [pid 28034] <... openat resumed>) = 3 [pid 28033] write(3, "1000", 4 [pid 28032] <... close resumed>) = 0 ./strace-static-x86_64: Process 28036 attached [pid 28035] write(3, "1000", 4 [pid 28034] write(3, "1000", 4 [pid 28033] <... write resumed>) = 4 executing program [pid 28032] write(1, "executing program\n", 18 [pid 28035] <... write resumed>) = 4 [pid 28034] <... write resumed>) = 4 [pid 28033] close(3 [pid 28032] <... write resumed>) = 18 [pid 28036] set_robust_list(0x555588c2f660, 24 [pid 28035] close(3 [pid 28034] close(3 [pid 28033] <... close resumed>) = 0 [pid 28032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28036 [pid 28036] <... set_robust_list resumed>) = 0 [pid 28035] <... close resumed>) = 0 [pid 28034] <... close resumed>) = 0 [pid 28033] write(1, "executing program\n", 18executing program [pid 28036] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 28035] write(1, "executing program\n", 18 [pid 28034] write(1, "executing program\n", 18 [pid 28033] <... write resumed>) = 18 [pid 28032] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28036] <... prctl resumed>) = 0 [pid 28035] <... write resumed>) = 18 [pid 28034] <... write resumed>) = 18 [pid 28036] setpgid(0, 0 [pid 28035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28035] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28036] <... setpgid resumed>) = 0 [pid 28036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28034] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28033] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28035] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28034] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28033] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28036] <... openat resumed>) = 3 [pid 28032] <... bpf resumed>) = 3 [pid 28036] write(3, "1000", 4) = 4 [pid 28036] close(3) = 0 [pid 28036] write(1, "executing program\n", 18) = 18 [pid 28036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28035] <... bpf resumed>) = 3 [pid 28034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28032] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28034] <... bpf resumed>) = 3 [pid 28036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28035] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28034] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28033] <... bpf resumed>) = 3 [pid 28032] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28036] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28035] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28034] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28032] exit_group(0 [pid 28036] exit_group(0 [pid 28034] exit_group(0 [pid 28035] exit_group(0 [pid 28033] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28032] <... exit_group resumed>) = ? [pid 28036] <... exit_group resumed>) = ? [pid 28035] <... exit_group resumed>) = ? [pid 28034] <... exit_group resumed>) = ? [pid 28033] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28036] +++ exited with 0 +++ [pid 28035] +++ exited with 0 +++ [pid 28033] exit_group(0 [pid 28032] +++ exited with 0 +++ [pid 28034] +++ exited with 0 +++ [pid 28033] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28033] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28037 attached [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28037 [pid 28037] set_robust_list(0x555588c2f660, 24 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28037] <... set_robust_list resumed>) = 0 [pid 28037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28037] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28037] <... setpgid resumed>) = 0 [pid 28037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28039 attached ./strace-static-x86_64: Process 28038 attached ) = 3 [pid 28037] write(3, "1000", 4./strace-static-x86_64: Process 28040 attached [pid 28040] set_robust_list(0x555588c2f660, 24 [pid 28037] <... write resumed>) = 4 ./strace-static-x86_64: Process 28041 attached [pid 28038] set_robust_list(0x555588c2f660, 24 [pid 28037] close(3 [pid 28039] set_robust_list(0x555588c2f660, 24 [pid 28038] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28039 [pid 28041] set_robust_list(0x555588c2f660, 24 [pid 28039] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28038 [pid 28041] <... set_robust_list resumed>) = 0 [pid 28040] <... set_robust_list resumed>) = 0 [pid 28039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28037] <... close resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28040 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28041 [pid 28041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28039] <... prctl resumed>) = 0 executing program [pid 28037] write(1, "executing program\n", 18 [pid 28041] <... prctl resumed>) = 0 [pid 28039] setpgid(0, 0 [pid 28038] <... prctl resumed>) = 0 [pid 28037] <... write resumed>) = 18 [pid 28041] setpgid(0, 0 [pid 28040] <... prctl resumed>) = 0 [pid 28039] <... setpgid resumed>) = 0 [pid 28038] setpgid(0, 0 [pid 28037] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28041] <... setpgid resumed>) = 0 [pid 28040] setpgid(0, 0 [pid 28039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28040] <... setpgid resumed>) = 0 [pid 28039] <... openat resumed>) = 3 [pid 28038] <... setpgid resumed>) = 0 [pid 28037] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28041] <... openat resumed>) = 3 [pid 28040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28039] write(3, "1000", 4 [pid 28038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28037] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28041] write(3, "1000", 4 [pid 28040] <... openat resumed>) = 3 [pid 28037] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28041] <... write resumed>) = 4 [pid 28040] write(3, "1000", 4 [pid 28039] <... write resumed>) = 4 [pid 28038] <... openat resumed>) = 3 executing program [pid 28037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28041] close(3 [pid 28039] close(3 [pid 28041] <... close resumed>) = 0 [pid 28040] <... write resumed>) = 4 [pid 28039] <... close resumed>) = 0 [pid 28038] write(3, "1000", 4 [pid 28041] write(1, "executing program\n", 18executing program [pid 28040] close(3 [pid 28039] write(1, "executing program\n", 18 [pid 28038] <... write resumed>) = 4 [pid 28041] <... write resumed>) = 18 [pid 28040] <... close resumed>) = 0 [pid 28039] <... write resumed>) = 18 [pid 28038] close(3 [pid 28037] <... bpf resumed>) = 3 executing program [pid 28041] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28040] write(1, "executing program\n", 18 [pid 28039] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28038] <... close resumed>) = 0 executing program [pid 28041] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28040] <... write resumed>) = 18 [pid 28039] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28038] write(1, "executing program\n", 18 [pid 28037] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28041] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28039] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28038] <... write resumed>) = 18 [pid 28041] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28039] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28041] <... bpf resumed>) = 3 [pid 28040] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28038] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28037] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28041] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28039] <... bpf resumed>) = 3 [pid 28038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28037] exit_group(0 [pid 28041] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28040] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28038] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28037] <... exit_group resumed>) = ? [pid 28041] exit_group(0 [pid 28040] <... bpf resumed>) = 3 [pid 28039] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28041] <... exit_group resumed>) = ? [pid 28040] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28038] <... bpf resumed>) = 3 [pid 28037] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28040] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28040] exit_group(0) = ? [pid 28041] +++ exited with 0 +++ [pid 28039] exit_group(0 [pid 28038] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28040] +++ exited with 0 +++ [pid 28039] <... exit_group resumed>) = ? [pid 28038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28038] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28038] <... exit_group resumed>) = ? [pid 28038] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28044 attached [pid 28039] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28043 attached ./strace-static-x86_64: Process 28042 attached [pid 28044] set_robust_list(0x555588c2f660, 24 [pid 28043] set_robust_list(0x555588c2f660, 24 [pid 28042] set_robust_list(0x555588c2f660, 24 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28043 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28042 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28044 [pid 28044] <... set_robust_list resumed>) = 0 [pid 28043] <... set_robust_list resumed>) = 0 [pid 28042] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28042] <... prctl resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28044] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28044] setpgid(0, 0 [pid 28043] <... prctl resumed>) = 0 [pid 28042] setpgid(0, 0 [pid 28044] <... setpgid resumed>) = 0 [pid 28043] setpgid(0, 0 [pid 28042] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28045 attached [pid 28044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28043] <... setpgid resumed>) = 0 [pid 28042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28045] set_robust_list(0x555588c2f660, 24 [pid 28043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28044] <... openat resumed>) = 3 [pid 28045] <... set_robust_list resumed>) = 0 [pid 28042] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28046 attached [pid 28045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28044] write(3, "1000", 4 [pid 28043] <... openat resumed>) = 3 [pid 28042] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28045 [pid 28046] set_robust_list(0x555588c2f660, 24 [pid 28045] <... prctl resumed>) = 0 [pid 28044] <... write resumed>) = 4 [pid 28043] write(3, "1000", 4 [pid 28042] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28046 [pid 28046] <... set_robust_list resumed>) = 0 [pid 28045] setpgid(0, 0 [pid 28044] close(3 [pid 28043] <... write resumed>) = 4 [pid 28042] close(3 [pid 28044] <... close resumed>) = 0 [pid 28046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28042] <... close resumed>) = 0 [pid 28045] <... setpgid resumed>) = 0 executing program [pid 28043] close(3 [pid 28044] write(1, "executing program\n", 18 [pid 28046] <... prctl resumed>) = 0 [pid 28043] <... close resumed>) = 0 [pid 28042] write(1, "executing program\n", 18 [pid 28044] <... write resumed>) = 18 [pid 28043] write(1, "executing program\n", 18 [pid 28042] <... write resumed>) = 18 [pid 28043] <... write resumed>) = 18 [pid 28045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 28042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28045] <... openat resumed>) = 3 [pid 28044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28043] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28046] setpgid(0, 0 [pid 28045] write(3, "1000", 4 [pid 28046] <... setpgid resumed>) = 0 [pid 28044] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28043] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28042] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28045] <... write resumed>) = 4 [pid 28045] close(3 [pid 28046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28045] <... close resumed>) = 0 [pid 28044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28043] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28045] write(1, "executing program\n", 18 [pid 28044] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28045] <... write resumed>) = 18 [pid 28045] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28042] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28043] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28045] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28045] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28046] <... openat resumed>) = 3 [pid 28045] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28046] write(3, "1000", 4) = 4 [pid 28045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28043] <... bpf resumed>) = 3 [pid 28046] close(3 [pid 28045] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28044] <... bpf resumed>) = 3 [pid 28042] <... bpf resumed>) = 3 [pid 28046] <... close resumed>) = 0 [pid 28045] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28044] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28046] write(1, "executing program\n", 18 [pid 28045] exit_group(0 [pid 28044] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28043] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28042] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28046] <... write resumed>) = 18 [pid 28045] <... exit_group resumed>) = ? [pid 28044] exit_group(0 [pid 28043] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28042] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28045] +++ exited with 0 +++ [pid 28044] <... exit_group resumed>) = ? [pid 28043] exit_group(0 [pid 28042] exit_group(0 [pid 28046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28043] <... exit_group resumed>) = ? [pid 28046] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28044] +++ exited with 0 +++ [pid 28042] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28043] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28046] <... bpf resumed>) = 3 [pid 28042] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28046] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 28046] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28046] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28046] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28046] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28050 attached ./strace-static-x86_64: Process 28049 attached ./strace-static-x86_64: Process 28048 attached ./strace-static-x86_64: Process 28047 attached [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28047 [pid 28050] set_robust_list(0x555588c2f660, 24 [pid 28048] set_robust_list(0x555588c2f660, 24 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28050] <... set_robust_list resumed>) = 0 [pid 28047] set_robust_list(0x555588c2f660, 24 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28049] set_robust_list(0x555588c2f660, 24 [pid 28048] <... set_robust_list resumed>) = 0 [pid 28047] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28049 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28050 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28048 [pid 28050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28049] <... set_robust_list resumed>) = 0 [pid 28050] <... prctl resumed>) = 0 [pid 28050] setpgid(0, 0 [pid 28049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28050] <... setpgid resumed>) = 0 [pid 28050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28049] <... prctl resumed>) = 0 [pid 28047] <... prctl resumed>) = 0 [pid 28048] <... prctl resumed>) = 0 [pid 28050] <... openat resumed>) = 3 [pid 28049] setpgid(0, 0 [pid 28048] setpgid(0, 0 [pid 28047] setpgid(0, 0 [pid 28050] write(3, "1000", 4 [pid 28049] <... setpgid resumed>) = 0 [pid 28048] <... setpgid resumed>) = 0 [pid 28047] <... setpgid resumed>) = 0 [pid 28050] <... write resumed>) = 4 [pid 28050] close(3) = 0 [pid 28049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 28050] write(1, "executing program\n", 18 [pid 28049] <... openat resumed>) = 3 [pid 28048] <... openat resumed>) = 3 [pid 28050] <... write resumed>) = 18 [pid 28049] write(3, "1000", 4 [pid 28048] write(3, "1000", 4 [pid 28047] <... openat resumed>) = 3 [pid 28050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28049] <... write resumed>) = 4 [pid 28048] <... write resumed>) = 4 [pid 28049] close(3 [pid 28050] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28048] close(3 [pid 28047] write(3, "1000", 4 [pid 28050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28049] <... close resumed>) = 0 [pid 28047] <... write resumed>) = 4 [pid 28050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28048] <... close resumed>) = 0 executing program [pid 28048] write(1, "executing program\n", 18) = 18 executing program [pid 28048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28047] close(3 [pid 28049] write(1, "executing program\n", 18 [pid 28048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28049] <... write resumed>) = 18 [pid 28048] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28047] <... close resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28051 attached [pid 28050] <... bpf resumed>) = 3 [pid 28049] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28048] <... bpf resumed>) = 3 [pid 28047] write(1, "executing program\n", 18executing program [pid 28051] set_robust_list(0x555588c2f660, 24 [pid 28050] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28049] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28051 [pid 28051] <... set_robust_list resumed>) = 0 [pid 28050] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28049] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28048] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28047] <... write resumed>) = 18 [pid 28051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28050] exit_group(0 [pid 28049] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28047] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28048] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28050] <... exit_group resumed>) = ? [pid 28048] exit_group(0 [pid 28047] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28051] <... prctl resumed>) = 0 [pid 28051] setpgid(0, 0 [pid 28049] <... bpf resumed>) = 3 [pid 28051] <... setpgid resumed>) = 0 executing program [pid 28051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28051] write(3, "1000", 4) = 4 [pid 28051] close(3) = 0 [pid 28051] write(1, "executing program\n", 18) = 18 [pid 28051] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28050] +++ exited with 0 +++ [pid 28048] <... exit_group resumed>) = ? [pid 28047] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28049] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28051] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28051] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28048] +++ exited with 0 +++ [pid 28047] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28049] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28049] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28051] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28051] exit_group(0 [pid 28047] <... bpf resumed>) = 3 [pid 28049] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28051] <... exit_group resumed>) = ? [pid 28051] +++ exited with 0 +++ [pid 28049] +++ exited with 0 +++ [pid 28047] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28047] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28047] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28047] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28053 attached ./strace-static-x86_64: Process 28052 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28054 attached ./strace-static-x86_64: Process 28055 attached [pid 28054] set_robust_list(0x555588c2f660, 24 [pid 28053] set_robust_list(0x555588c2f660, 24 [pid 28052] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28052 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28054 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28055 ./strace-static-x86_64: Process 28056 attached [pid 28055] set_robust_list(0x555588c2f660, 24 [pid 28054] <... set_robust_list resumed>) = 0 [pid 28053] <... set_robust_list resumed>) = 0 [pid 28052] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28053 [pid 28056] set_robust_list(0x555588c2f660, 24 [pid 28055] <... set_robust_list resumed>) = 0 [pid 28052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28056 [pid 28056] <... set_robust_list resumed>) = 0 [pid 28055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28052] <... prctl resumed>) = 0 [pid 28055] <... prctl resumed>) = 0 [pid 28056] <... prctl resumed>) = 0 [pid 28055] setpgid(0, 0 [pid 28056] setpgid(0, 0 [pid 28054] <... prctl resumed>) = 0 [pid 28053] <... prctl resumed>) = 0 [pid 28052] setpgid(0, 0 [pid 28056] <... setpgid resumed>) = 0 [pid 28055] <... setpgid resumed>) = 0 [pid 28054] setpgid(0, 0 [pid 28053] setpgid(0, 0 [pid 28052] <... setpgid resumed>) = 0 [pid 28056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28054] <... setpgid resumed>) = 0 [pid 28052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28053] <... setpgid resumed>) = 0 [pid 28056] <... openat resumed>) = 3 [pid 28055] <... openat resumed>) = 3 [pid 28054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28052] <... openat resumed>) = 3 [pid 28056] write(3, "1000", 4 [pid 28055] write(3, "1000", 4 [pid 28056] <... write resumed>) = 4 [pid 28055] <... write resumed>) = 4 [pid 28052] write(3, "1000", 4 [pid 28056] close(3 [pid 28055] close(3 [pid 28054] <... openat resumed>) = 3 [pid 28052] <... write resumed>) = 4 [pid 28056] <... close resumed>) = 0 executing program [pid 28056] write(1, "executing program\n", 18 [pid 28055] <... close resumed>) = 0 [pid 28056] <... write resumed>) = 18 [pid 28055] write(1, "executing program\n", 18executing program [pid 28056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28055] <... write resumed>) = 18 [pid 28056] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28055] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28054] write(3, "1000", 4 [pid 28053] <... openat resumed>) = 3 [pid 28052] close(3 [pid 28056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28054] <... write resumed>) = 4 [pid 28053] write(3, "1000", 4 [pid 28052] <... close resumed>) = 0 [pid 28056] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28055] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28054] close(3 [pid 28053] <... write resumed>) = 4 executing program [pid 28052] write(1, "executing program\n", 18 [pid 28056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28055] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28054] <... close resumed>) = 0 [pid 28053] close(3 [pid 28052] <... write resumed>) = 18 [pid 28056] <... bpf resumed>) = 3 [pid 28055] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28054] write(1, "executing program\n", 18 [pid 28053] <... close resumed>) = 0 [pid 28056] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28053] write(1, "executing program\n", 18 [pid 28052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28054] <... write resumed>) = 18 [pid 28056] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28055] <... bpf resumed>) = 3 [pid 28054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28053] <... write resumed>) = 18 [pid 28052] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28056] exit_group(0 [pid 28052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28056] <... exit_group resumed>) = ? [pid 28055] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28054] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28053] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28052] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28055] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28055] exit_group(0 [pid 28053] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28055] <... exit_group resumed>) = ? [pid 28056] +++ exited with 0 +++ [pid 28054] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28053] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28052] <... bpf resumed>) = 3 [pid 28053] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28052] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28054] <... bpf resumed>) = 3 [pid 28052] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28055] +++ exited with 0 +++ [pid 28053] <... bpf resumed>) = 3 [pid 28054] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28052] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28054] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28053] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28052] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28057 attached [pid 28054] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28057 [pid 28057] set_robust_list(0x555588c2f660, 24 [pid 28054] <... exit_group resumed>) = ? [pid 28053] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28052] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 28057] <... set_robust_list resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28054] +++ exited with 0 +++ [pid 28057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28053] exit_group(0 [pid 28057] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28058 attached [pid 28057] setpgid(0, 0 [pid 28053] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28058] set_robust_list(0x555588c2f660, 24 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28058] <... set_robust_list resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28057] <... setpgid resumed>) = 0 [pid 28053] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28058 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28058] <... prctl resumed>) = 0 [pid 28057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28058] setpgid(0, 0./strace-static-x86_64: Process 28059 attached ./strace-static-x86_64: Process 28060 attached ) = 0 [pid 28057] <... openat resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28059 [pid 28060] set_robust_list(0x555588c2f660, 24 [pid 28059] set_robust_list(0x555588c2f660, 24 [pid 28058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28057] write(3, "1000", 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28060] <... set_robust_list resumed>) = 0 [pid 28059] <... set_robust_list resumed>) = 0 [pid 28057] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28060 [pid 28060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28058] <... openat resumed>) = 3 [pid 28057] close(3 [pid 28060] <... prctl resumed>) = 0 [pid 28059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28057] <... close resumed>) = 0 [pid 28060] setpgid(0, 0 [pid 28059] <... prctl resumed>) = 0 executing program [pid 28057] write(1, "executing program\n", 18 [pid 28060] <... setpgid resumed>) = 0 [pid 28059] setpgid(0, 0 [pid 28058] write(3, "1000", 4 [pid 28057] <... write resumed>) = 18 [pid 28060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28059] <... setpgid resumed>) = 0 [pid 28058] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28060] <... openat resumed>) = 3 [pid 28059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28058] close(3 [pid 28057] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28061 attached [pid 28060] write(3, "1000", 4 [pid 28059] <... openat resumed>) = 3 [pid 28058] <... close resumed>) = 0 [pid 28057] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28061] set_robust_list(0x555588c2f660, 24 [pid 28060] <... write resumed>) = 4 [pid 28058] write(1, "executing program\n", 18executing program [pid 28061] <... set_robust_list resumed>) = 0 [pid 28060] close(3 [pid 28058] <... write resumed>) = 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28061 [pid 28061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28060] <... close resumed>) = 0 [pid 28058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28060] write(1, "executing program\n", 18 [pid 28058] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28061] <... prctl resumed>) = 0 [pid 28060] <... write resumed>) = 18 [pid 28058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28061] setpgid(0, 0 [pid 28060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28058] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28059] write(3, "1000", 4 [pid 28057] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28061] <... setpgid resumed>) = 0 [pid 28060] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28059] <... write resumed>) = 4 [pid 28058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28057] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28059] close(3 [pid 28058] <... bpf resumed>) = 3 [pid 28057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28061] <... openat resumed>) = 3 [pid 28060] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28059] <... close resumed>) = 0 [pid 28058] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28061] write(3, "1000", 4 [pid 28060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28059] write(1, "executing program\n", 18executing program [pid 28058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28057] <... bpf resumed>) = 3 [pid 28061] <... write resumed>) = 4 [pid 28060] <... bpf resumed>) = 3 [pid 28059] <... write resumed>) = 18 [pid 28057] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28059] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28061] close(3 [pid 28060] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28059] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28058] exit_group(0 [pid 28057] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28061] <... close resumed>) = 0 [pid 28060] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28059] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28058] <... exit_group resumed>) = ? executing program [pid 28061] write(1, "executing program\n", 18 [pid 28060] exit_group(0 [pid 28059] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28057] exit_group(0 [pid 28061] <... write resumed>) = 18 [pid 28060] <... exit_group resumed>) = ? [pid 28059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28061] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28059] <... bpf resumed>) = 3 [pid 28057] <... exit_group resumed>) = ? [pid 28061] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28060] +++ exited with 0 +++ [pid 28058] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28061] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28061] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28059] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28057] +++ exited with 0 +++ [pid 28061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28059] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28061] <... bpf resumed>) = 3 [pid 28059] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28061] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28059] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28061] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28061] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28061] <... exit_group resumed>) = ? [pid 28059] +++ exited with 0 +++ ./strace-static-x86_64: Process 28062 attached ./strace-static-x86_64: Process 28063 attached [pid 28061] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28063] set_robust_list(0x555588c2f660, 24 [pid 28062] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28062 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28063 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28064 attached [pid 28063] <... set_robust_list resumed>) = 0 [pid 28062] <... set_robust_list resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28064] set_robust_list(0x555588c2f660, 24 [pid 28063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28064 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28064] <... set_robust_list resumed>) = 0 [pid 28062] <... prctl resumed>) = 0 [pid 28063] <... prctl resumed>) = 0 [pid 28064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28062] setpgid(0, 0 [pid 28063] setpgid(0, 0 [pid 28062] <... setpgid resumed>) = 0 [pid 28063] <... setpgid resumed>) = 0 [pid 28064] <... prctl resumed>) = 0 [pid 28064] setpgid(0, 0) = 0 [pid 28062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28064] <... openat resumed>) = 3 [pid 28063] <... openat resumed>) = 3 [pid 28062] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28064] write(3, "1000", 4 [pid 28063] write(3, "1000", 4 [pid 28064] <... write resumed>) = 4 [pid 28063] <... write resumed>) = 4 [pid 28062] write(3, "1000", 4 [pid 28064] close(3 [pid 28063] close(3 [pid 28062] <... write resumed>) = 4 executing program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28064] <... close resumed>) = 0 [pid 28063] <... close resumed>) = 0 [pid 28062] close(3) = 0 [pid 28062] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 28065 attached [pid 28062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28065] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28066 attached [pid 28065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28062] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28066] set_robust_list(0x555588c2f660, 24 [pid 28065] <... prctl resumed>) = 0 [pid 28064] write(1, "executing program\n", 18 [pid 28063] write(1, "executing program\n", 18 [pid 28062] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28065 [pid 28066] <... set_robust_list resumed>) = 0 [pid 28065] setpgid(0, 0 [pid 28064] <... write resumed>) = 18 [pid 28063] <... write resumed>) = 18 [pid 28062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28066 [pid 28066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28065] <... setpgid resumed>) = 0 [pid 28064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28063] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28062] <... bpf resumed>) = 3 [pid 28063] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28066] <... prctl resumed>) = 0 [pid 28065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28064] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28066] setpgid(0, 0 [pid 28065] <... openat resumed>) = 3 [pid 28064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28063] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28062] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28066] <... setpgid resumed>) = 0 [pid 28064] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28062] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28065] write(3, "1000", 4 [pid 28064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28065] <... write resumed>) = 4 [pid 28063] <... bpf resumed>) = 3 [pid 28062] exit_group(0 [pid 28065] close(3) = 0 [pid 28064] <... bpf resumed>) = 3 executing program [pid 28065] write(1, "executing program\n", 18 [pid 28063] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28062] <... exit_group resumed>) = ? [pid 28065] <... write resumed>) = 18 [pid 28066] <... openat resumed>) = 3 [pid 28065] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28062] +++ exited with 0 +++ [pid 28064] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28066] write(3, "1000", 4 [pid 28065] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28064] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28066] <... write resumed>) = 4 [pid 28065] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28064] exit_group(0 [pid 28063] exit_group(0 [pid 28066] close(3 [pid 28065] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28064] <... exit_group resumed>) = ? [pid 28063] <... exit_group resumed>) = ? [pid 28066] <... close resumed>) = 0 [pid 28064] +++ exited with 0 +++ [pid 28063] +++ exited with 0 +++ [pid 28065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28066] write(1, "executing program\n", 18 [pid 28065] <... bpf resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 executing program [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28066] <... write resumed>) = 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28065] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28066] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28065] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28065] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28067 attached [pid 28066] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28068 attached [pid 28065] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28068 ./strace-static-x86_64: Process 28069 attached [pid 28068] set_robust_list(0x555588c2f660, 24 [pid 28067] set_robust_list(0x555588c2f660, 24 [pid 28066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28067 [pid 28068] <... set_robust_list resumed>) = 0 [pid 28067] <... set_robust_list resumed>) = 0 [pid 28066] <... bpf resumed>) = 3 [pid 28069] set_robust_list(0x555588c2f660, 24 [pid 28065] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28069 [pid 28069] <... set_robust_list resumed>) = 0 [pid 28068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28066] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28068] <... prctl resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28068] setpgid(0, 0 [pid 28067] <... prctl resumed>) = 0 [pid 28066] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28068] <... setpgid resumed>) = 0 [pid 28067] setpgid(0, 0 [pid 28069] <... prctl resumed>) = 0 [pid 28068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28066] exit_group(0 [pid 28069] setpgid(0, 0) = 0 [pid 28069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28068] <... openat resumed>) = 3 [pid 28067] <... setpgid resumed>) = 0 [pid 28066] <... exit_group resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 28068] write(3, "1000", 4 [pid 28067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28068] <... write resumed>) = 4 [pid 28068] close(3 [pid 28066] +++ exited with 0 +++ [pid 28068] <... close resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28066, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 28069] <... openat resumed>) = 3 executing program [pid 28068] write(1, "executing program\n", 18 [pid 28067] <... openat resumed>) = 3 [pid 28068] <... write resumed>) = 18 [pid 28068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28069] write(3, "1000", 4 [pid 28067] write(3, "1000", 4 [pid 28068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28069] <... write resumed>) = 4 [pid 28068] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28067] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28069] close(3 [pid 28068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28067] close(3./strace-static-x86_64: Process 28070 attached [pid 28068] <... bpf resumed>) = 3 [pid 28070] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28071 attached [pid 28070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28071] set_robust_list(0x555588c2f660, 24 [pid 28069] <... close resumed>) = 0 [pid 28068] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28067] <... close resumed>) = 0 executing program executing program [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28070 [pid 28071] <... set_robust_list resumed>) = 0 [pid 28069] write(1, "executing program\n", 18 [pid 28067] write(1, "executing program\n", 18 [pid 28069] <... write resumed>) = 18 [pid 28067] <... write resumed>) = 18 [pid 28070] <... prctl resumed>) = 0 [pid 28069] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28068] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28067] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28071 [pid 28071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28070] setpgid(0, 0 [pid 28069] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28068] exit_group(0 [pid 28067] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28071] <... prctl resumed>) = 0 [pid 28070] <... setpgid resumed>) = 0 [pid 28069] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28068] <... exit_group resumed>) = ? [pid 28067] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28071] setpgid(0, 0 [pid 28070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28069] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28067] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28071] <... setpgid resumed>) = 0 [pid 28069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28070] <... openat resumed>) = 3 [pid 28069] <... bpf resumed>) = 3 [pid 28068] +++ exited with 0 +++ [pid 28070] write(3, "1000", 4) = 4 [pid 28067] <... bpf resumed>) = 3 [pid 28069] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28070] close(3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28071] <... openat resumed>) = 3 [pid 28070] <... close resumed>) = 0 [pid 28071] write(3, "1000", 4 [pid 28070] write(1, "executing program\n", 18executing program [pid 28069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28067] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28071] <... write resumed>) = 4 [pid 28070] <... write resumed>) = 18 [pid 28071] close(3 [pid 28070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28067] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28069] exit_group(0 [pid 28071] <... close resumed>) = 0 [pid 28070] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28069] <... exit_group resumed>) = ? [pid 28067] exit_group(0executing program [pid 28071] write(1, "executing program\n", 18) = 18 [pid 28070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28067] <... exit_group resumed>) = ? [pid 28071] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28070] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28069] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28071] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28067] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28072 attached [pid 28071] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28071] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28070] <... bpf resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28072] set_robust_list(0x555588c2f660, 24 [pid 28070] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28072] <... set_robust_list resumed>) = 0 [pid 28071] <... bpf resumed>) = 3 [pid 28070] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28072 [pid 28072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28071] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28072] <... prctl resumed>) = 0 [pid 28071] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28070] exit_group(0 [pid 28072] setpgid(0, 0 [pid 28070] <... exit_group resumed>) = ? [pid 28071] exit_group(0) = ? [pid 28072] <... setpgid resumed>) = 0 [pid 28070] +++ exited with 0 +++ [pid 28071] +++ exited with 0 +++ [pid 28072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28072] <... openat resumed>) = 3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28072] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28073 attached [pid 28072] <... write resumed>) = 4 [pid 28072] close(3 [pid 28073] set_robust_list(0x555588c2f660, 24 [pid 28072] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28073 [pid 28073] <... set_robust_list resumed>) = 0 executing program [pid 28072] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28075 attached ./strace-static-x86_64: Process 28074 attached [pid 28073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28072] <... write resumed>) = 18 [pid 28073] <... prctl resumed>) = 0 [pid 28072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28076 attached [pid 28075] set_robust_list(0x555588c2f660, 24) = 0 [pid 28074] set_robust_list(0x555588c2f660, 24 [pid 28073] setpgid(0, 0 [pid 28072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28075 [pid 28076] set_robust_list(0x555588c2f660, 24 [pid 28075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28074] <... set_robust_list resumed>) = 0 [pid 28073] <... setpgid resumed>) = 0 [pid 28072] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28074 [pid 28076] <... set_robust_list resumed>) = 0 [pid 28073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28075] <... prctl resumed>) = 0 [pid 28074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28073] <... openat resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28076 [pid 28075] setpgid(0, 0 [pid 28072] <... bpf resumed>) = 3 [pid 28073] write(3, "1000", 4 [pid 28076] <... prctl resumed>) = 0 [pid 28075] <... setpgid resumed>) = 0 [pid 28074] <... prctl resumed>) = 0 [pid 28072] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28076] setpgid(0, 0 [pid 28075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28074] setpgid(0, 0 [pid 28073] <... write resumed>) = 4 [pid 28072] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28076] <... setpgid resumed>) = 0 [pid 28075] <... openat resumed>) = 3 [pid 28074] <... setpgid resumed>) = 0 [pid 28073] close(3) = 0 [pid 28075] write(3, "1000", 4) = 4 [pid 28074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28073] write(1, "executing program\n", 18 [pid 28076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28075] close(3) = 0 executing program executing program [pid 28075] write(1, "executing program\n", 18 [pid 28072] exit_group(0 [pid 28076] <... openat resumed>) = 3 [pid 28075] <... write resumed>) = 18 [pid 28074] <... openat resumed>) = 3 [pid 28073] <... write resumed>) = 18 [pid 28072] <... exit_group resumed>) = ? [pid 28075] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28076] write(3, "1000", 4 [pid 28075] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28074] write(3, "1000", 4 [pid 28073] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28075] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28074] <... write resumed>) = 4 [pid 28075] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28074] close(3 [pid 28075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28074] <... close resumed>) = 0 [pid 28072] +++ exited with 0 +++ [pid 28076] <... write resumed>) = 4 [pid 28073] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28076] close(3 [pid 28073] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28076] <... close resumed>) = 0 executing program [pid 28073] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28076] write(1, "executing program\n", 18 executing program [pid 28073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28076] <... write resumed>) = 18 [pid 28075] <... bpf resumed>) = 3 [pid 28074] write(1, "executing program\n", 18 [pid 28076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28074] <... write resumed>) = 18 ./strace-static-x86_64: Process 28077 attached [pid 28076] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28075] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28073] <... bpf resumed>) = 3 [pid 28077] set_robust_list(0x555588c2f660, 24) = 0 [pid 28076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28074] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28073] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28077 [pid 28077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28075] exit_group(0 [pid 28074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28073] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28077] <... prctl resumed>) = 0 [pid 28076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28075] <... exit_group resumed>) = ? [pid 28074] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28073] exit_group(0 [pid 28074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28076] <... bpf resumed>) = 3 [pid 28073] <... exit_group resumed>) = ? [pid 28074] <... bpf resumed>) = 3 [pid 28073] +++ exited with 0 +++ [pid 28075] +++ exited with 0 +++ [pid 28077] setpgid(0, 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28076] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28077] <... setpgid resumed>) = 0 [pid 28076] exit_group(0 [pid 28074] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28076] <... exit_group resumed>) = ? [pid 28074] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28077] <... openat resumed>) = 3 [pid 28077] write(3, "1000", 4 [pid 28076] +++ exited with 0 +++ [pid 28074] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28077] <... write resumed>) = 4 [pid 28077] close(3./strace-static-x86_64: Process 28078 attached ) = 0 [pid 28074] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28078] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28078 [pid 28078] <... set_robust_list resumed>) = 0 [pid 28077] write(1, "executing program\n", 18 [pid 28074] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28077] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28077] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28079 attached [pid 28078] <... prctl resumed>) = 0 [pid 28077] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28079] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28079 ./strace-static-x86_64: Process 28080 attached [pid 28079] <... set_robust_list resumed>) = 0 [pid 28078] setpgid(0, 0 [pid 28077] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... restart_syscall resumed>) = 0 [pid 28080] set_robust_list(0x555588c2f660, 24 [pid 28079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28080] <... set_robust_list resumed>) = 0 [pid 28078] <... setpgid resumed>) = 0 [pid 28077] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28079] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28080 [pid 28080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28079] setpgid(0, 0 [pid 28080] <... prctl resumed>) = 0 [pid 28080] setpgid(0, 0 [pid 28079] <... setpgid resumed>) = 0 [pid 28077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28080] <... setpgid resumed>) = 0 [pid 28079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28078] <... openat resumed>) = 3 [pid 28080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28077] <... bpf resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28079] <... openat resumed>) = 3 [pid 28078] write(3, "1000", 4 [pid 28080] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28081 attached [pid 28079] write(3, "1000", 4 [pid 28078] <... write resumed>) = 4 [pid 28077] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28079] <... write resumed>) = 4 [pid 28078] close(3 [pid 28081] set_robust_list(0x555588c2f660, 24 [pid 28080] write(3, "1000", 4 [pid 28079] close(3 [pid 28078] <... close resumed>) = 0 [pid 28077] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28081 [pid 28081] <... set_robust_list resumed>) = 0 [pid 28080] <... write resumed>) = 4 [pid 28079] <... close resumed>) = 0 [pid 28078] write(1, "executing program\n", 18executing program executing program [pid 28077] exit_group(0 [pid 28081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28080] close(3 [pid 28079] write(1, "executing program\n", 18 [pid 28078] <... write resumed>) = 18 [pid 28081] <... prctl resumed>) = 0 [pid 28080] <... close resumed>) = 0 [pid 28079] <... write resumed>) = 18 executing program [pid 28078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28077] <... exit_group resumed>) = ? [pid 28081] setpgid(0, 0 [pid 28080] write(1, "executing program\n", 18 [pid 28079] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28078] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28079] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28079] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28078] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28079] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28081] <... setpgid resumed>) = 0 [pid 28080] <... write resumed>) = 18 [pid 28079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28077] +++ exited with 0 +++ [pid 28078] <... bpf resumed>) = 3 [pid 28080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28079] <... bpf resumed>) = 3 [pid 28080] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28078] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28081] <... openat resumed>) = 3 [pid 28080] <... bpf resumed>) = 3 [pid 28079] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28078] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28080] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28081] write(3, "1000", 4 [pid 28079] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28078] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28081] <... write resumed>) = 4 [pid 28080] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28079] exit_group(0 [pid 28081] close(3 [pid 28080] exit_group(0 [pid 28079] <... exit_group resumed>) = ? [pid 28078] <... exit_group resumed>) = ? [pid 28081] <... close resumed>) = 0 [pid 28080] <... exit_group resumed>) = ? [pid 28079] +++ exited with 0 +++ [pid 28078] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28078, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 28081] write(1, "executing program\n", 18./strace-static-x86_64: Process 28082 attached [pid 28082] set_robust_list(0x555588c2f660, 24) = 0 [pid 28080] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28081] <... write resumed>) = 18 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28081] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28082] <... prctl resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28082 [pid 28082] setpgid(0, 0 [pid 28081] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28082] <... setpgid resumed>) = 0 [pid 28081] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28082] write(3, "1000", 4) = 4 [pid 28081] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28082] close(3 [pid 28081] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28083 attached executing program [pid 28082] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28082] write(1, "executing program\n", 18 [pid 28081] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28082] <... write resumed>) = 18 [pid 28083] set_robust_list(0x555588c2f660, 24 [pid 28082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28083 [pid 28083] <... set_robust_list resumed>) = 0 [pid 28081] exit_group(0 [pid 28083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 28085 attached ./strace-static-x86_64: Process 28084 attached [pid 28082] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28081] <... exit_group resumed>) = ? [pid 28085] set_robust_list(0x555588c2f660, 24 [pid 28084] set_robust_list(0x555588c2f660, 24 [pid 28083] setpgid(0, 0 [pid 28082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28085 [pid 28081] +++ exited with 0 +++ [pid 28085] <... set_robust_list resumed>) = 0 [pid 28084] <... set_robust_list resumed>) = 0 [pid 28082] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28083] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28084 [pid 28084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28085] <... prctl resumed>) = 0 [pid 28084] <... prctl resumed>) = 0 [pid 28083] <... openat resumed>) = 3 [pid 28085] setpgid(0, 0 [pid 28084] setpgid(0, 0 [pid 28083] write(3, "1000", 4 [pid 28082] <... bpf resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28084] <... setpgid resumed>) = 0 [pid 28085] <... setpgid resumed>) = 0 [pid 28083] <... write resumed>) = 4 [pid 28085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28083] close(3 [pid 28082] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28082] exit_group(0) = ? ./strace-static-x86_64: Process 28086 attached [pid 28085] <... openat resumed>) = 3 [pid 28083] <... close resumed>) = 0 [pid 28082] +++ exited with 0 +++ [pid 28086] set_robust_list(0x555588c2f660, 24 [pid 28085] write(3, "1000", 4 [pid 28084] <... openat resumed>) = 3 [pid 28083] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28086 [pid 28086] <... set_robust_list resumed>) = 0 executing program [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28085] <... write resumed>) = 4 [pid 28083] <... write resumed>) = 18 [pid 28086] <... prctl resumed>) = 0 [pid 28085] close(3 [pid 28084] write(3, "1000", 4 [pid 28083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... restart_syscall resumed>) = 0 executing program [pid 28085] <... close resumed>) = 0 [pid 28083] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28086] setpgid(0, 0 [pid 28085] write(1, "executing program\n", 18 [pid 28083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28086] <... setpgid resumed>) = 0 [pid 28085] <... write resumed>) = 18 [pid 28084] <... write resumed>) = 4 [pid 28083] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28084] close(3 [pid 28083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28086] <... openat resumed>) = 3 [pid 28085] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28084] <... close resumed>) = 0 [pid 28086] write(3, "1000", 4 executing program [pid 28085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28084] write(1, "executing program\n", 18 [pid 28083] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28086] <... write resumed>) = 4 [pid 28085] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28084] <... write resumed>) = 18 [pid 28083] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28087 attached [pid 28086] close(3 [pid 28085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28083] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28087] set_robust_list(0x555588c2f660, 24 [pid 28086] <... close resumed>) = 0 [pid 28087] <... set_robust_list resumed>) = 0 [pid 28085] <... bpf resumed>) = 3 [pid 28084] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28083] exit_group(0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28087 [pid 28086] write(1, "executing program\n", 18 [pid 28085] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28083] <... exit_group resumed>) = ? [pid 28087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28086] <... write resumed>) = 18 [pid 28085] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28084] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28087] <... prctl resumed>) = 0 [pid 28086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28086] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28085] exit_group(0 [pid 28083] +++ exited with 0 +++ [pid 28086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28087] setpgid(0, 0 [pid 28086] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28085] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28087] <... setpgid resumed>) = 0 [pid 28084] <... bpf resumed>) = 3 [pid 28087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28084] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28085] +++ exited with 0 +++ [pid 28087] <... openat resumed>) = 3 [pid 28086] <... bpf resumed>) = 3 [pid 28084] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 28087] write(3, "1000", 4 [pid 28086] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28084] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28087] <... write resumed>) = 4 [pid 28086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28084] <... exit_group resumed>) = ? executing program [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28087] close(3 [pid 28086] exit_group(0 [pid 28087] <... close resumed>) = 0 [pid 28087] write(1, "executing program\n", 18) = 18 [pid 28086] <... exit_group resumed>) = ? [pid 28084] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28087] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28086] +++ exited with 0 +++ ./strace-static-x86_64: Process 28088 attached [pid 28088] set_robust_list(0x555588c2f660, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28088] <... set_robust_list resumed>) = 0 [pid 28087] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28087] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28088 [pid 28088] <... prctl resumed>) = 0 [pid 28087] exit_group(0./strace-static-x86_64: Process 28089 attached [pid 28088] setpgid(0, 0) = 0 [pid 28087] <... exit_group resumed>) = ? [pid 28089] set_robust_list(0x555588c2f660, 24 [pid 28088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28089 [pid 28089] <... set_robust_list resumed>) = 0 [pid 28089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28088] <... openat resumed>) = 3 [pid 28087] +++ exited with 0 +++ [pid 28088] write(3, "1000", 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28088] <... write resumed>) = 4 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28088] close(3 [pid 28089] <... prctl resumed>) = 0 [pid 28088] <... close resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 executing program [pid 28089] setpgid(0, 0 [pid 28088] write(1, "executing program\n", 18 [pid 28089] <... setpgid resumed>) = 0 [pid 28088] <... write resumed>) = 18 [pid 28089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28089] <... openat resumed>) = 3 [pid 28088] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28090 attached [pid 28089] write(3, "1000", 4 [pid 28090] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28091 attached ) = 0 [pid 28091] set_robust_list(0x555588c2f660, 24 [pid 28090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28089] <... write resumed>) = 4 [pid 28088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28090 ./strace-static-x86_64: Process 28092 attached [pid 28091] <... set_robust_list resumed>) = 0 executing program [pid 28089] close(3 [pid 28088] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28091 [pid 28089] <... close resumed>) = 0 [pid 28088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28089] write(1, "executing program\n", 18 [pid 28092] set_robust_list(0x555588c2f660, 24 [pid 28090] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28092 [pid 28092] <... set_robust_list resumed>) = 0 [pid 28091] <... prctl resumed>) = 0 [pid 28090] setpgid(0, 0 [pid 28089] <... write resumed>) = 18 [pid 28088] <... bpf resumed>) = 3 [pid 28092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28091] setpgid(0, 0 [pid 28090] <... setpgid resumed>) = 0 [pid 28089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28092] <... prctl resumed>) = 0 [pid 28091] <... setpgid resumed>) = 0 [pid 28090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28088] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28092] setpgid(0, 0 [pid 28091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28090] <... openat resumed>) = 3 [pid 28089] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28091] <... openat resumed>) = 3 [pid 28089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28092] <... setpgid resumed>) = 0 [pid 28091] write(3, "1000", 4 [pid 28090] write(3, "1000", 4 [pid 28089] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28090] <... write resumed>) = 4 [pid 28088] exit_group(0 [pid 28092] <... openat resumed>) = 3 [pid 28091] <... write resumed>) = 4 [pid 28090] close(3 [pid 28089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28092] write(3, "1000", 4 [pid 28091] close(3 [pid 28090] <... close resumed>) = 0 [pid 28089] <... bpf resumed>) = 3 [pid 28088] <... exit_group resumed>) = ? [pid 28092] <... write resumed>) = 4 [pid 28091] <... close resumed>) = 0 [pid 28090] write(1, "executing program\n", 18executing program [pid 28092] close(3 [pid 28090] <... write resumed>) = 18 [pid 28092] <... close resumed>) = 0 [pid 28091] write(1, "executing program\n", 18 [pid 28090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28089] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28088] +++ exited with 0 +++ executing program [pid 28092] write(1, "executing program\n", 18executing program ) = 18 [pid 28090] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28091] <... write resumed>) = 18 [pid 28090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28089] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28092] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28090] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28091] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28089] exit_group(0 [pid 28092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28089] <... exit_group resumed>) = ? [pid 28092] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28091] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28090] <... bpf resumed>) = 3 [pid 28092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28089] +++ exited with 0 +++ [pid 28092] <... bpf resumed>) = 3 [pid 28091] <... bpf resumed>) = 3 [pid 28090] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28092] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28091] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28092] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28091] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28090] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28092] exit_group(0 [pid 28091] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28092] <... exit_group resumed>) = ? [pid 28090] exit_group(0 [pid 28091] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28092] +++ exited with 0 +++ [pid 28091] +++ exited with 0 +++ [pid 28090] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28090] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28094 attached ./strace-static-x86_64: Process 28093 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28095 attached [pid 28093] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28093 [pid 28095] set_robust_list(0x555588c2f660, 24 [pid 28093] <... set_robust_list resumed>) = 0 [pid 28095] <... set_robust_list resumed>) = 0 [pid 28094] set_robust_list(0x555588c2f660, 24 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28095 [pid 28095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28094] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28094 [pid 28095] <... prctl resumed>) = 0 [pid 28093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28095] setpgid(0, 0 [pid 28094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28093] <... prctl resumed>) = 0 [pid 28095] <... setpgid resumed>) = 0 [pid 28093] setpgid(0, 0 [pid 28095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28094] <... prctl resumed>) = 0 [pid 28093] <... setpgid resumed>) = 0 [pid 28094] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28094] <... setpgid resumed>) = 0 [pid 28093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28093] <... openat resumed>) = 3 [pid 28093] write(3, "1000", 4./strace-static-x86_64: Process 28096 attached [pid 28095] <... openat resumed>) = 3 [pid 28094] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28096] set_robust_list(0x555588c2f660, 24 [pid 28095] write(3, "1000", 4 [pid 28094] write(3, "1000", 4 [pid 28093] <... write resumed>) = 4 ./strace-static-x86_64: Process 28097 attached [pid 28096] <... set_robust_list resumed>) = 0 [pid 28095] <... write resumed>) = 4 [pid 28094] <... write resumed>) = 4 [pid 28093] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28096 [pid 28096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28095] close(3 [pid 28094] close(3 [pid 28093] <... close resumed>) = 0 [pid 28097] set_robust_list(0x555588c2f660, 24 [pid 28096] <... prctl resumed>) = 0 [pid 28095] <... close resumed>) = 0 [pid 28094] <... close resumed>) = 0 [pid 28093] write(1, "executing program\n", 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28097 executing program executing program [pid 28097] <... set_robust_list resumed>) = 0 [pid 28096] setpgid(0, 0 [pid 28095] write(1, "executing program\n", 18 [pid 28094] write(1, "executing program\n", 18executing program [pid 28093] <... write resumed>) = 18 [pid 28097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28096] <... setpgid resumed>) = 0 [pid 28095] <... write resumed>) = 18 [pid 28094] <... write resumed>) = 18 [pid 28093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28097] <... prctl resumed>) = 0 [pid 28096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28097] setpgid(0, 0 [pid 28094] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28097] <... setpgid resumed>) = 0 [pid 28094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28096] <... openat resumed>) = 3 [pid 28095] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28094] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28093] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28097] <... openat resumed>) = 3 [pid 28095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28096] write(3, "1000", 4 [pid 28094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28096] <... write resumed>) = 4 [pid 28095] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28097] write(3, "1000", 4 [pid 28096] close(3 [pid 28095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28094] <... bpf resumed>) = 3 [pid 28093] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28097] <... write resumed>) = 4 [pid 28096] <... close resumed>) = 0 [pid 28095] <... bpf resumed>) = 3 [pid 28094] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28097] close(3 [pid 28096] write(1, "executing program\n", 18 [pid 28095] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28094] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28097] <... close resumed>) = 0 [pid 28096] <... write resumed>) = 18 executing program [pid 28095] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28093] <... bpf resumed>) = 3 [pid 28097] write(1, "executing program\n", 18 [pid 28096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28097] <... write resumed>) = 18 [pid 28095] exit_group(0 [pid 28094] exit_group(0 [pid 28095] <... exit_group resumed>) = ? [pid 28093] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28096] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28097] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28096] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28097] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28096] <... bpf resumed>) = 3 [pid 28095] +++ exited with 0 +++ [pid 28094] <... exit_group resumed>) = ? [pid 28093] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28097] <... bpf resumed>) = 3 [pid 28096] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28097] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28096] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28097] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28096] exit_group(0 [pid 28094] +++ exited with 0 +++ [pid 28097] exit_group(0 [pid 28093] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28093] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28097] <... exit_group resumed>) = ? [pid 28096] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28097] +++ exited with 0 +++ [pid 28093] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28096] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28098 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28099 attached ./strace-static-x86_64: Process 28101 attached ./strace-static-x86_64: Process 28100 attached [pid 28099] set_robust_list(0x555588c2f660, 24 [pid 28098] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28100 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28098 [pid 28101] set_robust_list(0x555588c2f660, 24 [pid 28098] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28101 [pid 28101] <... set_robust_list resumed>) = 0 [pid 28100] set_robust_list(0x555588c2f660, 24 [pid 28099] <... set_robust_list resumed>) = 0 [pid 28098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28098] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28099 ./strace-static-x86_64: Process 28102 attached [pid 28101] <... prctl resumed>) = 0 [pid 28099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28098] setpgid(0, 0 [pid 28102] set_robust_list(0x555588c2f660, 24 [pid 28101] setpgid(0, 0 [pid 28098] <... setpgid resumed>) = 0 [pid 28102] <... set_robust_list resumed>) = 0 [pid 28100] <... set_robust_list resumed>) = 0 [pid 28098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28101] <... setpgid resumed>) = 0 [pid 28100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28099] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28102 [pid 28102] <... prctl resumed>) = 0 [pid 28101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28100] <... prctl resumed>) = 0 [pid 28099] setpgid(0, 0 [pid 28098] <... openat resumed>) = 3 [pid 28100] setpgid(0, 0 [pid 28099] <... setpgid resumed>) = 0 [pid 28102] setpgid(0, 0 [pid 28100] <... setpgid resumed>) = 0 [pid 28099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28102] <... setpgid resumed>) = 0 [pid 28101] <... openat resumed>) = 3 [pid 28100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28098] write(3, "1000", 4 [pid 28102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28101] write(3, "1000", 4 [pid 28100] <... openat resumed>) = 3 [pid 28099] <... openat resumed>) = 3 [pid 28098] <... write resumed>) = 4 [pid 28102] <... openat resumed>) = 3 [pid 28101] <... write resumed>) = 4 [pid 28098] close(3 [pid 28100] write(3, "1000", 4 [pid 28099] write(3, "1000", 4 [pid 28098] <... close resumed>) = 0 [pid 28102] write(3, "1000", 4 [pid 28101] close(3 [pid 28100] <... write resumed>) = 4 [pid 28099] <... write resumed>) = 4 [pid 28102] <... write resumed>) = 4 executing program [pid 28098] write(1, "executing program\n", 18 [pid 28101] <... close resumed>) = 0 [pid 28100] close(3 [pid 28099] close(3 [pid 28102] close(3 [pid 28100] <... close resumed>) = 0 executing program [pid 28099] <... close resumed>) = 0 [pid 28098] <... write resumed>) = 18 [pid 28102] <... close resumed>) = 0 [pid 28101] write(1, "executing program\n", 18 [pid 28100] write(1, "executing program\n", 18executing program executing program executing program [pid 28099] write(1, "executing program\n", 18 [pid 28102] write(1, "executing program\n", 18 [pid 28101] <... write resumed>) = 18 [pid 28100] <... write resumed>) = 18 [pid 28099] <... write resumed>) = 18 [pid 28098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28102] <... write resumed>) = 18 [pid 28101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28098] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28101] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28102] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28098] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28101] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28102] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28100] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28099] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28098] <... bpf resumed>) = 3 [pid 28102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28101] <... bpf resumed>) = 3 [pid 28102] <... bpf resumed>) = 3 [pid 28100] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28099] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28098] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28101] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28102] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28101] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28100] <... bpf resumed>) = 3 [pid 28098] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28101] exit_group(0 [pid 28100] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28099] <... bpf resumed>) = 3 [pid 28098] exit_group(0 [pid 28100] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28099] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28102] exit_group(0 [pid 28101] <... exit_group resumed>) = ? [pid 28100] exit_group(0 [pid 28098] <... exit_group resumed>) = ? [pid 28102] <... exit_group resumed>) = ? [pid 28100] <... exit_group resumed>) = ? [pid 28099] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28101] +++ exited with 0 +++ [pid 28100] +++ exited with 0 +++ [pid 28099] exit_group(0) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28099] +++ exited with 0 +++ [pid 28098] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28102] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28104 attached ./strace-static-x86_64: Process 28103 attached [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28104 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28103 [pid 28104] set_robust_list(0x555588c2f660, 24 [pid 28103] set_robust_list(0x555588c2f660, 24 [pid 28104] <... set_robust_list resumed>) = 0 [pid 28103] <... set_robust_list resumed>) = 0 [pid 28104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28104] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28105 attached [pid 28103] <... prctl resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28104] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28105 [pid 28105] set_robust_list(0x555588c2f660, 24 [pid 28103] setpgid(0, 0 [pid 28104] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28105] <... set_robust_list resumed>) = 0 [pid 28103] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28106 attached [pid 28106] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28107 attached [pid 28105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28106 [pid 28107] set_robust_list(0x555588c2f660, 24 [pid 28106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28105] <... prctl resumed>) = 0 [pid 28103] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28107 [pid 28107] <... set_robust_list resumed>) = 0 [pid 28106] <... prctl resumed>) = 0 [pid 28105] setpgid(0, 0 [pid 28104] <... openat resumed>) = 3 [pid 28103] write(3, "1000", 4 [pid 28106] setpgid(0, 0 [pid 28105] <... setpgid resumed>) = 0 [pid 28104] write(3, "1000", 4 [pid 28103] <... write resumed>) = 4 [pid 28106] <... setpgid resumed>) = 0 [pid 28104] <... write resumed>) = 4 [pid 28107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28104] close(3 [pid 28103] close(3 [pid 28107] <... prctl resumed>) = 0 [pid 28103] <... close resumed>) = 0 [pid 28107] setpgid(0, 0 [pid 28106] <... openat resumed>) = 3 [pid 28104] <... close resumed>) = 0 executing program [pid 28103] write(1, "executing program\n", 18 [pid 28104] write(1, "executing program\n", 18 [pid 28106] write(3, "1000", 4 [pid 28104] <... write resumed>) = 18 [pid 28106] <... write resumed>) = 4 [pid 28104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28106] close(3) = 0 [pid 28104] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28106] write(1, "executing program\n", 18executing program ) = 18 [pid 28104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28105] <... openat resumed>) = 3 [pid 28103] <... write resumed>) = 18 [pid 28107] <... setpgid resumed>) = 0 [pid 28105] write(3, "1000", 4 [pid 28103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28105] <... write resumed>) = 4 [pid 28104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28103] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28107] <... openat resumed>) = 3 [pid 28106] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28105] close(3 [pid 28104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28107] write(3, "1000", 4 [pid 28106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28105] <... close resumed>) = 0 [pid 28103] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28107] <... write resumed>) = 4 [pid 28106] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28105] write(1, "executing program\n", 18 [pid 28104] <... bpf resumed>) = 3 [pid 28103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28107] close(3 [pid 28106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28105] <... write resumed>) = 18 [pid 28104] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28107] <... close resumed>) = 0 [pid 28106] <... bpf resumed>) = 3 [pid 28105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28103] <... bpf resumed>) = 3 executing program [pid 28107] write(1, "executing program\n", 18 [pid 28105] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28107] <... write resumed>) = 18 [pid 28105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28103] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28103] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28107] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28105] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28106] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28103] exit_group(0 [pid 28107] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28105] <... bpf resumed>) = 3 [pid 28104] exit_group(0 [pid 28103] <... exit_group resumed>) = ? [pid 28107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28106] exit_group(0 [pid 28104] <... exit_group resumed>) = ? [pid 28107] <... bpf resumed>) = 3 [pid 28105] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28103] +++ exited with 0 +++ [pid 28106] <... exit_group resumed>) = ? [pid 28107] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28105] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28104] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28107] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28105] exit_group(0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28106] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28107] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28105] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28107] <... exit_group resumed>) = ? [pid 28105] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28107] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28108 attached ) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28108] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28108 [pid 28108] <... set_robust_list resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28109 attached [pid 28109] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28109 [pid 28108] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28110 attached [pid 28109] <... set_robust_list resumed>) = 0 [pid 28108] setpgid(0, 0./strace-static-x86_64: Process 28111 attached [pid 28110] set_robust_list(0x555588c2f660, 24 [pid 28109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28108] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28111 ./strace-static-x86_64: Process 28112 attached [pid 28110] <... set_robust_list resumed>) = 0 [pid 28108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28111] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28110 [pid 28112] set_robust_list(0x555588c2f660, 24 [pid 28111] <... set_robust_list resumed>) = 0 [pid 28110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28109] <... prctl resumed>) = 0 [pid 28108] <... openat resumed>) = 3 [pid 28112] <... set_robust_list resumed>) = 0 [pid 28111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28110] <... prctl resumed>) = 0 [pid 28108] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28112 [pid 28110] setpgid(0, 0 [pid 28109] setpgid(0, 0 [pid 28108] <... write resumed>) = 4 [pid 28111] <... prctl resumed>) = 0 [pid 28109] <... setpgid resumed>) = 0 [pid 28111] setpgid(0, 0 [pid 28110] <... setpgid resumed>) = 0 [pid 28108] close(3 [pid 28112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28111] <... setpgid resumed>) = 0 [pid 28110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28108] <... close resumed>) = 0 executing program [pid 28112] <... prctl resumed>) = 0 [pid 28111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28110] <... openat resumed>) = 3 [pid 28109] <... openat resumed>) = 3 [pid 28108] write(1, "executing program\n", 18 [pid 28112] setpgid(0, 0) = 0 [pid 28111] <... openat resumed>) = 3 [pid 28110] write(3, "1000", 4 [pid 28109] write(3, "1000", 4 [pid 28108] <... write resumed>) = 18 [pid 28112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28111] write(3, "1000", 4 [pid 28109] <... write resumed>) = 4 [pid 28108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28112] <... openat resumed>) = 3 [pid 28111] <... write resumed>) = 4 [pid 28110] <... write resumed>) = 4 [pid 28109] close(3 [pid 28110] close(3 [pid 28108] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28110] <... close resumed>) = 0 [pid 28108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28110] write(1, "executing program\n", 18 [pid 28108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28110] <... write resumed>) = 18 [pid 28108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28112] write(3, "1000", 4 [pid 28111] close(3 [pid 28110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28109] <... close resumed>) = 0 [pid 28112] <... write resumed>) = 4 [pid 28111] <... close resumed>) = 0 [pid 28109] write(1, "executing program\n", 18executing program [pid 28108] <... bpf resumed>) = 3 [pid 28110] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28112] close(3executing program [pid 28111] write(1, "executing program\n", 18 [pid 28109] <... write resumed>) = 18 [pid 28112] <... close resumed>) = 0 [pid 28111] <... write resumed>) = 18 [pid 28110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28108] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28112] write(1, "executing program\n", 18 [pid 28111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28112] <... write resumed>) = 18 [pid 28111] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28110] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28109] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28112] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28111] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28108] exit_group(0 [pid 28112] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28111] <... bpf resumed>) = 3 [pid 28110] <... bpf resumed>) = 3 [pid 28109] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28108] <... exit_group resumed>) = ? [pid 28112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28111] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28112] <... bpf resumed>) = 3 [pid 28111] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28111] exit_group(0 [pid 28108] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28112] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28111] <... exit_group resumed>) = ? [pid 28110] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28109] <... bpf resumed>) = 3 [pid 28112] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28111] +++ exited with 0 +++ [pid 28110] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28109] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28112] exit_group(0 [pid 28110] exit_group(0 [pid 28109] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28112] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28113 attached [pid 28110] <... exit_group resumed>) = ? [pid 28109] exit_group(0 [pid 28113] set_robust_list(0x555588c2f660, 24) = 0 [pid 28112] +++ exited with 0 +++ [pid 28110] +++ exited with 0 +++ [pid 28109] <... exit_group resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28113 [pid 28113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28113] <... prctl resumed>) = 0 [pid 28109] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28113] setpgid(0, 0) = 0 [pid 28113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28114 attached ) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28114] set_robust_list(0x555588c2f660, 24) = 0 [pid 28114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28113] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28114 [pid 28113] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28115 attached [pid 28114] <... prctl resumed>) = 0 [pid 28113] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28115] set_robust_list(0x555588c2f660, 24 [pid 28114] setpgid(0, 0 [pid 28113] <... close resumed>) = 0 ./strace-static-x86_64: Process 28116 attached [pid 28114] <... setpgid resumed>) = 0 executing program [pid 28113] write(1, "executing program\n", 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28115 [pid 28116] set_robust_list(0x555588c2f660, 24 [pid 28114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28113] <... write resumed>) = 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28116 [pid 28116] <... set_robust_list resumed>) = 0 [pid 28115] <... set_robust_list resumed>) = 0 [pid 28114] <... openat resumed>) = 3 [pid 28113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28114] write(3, "1000", 4 [pid 28113] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28117 attached [pid 28116] <... prctl resumed>) = 0 [pid 28115] <... prctl resumed>) = 0 [pid 28114] <... write resumed>) = 4 [pid 28113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28117] set_robust_list(0x555588c2f660, 24 [pid 28116] setpgid(0, 0 [pid 28115] setpgid(0, 0 [pid 28114] close(3 [pid 28117] <... set_robust_list resumed>) = 0 [pid 28116] <... setpgid resumed>) = 0 [pid 28115] <... setpgid resumed>) = 0 [pid 28113] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28117 [pid 28117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28114] <... close resumed>) = 0 [pid 28113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28116] <... openat resumed>) = 3 [pid 28114] write(1, "executing program\n", 18 [pid 28117] <... prctl resumed>) = 0 [pid 28115] <... openat resumed>) = 3 [pid 28117] setpgid(0, 0 [pid 28115] write(3, "1000", 4executing program [pid 28113] <... bpf resumed>) = 3 [pid 28117] <... setpgid resumed>) = 0 [pid 28116] write(3, "1000", 4 [pid 28115] <... write resumed>) = 4 [pid 28114] <... write resumed>) = 18 [pid 28117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28116] <... write resumed>) = 4 [pid 28115] close(3 [pid 28114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28113] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28116] close(3 [pid 28115] <... close resumed>) = 0 [pid 28114] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28116] <... close resumed>) = 0 [pid 28114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28117] <... openat resumed>) = 3 [pid 28116] write(1, "executing program\n", 18 [pid 28115] write(1, "executing program\n", 18executing program [pid 28114] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28113] exit_group(0 [pid 28117] write(3, "1000", 4 [pid 28116] <... write resumed>) = 18 [pid 28115] <... write resumed>) = 18 [pid 28114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28117] <... write resumed>) = 4 [pid 28116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28114] <... bpf resumed>) = 3 [pid 28113] <... exit_group resumed>) = ? executing program [pid 28117] close(3 [pid 28115] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28116] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28117] <... close resumed>) = 0 [pid 28116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28114] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28117] write(1, "executing program\n", 18 [pid 28115] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28117] <... write resumed>) = 18 [pid 28115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28115] <... bpf resumed>) = 3 [pid 28113] +++ exited with 0 +++ [pid 28116] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28114] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28117] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28115] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28114] exit_group(0 [pid 28117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28116] <... bpf resumed>) = 3 [pid 28115] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28115] exit_group(0 [pid 28114] <... exit_group resumed>) = ? [pid 28117] <... bpf resumed>) = 3 [pid 28116] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28115] <... exit_group resumed>) = ? [pid 28114] +++ exited with 0 +++ [pid 28117] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28117] exit_group(0 [pid 28116] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28115] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28117] <... exit_group resumed>) = ? [pid 28116] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28116] <... exit_group resumed>) = ? [pid 28117] +++ exited with 0 +++ [pid 28116] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28119 attached ./strace-static-x86_64: Process 28118 attached [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28118 [pid 28119] set_robust_list(0x555588c2f660, 24 [pid 28118] set_robust_list(0x555588c2f660, 24 [pid 28119] <... set_robust_list resumed>) = 0 [pid 28118] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28119 [pid 28118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28118] <... prctl resumed>) = 0 [pid 28118] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28120 attached [pid 28119] <... prctl resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28121 attached ./strace-static-x86_64: Process 28122 attached [pid 28120] set_robust_list(0x555588c2f660, 24 [pid 28119] setpgid(0, 0 [pid 28118] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28120 [pid 28121] set_robust_list(0x555588c2f660, 24 [pid 28120] <... set_robust_list resumed>) = 0 [pid 28119] <... setpgid resumed>) = 0 [pid 28118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28122] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28121 [pid 28121] <... set_robust_list resumed>) = 0 [pid 28122] <... set_robust_list resumed>) = 0 [pid 28121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28121] <... prctl resumed>) = 0 [pid 28118] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28122 [pid 28120] <... prctl resumed>) = 0 [pid 28119] <... openat resumed>) = 3 [pid 28118] write(3, "1000", 4 [pid 28120] setpgid(0, 0 [pid 28118] <... write resumed>) = 4 [pid 28120] <... setpgid resumed>) = 0 [pid 28122] <... prctl resumed>) = 0 [pid 28121] setpgid(0, 0 [pid 28120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28119] write(3, "1000", 4 [pid 28118] close(3 [pid 28122] setpgid(0, 0 [pid 28121] <... setpgid resumed>) = 0 [pid 28122] <... setpgid resumed>) = 0 [pid 28121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28119] <... write resumed>) = 4 [pid 28121] <... openat resumed>) = 3 [pid 28120] <... openat resumed>) = 3 [pid 28119] close(3 [pid 28118] <... close resumed>) = 0 executing program [pid 28120] write(3, "1000", 4 [pid 28119] <... close resumed>) = 0 [pid 28118] write(1, "executing program\n", 18 [pid 28122] <... openat resumed>) = 3 executing program [pid 28121] write(3, "1000", 4 [pid 28120] <... write resumed>) = 4 [pid 28119] write(1, "executing program\n", 18 [pid 28118] <... write resumed>) = 18 [pid 28122] write(3, "1000", 4 [pid 28121] <... write resumed>) = 4 [pid 28120] close(3 [pid 28119] <... write resumed>) = 18 [pid 28118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28122] <... write resumed>) = 4 [pid 28121] close(3 [pid 28120] <... close resumed>) = 0 [pid 28118] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28122] close(3 [pid 28121] <... close resumed>) = 0 executing program executing program [pid 28120] write(1, "executing program\n", 18 [pid 28119] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28122] <... close resumed>) = 0 [pid 28121] write(1, "executing program\n", 18 [pid 28120] <... write resumed>) = 18 [pid 28122] write(1, "executing program\n", 18 [pid 28121] <... write resumed>) = 18 executing program [pid 28119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28118] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28122] <... write resumed>) = 18 [pid 28121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28121] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28119] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28120] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28122] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28121] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28118] <... bpf resumed>) = 3 [pid 28122] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28120] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28122] <... bpf resumed>) = 3 [pid 28120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28119] <... bpf resumed>) = 3 [pid 28118] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28122] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28121] <... bpf resumed>) = 3 [pid 28120] <... bpf resumed>) = 3 [pid 28122] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28119] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28118] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28120] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28122] exit_group(0 [pid 28121] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28119] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28118] exit_group(0 [pid 28120] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28121] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28119] exit_group(0 [pid 28122] <... exit_group resumed>) = ? [pid 28121] exit_group(0 [pid 28120] exit_group(0 [pid 28118] <... exit_group resumed>) = ? [pid 28120] <... exit_group resumed>) = ? [pid 28122] +++ exited with 0 +++ [pid 28121] <... exit_group resumed>) = ? [pid 28120] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28121] +++ exited with 0 +++ [pid 28119] <... exit_group resumed>) = ? [pid 28118] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28119] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28123 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28123 [pid 28123] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28125 attached ./strace-static-x86_64: Process 28124 attached [pid 28123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28124 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28125 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28124] set_robust_list(0x555588c2f660, 24 [pid 28123] <... prctl resumed>) = 0 [pid 28125] set_robust_list(0x555588c2f660, 24 [pid 28123] setpgid(0, 0./strace-static-x86_64: Process 28126 attached [pid 28125] <... set_robust_list resumed>) = 0 [pid 28124] <... set_robust_list resumed>) = 0 [pid 28123] <... setpgid resumed>) = 0 [pid 28125] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28127 attached [pid 28126] set_robust_list(0x555588c2f660, 24 [pid 28124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28126 [pid 28126] <... set_robust_list resumed>) = 0 [pid 28125] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28127 [pid 28125] setpgid(0, 0 [pid 28126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28125] <... setpgid resumed>) = 0 [pid 28124] <... prctl resumed>) = 0 [pid 28123] <... openat resumed>) = 3 [pid 28127] set_robust_list(0x555588c2f660, 24 [pid 28125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28127] <... set_robust_list resumed>) = 0 [pid 28126] <... prctl resumed>) = 0 [pid 28124] setpgid(0, 0 [pid 28125] <... openat resumed>) = 3 [pid 28123] write(3, "1000", 4 [pid 28126] setpgid(0, 0 [pid 28124] <... setpgid resumed>) = 0 [pid 28127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28126] <... setpgid resumed>) = 0 [pid 28125] write(3, "1000", 4 [pid 28123] <... write resumed>) = 4 [pid 28127] <... prctl resumed>) = 0 [pid 28124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28127] setpgid(0, 0 [pid 28126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28125] <... write resumed>) = 4 [pid 28123] close(3 [pid 28124] <... openat resumed>) = 3 [pid 28127] <... setpgid resumed>) = 0 [pid 28125] close(3 [pid 28124] write(3, "1000", 4 [pid 28123] <... close resumed>) = 0 [pid 28127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28126] <... openat resumed>) = 3 [pid 28125] <... close resumed>) = 0 executing program [pid 28124] <... write resumed>) = 4 [pid 28123] write(1, "executing program\n", 18 [pid 28127] <... openat resumed>) = 3 [pid 28126] write(3, "1000", 4 [pid 28125] write(1, "executing program\n", 18executing program [pid 28124] close(3 [pid 28123] <... write resumed>) = 18 [pid 28124] <... close resumed>) = 0 executing program [pid 28127] write(3, "1000", 4 [pid 28126] <... write resumed>) = 4 [pid 28125] <... write resumed>) = 18 [pid 28124] write(1, "executing program\n", 18 [pid 28123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28127] <... write resumed>) = 4 [pid 28126] close(3 [pid 28125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28124] <... write resumed>) = 18 [pid 28124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28127] close(3 [pid 28126] <... close resumed>) = 0 [pid 28125] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28124] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28123] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28127] <... close resumed>) = 0 [pid 28126] write(1, "executing program\n", 18 [pid 28125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28127] write(1, "executing program\n", 18 [pid 28126] <... write resumed>) = 18 executing program [pid 28125] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28124] <... bpf resumed>) = 3 [pid 28123] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28127] <... write resumed>) = 18 [pid 28126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28124] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28126] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28124] exit_group(0 [pid 28123] <... bpf resumed>) = 3 [pid 28125] <... bpf resumed>) = 3 [pid 28124] <... exit_group resumed>) = ? [pid 28126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28127] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28126] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28125] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28123] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28124] +++ exited with 0 +++ [pid 28123] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28127] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28126] <... bpf resumed>) = 3 [pid 28125] exit_group(0 [pid 28127] <... bpf resumed>) = 3 [pid 28123] exit_group(0 [pid 28125] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28123] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28125] +++ exited with 0 +++ [pid 28126] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28127] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28127] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28126] exit_group(0 [pid 28123] +++ exited with 0 +++ [pid 28127] exit_group(0 [pid 28126] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28127] <... exit_group resumed>) = ? [pid 28126] +++ exited with 0 +++ [pid 28127] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28129 attached ./strace-static-x86_64: Process 28128 attached , child_tidptr=0x555588c2f650) = 28129 [pid 28129] set_robust_list(0x555588c2f660, 24 [pid 28128] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28128 [pid 28129] <... set_robust_list resumed>) = 0 [pid 28128] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28130 attached [pid 28129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28130] set_robust_list(0x555588c2f660, 24 [pid 28129] <... prctl resumed>) = 0 [pid 28128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28130] <... set_robust_list resumed>) = 0 [pid 28129] setpgid(0, 0 [pid 28130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28129] <... setpgid resumed>) = 0 [pid 28128] <... prctl resumed>) = 0 [pid 28129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28132 attached ./strace-static-x86_64: Process 28131 attached [pid 28130] <... prctl resumed>) = 0 [pid 28128] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28130 [pid 28132] set_robust_list(0x555588c2f660, 24) = 0 [pid 28131] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28131 [pid 28132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28131] <... set_robust_list resumed>) = 0 [pid 28129] <... openat resumed>) = 3 [pid 28128] <... setpgid resumed>) = 0 [pid 28130] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28132 [pid 28132] <... prctl resumed>) = 0 [pid 28131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28130] <... setpgid resumed>) = 0 [pid 28129] write(3, "1000", 4 [pid 28128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28132] setpgid(0, 0 [pid 28131] <... prctl resumed>) = 0 [pid 28130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28129] <... write resumed>) = 4 [pid 28132] <... setpgid resumed>) = 0 [pid 28132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28131] setpgid(0, 0 [pid 28129] close(3 [pid 28128] <... openat resumed>) = 3 [pid 28132] <... openat resumed>) = 3 [pid 28131] <... setpgid resumed>) = 0 [pid 28130] <... openat resumed>) = 3 [pid 28129] <... close resumed>) = 0 [pid 28128] write(3, "1000", 4executing program [pid 28130] write(3, "1000", 4 [pid 28129] write(1, "executing program\n", 18 [pid 28128] <... write resumed>) = 4 [pid 28130] <... write resumed>) = 4 [pid 28129] <... write resumed>) = 18 [pid 28130] close(3 [pid 28128] close(3 [pid 28130] <... close resumed>) = 0 [pid 28132] write(3, "1000", 4 [pid 28131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28130] write(1, "executing program\n", 18 [pid 28132] <... write resumed>) = 4 [pid 28131] <... openat resumed>) = 3 [pid 28130] <... write resumed>) = 18 [pid 28129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28128] <... close resumed>) = 0 [pid 28132] close(3 [pid 28131] write(3, "1000", 4 [pid 28130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28132] <... close resumed>) = 0 executing program [pid 28132] write(1, "executing program\n", 18 [pid 28131] <... write resumed>) = 4 [pid 28130] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28129] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28128] write(1, "executing program\n", 18executing program [pid 28132] <... write resumed>) = 18 [pid 28131] close(3 [pid 28130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28128] <... write resumed>) = 18 [pid 28132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28131] <... close resumed>) = 0 [pid 28130] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28129] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28132] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28131] write(1, "executing program\n", 18 [pid 28132] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28131] <... write resumed>) = 18 [pid 28132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28130] <... bpf resumed>) = 3 [pid 28128] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28132] <... bpf resumed>) = 3 [pid 28131] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28129] <... bpf resumed>) = 3 [pid 28128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28132] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28130] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28128] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28132] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28131] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28130] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28129] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28132] exit_group(0 [pid 28131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28130] exit_group(0 [pid 28129] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28132] <... exit_group resumed>) = ? [pid 28131] <... bpf resumed>) = 3 [pid 28130] <... exit_group resumed>) = ? [pid 28128] <... bpf resumed>) = 3 [pid 28129] exit_group(0 [pid 28132] +++ exited with 0 +++ [pid 28131] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28131] exit_group(0 [pid 28130] +++ exited with 0 +++ [pid 28129] <... exit_group resumed>) = ? [pid 28128] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28131] <... exit_group resumed>) = ? [pid 28128] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28129] +++ exited with 0 +++ [pid 28128] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28128] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28131] +++ exited with 0 +++ [pid 28128] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28133 attached ./strace-static-x86_64: Process 28134 attached [pid 28133] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28133 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28134 [pid 28134] set_robust_list(0x555588c2f660, 24 [pid 28133] <... set_robust_list resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28134] <... set_robust_list resumed>) = 0 [pid 28133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... restart_syscall resumed>) = 0 [pid 28134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28133] <... prctl resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28134] setpgid(0, 0) = 0 [pid 28133] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28136 attached ./strace-static-x86_64: Process 28135 attached [pid 28134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28133] <... setpgid resumed>) = 0 [pid 28135] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28137 attached [pid 28136] set_robust_list(0x555588c2f660, 24 [pid 28133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28136 [pid 28136] <... set_robust_list resumed>) = 0 [pid 28134] <... openat resumed>) = 3 [pid 28136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28137] set_robust_list(0x555588c2f660, 24 [pid 28135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28134] write(3, "1000", 4 [pid 28133] <... openat resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28135 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28137 [pid 28137] <... set_robust_list resumed>) = 0 [pid 28136] <... prctl resumed>) = 0 [pid 28134] <... write resumed>) = 4 [pid 28133] write(3, "1000", 4 [pid 28135] <... prctl resumed>) = 0 [pid 28137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28136] setpgid(0, 0 [pid 28134] close(3 [pid 28133] <... write resumed>) = 4 [pid 28136] <... setpgid resumed>) = 0 [pid 28135] setpgid(0, 0 [pid 28134] <... close resumed>) = 0 [pid 28133] close(3 [pid 28137] <... prctl resumed>) = 0 [pid 28135] <... setpgid resumed>) = 0 [pid 28134] write(1, "executing program\n", 18 [pid 28137] setpgid(0, 0 executing program [pid 28136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28134] <... write resumed>) = 18 [pid 28133] <... close resumed>) = 0 [pid 28137] <... setpgid resumed>) = 0 [pid 28136] <... openat resumed>) = 3 [pid 28135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28133] write(1, "executing program\n", 18 [pid 28137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 28134] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28133] <... write resumed>) = 18 [pid 28136] write(3, "1000", 4 [pid 28135] <... openat resumed>) = 3 [pid 28134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28136] <... write resumed>) = 4 [pid 28134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28137] <... openat resumed>) = 3 [pid 28137] write(3, "1000", 4 [pid 28135] write(3, "1000", 4 [pid 28136] close(3 [pid 28134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28133] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28137] <... write resumed>) = 4 [pid 28136] <... close resumed>) = 0 [pid 28135] <... write resumed>) = 4 [pid 28134] <... bpf resumed>) = 3 [pid 28133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28137] close(3 [pid 28136] write(1, "executing program\n", 18 [pid 28135] close(3 [pid 28134] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28133] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28137] <... close resumed>) = 0 [pid 28136] <... write resumed>) = 18 [pid 28135] <... close resumed>) = 0 [pid 28134] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program executing program [pid 28137] write(1, "executing program\n", 18 [pid 28136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28135] write(1, "executing program\n", 18 [pid 28134] exit_group(0 [pid 28137] <... write resumed>) = 18 [pid 28135] <... write resumed>) = 18 [pid 28133] <... bpf resumed>) = 3 [pid 28136] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28134] <... exit_group resumed>) = ? [pid 28137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28133] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28135] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28137] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28136] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28135] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28134] +++ exited with 0 +++ [pid 28133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28137] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28136] <... bpf resumed>) = 3 [pid 28135] <... bpf resumed>) = 3 [pid 28133] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28137] <... bpf resumed>) = 3 [pid 28135] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28137] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28136] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28135] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28133] <... exit_group resumed>) = ? [pid 28137] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28135] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28137] exit_group(0 [pid 28133] +++ exited with 0 +++ [pid 28136] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28137] <... exit_group resumed>) = ? [pid 28136] exit_group(0 [pid 28135] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28137] +++ exited with 0 +++ [pid 28136] <... exit_group resumed>) = ? [pid 28135] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28136] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28138 attached [pid 28138] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28139 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28138 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28138] <... set_robust_list resumed>) = 0 [pid 28139] set_robust_list(0x555588c2f660, 24 [pid 28138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28138] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28141 attached ./strace-static-x86_64: Process 28140 attached [pid 28139] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28139 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28138] setpgid(0, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28140 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28141 [pid 28141] set_robust_list(0x555588c2f660, 24 [pid 28138] <... setpgid resumed>) = 0 [pid 28141] <... set_robust_list resumed>) = 0 [pid 28140] set_robust_list(0x555588c2f660, 24 [pid 28139] <... prctl resumed>) = 0 [pid 28138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28138] <... openat resumed>) = 3 [pid 28138] write(3, "1000", 4./strace-static-x86_64: Process 28142 attached [pid 28141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28140] <... set_robust_list resumed>) = 0 [pid 28139] setpgid(0, 0 [pid 28142] set_robust_list(0x555588c2f660, 24 [pid 28141] <... prctl resumed>) = 0 [pid 28140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28138] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28142 [pid 28139] <... setpgid resumed>) = 0 [pid 28142] <... set_robust_list resumed>) = 0 [pid 28141] setpgid(0, 0 [pid 28142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28141] <... setpgid resumed>) = 0 [pid 28139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28138] close(3 [pid 28142] <... prctl resumed>) = 0 [pid 28141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28140] <... prctl resumed>) = 0 [pid 28138] <... close resumed>) = 0 executing program [pid 28142] setpgid(0, 0 [pid 28140] setpgid(0, 0 [pid 28138] write(1, "executing program\n", 18 [pid 28139] <... openat resumed>) = 3 [pid 28138] <... write resumed>) = 18 [pid 28140] <... setpgid resumed>) = 0 [pid 28142] <... setpgid resumed>) = 0 [pid 28141] <... openat resumed>) = 3 [pid 28138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28141] write(3, "1000", 4 [pid 28140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28139] write(3, "1000", 4 [pid 28142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28141] <... write resumed>) = 4 [pid 28138] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28142] <... openat resumed>) = 3 [pid 28141] close(3 [pid 28140] <... openat resumed>) = 3 [pid 28139] <... write resumed>) = 4 [pid 28138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28141] <... close resumed>) = 0 [pid 28141] write(1, "executing program\n", 18 [pid 28139] close(3 [pid 28138] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28142] write(3, "1000", 4executing program ) = 4 [pid 28141] <... write resumed>) = 18 [pid 28140] write(3, "1000", 4 [pid 28139] <... close resumed>) = 0 [pid 28138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28142] close(3 [pid 28141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28140] <... write resumed>) = 4 executing program [pid 28139] write(1, "executing program\n", 18 [pid 28138] <... bpf resumed>) = 3 [pid 28142] <... close resumed>) = 0 [pid 28141] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28140] close(3 [pid 28139] <... write resumed>) = 18 executing program [pid 28142] write(1, "executing program\n", 18) = 18 [pid 28141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28140] <... close resumed>) = 0 [pid 28139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28138] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28141] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28140] write(1, "executing program\n", 18executing program [pid 28141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28140] <... write resumed>) = 18 [pid 28139] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28138] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28142] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28141] <... bpf resumed>) = 3 [pid 28139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28138] exit_group(0 [pid 28142] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28141] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28140] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28139] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28138] <... exit_group resumed>) = ? [pid 28142] <... bpf resumed>) = 3 [pid 28141] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28142] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28142] exit_group(0 [pid 28141] exit_group(0 [pid 28140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28138] +++ exited with 0 +++ [pid 28141] <... exit_group resumed>) = ? [pid 28140] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28142] <... exit_group resumed>) = ? [pid 28142] +++ exited with 0 +++ [pid 28140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28139] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28141] +++ exited with 0 +++ [pid 28139] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28140] <... bpf resumed>) = 3 [pid 28139] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28139] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28143 attached [pid 28140] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28143 [pid 28140] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28143] set_robust_list(0x555588c2f660, 24 [pid 28139] <... exit_group resumed>) = ? [pid 28143] <... set_robust_list resumed>) = 0 [pid 28140] exit_group(0./strace-static-x86_64: Process 28144 attached [pid 28143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28140] <... exit_group resumed>) = ? [pid 28143] <... prctl resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28144 [pid 28143] setpgid(0, 0) = 0 [pid 28143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28145 attached [pid 28144] set_robust_list(0x555588c2f660, 24 [pid 28140] +++ exited with 0 +++ [pid 28139] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28144] <... set_robust_list resumed>) = 0 [pid 28143] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28145 [pid 28145] set_robust_list(0x555588c2f660, 24) = 0 [pid 28144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28143] write(3, "1000", 4 [pid 28145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28144] <... prctl resumed>) = 0 [pid 28143] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28145] setpgid(0, 0 [pid 28144] setpgid(0, 0 [pid 28143] close(3 [pid 28145] <... setpgid resumed>) = 0 [pid 28144] <... setpgid resumed>) = 0 [pid 28143] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28146 attached [pid 28145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ./strace-static-x86_64: Process 28147 attached [pid 28145] <... openat resumed>) = 3 [pid 28143] write(1, "executing program\n", 18 [pid 28145] write(3, "1000", 4 [pid 28144] <... openat resumed>) = 3 [pid 28146] set_robust_list(0x555588c2f660, 24 [pid 28145] <... write resumed>) = 4 [pid 28143] <... write resumed>) = 18 [pid 28146] <... set_robust_list resumed>) = 0 [pid 28145] close(3 [pid 28144] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28147 [pid 28147] set_robust_list(0x555588c2f660, 24 [pid 28146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28145] <... close resumed>) = 0 [pid 28144] <... write resumed>) = 4 [pid 28143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28146 executing program [pid 28147] <... set_robust_list resumed>) = 0 [pid 28146] <... prctl resumed>) = 0 [pid 28145] write(1, "executing program\n", 18 [pid 28144] close(3 [pid 28143] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28146] setpgid(0, 0 [pid 28145] <... write resumed>) = 18 [pid 28144] <... close resumed>) = 0 [pid 28143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28147] <... prctl resumed>) = 0 [pid 28146] <... setpgid resumed>) = 0 [pid 28145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 28144] write(1, "executing program\n", 18 [pid 28143] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28147] setpgid(0, 0 [pid 28146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28145] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28144] <... write resumed>) = 18 [pid 28143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28147] <... setpgid resumed>) = 0 [pid 28146] <... openat resumed>) = 3 [pid 28145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28143] <... bpf resumed>) = 3 [pid 28147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28146] write(3, "1000", 4 [pid 28145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28144] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28147] <... openat resumed>) = 3 [pid 28146] <... write resumed>) = 4 [pid 28145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28143] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28147] write(3, "1000", 4 [pid 28146] close(3 [pid 28145] <... bpf resumed>) = 3 [pid 28144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28147] <... write resumed>) = 4 [pid 28147] close(3) = 0 executing program [pid 28147] write(1, "executing program\n", 18) = 18 [pid 28146] <... close resumed>) = 0 [pid 28145] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28144] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28143] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28146] write(1, "executing program\n", 18 [pid 28145] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28146] <... write resumed>) = 18 [pid 28145] exit_group(0 [pid 28143] exit_group(0 [pid 28147] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) executing program [pid 28144] <... bpf resumed>) = 3 [pid 28146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28145] <... exit_group resumed>) = ? [pid 28143] <... exit_group resumed>) = ? [pid 28147] <... bpf resumed>) = 3 [pid 28146] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28144] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28147] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28147] exit_group(0) = ? [pid 28146] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28145] +++ exited with 0 +++ [pid 28144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28143] +++ exited with 0 +++ [pid 28146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28144] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28147] +++ exited with 0 +++ [pid 28146] <... bpf resumed>) = 3 [pid 28144] <... exit_group resumed>) = ? [pid 28146] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28144] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28146] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... restart_syscall resumed>) = 0 [pid 28146] exit_group(0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28148 attached [pid 28146] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28148] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28149 attached [pid 28148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28148] setpgid(0, 0) = 0 [pid 28148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28146] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28148 [pid 28149] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28149] <... set_robust_list resumed>) = 0 [pid 28148] <... openat resumed>) = 3 [pid 28149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28149 [pid 28148] write(3, "1000", 4 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28148] <... write resumed>) = 4 [pid 28148] close(3) = 0 ./strace-static-x86_64: Process 28150 attached executing program [pid 28148] write(1, "executing program\n", 18) = 18 [pid 28150] set_robust_list(0x555588c2f660, 24 [pid 28148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28150] <... set_robust_list resumed>) = 0 [pid 28150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28148] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28149] <... prctl resumed>) = 0 [pid 28148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28150] <... prctl resumed>) = 0 [pid 28148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28150] setpgid(0, 0 [pid 28148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28151 attached [pid 28149] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28150 [pid 28151] set_robust_list(0x555588c2f660, 24 [pid 28150] <... setpgid resumed>) = 0 [pid 28149] <... setpgid resumed>) = 0 [pid 28148] <... bpf resumed>) = 3 [pid 28151] <... set_robust_list resumed>) = 0 [pid 28150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28150] <... openat resumed>) = 3 [pid 28149] <... openat resumed>) = 3 [pid 28148] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28151 [pid 28150] write(3, "1000", 4 [pid 28148] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28150] <... write resumed>) = 4 [pid 28151] <... prctl resumed>) = 0 [pid 28150] close(3 [pid 28149] write(3, "1000", 4 [pid 28148] exit_group(0executing program [pid 28151] setpgid(0, 0 [pid 28150] <... close resumed>) = 0 [pid 28149] <... write resumed>) = 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28151] <... setpgid resumed>) = 0 [pid 28150] write(1, "executing program\n", 18 [pid 28149] close(3 [pid 28148] <... exit_group resumed>) = ? [pid 28151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28150] <... write resumed>) = 18 [pid 28149] <... close resumed>) = 0 [pid 28151] <... openat resumed>) = 3 [pid 28150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28149] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28151] write(3, "1000", 4 [pid 28149] <... write resumed>) = 18 executing program [pid 28151] <... write resumed>) = 4 [pid 28149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28151] close(3) = 0 [pid 28149] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28151] write(1, "executing program\n", 18) = 18 [pid 28149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28149] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28148] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28151] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28152 attached [pid 28151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28150] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28151] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28149] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28152 [pid 28152] set_robust_list(0x555588c2f660, 24 [pid 28151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28150] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28149] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28152] <... set_robust_list resumed>) = 0 [pid 28151] <... bpf resumed>) = 3 [pid 28150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28149] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28151] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28150] <... bpf resumed>) = 3 [pid 28149] exit_group(0 [pid 28151] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28152] <... prctl resumed>) = 0 [pid 28151] exit_group(0 [pid 28150] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28149] <... exit_group resumed>) = ? [pid 28151] <... exit_group resumed>) = ? [pid 28152] setpgid(0, 0 [pid 28150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28152] <... setpgid resumed>) = 0 [pid 28151] +++ exited with 0 +++ [pid 28150] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 28152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28150] <... exit_group resumed>) = ? [pid 28149] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28153 attached [pid 28153] set_robust_list(0x555588c2f660, 24) = 0 [pid 28152] write(3, "1000", 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28152] <... write resumed>) = 4 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28152] close(3 [pid 28153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28152] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28153 [pid 28153] <... prctl resumed>) = 0 [pid 28152] write(1, "executing program\n", 18 [pid 28150] +++ exited with 0 +++ executing program [pid 5870] <... restart_syscall resumed>) = 0 [pid 28153] setpgid(0, 0) = 0 [pid 28152] <... write resumed>) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28154 attached [pid 28152] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28155 attached [pid 28154] set_robust_list(0x555588c2f660, 24 [pid 28153] <... openat resumed>) = 3 [pid 28152] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28154 [pid 28155] set_robust_list(0x555588c2f660, 24 [pid 28154] <... set_robust_list resumed>) = 0 [pid 28155] <... set_robust_list resumed>) = 0 [pid 28153] write(3, "1000", 4 [pid 28152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28155 [pid 28155] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28156 attached [pid 28152] <... bpf resumed>) = 3 [pid 28156] set_robust_list(0x555588c2f660, 24 [pid 28155] <... prctl resumed>) = 0 [pid 28154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28153] <... write resumed>) = 4 [pid 28156] <... set_robust_list resumed>) = 0 [pid 28155] setpgid(0, 0 [pid 28153] close(3 [pid 28154] <... prctl resumed>) = 0 [pid 28152] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28156 [pid 28155] <... setpgid resumed>) = 0 [pid 28153] <... close resumed>) = 0 [pid 28152] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 28154] setpgid(0, 0 [pid 28153] write(1, "executing program\n", 18 [pid 28156] <... prctl resumed>) = 0 [pid 28154] <... setpgid resumed>) = 0 [pid 28153] <... write resumed>) = 18 [pid 28152] exit_group(0 [pid 28156] setpgid(0, 0 [pid 28155] <... openat resumed>) = 3 [pid 28154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28152] <... exit_group resumed>) = ? [pid 28156] <... setpgid resumed>) = 0 [pid 28156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28154] <... openat resumed>) = 3 [pid 28153] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28156] <... openat resumed>) = 3 [pid 28154] write(3, "1000", 4) = 4 [pid 28156] write(3, "1000", 4 [pid 28155] write(3, "1000", 4 [pid 28153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28152] +++ exited with 0 +++ [pid 28156] <... write resumed>) = 4 [pid 28155] <... write resumed>) = 4 [pid 28154] close(3 [pid 28153] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28156] close(3 [pid 28155] close(3 [pid 28154] <... close resumed>) = 0 [pid 28153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28156] <... close resumed>) = 0 [pid 28155] <... close resumed>) = 0 [pid 28154] write(1, "executing program\n", 18 [pid 28153] <... bpf resumed>) = 3 executing program executing program executing program [pid 28156] write(1, "executing program\n", 18 [pid 28154] <... write resumed>) = 18 [pid 28155] write(1, "executing program\n", 18 [pid 28156] <... write resumed>) = 18 [pid 28156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28155] <... write resumed>) = 18 [pid 28154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28156] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28154] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28155] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28153] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28153] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28154] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28156] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28157 attached ) = 3 [pid 28155] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28153] exit_group(0 [pid 28154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28157] set_robust_list(0x555588c2f660, 24 [pid 28156] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28153] <... exit_group resumed>) = ? [pid 28157] <... set_robust_list resumed>) = 0 [pid 28156] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28154] <... bpf resumed>) = 3 [pid 28157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28156] exit_group(0 [pid 28157] <... prctl resumed>) = 0 [pid 28157] setpgid(0, 0 [pid 28156] <... exit_group resumed>) = ? [pid 28155] <... bpf resumed>) = 3 [pid 28154] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28153] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28157 [pid 28154] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28157] <... setpgid resumed>) = 0 [pid 28155] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28154] exit_group(0) = ? [pid 28157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28156] +++ exited with 0 +++ [pid 28155] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28157] <... openat resumed>) = 3 [pid 28155] exit_group(0 [pid 28154] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28157] write(3, "1000", 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28157] <... write resumed>) = 4 [pid 28155] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... restart_syscall resumed>) = 0 [pid 28157] close(3 [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28158 attached [pid 28158] set_robust_list(0x555588c2f660, 24) = 0 [pid 28157] <... close resumed>) = 0 [pid 28155] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28158 [pid 28158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28157] write(1, "executing program\n", 18executing program [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28157] <... write resumed>) = 18 [pid 28158] <... prctl resumed>) = 0 [pid 28157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28159 attached [pid 28158] setpgid(0, 0 [pid 28157] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28159 [pid 28159] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28160 attached [pid 28158] <... setpgid resumed>) = 0 [pid 28157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28161 attached [pid 28160] set_robust_list(0x555588c2f660, 24 [pid 28159] <... set_robust_list resumed>) = 0 [pid 28158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28161] set_robust_list(0x555588c2f660, 24 [pid 28160] <... set_robust_list resumed>) = 0 [pid 28159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28158] <... openat resumed>) = 3 [pid 28157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28160 [pid 28161] <... set_robust_list resumed>) = 0 [pid 28160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28159] <... prctl resumed>) = 0 [pid 28158] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28161 [pid 28161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28160] <... prctl resumed>) = 0 [pid 28159] setpgid(0, 0 [pid 28157] <... bpf resumed>) = 3 [pid 28158] <... write resumed>) = 4 [pid 28160] setpgid(0, 0 [pid 28159] <... setpgid resumed>) = 0 [pid 28160] <... setpgid resumed>) = 0 [pid 28159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28161] <... prctl resumed>) = 0 [pid 28160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28158] close(3 [pid 28157] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28161] setpgid(0, 0 [pid 28159] <... openat resumed>) = 3 [pid 28160] <... openat resumed>) = 3 [pid 28158] <... close resumed>) = 0 [pid 28157] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28161] <... setpgid resumed>) = 0 [pid 28160] write(3, "1000", 4 [pid 28159] write(3, "1000", 4 [pid 28158] write(1, "executing program\n", 18executing program [pid 28157] exit_group(0 [pid 28161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28160] <... write resumed>) = 4 [pid 28159] <... write resumed>) = 4 [pid 28158] <... write resumed>) = 18 [pid 28160] close(3 [pid 28159] close(3 [pid 28160] <... close resumed>) = 0 [pid 28159] <... close resumed>) = 0 executing program executing program [pid 28160] write(1, "executing program\n", 18 [pid 28159] write(1, "executing program\n", 18 [pid 28161] <... openat resumed>) = 3 [pid 28160] <... write resumed>) = 18 [pid 28159] <... write resumed>) = 18 [pid 28158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28157] <... exit_group resumed>) = ? [pid 28161] write(3, "1000", 4 [pid 28160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28158] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28160] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28159] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28160] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28159] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28161] <... write resumed>) = 4 [pid 28160] <... bpf resumed>) = 3 [pid 28158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28157] +++ exited with 0 +++ [pid 28159] <... bpf resumed>) = 3 [pid 28161] close(3 [pid 28160] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28158] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28161] <... close resumed>) = 0 [pid 28158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28161] write(1, "executing program\n", 18executing program [pid 28160] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28159] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28158] <... bpf resumed>) = 3 [pid 28160] exit_group(0 [pid 28159] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28161] <... write resumed>) = 18 [pid 28160] <... exit_group resumed>) = ? [pid 28159] exit_group(0 [pid 28158] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28159] <... exit_group resumed>) = ? [pid 28158] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28161] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28160] +++ exited with 0 +++ [pid 28158] exit_group(0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28159] +++ exited with 0 +++ [pid 28158] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28161] <... bpf resumed>) = 3 [pid 28158] +++ exited with 0 +++ ./strace-static-x86_64: Process 28162 attached [pid 28161] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28163 attached [pid 28162] set_robust_list(0x555588c2f660, 24 [pid 28161] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28162 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28163 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28162] <... set_robust_list resumed>) = 0 [pid 28161] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28163] set_robust_list(0x555588c2f660, 24 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28163] <... set_robust_list resumed>) = 0 [pid 28162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28161] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28164 attached [pid 28163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28164] set_robust_list(0x555588c2f660, 24 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28165 attached [pid 28163] <... prctl resumed>) = 0 [pid 28162] <... prctl resumed>) = 0 [pid 28161] +++ exited with 0 +++ [pid 28164] <... set_robust_list resumed>) = 0 [pid 28163] setpgid(0, 0 [pid 28162] setpgid(0, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28164 [pid 28165] set_robust_list(0x555588c2f660, 24 [pid 28162] <... setpgid resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 28163] <... setpgid resumed>) = 0 [pid 28162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28164] <... prctl resumed>) = 0 [pid 28165] <... set_robust_list resumed>) = 0 [pid 28164] setpgid(0, 0 [pid 28163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28165 [pid 28164] <... setpgid resumed>) = 0 [pid 28165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 28166 attached [pid 28165] <... prctl resumed>) = 0 [pid 28163] <... openat resumed>) = 3 [pid 28162] <... openat resumed>) = 3 [pid 28166] set_robust_list(0x555588c2f660, 24 [pid 28164] write(3, "1000", 4 [pid 28163] write(3, "1000", 4) = 4 [pid 28165] setpgid(0, 0 [pid 28162] write(3, "1000", 4 [pid 28166] <... set_robust_list resumed>) = 0 [pid 28165] <... setpgid resumed>) = 0 [pid 28164] <... write resumed>) = 4 [pid 28163] close(3 [pid 28162] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28166 [pid 28165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28164] close(3 [pid 28163] <... close resumed>) = 0 [pid 28162] close(3 [pid 28164] <... close resumed>) = 0 [pid 28163] write(1, "executing program\n", 18executing program [pid 28162] <... close resumed>) = 0 executing program executing program [pid 28164] write(1, "executing program\n", 18 [pid 28163] <... write resumed>) = 18 [pid 28162] write(1, "executing program\n", 18 [pid 28166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28165] <... openat resumed>) = 3 [pid 28164] <... write resumed>) = 18 [pid 28163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28162] <... write resumed>) = 18 [pid 28166] <... prctl resumed>) = 0 [pid 28164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28163] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28162] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28166] setpgid(0, 0 [pid 28165] write(3, "1000", 4 [pid 28164] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28163] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28166] <... setpgid resumed>) = 0 [pid 28165] <... write resumed>) = 4 [pid 28164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28165] close(3 [pid 28164] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28162] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28166] <... openat resumed>) = 3 [pid 28165] <... close resumed>) = 0 [pid 28164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28166] write(3, "1000", 4 [pid 28165] write(1, "executing program\n", 18 [pid 28163] <... bpf resumed>) = 3 executing program [pid 28162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28166] <... write resumed>) = 4 [pid 28165] <... write resumed>) = 18 [pid 28164] <... bpf resumed>) = 3 [pid 28166] close(3) = 0 [pid 28165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28164] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28163] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28162] <... bpf resumed>) = 3 [pid 28166] write(1, "executing program\n", 18 [pid 28165] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28163] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28162] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28166] <... write resumed>) = 18 [pid 28165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28164] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28164] exit_group(0 [pid 28163] exit_group(0 [pid 28162] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28166] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28164] <... exit_group resumed>) = ? [pid 28163] <... exit_group resumed>) = ? [pid 28162] exit_group(0 [pid 28166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28165] <... bpf resumed>) = 3 [pid 28164] +++ exited with 0 +++ [pid 28163] +++ exited with 0 +++ [pid 28166] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28162] <... exit_group resumed>) = ? [pid 28166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28165] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28166] <... bpf resumed>) = 3 [pid 28165] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28162] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28166] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28166] exit_group(0 [pid 28165] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28166] <... exit_group resumed>) = ? [pid 28165] <... exit_group resumed>) = ? [pid 28166] +++ exited with 0 +++ ./strace-static-x86_64: Process 28168 attached ./strace-static-x86_64: Process 28167 attached [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28167 [pid 28167] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28168 [pid 28168] set_robust_list(0x555588c2f660, 24 [pid 28165] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28168] <... set_robust_list resumed>) = 0 [pid 28167] <... set_robust_list resumed>) = 0 [pid 28167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28169 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28167] <... prctl resumed>) = 0 [pid 28167] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28170 attached [pid 28168] <... prctl resumed>) = 0 [pid 28167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28170] set_robust_list(0x555588c2f660, 24 [pid 28169] set_robust_list(0x555588c2f660, 24 [pid 28168] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28169 [pid 28169] <... set_robust_list resumed>) = 0 [pid 28168] <... setpgid resumed>) = 0 [pid 28169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28167] <... openat resumed>) = 3 [pid 28167] write(3, "1000", 4 [pid 28170] <... set_robust_list resumed>) = 0 [pid 28168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28167] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28170 [pid 28169] <... prctl resumed>) = 0 [pid 28167] close(3 [pid 28168] <... openat resumed>) = 3 [pid 28167] <... close resumed>) = 0 executing program [pid 28167] write(1, "executing program\n", 18) = 18 [pid 28170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28169] setpgid(0, 0 [pid 28168] write(3, "1000", 4 [pid 28167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28170] <... prctl resumed>) = 0 [pid 28168] <... write resumed>) = 4 [pid 28167] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28170] setpgid(0, 0 [pid 28169] <... setpgid resumed>) = 0 [pid 28168] close(3 [pid 28167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28170] <... setpgid resumed>) = 0 [pid 28169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28168] <... close resumed>) = 0 [pid 28167] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28169] <... openat resumed>) = 3 [pid 28169] write(3, "1000", 4executing program [pid 28168] write(1, "executing program\n", 18 [pid 28167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28171 attached [pid 28169] <... write resumed>) = 4 [pid 28171] set_robust_list(0x555588c2f660, 24 [pid 28170] <... openat resumed>) = 3 [pid 28169] close(3 [pid 28168] <... write resumed>) = 18 [pid 28171] <... set_robust_list resumed>) = 0 [pid 28170] write(3, "1000", 4 [pid 28168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28167] <... bpf resumed>) = 3 [pid 28171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28170] <... write resumed>) = 4 [pid 28169] <... close resumed>) = 0 [pid 28168] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28171 [pid 28171] <... prctl resumed>) = 0 executing program [pid 28170] close(3 [pid 28169] write(1, "executing program\n", 18 [pid 28168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28167] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28171] setpgid(0, 0 [pid 28170] <... close resumed>) = 0 [pid 28169] <... write resumed>) = 18 [pid 28168] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28171] <... setpgid resumed>) = 0 [pid 28170] write(1, "executing program\n", 18 executing program [pid 28168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28167] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28170] <... write resumed>) = 18 [pid 28169] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28168] <... bpf resumed>) = 3 [pid 28167] exit_group(0 [pid 28171] <... openat resumed>) = 3 [pid 28170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28167] <... exit_group resumed>) = ? [pid 28171] write(3, "1000", 4 [pid 28170] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28169] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28168] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28171] <... write resumed>) = 4 [pid 28170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28171] close(3 [pid 28170] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28168] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28167] +++ exited with 0 +++ [pid 28171] <... close resumed>) = 0 [pid 28170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28169] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28171] write(1, "executing program\n", 18 [pid 28168] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28169] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28171] <... write resumed>) = 18 [pid 28170] <... bpf resumed>) = 3 [pid 28169] exit_group(0 [pid 28168] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28169] <... exit_group resumed>) = ? [pid 28171] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28169] +++ exited with 0 +++ [pid 28171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28168] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28171] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28170] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28172 attached [pid 28170] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28173 attached [pid 28172] set_robust_list(0x555588c2f660, 24 [pid 28171] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28174 attached [pid 28172] <... set_robust_list resumed>) = 0 [pid 28170] exit_group(0 [pid 28173] set_robust_list(0x555588c2f660, 24 [pid 28170] <... exit_group resumed>) = ? [pid 28172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28172 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28174 [pid 28174] set_robust_list(0x555588c2f660, 24 [pid 28173] <... set_robust_list resumed>) = 0 [pid 28172] <... prctl resumed>) = 0 [pid 28171] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28170] +++ exited with 0 +++ [pid 28174] <... set_robust_list resumed>) = 0 [pid 28172] setpgid(0, 0 [pid 28171] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28172] <... setpgid resumed>) = 0 [pid 28171] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28173 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28171] <... exit_group resumed>) = ? [pid 28173] <... prctl resumed>) = 0 [pid 28174] <... prctl resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28173] setpgid(0, 0./strace-static-x86_64: Process 28175 attached [pid 28174] setpgid(0, 0 [pid 28172] <... openat resumed>) = 3 [pid 28175] set_robust_list(0x555588c2f660, 24) = 0 [pid 28174] <... setpgid resumed>) = 0 [pid 28173] <... setpgid resumed>) = 0 [pid 28172] write(3, "1000", 4 [pid 28171] +++ exited with 0 +++ [pid 28175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28172] <... write resumed>) = 4 [pid 28174] <... openat resumed>) = 3 [pid 28173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28172] close(3 [pid 28175] <... prctl resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28175 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28175] setpgid(0, 0 [pid 28174] write(3, "1000", 4 [pid 28172] <... close resumed>) = 0 executing program [pid 28175] <... setpgid resumed>) = 0 [pid 28174] <... write resumed>) = 4 [pid 28172] write(1, "executing program\n", 18 [pid 28175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28174] close(3 [pid 28172] <... write resumed>) = 18 [pid 28173] <... openat resumed>) = 3 [pid 28174] <... close resumed>) = 0 [pid 28172] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28175] <... openat resumed>) = 3 [pid 28173] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28174] write(1, "executing program\n", 18 [pid 28172] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28174] <... write resumed>) = 18 [pid 28172] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28174] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28172] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28174] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28175] write(3, "1000", 4 [pid 28173] <... write resumed>) = 4 [pid 28175] <... write resumed>) = 4 [pid 28173] close(3./strace-static-x86_64: Process 28176 attached [pid 28175] close(3 [pid 28174] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28173] <... close resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28176 [pid 28176] set_robust_list(0x555588c2f660, 24 [pid 28175] <... close resumed>) = 0 [pid 28174] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28173] write(1, "executing program\n", 18 [pid 28172] <... bpf resumed>) = 3 executing program [pid 28176] <... set_robust_list resumed>) = 0 executing program [pid 28175] write(1, "executing program\n", 18 [pid 28174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28173] <... write resumed>) = 18 [pid 28176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28175] <... write resumed>) = 18 [pid 28173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28172] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28174] <... bpf resumed>) = 3 [pid 28173] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28175] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28173] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28176] <... prctl resumed>) = 0 [pid 28175] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28176] setpgid(0, 0 [pid 28175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28174] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28173] <... bpf resumed>) = 3 [pid 28176] <... setpgid resumed>) = 0 [pid 28174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28172] exit_group(0 [pid 28176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28174] exit_group(0 [pid 28172] <... exit_group resumed>) = ? [pid 28175] <... bpf resumed>) = 3 [pid 28174] <... exit_group resumed>) = ? [pid 28173] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28173] exit_group(0 [pid 28172] +++ exited with 0 +++ [pid 28175] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28173] <... exit_group resumed>) = ? [pid 28176] <... openat resumed>) = 3 [pid 28175] exit_group(0 [pid 28173] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28176] write(3, "1000", 4 [pid 28175] <... exit_group resumed>) = ? [pid 28174] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 28176] <... write resumed>) = 4 [pid 28176] close(3) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28176] write(1, "executing program\n", 18 [pid 28175] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28176] <... write resumed>) = 18 ./strace-static-x86_64: Process 28177 attached [pid 28176] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28177] set_robust_list(0x555588c2f660, 24 [pid 28176] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28177] <... set_robust_list resumed>) = 0 [pid 28176] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28177 [pid 28177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28177] <... prctl resumed>) = 0 [pid 28176] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28178 attached [pid 28177] setpgid(0, 0 [pid 28176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28180 attached ./strace-static-x86_64: Process 28179 attached [pid 28178] set_robust_list(0x555588c2f660, 24 [pid 28177] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28178 [pid 28180] set_robust_list(0x555588c2f660, 24 [pid 28179] set_robust_list(0x555588c2f660, 24 [pid 28178] <... set_robust_list resumed>) = 0 [pid 28177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28176] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28179 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28180 [pid 28180] <... set_robust_list resumed>) = 0 [pid 28179] <... set_robust_list resumed>) = 0 [pid 28180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28177] <... openat resumed>) = 3 [pid 28176] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28179] <... prctl resumed>) = 0 [pid 28180] <... prctl resumed>) = 0 [pid 28179] setpgid(0, 0 [pid 28180] setpgid(0, 0 [pid 28179] <... setpgid resumed>) = 0 [pid 28180] <... setpgid resumed>) = 0 [pid 28179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28178] <... prctl resumed>) = 0 [pid 28177] write(3, "1000", 4 [pid 28176] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28178] setpgid(0, 0 [pid 28177] <... write resumed>) = 4 [pid 28180] <... openat resumed>) = 3 [pid 28179] <... openat resumed>) = 3 [pid 28178] <... setpgid resumed>) = 0 [pid 28177] close(3 [pid 28176] exit_group(0 [pid 28180] write(3, "1000", 4 [pid 28179] write(3, "1000", 4 [pid 28180] <... write resumed>) = 4 [pid 28177] <... close resumed>) = 0 [pid 28180] close(3 [pid 28179] <... write resumed>) = 4 [pid 28178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28177] write(1, "executing program\n", 18 [pid 28176] <... exit_group resumed>) = ? [pid 28180] <... close resumed>) = 0 executing program [pid 28179] close(3) = 0 [pid 28180] write(1, "executing program\n", 18 [pid 28178] <... openat resumed>) = 3 [pid 28177] <... write resumed>) = 18 [pid 28176] +++ exited with 0 +++ [pid 28177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28180] <... write resumed>) = 18 [pid 28179] write(1, "executing program\n", 18 [pid 28178] write(3, "1000", 4 [pid 28177] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28180] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28179] <... write resumed>) = 18 [pid 28178] <... write resumed>) = 4 [pid 28177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28180] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28178] close(3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28180] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28179] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28178] <... close resumed>) = 0 [pid 28180] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28178] write(1, "executing program\n", 18) = 18 [pid 28177] <... bpf resumed>) = 3 [pid 28177] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28181 attached [pid 28180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28178] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28177] exit_group(0 [pid 28181] set_robust_list(0x555588c2f660, 24 [pid 28177] <... exit_group resumed>) = ? [pid 28181] <... set_robust_list resumed>) = 0 [pid 28180] <... bpf resumed>) = 3 [pid 28179] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28178] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28181 [pid 28181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28178] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28177] +++ exited with 0 +++ [pid 28181] <... prctl resumed>) = 0 [pid 28180] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28179] <... bpf resumed>) = 3 [pid 28178] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28181] setpgid(0, 0 [pid 28180] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28179] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28181] <... setpgid resumed>) = 0 [pid 28180] exit_group(0 [pid 28179] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28179] exit_group(0 [pid 28178] <... bpf resumed>) = 3 [pid 28181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28180] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28181] <... openat resumed>) = 3 [pid 28179] <... exit_group resumed>) = ? [pid 28178] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28181] write(3, "1000", 4 [pid 28178] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28181] <... write resumed>) = 4 [pid 28179] +++ exited with 0 +++ [pid 28178] exit_group(0 [pid 28181] close(3 [pid 28180] +++ exited with 0 +++ [pid 28181] <... close resumed>) = 0 [pid 28178] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28181] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 28182 attached [pid 28181] <... write resumed>) = 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28182] set_robust_list(0x555588c2f660, 24 [pid 28181] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28182 [pid 28182] <... set_robust_list resumed>) = 0 [pid 28181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28178] +++ exited with 0 +++ [pid 28182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28181] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28182] <... prctl resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28181] <... bpf resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28181] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28182] setpgid(0, 0 [pid 28181] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28182] <... setpgid resumed>) = 0 [pid 28181] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28183 attached ./strace-static-x86_64: Process 28184 attached [pid 28183] set_robust_list(0x555588c2f660, 24 [pid 28182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28181] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28183 [pid 28183] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28184 [pid 28184] set_robust_list(0x555588c2f660, 24 [pid 28183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28182] <... openat resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28183] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28185 attached [pid 28184] <... set_robust_list resumed>) = 0 [pid 28183] setpgid(0, 0 [pid 28182] write(3, "1000", 4 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28183] <... setpgid resumed>) = 0 [pid 28185] set_robust_list(0x555588c2f660, 24 [pid 28183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28185] <... set_robust_list resumed>) = 0 [pid 28182] <... write resumed>) = 4 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28184] <... prctl resumed>) = 0 [pid 28182] close(3 [pid 28185] <... prctl resumed>) = 0 [pid 28184] setpgid(0, 0 [pid 28183] <... openat resumed>) = 3 [pid 28182] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28185 executing program [pid 28185] setpgid(0, 0 [pid 28184] <... setpgid resumed>) = 0 [pid 28183] write(3, "1000", 4 [pid 28182] write(1, "executing program\n", 18 [pid 28185] <... setpgid resumed>) = 0 [pid 28184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28183] <... write resumed>) = 4 [pid 28182] <... write resumed>) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28184] <... openat resumed>) = 3 [pid 28183] close(3 [pid 28182] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28183] <... close resumed>) = 0 ./strace-static-x86_64: Process 28186 attached [pid 28185] <... openat resumed>) = 3 [pid 28184] write(3, "1000", 4 [pid 28183] write(1, "executing program\n", 18executing program [pid 28182] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28186] set_robust_list(0x555588c2f660, 24 [pid 28185] write(3, "1000", 4 [pid 28184] <... write resumed>) = 4 [pid 28183] <... write resumed>) = 18 [pid 28182] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28186 [pid 28186] <... set_robust_list resumed>) = 0 [pid 28185] <... write resumed>) = 4 [pid 28184] close(3 [pid 28186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28182] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28185] close(3 [pid 28184] <... close resumed>) = 0 [pid 28186] <... prctl resumed>) = 0 [pid 28186] setpgid(0, 0 [pid 28185] <... close resumed>) = 0 [pid 28184] write(1, "executing program\n", 18 [pid 28183] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28186] <... setpgid resumed>) = 0 [pid 28185] write(1, "executing program\n", 18 [pid 28184] <... write resumed>) = 18 [pid 28183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28184] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28183] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28185] <... write resumed>) = 18 [pid 28184] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28182] <... bpf resumed>) = 3 [pid 28186] <... openat resumed>) = 3 [pid 28185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28184] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28183] <... bpf resumed>) = 3 [pid 28182] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28186] write(3, "1000", 4 [pid 28185] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28184] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28183] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28182] exit_group(0 [pid 28184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28183] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28186] <... write resumed>) = 4 [pid 28185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28184] <... bpf resumed>) = 3 [pid 28183] exit_group(0 [pid 28182] <... exit_group resumed>) = ? [pid 28186] close(3 [pid 28185] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28186] <... close resumed>) = 0 [pid 28185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28186] write(1, "executing program\n", 18 [pid 28184] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28183] <... exit_group resumed>) = ? executing program [pid 28184] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28186] <... write resumed>) = 18 [pid 28185] <... bpf resumed>) = 3 [pid 28184] exit_group(0 [pid 28183] +++ exited with 0 +++ [pid 28182] +++ exited with 0 +++ [pid 28186] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28186] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28185] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28184] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28186] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28186] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28185] exit_group(0 [pid 28184] +++ exited with 0 +++ [pid 28186] <... bpf resumed>) = 3 [pid 28185] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28186] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 28186] exit_group(0 [pid 28185] +++ exited with 0 +++ [pid 28186] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28187 attached [pid 28187] set_robust_list(0x555588c2f660, 24) = 0 [pid 28186] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28187 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28187] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28188 attached [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28187] <... prctl resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28188] set_robust_list(0x555588c2f660, 24 [pid 28187] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28188 ./strace-static-x86_64: Process 28189 attached [pid 28188] <... set_robust_list resumed>) = 0 [pid 28187] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28190 attached [pid 28189] set_robust_list(0x555588c2f660, 24 [pid 28190] set_robust_list(0x555588c2f660, 24 [pid 28188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28190 [pid 28188] <... prctl resumed>) = 0 [pid 28190] <... set_robust_list resumed>) = 0 [pid 28189] <... set_robust_list resumed>) = 0 [pid 28188] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28189 [pid 28190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28187] <... openat resumed>) = 3 [pid 28190] <... prctl resumed>) = 0 [pid 28188] <... setpgid resumed>) = 0 [pid 28190] setpgid(0, 0 [pid 28189] <... prctl resumed>) = 0 [pid 28187] write(3, "1000", 4 [pid 28190] <... setpgid resumed>) = 0 [pid 28188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28189] setpgid(0, 0 [pid 5870] <... restart_syscall resumed>) = 0 executing program [pid 28190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28187] <... write resumed>) = 4 [pid 28187] close(3) = 0 [pid 28189] <... setpgid resumed>) = 0 [pid 28190] <... openat resumed>) = 3 [pid 28188] <... openat resumed>) = 3 [pid 28187] write(1, "executing program\n", 18 [pid 28190] write(3, "1000", 4 [pid 28189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28187] <... write resumed>) = 18 [pid 28190] <... write resumed>) = 4 [pid 28188] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28190] close(3 [pid 28187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28190] <... close resumed>) = 0 [pid 28189] <... openat resumed>) = 3 [pid 28188] <... write resumed>) = 4 executing program [pid 28190] write(1, "executing program\n", 18) = 18 [pid 28190] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28191 attached [pid 28189] write(3, "1000", 4 [pid 28188] close(3 [pid 28187] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28190] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28191 [pid 28191] set_robust_list(0x555588c2f660, 24) = 0 [pid 28190] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28189] <... write resumed>) = 4 [pid 28188] <... close resumed>) = 0 [pid 28187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28191] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28190] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28189] close(3 [pid 28188] write(1, "executing program\n", 18 [pid 28187] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28191] <... prctl resumed>) = 0 [pid 28190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28189] <... close resumed>) = 0 [pid 28188] <... write resumed>) = 18 [pid 28191] setpgid(0, 0 [pid 28187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28190] <... bpf resumed>) = 3 [pid 28191] <... setpgid resumed>) = 0 [pid 28189] write(1, "executing program\n", 18 [pid 28187] <... bpf resumed>) = 3 [pid 28188] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28190] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28189] <... write resumed>) = 18 [pid 28188] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28187] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28191] <... openat resumed>) = 3 [pid 28190] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28188] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28191] write(3, "1000", 4 [pid 28190] exit_group(0 [pid 28189] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28188] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28187] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28191] <... write resumed>) = 4 [pid 28190] <... exit_group resumed>) = ? [pid 28189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28187] exit_group(0 [pid 28191] close(3 [pid 28190] +++ exited with 0 +++ [pid 28189] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28188] <... bpf resumed>) = 3 [pid 28187] <... exit_group resumed>) = ? [pid 28191] <... close resumed>) = 0 [pid 28188] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28191] write(1, "executing program\n", 18 [pid 28189] <... bpf resumed>) = 3 [pid 28188] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28191] <... write resumed>) = 18 [pid 28188] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28187] +++ exited with 0 +++ [pid 28191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28189] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28188] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28189] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28191] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28188] +++ exited with 0 +++ [pid 28191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28192 attached [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28191] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28189] exit_group(0 [pid 28192] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28192 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28192] <... set_robust_list resumed>) = 0 [pid 28191] <... bpf resumed>) = 3 [pid 28189] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28193 attached [pid 28192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28191] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28189] +++ exited with 0 +++ [pid 28193] set_robust_list(0x555588c2f660, 24 [pid 28192] <... prctl resumed>) = 0 [pid 28191] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28193 [pid 28193] <... set_robust_list resumed>) = 0 [pid 28192] setpgid(0, 0 [pid 28191] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28192] <... setpgid resumed>) = 0 [pid 28191] <... exit_group resumed>) = ? [pid 28193] <... prctl resumed>) = 0 [pid 28192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28193] setpgid(0, 0 [pid 28191] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28193] <... setpgid resumed>) = 0 [pid 28192] <... openat resumed>) = 3 [pid 28193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28193] <... openat resumed>) = 3 [pid 28192] write(3, "1000", 4) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28194 attached [pid 28193] write(3, "1000", 4 [pid 28192] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28194 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28195 attached [pid 28194] set_robust_list(0x555588c2f660, 24 [pid 28193] <... write resumed>) = 4 [pid 28192] <... close resumed>) = 0 [pid 28195] set_robust_list(0x555588c2f660, 24 [pid 28193] close(3 [pid 28192] write(1, "executing program\n", 18executing program [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28195 ./strace-static-x86_64: Process 28196 attached [pid 28195] <... set_robust_list resumed>) = 0 [pid 28194] <... set_robust_list resumed>) = 0 [pid 28193] <... close resumed>) = 0 [pid 28192] <... write resumed>) = 18 [pid 28196] set_robust_list(0x555588c2f660, 24 [pid 28194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28196] <... set_robust_list resumed>) = 0 [pid 28195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28194] setpgid(0, 0 [pid 28193] write(1, "executing program\n", 18 [pid 28192] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28196 [pid 28196] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28195] <... prctl resumed>) = 0 [pid 28194] <... setpgid resumed>) = 0 [pid 28196] <... prctl resumed>) = 0 [pid 28195] setpgid(0, 0 [pid 28194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28193] <... write resumed>) = 18 [pid 28192] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28195] <... setpgid resumed>) = 0 [pid 28196] setpgid(0, 0 [pid 28193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28192] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28195] <... openat resumed>) = 3 [pid 28193] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28194] <... openat resumed>) = 3 [pid 28192] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28196] <... setpgid resumed>) = 0 [pid 28195] write(3, "1000", 4 [pid 28194] write(3, "1000", 4 [pid 28193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28195] <... write resumed>) = 4 [pid 28194] <... write resumed>) = 4 [pid 28193] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28192] <... bpf resumed>) = 3 [pid 28195] close(3 [pid 28193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28195] <... close resumed>) = 0 [pid 28192] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28195] write(1, "executing program\n", 18executing program [pid 28196] <... openat resumed>) = 3 [pid 28194] close(3 [pid 28196] write(3, "1000", 4 [pid 28194] <... close resumed>) = 0 [pid 28193] <... bpf resumed>) = 3 executing program [pid 28195] <... write resumed>) = 18 [pid 28196] <... write resumed>) = 4 [pid 28194] write(1, "executing program\n", 18 [pid 28192] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28196] close(3 [pid 28195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28194] <... write resumed>) = 18 [pid 28196] <... close resumed>) = 0 [pid 28195] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28194] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 28193] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28192] exit_group(0 [pid 28196] write(1, "executing program\n", 18 [pid 28195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28194] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28196] <... write resumed>) = 18 [pid 28194] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28196] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28194] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28196] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28195] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28193] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28192] <... exit_group resumed>) = ? [pid 28195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28194] <... bpf resumed>) = 3 [pid 28193] exit_group(0 [pid 28194] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28196] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28195] <... bpf resumed>) = 3 [pid 28194] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28193] <... exit_group resumed>) = ? [pid 28192] +++ exited with 0 +++ [pid 28196] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28195] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28194] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28195] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28194] <... exit_group resumed>) = ? [pid 28193] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28196] <... bpf resumed>) = 3 [pid 28195] exit_group(0 [pid 28194] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28197 attached [pid 28196] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28195] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28196] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 28197] set_robust_list(0x555588c2f660, 24 [pid 28195] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28197 [pid 28197] <... set_robust_list resumed>) = 0 [pid 28196] exit_group(0 [pid 28197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28196] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28198 attached [pid 28196] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28197] <... prctl resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28197] setpgid(0, 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28199 attached [pid 28197] <... setpgid resumed>) = 0 [pid 28199] set_robust_list(0x555588c2f660, 24 [pid 28197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28198] set_robust_list(0x555588c2f660, 24 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28199] <... set_robust_list resumed>) = 0 [pid 28198] <... set_robust_list resumed>) = 0 [pid 28199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28197] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28199 [pid 28198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28198 [pid 28199] <... prctl resumed>) = 0 [pid 28197] write(3, "1000", 4 [pid 28199] setpgid(0, 0 [pid 28198] setpgid(0, 0 [pid 28197] <... write resumed>) = 4 [pid 28199] <... setpgid resumed>) = 0 [pid 28197] close(3 [pid 28199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28198] <... setpgid resumed>) = 0 [pid 28198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28197] <... close resumed>) = 0 [pid 28199] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 executing program [pid 28199] write(3, "1000", 4 [pid 28197] write(1, "executing program\n", 18 [pid 28199] <... write resumed>) = 4 [pid 28198] <... openat resumed>) = 3 [pid 28197] <... write resumed>) = 18 [pid 28198] write(3, "1000", 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28199] close(3 [pid 28198] <... write resumed>) = 4 [pid 28197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28200 attached [pid 28199] <... close resumed>) = 0 [pid 28198] close(3 [pid 28200] set_robust_list(0x555588c2f660, 24executing program [pid 28199] write(1, "executing program\n", 18 [pid 28198] <... close resumed>) = 0 [pid 28197] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28200 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28199] <... write resumed>) = 18 [pid 28197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28200] <... set_robust_list resumed>) = 0 executing program [pid 28199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28198] write(1, "executing program\n", 18 [pid 28200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28199] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28198] <... write resumed>) = 18 [pid 28197] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28200] <... prctl resumed>) = 0 [pid 28199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28198] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28200] setpgid(0, 0 [pid 28199] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28200] <... setpgid resumed>) = 0 [pid 28198] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28201 attached [pid 28200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28198] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28200] <... openat resumed>) = 3 [pid 28199] <... bpf resumed>) = 3 [pid 28198] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28197] <... bpf resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28201 [pid 28201] set_robust_list(0x555588c2f660, 24 [pid 28200] write(3, "1000", 4 [pid 28199] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28197] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28201] <... set_robust_list resumed>) = 0 [pid 28200] <... write resumed>) = 4 [pid 28199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28200] close(3 [pid 28198] <... bpf resumed>) = 3 [pid 28201] <... prctl resumed>) = 0 [pid 28200] <... close resumed>) = 0 [pid 28199] exit_group(0 [pid 28198] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28201] setpgid(0, 0 [pid 28200] write(1, "executing program\n", 18 [pid 28198] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28197] exit_group(0 [pid 28200] <... write resumed>) = 18 [pid 28198] exit_group(0 [pid 28199] <... exit_group resumed>) = ? [pid 28201] <... setpgid resumed>) = 0 [pid 28200] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28198] <... exit_group resumed>) = ? [pid 28197] <... exit_group resumed>) = ? [pid 28201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28200] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28201] <... openat resumed>) = 3 [pid 28199] +++ exited with 0 +++ [pid 28198] +++ exited with 0 +++ [pid 28201] write(3, "1000", 4 [pid 28200] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28197] +++ exited with 0 +++ [pid 28201] <... write resumed>) = 4 [pid 28200] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28201] close(3 [pid 28200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28201] <... close resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> executing program [pid 28201] write(1, "executing program\n", 18) = 18 [pid 28201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28200] <... bpf resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28201] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28200] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28200] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28201] <... bpf resumed>) = 3 [pid 28200] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28204 attached ./strace-static-x86_64: Process 28203 attached ./strace-static-x86_64: Process 28202 attached [pid 28200] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28204] set_robust_list(0x555588c2f660, 24 [pid 28202] set_robust_list(0x555588c2f660, 24 [pid 28201] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28202 [pid 28203] set_robust_list(0x555588c2f660, 24 [pid 28201] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28203] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28203 [pid 28204] <... set_robust_list resumed>) = 0 [pid 28202] <... set_robust_list resumed>) = 0 [pid 28201] exit_group(0 [pid 28204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28201] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28204 [pid 28204] <... prctl resumed>) = 0 [pid 28203] <... prctl resumed>) = 0 [pid 28202] <... prctl resumed>) = 0 [pid 28204] setpgid(0, 0 [pid 28202] setpgid(0, 0 [pid 28204] <... setpgid resumed>) = 0 [pid 28203] setpgid(0, 0 [pid 28202] <... setpgid resumed>) = 0 [pid 28201] +++ exited with 0 +++ [pid 28203] <... setpgid resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28203] <... openat resumed>) = 3 [pid 28203] write(3, "1000", 4) = 4 [pid 28203] close(3 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28203] <... close resumed>) = 0 executing program [pid 28203] write(1, "executing program\n", 18) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28203] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28204] <... openat resumed>) = 3 [pid 28203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28202] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28204] write(3, "1000", 4 [pid 28203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28202] write(3, "1000", 4 [pid 28204] <... write resumed>) = 4 [pid 28202] <... write resumed>) = 4 ./strace-static-x86_64: Process 28205 attached [pid 28204] close(3 [pid 28202] close(3 [pid 28205] set_robust_list(0x555588c2f660, 24 [pid 28204] <... close resumed>) = 0 [pid 28203] <... bpf resumed>) = 3 [pid 28202] <... close resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28205 [pid 28205] <... set_robust_list resumed>) = 0 [pid 28204] write(1, "executing program\n", 18 [pid 28203] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program ) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28206 attached [pid 28205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28204] <... write resumed>) = 18 [pid 28202] write(1, "executing program\n", 18executing program [pid 28206] set_robust_list(0x555588c2f660, 24 [pid 28205] <... prctl resumed>) = 0 [pid 28204] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28206] <... set_robust_list resumed>) = 0 [pid 28205] setpgid(0, 0 [pid 28204] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28203] exit_group(0 [pid 28202] <... write resumed>) = 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28206 [pid 28206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28205] <... setpgid resumed>) = 0 [pid 28204] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28203] <... exit_group resumed>) = ? [pid 28202] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28206] <... prctl resumed>) = 0 [pid 28205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28202] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28206] setpgid(0, 0 [pid 28203] +++ exited with 0 +++ [pid 28202] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28206] <... setpgid resumed>) = 0 [pid 28204] <... bpf resumed>) = 3 [pid 28202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28205] <... openat resumed>) = 3 [pid 28204] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28202] <... bpf resumed>) = 3 [pid 28202] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28206] <... openat resumed>) = 3 [pid 28205] write(3, "1000", 4 [pid 28204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28205] <... write resumed>) = 4 [pid 28204] exit_group(0 [pid 28202] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28206] write(3, "1000", 4 [pid 28205] close(3 [pid 28202] exit_group(0 [pid 28205] <... close resumed>) = 0 [pid 28202] <... exit_group resumed>) = ? [pid 28206] <... write resumed>) = 4 executing program [pid 28205] write(1, "executing program\n", 18 [pid 28204] <... exit_group resumed>) = ? executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28206] close(3 [pid 28205] <... write resumed>) = 18 [pid 28202] +++ exited with 0 +++ [pid 28206] <... close resumed>) = 0 [pid 28206] write(1, "executing program\n", 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28206] <... write resumed>) = 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28207 attached [pid 28206] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28204] +++ exited with 0 +++ [pid 28206] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28207] set_robust_list(0x555588c2f660, 24 [pid 28205] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28207 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28206] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28207] <... set_robust_list resumed>) = 0 [pid 28206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28205] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28206] <... bpf resumed>) = 3 [pid 28206] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28207] <... prctl resumed>) = 0 [pid 28205] <... bpf resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28206] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28207] setpgid(0, 0 [pid 28206] exit_group(0 [pid 28205] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28207] <... setpgid resumed>) = 0 [pid 28206] <... exit_group resumed>) = ? [pid 28205] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28205] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28206] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28208 attached [pid 28207] <... openat resumed>) = 3 [pid 28205] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28208 ./strace-static-x86_64: Process 28209 attached [pid 28208] set_robust_list(0x555588c2f660, 24 [pid 28207] write(3, "1000", 4) = 4 [pid 28207] close(3) = 0 [pid 28207] write(1, "executing program\n", 18executing program [pid 28205] +++ exited with 0 +++ [pid 28207] <... write resumed>) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28209] set_robust_list(0x555588c2f660, 24 [pid 28208] <... set_robust_list resumed>) = 0 [pid 28207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28209] <... set_robust_list resumed>) = 0 [pid 28208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28209 [pid 28207] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28208] <... prctl resumed>) = 0 [pid 28207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28209] <... prctl resumed>) = 0 [pid 28207] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28209] setpgid(0, 0) = 0 [pid 28208] setpgid(0, 0 [pid 28207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28208] <... setpgid resumed>) = 0 [pid 28208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28209] write(3, "1000", 4 [pid 28208] <... openat resumed>) = 3 [pid 28207] <... bpf resumed>) = 3 [pid 28209] <... write resumed>) = 4 [pid 28208] write(3, "1000", 4 [pid 28207] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28209] close(3 [pid 28208] <... write resumed>) = 4 [pid 28209] <... close resumed>) = 0 [pid 28208] close(3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28209] write(1, "executing program\n", 18executing program [pid 28208] <... close resumed>) = 0 [pid 28207] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28210 attached [pid 28209] <... write resumed>) = 18 [pid 28210] set_robust_list(0x555588c2f660, 24 [pid 28209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28208] write(1, "executing program\n", 18 [pid 28207] exit_group(0 [pid 28210] <... set_robust_list resumed>) = 0 [pid 28209] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28208] <... write resumed>) = 18 ./strace-static-x86_64: Process 28211 attached [pid 28210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28208] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28207] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28210 [pid 28211] set_robust_list(0x555588c2f660, 24 [pid 28209] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28208] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28211] <... set_robust_list resumed>) = 0 [pid 28210] <... prctl resumed>) = 0 [pid 28208] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28210] setpgid(0, 0 [pid 28209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28208] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28207] +++ exited with 0 +++ [pid 28210] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28211 [pid 28211] <... prctl resumed>) = 0 [pid 28210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28211] setpgid(0, 0 [pid 28210] <... openat resumed>) = 3 [pid 28209] <... bpf resumed>) = 3 [pid 28208] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28211] <... setpgid resumed>) = 0 [pid 28210] write(3, "1000", 4 [pid 28211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28209] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28210] <... write resumed>) = 4 [pid 28208] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28210] close(3 [pid 28209] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28210] <... close resumed>) = 0 [pid 28210] write(1, "executing program\n", 18executing program [pid 28211] <... openat resumed>) = 3 [pid 28210] <... write resumed>) = 18 [pid 28209] exit_group(0 [pid 28208] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28209] <... exit_group resumed>) = ? [pid 28211] write(3, "1000", 4 [pid 28210] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28208] exit_group(0 [pid 28211] <... write resumed>) = 4 [pid 28210] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28211] close(3 [pid 28210] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28211] <... close resumed>) = 0 [pid 28210] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28209] +++ exited with 0 +++ [pid 28208] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28211] write(1, "executing program\n", 18 [pid 28210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28208] +++ exited with 0 +++ executing program [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28212 attached [pid 28211] <... write resumed>) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28210] <... bpf resumed>) = 3 [pid 28212] set_robust_list(0x555588c2f660, 24 [pid 28211] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28212] <... set_robust_list resumed>) = 0 [pid 28211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28210] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28212 [pid 28211] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28210] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28210] exit_group(0./strace-static-x86_64: Process 28213 attached [pid 28211] <... bpf resumed>) = 3 [pid 28213] set_robust_list(0x555588c2f660, 24 [pid 28212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28210] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28213 [pid 28213] <... set_robust_list resumed>) = 0 [pid 28213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28212] <... prctl resumed>) = 0 [pid 28211] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28210] +++ exited with 0 +++ [pid 28213] setpgid(0, 0 [pid 28212] setpgid(0, 0 [pid 28211] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28213] <... setpgid resumed>) = 0 [pid 28211] exit_group(0 [pid 28213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28212] <... setpgid resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28213] <... openat resumed>) = 3 [pid 28212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28211] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28214 attached [pid 28213] write(3, "1000", 4 [pid 28212] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28211] +++ exited with 0 +++ [pid 28213] <... write resumed>) = 4 ./strace-static-x86_64: Process 28215 attached [pid 28214] set_robust_list(0x555588c2f660, 24 [pid 28213] close(3 [pid 28214] <... set_robust_list resumed>) = 0 [pid 28213] <... close resumed>) = 0 [pid 28212] write(3, "1000", 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28214 [pid 28215] set_robust_list(0x555588c2f660, 24 [pid 28213] write(1, "executing program\n", 18 [pid 28215] <... set_robust_list resumed>) = 0 executing program [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28215 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28215] <... prctl resumed>) = 0 [pid 28214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28213] <... write resumed>) = 18 [pid 28212] <... write resumed>) = 4 [pid 28215] setpgid(0, 0) = 0 [pid 28213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28212] close(3 [pid 28214] <... prctl resumed>) = 0 [pid 28213] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... restart_syscall resumed>) = 0 [pid 28212] <... close resumed>) = 0 [pid 28213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28212] write(1, "executing program\n", 18executing program ) = 18 [pid 28214] setpgid(0, 0 [pid 28215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28214] <... setpgid resumed>) = 0 [pid 28213] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28212] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28215] <... openat resumed>) = 3 [pid 28214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28212] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28215] write(3, "1000", 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28214] <... openat resumed>) = 3 [pid 28212] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28214] write(3, "1000", 4 [pid 28212] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28214] <... write resumed>) = 4 [pid 28212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28215] <... write resumed>) = 4 [pid 28213] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28216 attached [pid 28215] close(3 [pid 28214] close(3 executing program [pid 28213] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28212] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28216 [pid 28215] <... close resumed>) = 0 [pid 28213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28216] set_robust_list(0x555588c2f660, 24 [pid 28215] write(1, "executing program\n", 18executing program ) = 18 [pid 28214] <... close resumed>) = 0 [pid 28213] exit_group(0 [pid 28212] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28214] write(1, "executing program\n", 18 [pid 28213] <... exit_group resumed>) = ? [pid 28216] <... set_robust_list resumed>) = 0 [pid 28215] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28214] <... write resumed>) = 18 [pid 28212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28214] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28212] exit_group(0 [pid 28214] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28214] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28212] <... exit_group resumed>) = ? [pid 28216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28213] +++ exited with 0 +++ [pid 28216] <... prctl resumed>) = 0 [pid 28215] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28212] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28216] setpgid(0, 0 [pid 28215] <... bpf resumed>) = 3 [pid 28214] <... bpf resumed>) = 3 [pid 28216] <... setpgid resumed>) = 0 [pid 28215] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28214] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28215] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28214] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28216] <... openat resumed>) = 3 [pid 28215] exit_group(0 [pid 28214] exit_group(0 [pid 28215] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28216] write(3, "1000", 4) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28216] close(3 [pid 28215] +++ exited with 0 +++ ./strace-static-x86_64: Process 28217 attached ./strace-static-x86_64: Process 28218 attached [pid 28217] set_robust_list(0x555588c2f660, 24 [pid 28216] <... close resumed>) = 0 [pid 28214] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28217 executing program [pid 28218] set_robust_list(0x555588c2f660, 24 [pid 28216] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28218 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28218] <... set_robust_list resumed>) = 0 [pid 28217] <... set_robust_list resumed>) = 0 [pid 28216] <... write resumed>) = 18 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28216] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28218] <... prctl resumed>) = 0 [pid 28218] setpgid(0, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28219 attached [pid 28217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28216] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28216] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28218] <... setpgid resumed>) = 0 [pid 28216] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28219] set_robust_list(0x555588c2f660, 24 [pid 28218] <... openat resumed>) = 3 [pid 28217] <... prctl resumed>) = 0 [pid 28216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28214] +++ exited with 0 +++ [pid 28219] <... set_robust_list resumed>) = 0 [pid 28218] write(3, "1000", 4 [pid 28217] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28219 [pid 28219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28218] <... write resumed>) = 4 [pid 28216] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28218] close(3) = 0 executing program [pid 28217] <... setpgid resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28216] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28219] <... prctl resumed>) = 0 [pid 28218] write(1, "executing program\n", 18 [pid 28219] setpgid(0, 0 [pid 28218] <... write resumed>) = 18 [pid 28217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28216] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28219] <... setpgid resumed>) = 0 [pid 28218] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28219] write(3, "1000", 4 [pid 28217] <... openat resumed>) = 3 [pid 28216] exit_group(0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28219] <... write resumed>) = 4 [pid 28218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28217] write(3, "1000", 4 [pid 28219] close(3 [pid 28218] <... bpf resumed>) = 3 [pid 28217] <... write resumed>) = 4 [pid 28216] <... exit_group resumed>) = ? [pid 28219] <... close resumed>) = 0 [pid 28218] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28217] close(3 [pid 28219] write(1, "executing program\n", 18 [pid 28218] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28217] <... close resumed>) = 0 [pid 28219] <... write resumed>) = 18 [pid 28218] exit_group(0 [pid 28217] write(1, "executing program\n", 18 [pid 28216] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28218] <... exit_group resumed>) = ? [pid 28217] <... write resumed>) = 18 ./strace-static-x86_64: Process 28220 attached [pid 28219] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28220] set_robust_list(0x555588c2f660, 24 [pid 28219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28217] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28220 [pid 28220] <... set_robust_list resumed>) = 0 [pid 28219] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28218] +++ exited with 0 +++ [pid 28217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28217] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28220] <... prctl resumed>) = 0 [pid 28220] setpgid(0, 0 [pid 28219] <... bpf resumed>) = 3 [pid 28217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28220] <... setpgid resumed>) = 0 [pid 28219] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28217] <... bpf resumed>) = 3 [pid 28219] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28220] <... openat resumed>) = 3 [pid 28219] exit_group(0 [pid 28217] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28220] write(3, "1000", 4 [pid 28219] <... exit_group resumed>) = ? [pid 28217] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28220] <... write resumed>) = 4 [pid 28220] close(3 [pid 28217] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 28221 attached [pid 28220] <... close resumed>) = 0 [pid 28219] +++ exited with 0 +++ [pid 28220] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28217] <... exit_group resumed>) = ? [pid 28220] <... write resumed>) = 18 [pid 28221] set_robust_list(0x555588c2f660, 24 [pid 28220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28221] <... set_robust_list resumed>) = 0 [pid 28220] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28222 attached [pid 28221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28222] set_robust_list(0x555588c2f660, 24 [pid 28221] <... prctl resumed>) = 0 [pid 28220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28217] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28221 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28222] <... set_robust_list resumed>) = 0 [pid 28221] setpgid(0, 0 [pid 28222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28221] <... setpgid resumed>) = 0 [pid 28220] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28222 [pid 28221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28222] <... prctl resumed>) = 0 [pid 28221] <... openat resumed>) = 3 [pid 28220] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28222] setpgid(0, 0 [pid 28221] write(3, "1000", 4 [pid 28220] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28224 attached ./strace-static-x86_64: Process 28223 attached [pid 28222] <... setpgid resumed>) = 0 [pid 28221] <... write resumed>) = 4 [pid 28220] exit_group(0 [pid 28223] set_robust_list(0x555588c2f660, 24 [pid 28221] close(3 [pid 28220] <... exit_group resumed>) = ? [pid 28222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28221] <... close resumed>) = 0 [pid 28224] set_robust_list(0x555588c2f660, 24 [pid 28223] <... set_robust_list resumed>) = 0 [pid 28222] <... openat resumed>) = 3 [pid 28221] write(1, "executing program\n", 18executing program [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28223 [pid 28224] <... set_robust_list resumed>) = 0 [pid 28223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28222] write(3, "1000", 4 [pid 28221] <... write resumed>) = 18 [pid 28220] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28224 [pid 28224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28223] <... prctl resumed>) = 0 [pid 28222] <... write resumed>) = 4 [pid 28224] <... prctl resumed>) = 0 [pid 28221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28224] setpgid(0, 0 [pid 28223] setpgid(0, 0 [pid 28224] <... setpgid resumed>) = 0 [pid 28222] close(3 [pid 28221] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28223] <... setpgid resumed>) = 0 [pid 28221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28222] <... close resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28222] write(1, "executing program\n", 18 [pid 28223] <... openat resumed>) = 3 [pid 28221] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28223] write(3, "1000", 4 [pid 28222] <... write resumed>) = 18 [pid 28221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28223] <... write resumed>) = 4 [pid 28222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28224] <... openat resumed>) = 3 [pid 28222] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28221] <... bpf resumed>) = 3 [pid 28224] write(3, "1000", 4 [pid 28223] close(3 [pid 28222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... restart_syscall resumed>) = 0 [pid 28224] <... write resumed>) = 4 [pid 28223] <... close resumed>) = 0 [pid 28222] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28221] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28224] close(3 [pid 28223] write(1, "executing program\n", 18 [pid 28222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28221] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28224] <... close resumed>) = 0 [pid 28223] <... write resumed>) = 18 [pid 28224] write(1, "executing program\n", 18) = 18 [pid 28222] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28222] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28221] exit_group(0./strace-static-x86_64: Process 28225 attached [pid 28224] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28223] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28222] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28221] <... exit_group resumed>) = ? [pid 28225] set_robust_list(0x555588c2f660, 24 [pid 28224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28223] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28222] exit_group(0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28225 [pid 28225] <... set_robust_list resumed>) = 0 [pid 28224] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28221] +++ exited with 0 +++ [pid 28222] <... exit_group resumed>) = ? [pid 28225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28223] <... bpf resumed>) = 3 [pid 28225] <... prctl resumed>) = 0 [pid 28224] <... bpf resumed>) = 3 [pid 28223] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28222] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28225] setpgid(0, 0 [pid 28224] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28225] <... setpgid resumed>) = 0 [pid 28223] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28224] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28223] exit_group(0 [pid 28224] exit_group(0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28224] <... exit_group resumed>) = ? [pid 28223] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28225] <... openat resumed>) = 3 [pid 28225] write(3, "1000", 4 [pid 28224] +++ exited with 0 +++ [pid 28225] <... write resumed>) = 4 [pid 28225] close(3 [pid 28223] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28225] <... close resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28226 attached [pid 28226] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28227 attached [pid 28226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28226 [pid 28227] set_robust_list(0x555588c2f660, 24 [pid 28226] <... prctl resumed>) = 0 [pid 28225] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 28227] <... set_robust_list resumed>) = 0 [pid 28226] setpgid(0, 0 [pid 28225] <... write resumed>) = 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28227 [pid 28227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28226] <... setpgid resumed>) = 0 [pid 28225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28227] <... prctl resumed>) = 0 [pid 28226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28227] setpgid(0, 0 [pid 28225] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28228 attached [pid 28227] <... setpgid resumed>) = 0 [pid 28226] <... openat resumed>) = 3 [pid 28228] set_robust_list(0x555588c2f660, 24 [pid 28225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28228 [pid 28228] <... set_robust_list resumed>) = 0 [pid 28227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28226] write(3, "1000", 4 [pid 28225] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28229 attached [pid 28228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28229 [pid 28225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28229] set_robust_list(0x555588c2f660, 24 [pid 28228] <... prctl resumed>) = 0 [pid 28227] <... openat resumed>) = 3 [pid 28226] <... write resumed>) = 4 [pid 28229] <... set_robust_list resumed>) = 0 [pid 28227] write(3, "1000", 4 [pid 28225] <... bpf resumed>) = 3 [pid 28229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28228] setpgid(0, 0 [pid 28227] <... write resumed>) = 4 [pid 28226] close(3 [pid 28225] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28229] <... prctl resumed>) = 0 [pid 28228] <... setpgid resumed>) = 0 [pid 28227] close(3 [pid 28226] <... close resumed>) = 0 [pid 28225] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28226] write(1, "executing program\n", 18 [pid 28228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28226] <... write resumed>) = 18 [pid 28229] setpgid(0, 0 executing program [pid 28227] <... close resumed>) = 0 [pid 28225] exit_group(0 [pid 28229] <... setpgid resumed>) = 0 [pid 28227] write(1, "executing program\n", 18 [pid 28229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28227] <... write resumed>) = 18 [pid 28227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28229] <... openat resumed>) = 3 [pid 28228] <... openat resumed>) = 3 [pid 28226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28225] <... exit_group resumed>) = ? [pid 28228] write(3, "1000", 4 [pid 28226] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28229] write(3, "1000", 4 [pid 28227] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28229] <... write resumed>) = 4 [pid 28227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28229] close(3 [pid 28227] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28229] <... close resumed>) = 0 [pid 28227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28229] write(1, "executing program\n", 18executing program [pid 28228] <... write resumed>) = 4 [pid 28227] <... bpf resumed>) = 3 [pid 28226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28225] +++ exited with 0 +++ [pid 28229] <... write resumed>) = 18 [pid 28228] close(3 [pid 28227] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28226] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28228] <... close resumed>) = 0 [pid 28227] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28229] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28228] write(1, "executing program\n", 18 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28226] <... bpf resumed>) = 3 executing program [pid 28229] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28228] <... write resumed>) = 18 [pid 28229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28227] exit_group(0 [pid 28226] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28229] <... bpf resumed>) = 3 [pid 28228] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28227] <... exit_group resumed>) = ? [pid 28226] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28230 attached [pid 28229] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28229] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28230] set_robust_list(0x555588c2f660, 24 [pid 28229] exit_group(0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28230 [pid 28230] <... set_robust_list resumed>) = 0 [pid 28229] <... exit_group resumed>) = ? [pid 28227] +++ exited with 0 +++ [pid 28226] exit_group(0 [pid 28228] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28229] +++ exited with 0 +++ [pid 28226] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28230] <... prctl resumed>) = 0 [pid 28230] setpgid(0, 0 [pid 28228] <... bpf resumed>) = 3 [pid 28226] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28230] <... setpgid resumed>) = 0 [pid 28228] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28228] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28228] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28230] <... openat resumed>) = 3 [pid 28228] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28231 attached ./strace-static-x86_64: Process 28232 attached [pid 28231] set_robust_list(0x555588c2f660, 24 [pid 28230] write(3, "1000", 4 [pid 28228] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28231] <... set_robust_list resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28232] set_robust_list(0x555588c2f660, 24 [pid 28230] <... write resumed>) = 4 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28231 [pid 28230] close(3./strace-static-x86_64: Process 28233 attached [pid 28232] <... set_robust_list resumed>) = 0 [pid 28231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28230] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28232 [pid 28233] set_robust_list(0x555588c2f660, 24) = 0 [pid 28232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28230] write(1, "executing program\n", 18 [pid 28233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28231] <... prctl resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28233 executing program [pid 28233] <... prctl resumed>) = 0 [pid 28232] <... prctl resumed>) = 0 [pid 28231] setpgid(0, 0 [pid 28230] <... write resumed>) = 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28233] setpgid(0, 0 [pid 28232] setpgid(0, 0 [pid 28231] <... setpgid resumed>) = 0 [pid 28233] <... setpgid resumed>) = 0 [pid 28232] <... setpgid resumed>) = 0 [pid 28231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28231] <... openat resumed>) = 3 [pid 28230] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28231] write(3, "1000", 4 [pid 28233] <... openat resumed>) = 3 [pid 28231] <... write resumed>) = 4 executing program [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28231] close(3 [pid 28230] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28231] <... close resumed>) = 0 [pid 28231] write(1, "executing program\n", 18) = 18 [pid 28231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28232] <... openat resumed>) = 3 [pid 28231] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28234 attached [pid 28233] write(3, "1000", 4 [pid 28232] write(3, "1000", 4 [pid 28231] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28234] set_robust_list(0x555588c2f660, 24 [pid 28233] <... write resumed>) = 4 [pid 28232] <... write resumed>) = 4 [pid 28231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28234 [pid 28234] <... set_robust_list resumed>) = 0 [pid 28233] close(3 [pid 28232] close(3 [pid 28231] <... bpf resumed>) = 3 [pid 28230] <... bpf resumed>) = 3 [pid 28234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28233] <... close resumed>) = 0 [pid 28232] <... close resumed>) = 0 [pid 28231] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28230] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program executing program [pid 28234] <... prctl resumed>) = 0 [pid 28233] write(1, "executing program\n", 18 [pid 28232] write(1, "executing program\n", 18 [pid 28231] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28230] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28234] setpgid(0, 0 [pid 28233] <... write resumed>) = 18 [pid 28232] <... write resumed>) = 18 [pid 28232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28234] <... setpgid resumed>) = 0 [pid 28231] exit_group(0 [pid 28233] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28232] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28231] <... exit_group resumed>) = ? [pid 28230] exit_group(0 [pid 28233] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28232] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28234] <... openat resumed>) = 3 [pid 28234] write(3, "1000", 4) = 4 [pid 28234] close(3) = 0 [pid 28233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 executing program [pid 28232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28231] +++ exited with 0 +++ [pid 28230] <... exit_group resumed>) = ? [pid 28234] write(1, "executing program\n", 18) = 18 [pid 28233] <... bpf resumed>) = 3 [pid 28232] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28233] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28234] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28233] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28230] +++ exited with 0 +++ [pid 28234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28232] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28234] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28232] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28233] exit_group(0 [pid 28234] <... bpf resumed>) = 3 [pid 28232] exit_group(0 [pid 28233] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28232] <... exit_group resumed>) = ? [pid 28234] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28233] +++ exited with 0 +++ [pid 28232] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28234] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28234] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28234] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28236 attached ./strace-static-x86_64: Process 28235 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28234] +++ exited with 0 +++ ./strace-static-x86_64: Process 28238 attached ./strace-static-x86_64: Process 28237 attached [pid 28236] set_robust_list(0x555588c2f660, 24 [pid 28235] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28236 [pid 28237] set_robust_list(0x555588c2f660, 24 [pid 28236] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28235 [pid 28238] set_robust_list(0x555588c2f660, 24) = 0 [pid 28235] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28238 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28237] <... set_robust_list resumed>) = 0 [pid 28236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28237 [pid 28238] <... prctl resumed>) = 0 [pid 28238] setpgid(0, 0 [pid 28237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28238] <... setpgid resumed>) = 0 [pid 28238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28237] <... prctl resumed>) = 0 [pid 28236] <... prctl resumed>) = 0 [pid 28235] <... prctl resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28237] setpgid(0, 0) = 0 [pid 28238] <... openat resumed>) = 3 [pid 28237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28236] setpgid(0, 0 [pid 28235] setpgid(0, 0 [pid 28238] write(3, "1000", 4 [pid 28236] <... setpgid resumed>) = 0 [pid 28235] <... setpgid resumed>) = 0 [pid 28238] <... write resumed>) = 4 [pid 28237] <... openat resumed>) = 3 [pid 28236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28238] close(3 [pid 28235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28237] write(3, "1000", 4) = 4 [pid 28237] close(3) = 0 [pid 28237] write(1, "executing program\n", 18) = 18 [pid 28237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28239 attached executing program [pid 28238] <... close resumed>) = 0 [pid 28236] <... openat resumed>) = 3 [pid 28235] <... openat resumed>) = 3 [pid 28238] write(1, "executing program\n", 18 [pid 28235] write(3, "1000", 4 [pid 28239] set_robust_list(0x555588c2f660, 24 [pid 28238] <... write resumed>) = 18 [pid 28235] <... write resumed>) = 4 [pid 28238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28236] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28239 [pid 28239] <... set_robust_list resumed>) = 0 [pid 28238] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28237] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28236] <... write resumed>) = 4 [pid 28235] close(3 [pid 28238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28236] close(3 [pid 28235] <... close resumed>) = 0 [pid 28239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28238] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28237] <... bpf resumed>) = 3 executing program [pid 28236] <... close resumed>) = 0 [pid 28235] write(1, "executing program\n", 18 [pid 28239] <... prctl resumed>) = 0 executing program [pid 28238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28235] <... write resumed>) = 18 [pid 28239] setpgid(0, 0 [pid 28237] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28236] write(1, "executing program\n", 18 [pid 28239] <... setpgid resumed>) = 0 [pid 28238] <... bpf resumed>) = 3 [pid 28237] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28236] <... write resumed>) = 18 [pid 28239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28238] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28237] exit_group(0 [pid 28236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28238] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28237] <... exit_group resumed>) = ? [pid 28236] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28239] <... openat resumed>) = 3 [pid 28238] exit_group(0 [pid 28236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28235] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28236] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28239] write(3, "1000", 4 [pid 28238] <... exit_group resumed>) = ? [pid 28236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28239] <... write resumed>) = 4 [pid 28237] +++ exited with 0 +++ [pid 28236] <... bpf resumed>) = 3 [pid 28239] close(3 [pid 28235] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28239] <... close resumed>) = 0 [pid 28238] +++ exited with 0 +++ [pid 28236] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28239] write(1, "executing program\n", 18 [pid 28236] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28235] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28239] <... write resumed>) = 18 [pid 28236] exit_group(0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28236] <... exit_group resumed>) = ? [pid 28239] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28235] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28235] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28239] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28236] +++ exited with 0 +++ ./strace-static-x86_64: Process 28240 attached [pid 28235] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28235] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28240 ./strace-static-x86_64: Process 28241 attached [pid 28240] set_robust_list(0x555588c2f660, 24 [pid 28241] set_robust_list(0x555588c2f660, 24 [pid 28240] <... set_robust_list resumed>) = 0 [pid 28241] <... set_robust_list resumed>) = 0 [pid 28240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28239] <... bpf resumed>) = 3 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28240] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28241 [pid 28240] setpgid(0, 0 [pid 28235] +++ exited with 0 +++ [pid 28240] <... setpgid resumed>) = 0 [pid 28241] <... prctl resumed>) = 0 [pid 28240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28241] setpgid(0, 0 [pid 28239] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28241] <... setpgid resumed>) = 0 [pid 28240] <... openat resumed>) = 3 [pid 28239] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 28241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28240] write(3, "1000", 4 [pid 28239] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28241] <... openat resumed>) = 3 [pid 28240] <... write resumed>) = 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28241] write(3, "1000", 4) = 4 [pid 28239] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28242 attached [pid 28241] close(3 [pid 28240] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28242] set_robust_list(0x555588c2f660, 24 [pid 28241] <... close resumed>) = 0 [pid 28240] <... close resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28242] <... set_robust_list resumed>) = 0 [pid 28240] write(1, "executing program\n", 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28241] write(1, "executing program\n", 18 [pid 28240] <... write resumed>) = 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28242 executing program ./strace-static-x86_64: Process 28244 attached ./strace-static-x86_64: Process 28243 attached [pid 28242] <... prctl resumed>) = 0 [pid 28241] <... write resumed>) = 18 [pid 28240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28244] set_robust_list(0x555588c2f660, 24 [pid 28243] set_robust_list(0x555588c2f660, 24 [pid 28241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28240] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28242] setpgid(0, 0 [pid 28240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28244] <... set_robust_list resumed>) = 0 [pid 28243] <... set_robust_list resumed>) = 0 [pid 28242] <... setpgid resumed>) = 0 [pid 28241] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28240] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28243 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28244 [pid 28244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28244] <... prctl resumed>) = 0 [pid 28243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28241] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28244] setpgid(0, 0 [pid 28241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28240] <... bpf resumed>) = 3 [pid 28244] <... setpgid resumed>) = 0 [pid 28243] <... prctl resumed>) = 0 [pid 28242] <... openat resumed>) = 3 [pid 28241] <... bpf resumed>) = 3 [pid 28244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28240] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28243] setpgid(0, 0 [pid 28242] write(3, "1000", 4 [pid 28240] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28241] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28244] <... openat resumed>) = 3 [pid 28243] <... setpgid resumed>) = 0 [pid 28242] <... write resumed>) = 4 [pid 28241] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28240] exit_group(0 [pid 28244] write(3, "1000", 4 [pid 28243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28242] close(3 [pid 28244] <... write resumed>) = 4 [pid 28244] close(3 [pid 28243] <... openat resumed>) = 3 [pid 28242] <... close resumed>) = 0 [pid 28241] exit_group(0 [pid 28240] <... exit_group resumed>) = ? executing program executing program [pid 28244] <... close resumed>) = 0 [pid 28241] <... exit_group resumed>) = ? [pid 28244] write(1, "executing program\n", 18 [pid 28243] write(3, "1000", 4 [pid 28242] write(1, "executing program\n", 18) = 18 [pid 28241] +++ exited with 0 +++ [pid 28244] <... write resumed>) = 18 [pid 28243] <... write resumed>) = 4 [pid 28242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28243] close(3 [pid 28242] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28244] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28243] <... close resumed>) = 0 executing program [pid 28240] +++ exited with 0 +++ [pid 28242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28243] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28244] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28243] <... write resumed>) = 18 [pid 28242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28244] <... bpf resumed>) = 3 [pid 28243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28242] <... bpf resumed>) = 3 [pid 28243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28244] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28242] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28244] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28243] <... bpf resumed>) = 3 [pid 28242] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28243] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28244] exit_group(0 [pid 28243] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28242] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28244] <... exit_group resumed>) = ? [pid 28243] exit_group(0 [pid 28242] <... exit_group resumed>) = ? [pid 28243] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28244] +++ exited with 0 +++ [pid 28243] +++ exited with 0 +++ [pid 28242] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28245 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28245] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28246 attached ) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28245 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 28246] set_robust_list(0x555588c2f660, 24 [pid 28245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28246 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28246] <... set_robust_list resumed>) = 0 [pid 28245] <... prctl resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28245] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28247 attached [pid 28246] <... prctl resumed>) = 0 [pid 28245] <... setpgid resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28248 attached [pid 28248] set_robust_list(0x555588c2f660, 24 [pid 28247] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28249 attached [pid 28246] setpgid(0, 0 [pid 28245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28248 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28247 [pid 28249] set_robust_list(0x555588c2f660, 24 [pid 28248] <... set_robust_list resumed>) = 0 [pid 28246] <... setpgid resumed>) = 0 [pid 28245] <... openat resumed>) = 3 [pid 28249] <... set_robust_list resumed>) = 0 [pid 28248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28247] <... set_robust_list resumed>) = 0 [pid 28246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28249 [pid 28249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28248] <... prctl resumed>) = 0 [pid 28247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28246] <... openat resumed>) = 3 [pid 28245] write(3, "1000", 4 [pid 28248] setpgid(0, 0 [pid 28247] <... prctl resumed>) = 0 [pid 28249] <... prctl resumed>) = 0 [pid 28248] <... setpgid resumed>) = 0 [pid 28247] setpgid(0, 0 [pid 28246] write(3, "1000", 4 [pid 28245] <... write resumed>) = 4 [pid 28249] setpgid(0, 0 [pid 28248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28247] <... setpgid resumed>) = 0 [pid 28246] <... write resumed>) = 4 [pid 28245] close(3 [pid 28249] <... setpgid resumed>) = 0 [pid 28246] close(3 [pid 28245] <... close resumed>) = 0 [pid 28247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28248] <... openat resumed>) = 3 [pid 28247] <... openat resumed>) = 3 [pid 28246] <... close resumed>) = 0 executing program [pid 28245] write(1, "executing program\n", 18 [pid 28247] write(3, "1000", 4 [pid 28245] <... write resumed>) = 18 [pid 28249] <... openat resumed>) = 3 [pid 28248] write(3, "1000", 4 [pid 28247] <... write resumed>) = 4 executing program [pid 28246] write(1, "executing program\n", 18 [pid 28245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28247] close(3executing program [pid 28246] <... write resumed>) = 18 [pid 28247] <... close resumed>) = 0 [pid 28247] write(1, "executing program\n", 18) = 18 [pid 28247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28248] <... write resumed>) = 4 [pid 28246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28245] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28249] write(3, "1000", 4 [pid 28248] close(3 [pid 28246] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28249] <... write resumed>) = 4 [pid 28245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28249] close(3 [pid 28248] <... close resumed>) = 0 [pid 28246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program executing program [pid 28249] <... close resumed>) = 0 [pid 28248] write(1, "executing program\n", 18 [pid 28245] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28249] write(1, "executing program\n", 18 [pid 28248] <... write resumed>) = 18 [pid 28249] <... write resumed>) = 18 [pid 28246] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28247] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28249] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28248] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28245] <... bpf resumed>) = 3 [pid 28249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28247] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28246] <... bpf resumed>) = 3 [pid 28247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28245] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28249] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28248] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28247] <... bpf resumed>) = 3 [pid 28246] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28247] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28245] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28247] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28246] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28248] <... bpf resumed>) = 3 [pid 28247] exit_group(0 [pid 28245] exit_group(0 [pid 28247] <... exit_group resumed>) = ? [pid 28246] exit_group(0 [pid 28249] <... bpf resumed>) = 3 [pid 28248] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28245] <... exit_group resumed>) = ? [pid 28247] +++ exited with 0 +++ [pid 28248] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28246] <... exit_group resumed>) = ? [pid 28249] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28248] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28245] +++ exited with 0 +++ [pid 28249] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28246] +++ exited with 0 +++ [pid 28249] exit_group(0 [pid 28248] <... exit_group resumed>) = ? [pid 28249] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28248] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28249] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28250 attached ./strace-static-x86_64: Process 28251 attached [pid 28251] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28252 attached ) = 0 [pid 28250] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28251 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28252] set_robust_list(0x555588c2f660, 24 [pid 28251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28252] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28252 ./strace-static-x86_64: Process 28253 attached [pid 28252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28251] <... prctl resumed>) = 0 [pid 28250] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28250 [pid 28253] set_robust_list(0x555588c2f660, 24) = 0 [pid 28252] <... prctl resumed>) = 0 [pid 28253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28252] setpgid(0, 0 [pid 28250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28251] setpgid(0, 0 [pid 28252] <... setpgid resumed>) = 0 [pid 28253] <... prctl resumed>) = 0 [pid 28252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28251] <... setpgid resumed>) = 0 [pid 28250] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28253 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28253] setpgid(0, 0 [pid 28252] <... openat resumed>) = 3 [pid 28251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28250] setpgid(0, 0./strace-static-x86_64: Process 28254 attached [pid 28253] <... setpgid resumed>) = 0 [pid 28252] write(3, "1000", 4 [pid 28250] <... setpgid resumed>) = 0 [pid 28253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28252] <... write resumed>) = 4 [pid 28250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28254] set_robust_list(0x555588c2f660, 24 [pid 28252] close(3 [pid 28254] <... set_robust_list resumed>) = 0 executing program [pid 28253] <... openat resumed>) = 3 [pid 28252] <... close resumed>) = 0 [pid 28251] <... openat resumed>) = 3 [pid 28250] <... openat resumed>) = 3 [pid 28252] write(1, "executing program\n", 18 [pid 28254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28253] write(3, "1000", 4 [pid 28252] <... write resumed>) = 18 [pid 28250] write(3, "1000", 4 [pid 28251] write(3, "1000", 4 [pid 28253] <... write resumed>) = 4 [pid 28252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28251] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28254 [pid 28254] <... prctl resumed>) = 0 [pid 28251] close(3 [pid 28254] setpgid(0, 0 [pid 28253] close(3 [pid 28252] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28250] <... write resumed>) = 4 [pid 28253] <... close resumed>) = 0 [pid 28252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28250] close(3 [pid 28253] write(1, "executing program\n", 18executing program [pid 28252] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28250] <... close resumed>) = 0 [pid 28253] <... write resumed>) = 18 [pid 28252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28250] write(1, "executing program\n", 18executing program [pid 28254] <... setpgid resumed>) = 0 [pid 28253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28252] <... bpf resumed>) = 3 [pid 28251] <... close resumed>) = 0 [pid 28250] <... write resumed>) = 18 [pid 28254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28251] write(1, "executing program\n", 18executing program [pid 28253] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28254] <... openat resumed>) = 3 [pid 28253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28252] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28251] <... write resumed>) = 18 [pid 28250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28254] write(3, "1000", 4 [pid 28253] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28252] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28250] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28254] <... write resumed>) = 4 [pid 28253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28252] exit_group(0 [pid 28251] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28254] close(3 [pid 28253] <... bpf resumed>) = 3 executing program [pid 28252] <... exit_group resumed>) = ? [pid 28251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28254] <... close resumed>) = 0 [pid 28253] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28251] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28250] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28254] write(1, "executing program\n", 18) = 18 [pid 28251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28252] +++ exited with 0 +++ [pid 28251] <... bpf resumed>) = 3 [pid 28253] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28253] exit_group(0 [pid 28254] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28251] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28251] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28250] <... bpf resumed>) = 3 [pid 28253] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28254] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28251] exit_group(0 [pid 28254] <... bpf resumed>) = 3 [pid 28250] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28254] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28251] <... exit_group resumed>) = ? [pid 28254] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28253] +++ exited with 0 +++ [pid 28250] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 28254] exit_group(0 [pid 28251] +++ exited with 0 +++ [pid 28250] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28254] <... exit_group resumed>) = ? [pid 28250] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28254] +++ exited with 0 +++ [pid 28250] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28255 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28256 attached ./strace-static-x86_64: Process 28257 attached [pid 28256] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28256 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28255 [pid 28255] set_robust_list(0x555588c2f660, 24 [pid 28257] set_robust_list(0x555588c2f660, 24 [pid 28256] <... set_robust_list resumed>) = 0 [pid 28255] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28257 [pid 28257] <... set_robust_list resumed>) = 0 [pid 28256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28256] <... prctl resumed>) = 0 [pid 28255] <... prctl resumed>) = 0 [pid 28256] setpgid(0, 0 [pid 28257] <... prctl resumed>) = 0 [pid 28255] setpgid(0, 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28255] <... setpgid resumed>) = 0 [pid 28257] setpgid(0, 0 [pid 28256] <... setpgid resumed>) = 0 [pid 28257] <... setpgid resumed>) = 0 [pid 28255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28256] <... openat resumed>) = 3 [pid 28255] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28257] write(3, "1000", 4 [pid 28256] write(3, "1000", 4 [pid 28257] <... write resumed>) = 4 [pid 28256] <... write resumed>) = 4 [pid 28257] close(3) = 0 [pid 28256] close(3./strace-static-x86_64: Process 28258 attached [pid 28257] write(1, "executing program\n", 18 [pid 28256] <... close resumed>) = 0 executing program [pid 28257] <... write resumed>) = 18 [pid 28256] write(1, "executing program\n", 18executing program [pid 28257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28259 attached [pid 28258] set_robust_list(0x555588c2f660, 24 [pid 28256] <... write resumed>) = 18 [pid 28255] write(3, "1000", 4 [pid 28259] set_robust_list(0x555588c2f660, 24 [pid 28258] <... set_robust_list resumed>) = 0 [pid 28257] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28255] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28258 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28259 [pid 28258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28256] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28255] close(3 [pid 28259] <... set_robust_list resumed>) = 0 [pid 28257] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28255] <... close resumed>) = 0 [pid 28257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28258] <... prctl resumed>) = 0 [pid 28259] <... prctl resumed>) = 0 [pid 28258] setpgid(0, 0 [pid 28256] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28255] write(1, "executing program\n", 18 [pid 28259] setpgid(0, 0 [pid 28258] <... setpgid resumed>) = 0 [pid 28257] <... bpf resumed>) = 3 [pid 28256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28255] <... write resumed>) = 18 [pid 28259] <... setpgid resumed>) = 0 [pid 28258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28257] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28256] <... bpf resumed>) = 3 [pid 28257] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28255] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28259] <... openat resumed>) = 3 [pid 28258] <... openat resumed>) = 3 [pid 28257] exit_group(0 [pid 28256] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28259] write(3, "1000", 4 [pid 28255] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28259] <... write resumed>) = 4 [pid 28258] write(3, "1000", 4 [pid 28259] close(3 [pid 28258] <... write resumed>) = 4 [pid 28257] <... exit_group resumed>) = ? executing program executing program [pid 28256] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28259] <... close resumed>) = 0 [pid 28258] close(3 [pid 28259] write(1, "executing program\n", 18 [pid 28258] <... close resumed>) = 0 [pid 28259] <... write resumed>) = 18 [pid 28258] write(1, "executing program\n", 18 [pid 28259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28258] <... write resumed>) = 18 [pid 28257] +++ exited with 0 +++ [pid 28256] exit_group(0 [pid 28255] <... bpf resumed>) = 3 [pid 28259] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28255] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28256] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28258] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28255] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28259] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28258] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28256] +++ exited with 0 +++ [pid 28255] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28255] <... exit_group resumed>) = ? [pid 28259] <... bpf resumed>) = 3 [pid 28258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28259] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28258] <... bpf resumed>) = 3 [pid 28255] +++ exited with 0 +++ [pid 28259] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28258] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28258] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28259] exit_group(0 [pid 28258] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28259] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28260 attached [pid 28258] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28259] +++ exited with 0 +++ [pid 28260] set_robust_list(0x555588c2f660, 24 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28260] <... set_robust_list resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28258] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28260 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28260] <... prctl resumed>) = 0 [pid 28260] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28262 attached ./strace-static-x86_64: Process 28261 attached [pid 28260] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28262] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28264 attached ./strace-static-x86_64: Process 28263 attached ) = 0 [pid 28261] set_robust_list(0x555588c2f660, 24 [pid 28260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28262 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28261 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28263 [pid 28264] set_robust_list(0x555588c2f660, 24 [pid 28263] set_robust_list(0x555588c2f660, 24 [pid 28262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28261] <... set_robust_list resumed>) = 0 [pid 28264] <... set_robust_list resumed>) = 0 [pid 28263] <... set_robust_list resumed>) = 0 [pid 28262] <... prctl resumed>) = 0 [pid 28261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28260] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28264 [pid 28264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28262] setpgid(0, 0 [pid 28261] <... prctl resumed>) = 0 [pid 28260] write(3, "1000", 4 [pid 28264] <... prctl resumed>) = 0 [pid 28262] <... setpgid resumed>) = 0 [pid 28261] setpgid(0, 0 [pid 28264] setpgid(0, 0 [pid 28262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28264] <... setpgid resumed>) = 0 [pid 28263] <... prctl resumed>) = 0 [pid 28261] <... setpgid resumed>) = 0 [pid 28260] <... write resumed>) = 4 [pid 28263] setpgid(0, 0 [pid 28260] close(3 [pid 28264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28263] <... setpgid resumed>) = 0 [pid 28262] <... openat resumed>) = 3 [pid 28260] <... close resumed>) = 0 [pid 28264] <... openat resumed>) = 3 [pid 28263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28260] write(1, "executing program\n", 18 [pid 28261] <... openat resumed>) = 3 executing program [pid 28264] write(3, "1000", 4 [pid 28263] <... openat resumed>) = 3 [pid 28262] write(3, "1000", 4 [pid 28261] write(3, "1000", 4 [pid 28260] <... write resumed>) = 18 [pid 28264] <... write resumed>) = 4 [pid 28263] write(3, "1000", 4 [pid 28262] <... write resumed>) = 4 [pid 28261] <... write resumed>) = 4 [pid 28260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28264] close(3 [pid 28263] <... write resumed>) = 4 [pid 28262] close(3 [pid 28261] close(3 [pid 28264] <... close resumed>) = 0 [pid 28263] close(3 [pid 28262] <... close resumed>) = 0 [pid 28261] <... close resumed>) = 0 [pid 28260] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program executing program executing program [pid 28264] write(1, "executing program\n", 18 [pid 28263] <... close resumed>) = 0 [pid 28262] write(1, "executing program\n", 18 [pid 28261] write(1, "executing program\n", 18 [pid 28260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28264] <... write resumed>) = 18 [pid 28263] write(1, "executing program\n", 18 [pid 28262] <... write resumed>) = 18 [pid 28261] <... write resumed>) = 18 [pid 28260] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28263] <... write resumed>) = 18 [pid 28262] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28261] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28262] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28261] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28264] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28263] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28262] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28260] <... bpf resumed>) = 3 [pid 28261] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28262] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28261] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28260] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28263] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28260] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28264] <... bpf resumed>) = 3 [pid 28263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28262] <... bpf resumed>) = 3 [pid 28261] <... bpf resumed>) = 3 [pid 28264] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28260] exit_group(0 [pid 28261] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28263] <... bpf resumed>) = 3 [pid 28261] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28264] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28262] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28261] exit_group(0 [pid 28260] <... exit_group resumed>) = ? [pid 28263] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28261] <... exit_group resumed>) = ? [pid 28264] exit_group(0 [pid 28263] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28262] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28260] +++ exited with 0 +++ [pid 28263] exit_group(0 [pid 28262] exit_group(0 [pid 28261] +++ exited with 0 +++ [pid 28264] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28263] <... exit_group resumed>) = ? [pid 28262] <... exit_group resumed>) = ? [pid 28264] +++ exited with 0 +++ [pid 28263] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28262] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28265 attached [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28265 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28265] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28266 attached ) = 0 [pid 28266] set_robust_list(0x555588c2f660, 24 [pid 28265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28266 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28266] <... set_robust_list resumed>) = 0 [pid 28266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28265] <... prctl resumed>) = 0 [pid 28266] <... prctl resumed>) = 0 [pid 28266] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28265] setpgid(0, 0) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28268 attached ./strace-static-x86_64: Process 28267 attached [pid 28266] <... setpgid resumed>) = 0 [pid 28267] set_robust_list(0x555588c2f660, 24 [pid 28266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28269 attached [pid 28268] set_robust_list(0x555588c2f660, 24 [pid 28267] <... set_robust_list resumed>) = 0 [pid 28266] write(3, "1000", 4 [pid 28265] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28269 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28268 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28267 [pid 28269] set_robust_list(0x555588c2f660, 24 [pid 28268] <... set_robust_list resumed>) = 0 [pid 28267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28266] <... write resumed>) = 4 [pid 28265] write(3, "1000", 4 [pid 28269] <... set_robust_list resumed>) = 0 [pid 28269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28266] close(3 [pid 28265] <... write resumed>) = 4 [pid 28268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28267] <... prctl resumed>) = 0 [pid 28269] <... prctl resumed>) = 0 [pid 28268] <... prctl resumed>) = 0 [pid 28266] <... close resumed>) = 0 [pid 28265] close(3 [pid 28267] setpgid(0, 0 [pid 28269] setpgid(0, 0 [pid 28267] <... setpgid resumed>) = 0 [pid 28268] setpgid(0, 0 [pid 28265] <... close resumed>) = 0 [pid 28266] write(1, "executing program\n", 18 [pid 28269] <... setpgid resumed>) = 0 [pid 28269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28265] write(1, "executing program\n", 18 [pid 28269] <... openat resumed>) = 3 executing program executing program [pid 28268] <... setpgid resumed>) = 0 [pid 28267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28269] write(3, "1000", 4 [pid 28268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28267] <... openat resumed>) = 3 [pid 28266] <... write resumed>) = 18 [pid 28265] <... write resumed>) = 18 [pid 28269] <... write resumed>) = 4 [pid 28266] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28269] close(3 [pid 28268] <... openat resumed>) = 3 [pid 28267] write(3, "1000", 4 [pid 28266] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28269] <... close resumed>) = 0 [pid 28268] write(3, "1000", 4 [pid 28267] <... write resumed>) = 4 [pid 28266] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28265] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28269] write(1, "executing program\n", 18 [pid 28268] <... write resumed>) = 4 [pid 28267] close(3 [pid 28266] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28269] <... write resumed>) = 18 [pid 28268] close(3 [pid 28265] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28267] <... close resumed>) = 0 [pid 28269] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28268] <... close resumed>) = 0 [pid 28265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28269] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28267] write(1, "executing program\n", 18 [pid 28266] <... bpf resumed>) = 3 [pid 28268] write(1, "executing program\n", 18 [pid 28266] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28269] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28267] <... write resumed>) = 18 [pid 28265] <... bpf resumed>) = 3 [pid 28269] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28268] <... write resumed>) = 18 [pid 28266] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28268] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28266] exit_group(0 [pid 28267] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28268] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28267] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28266] <... exit_group resumed>) = ? [pid 28265] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28268] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28265] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28269] <... bpf resumed>) = 3 [pid 28268] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28267] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28267] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28268] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28269] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28266] +++ exited with 0 +++ [pid 28265] exit_group(0 [pid 28269] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28268] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28265] <... exit_group resumed>) = ? [pid 28269] exit_group(0 [pid 28268] exit_group(0 [pid 28267] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28269] <... exit_group resumed>) = ? [pid 28268] <... exit_group resumed>) = ? [pid 28265] +++ exited with 0 +++ [pid 28267] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28267] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28268] +++ exited with 0 +++ [pid 28269] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28267] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28267] +++ exited with 0 +++ ./strace-static-x86_64: Process 28270 attached [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28270] set_robust_list(0x555588c2f660, 24 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28270 [pid 28270] <... set_robust_list resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28271 attached ./strace-static-x86_64: Process 28272 attached [pid 28270] <... prctl resumed>) = 0 [pid 28271] set_robust_list(0x555588c2f660, 24 [pid 28272] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28273 attached [pid 28271] <... set_robust_list resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28270] setpgid(0, 0 [pid 28273] set_robust_list(0x555588c2f660, 24 [pid 28272] <... set_robust_list resumed>) = 0 [pid 28272] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28274 attached [pid 28273] <... set_robust_list resumed>) = 0 [pid 28271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28270] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28272 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28271 [pid 28274] set_robust_list(0x555588c2f660, 24 [pid 28271] <... prctl resumed>) = 0 [pid 28272] <... prctl resumed>) = 0 [pid 28270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28273 [pid 28274] <... set_robust_list resumed>) = 0 [pid 28273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28271] setpgid(0, 0 [pid 28272] setpgid(0, 0 [pid 28270] <... openat resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28274 [pid 28274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28273] <... prctl resumed>) = 0 [pid 28271] <... setpgid resumed>) = 0 [pid 28272] <... setpgid resumed>) = 0 [pid 28270] write(3, "1000", 4 [pid 28274] <... prctl resumed>) = 0 [pid 28273] setpgid(0, 0 [pid 28271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28270] <... write resumed>) = 4 [pid 28274] setpgid(0, 0 [pid 28273] <... setpgid resumed>) = 0 [pid 28270] close(3 [pid 28274] <... setpgid resumed>) = 0 [pid 28273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28271] <... openat resumed>) = 3 [pid 28272] <... openat resumed>) = 3 [pid 28274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28270] <... close resumed>) = 0 [pid 28274] <... openat resumed>) = 3 [pid 28273] <... openat resumed>) = 3 [pid 28271] write(3, "1000", 4 [pid 28272] write(3, "1000", 4 [pid 28270] write(1, "executing program\n", 18executing program [pid 28273] write(3, "1000", 4 [pid 28272] <... write resumed>) = 4 [pid 28270] <... write resumed>) = 18 [pid 28274] write(3, "1000", 4 [pid 28273] <... write resumed>) = 4 [pid 28271] <... write resumed>) = 4 [pid 28272] close(3 [pid 28270] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28274] <... write resumed>) = 4 [pid 28273] close(3 [pid 28271] close(3 [pid 28272] <... close resumed>) = 0 [pid 28274] close(3 [pid 28271] <... close resumed>) = 0 [pid 28273] <... close resumed>) = 0 [pid 28270] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28273] write(1, "executing program\n", 18executing program [pid 28270] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28273] <... write resumed>) = 18 [pid 28270] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28273] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28273] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28272] write(1, "executing program\n", 18 [pid 28270] <... bpf resumed>) = 3 [pid 28274] <... close resumed>) = 0 [pid 28273] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28271] write(1, "executing program\n", 18executing program executing program [pid 28272] <... write resumed>) = 18 [pid 28274] write(1, "executing program\n", 18 [pid 28271] <... write resumed>) = 18 [pid 28274] <... write resumed>) = 18 [pid 28273] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28272] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28270] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28274] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28271] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28274] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28271] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28272] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28274] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28271] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28272] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28274] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28271] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28272] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28270] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28274] <... bpf resumed>) = 3 [pid 28271] <... bpf resumed>) = 3 [pid 28272] <... bpf resumed>) = 3 [pid 28270] exit_group(0 [pid 28273] <... bpf resumed>) = 3 [pid 28270] <... exit_group resumed>) = ? [pid 28274] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28273] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28271] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28272] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28274] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28273] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28271] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28272] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28270] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28274] exit_group(0 [pid 28271] exit_group(0 [pid 28273] exit_group(0 [pid 28274] <... exit_group resumed>) = ? [pid 28273] <... exit_group resumed>) = ? [pid 28271] <... exit_group resumed>) = ? [pid 28272] exit_group(0 [pid 28274] +++ exited with 0 +++ [pid 28273] +++ exited with 0 +++ [pid 28272] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28271] +++ exited with 0 +++ [pid 28272] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28275 attached [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28276 ./strace-static-x86_64: Process 28278 attached ./strace-static-x86_64: Process 28277 attached ./strace-static-x86_64: Process 28276 attached [pid 28275] set_robust_list(0x555588c2f660, 24 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28278] set_robust_list(0x555588c2f660, 24 [pid 28277] set_robust_list(0x555588c2f660, 24 [pid 28276] set_robust_list(0x555588c2f660, 24 [pid 28277] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28275 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28278 ./strace-static-x86_64: Process 28279 attached [pid 28278] <... set_robust_list resumed>) = 0 [pid 28277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28276] <... set_robust_list resumed>) = 0 [pid 28275] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28277 [pid 28279] set_robust_list(0x555588c2f660, 24) = 0 [pid 28275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28279 [pid 28279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28275] <... prctl resumed>) = 0 [pid 28279] <... prctl resumed>) = 0 [pid 28275] setpgid(0, 0 [pid 28279] setpgid(0, 0 [pid 28275] <... setpgid resumed>) = 0 [pid 28279] <... setpgid resumed>) = 0 [pid 28278] <... prctl resumed>) = 0 [pid 28277] <... prctl resumed>) = 0 [pid 28276] <... prctl resumed>) = 0 [pid 28275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28278] setpgid(0, 0 [pid 28277] setpgid(0, 0 [pid 28278] <... setpgid resumed>) = 0 [pid 28277] <... setpgid resumed>) = 0 [pid 28276] setpgid(0, 0 [pid 28279] <... openat resumed>) = 3 [pid 28276] <... setpgid resumed>) = 0 [pid 28275] <... openat resumed>) = 3 [pid 28279] write(3, "1000", 4 [pid 28278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28279] <... write resumed>) = 4 [pid 28277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28275] write(3, "1000", 4 [pid 28279] close(3 [pid 28276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28275] <... write resumed>) = 4 [pid 28279] <... close resumed>) = 0 [pid 28278] <... openat resumed>) = 3 executing program [pid 28279] write(1, "executing program\n", 18 [pid 28277] <... openat resumed>) = 3 [pid 28275] close(3 [pid 28279] <... write resumed>) = 18 [pid 28275] <... close resumed>) = 0 [pid 28279] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28275] write(1, "executing program\n", 18 [pid 28276] <... openat resumed>) = 3 [pid 28277] write(3, "1000", 4 [pid 28278] write(3, "1000", 4 [pid 28276] write(3, "1000", 4executing program [pid 28278] <... write resumed>) = 4 [pid 28277] <... write resumed>) = 4 [pid 28279] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28278] close(3 [pid 28277] close(3 [pid 28276] <... write resumed>) = 4 [pid 28275] <... write resumed>) = 18 [pid 28279] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28278] <... close resumed>) = 0 [pid 28277] <... close resumed>) = 0 [pid 28276] close(3 [pid 28275] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28279] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 28278] write(1, "executing program\n", 18 [pid 28277] write(1, "executing program\n", 18 [pid 28276] <... close resumed>) = 0 [pid 28275] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28278] <... write resumed>) = 18 [pid 28277] <... write resumed>) = 18 [pid 28276] write(1, "executing program\n", 18 [pid 28275] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28279] <... bpf resumed>) = 3 [pid 28278] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28277] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28276] <... write resumed>) = 18 [pid 28279] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28278] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28277] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28276] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28275] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28279] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28278] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28277] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28279] exit_group(0 [pid 28278] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28277] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28276] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28276] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28275] <... bpf resumed>) = 3 [pid 28279] <... exit_group resumed>) = ? [pid 28278] <... bpf resumed>) = 3 [pid 28276] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28278] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28277] <... bpf resumed>) = 3 [pid 28278] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28277] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28276] <... bpf resumed>) = 3 [pid 28279] +++ exited with 0 +++ [pid 28278] exit_group(0 [pid 28277] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28276] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28275] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28277] exit_group(0 [pid 28278] <... exit_group resumed>) = ? [pid 28276] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28275] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28277] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28278] +++ exited with 0 +++ [pid 28276] exit_group(0 [pid 28275] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28276] <... exit_group resumed>) = ? [pid 28275] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28277] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28276] +++ exited with 0 +++ [pid 28275] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28281 attached ./strace-static-x86_64: Process 28280 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28281] set_robust_list(0x555588c2f660, 24 [pid 28280] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28280 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28281 [pid 28281] <... set_robust_list resumed>) = 0 [pid 28280] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28282 attached [pid 28281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28282] set_robust_list(0x555588c2f660, 24 [pid 28281] <... prctl resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28282] <... set_robust_list resumed>) = 0 [pid 28280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28282 [pid 28280] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28283 attached [pid 28282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28281] setpgid(0, 0 [pid 28280] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28283 [pid 28282] <... prctl resumed>) = 0 [pid 28281] <... setpgid resumed>) = 0 [pid 28280] <... setpgid resumed>) = 0 [pid 28283] set_robust_list(0x555588c2f660, 24) = 0 [pid 28283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28282] setpgid(0, 0 [pid 28281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28283] <... prctl resumed>) = 0 [pid 28283] setpgid(0, 0) = 0 [pid 28282] <... setpgid resumed>) = 0 [pid 28281] <... openat resumed>) = 3 [pid 28280] <... openat resumed>) = 3 [pid 28282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28280] write(3, "1000", 4 [pid 28283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28281] write(3, "1000", 4 [pid 28280] <... write resumed>) = 4 [pid 28280] close(3) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28282] <... openat resumed>) = 3 [pid 28280] write(1, "executing program\n", 18executing program [pid 28283] <... openat resumed>) = 3 [pid 28281] <... write resumed>) = 4 ./strace-static-x86_64: Process 28284 attached [pid 28283] write(3, "1000", 4 [pid 28282] write(3, "1000", 4 [pid 28281] close(3 [pid 28280] <... write resumed>) = 18 [pid 28284] set_robust_list(0x555588c2f660, 24 [pid 28283] <... write resumed>) = 4 [pid 28282] <... write resumed>) = 4 [pid 28281] <... close resumed>) = 0 [pid 28280] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28284] <... set_robust_list resumed>) = 0 [pid 28283] close(3 [pid 28282] close(3 [pid 28281] write(1, "executing program\n", 18 executing program [pid 28280] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28284 [pid 28283] <... close resumed>) = 0 [pid 28282] <... close resumed>) = 0 [pid 28281] <... write resumed>) = 18 [pid 28280] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28283] write(1, "executing program\n", 18 executing program executing program [pid 28282] write(1, "executing program\n", 18 [pid 28281] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28280] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28284] <... prctl resumed>) = 0 [pid 28283] <... write resumed>) = 18 [pid 28282] <... write resumed>) = 18 [pid 28281] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28284] setpgid(0, 0 [pid 28283] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28282] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28281] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28282] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28280] <... bpf resumed>) = 3 [pid 28282] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28280] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28284] <... setpgid resumed>) = 0 [pid 28283] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28281] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28280] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28283] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28284] <... openat resumed>) = 3 [pid 28283] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28284] write(3, "1000", 4 [pid 28283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28282] <... bpf resumed>) = 3 [pid 28281] <... bpf resumed>) = 3 [pid 28284] <... write resumed>) = 4 [pid 28280] exit_group(0 [pid 28284] close(3 [pid 28283] <... bpf resumed>) = 3 [pid 28282] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28281] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28280] <... exit_group resumed>) = ? [pid 28284] <... close resumed>) = 0 [pid 28283] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28281] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28284] write(1, "executing program\n", 18 [pid 28283] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28282] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28284] <... write resumed>) = 18 [pid 28281] exit_group(0 [pid 28283] exit_group(0 [pid 28282] exit_group(0 [pid 28280] +++ exited with 0 +++ [pid 28284] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28283] <... exit_group resumed>) = ? [pid 28282] <... exit_group resumed>) = ? [pid 28284] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28281] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28282] +++ exited with 0 +++ [pid 28281] +++ exited with 0 +++ [pid 28284] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28283] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28284] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28284] <... bpf resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28284] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28284] exit_group(0) = ? ./strace-static-x86_64: Process 28285 attached [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28285] set_robust_list(0x555588c2f660, 24) = 0 [pid 28285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28284] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28285 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28286 attached [pid 28285] <... prctl resumed>) = 0 [pid 28285] setpgid(0, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28286] set_robust_list(0x555588c2f660, 24 [pid 28285] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28286 [pid 28286] <... set_robust_list resumed>) = 0 [pid 28285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28285] <... openat resumed>) = 3 [pid 28285] write(3, "1000", 4./strace-static-x86_64: Process 28289 attached ./strace-static-x86_64: Process 28288 attached ./strace-static-x86_64: Process 28287 attached [pid 28286] <... prctl resumed>) = 0 [pid 28289] set_robust_list(0x555588c2f660, 24 [pid 28288] set_robust_list(0x555588c2f660, 24 [pid 28286] setpgid(0, 0 [pid 28285] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28288 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28287 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28289 [pid 28289] <... set_robust_list resumed>) = 0 [pid 28288] <... set_robust_list resumed>) = 0 [pid 28287] set_robust_list(0x555588c2f660, 24 [pid 28286] <... setpgid resumed>) = 0 [pid 28285] close(3 [pid 28289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28287] <... set_robust_list resumed>) = 0 [pid 28286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28285] <... close resumed>) = 0 [pid 28289] <... prctl resumed>) = 0 [pid 28288] <... prctl resumed>) = 0 [pid 28287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28289] setpgid(0, 0 [pid 28288] setpgid(0, 0 [pid 28287] setpgid(0, 0 [pid 28286] <... openat resumed>) = 3 executing program [pid 28285] write(1, "executing program\n", 18 [pid 28287] <... setpgid resumed>) = 0 [pid 28289] <... setpgid resumed>) = 0 [pid 28288] <... setpgid resumed>) = 0 [pid 28287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28286] write(3, "1000", 4 [pid 28285] <... write resumed>) = 18 [pid 28288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28287] <... openat resumed>) = 3 [pid 28286] <... write resumed>) = 4 [pid 28285] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28287] write(3, "1000", 4 [pid 28289] <... openat resumed>) = 3 [pid 28288] <... openat resumed>) = 3 [pid 28286] close(3 [pid 28285] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28289] write(3, "1000", 4 [pid 28287] <... write resumed>) = 4 [pid 28289] <... write resumed>) = 4 [pid 28288] write(3, "1000", 4 [pid 28287] close(3 [pid 28286] <... close resumed>) = 0 [pid 28285] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28289] close(3 [pid 28288] <... write resumed>) = 4 [pid 28287] <... close resumed>) = 0 [pid 28286] write(1, "executing program\n", 18 [pid 28285] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28289] <... close resumed>) = 0 [pid 28288] close(3 [pid 28287] write(1, "executing program\n", 18executing program [pid 28286] <... write resumed>) = 18 [pid 28285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28289] write(1, "executing program\n", 18executing program [pid 28288] <... close resumed>) = 0 [pid 28287] <... write resumed>) = 18 [pid 28286] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28289] <... write resumed>) = 18 executing program [pid 28288] write(1, "executing program\n", 18 [pid 28287] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28286] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28289] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28288] <... write resumed>) = 18 [pid 28286] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28289] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28288] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28287] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28289] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28288] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28287] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28286] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28285] <... bpf resumed>) = 3 [pid 28289] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28288] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28287] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28285] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28288] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28287] <... bpf resumed>) = 3 [pid 28289] <... bpf resumed>) = 3 [pid 28288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28286] <... bpf resumed>) = 3 [pid 28285] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28289] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28287] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28288] <... bpf resumed>) = 3 [pid 28285] exit_group(0 [pid 28289] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28287] exit_group(0) = ? [pid 28289] exit_group(0 [pid 28288] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28286] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28285] <... exit_group resumed>) = ? [pid 28288] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28287] +++ exited with 0 +++ [pid 28289] <... exit_group resumed>) = ? [pid 28288] exit_group(0 [pid 28286] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28285] +++ exited with 0 +++ [pid 28288] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28289] +++ exited with 0 +++ [pid 28288] +++ exited with 0 +++ [pid 28286] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28286] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28291 ./strace-static-x86_64: Process 28292 attached ./strace-static-x86_64: Process 28290 attached ./strace-static-x86_64: Process 28291 attached [pid 28286] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28290 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28290] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28292 [pid 28290] <... set_robust_list resumed>) = 0 [pid 28292] set_robust_list(0x555588c2f660, 24 [pid 28290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28291] set_robust_list(0x555588c2f660, 24 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28292] <... set_robust_list resumed>) = 0 [pid 28290] <... prctl resumed>) = 0 [pid 28291] <... set_robust_list resumed>) = 0 [pid 28292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28290] setpgid(0, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28292] <... prctl resumed>) = 0 [pid 28290] <... setpgid resumed>) = 0 [pid 28290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28293 attached [pid 28291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28293] set_robust_list(0x555588c2f660, 24 [pid 28290] <... openat resumed>) = 3 [pid 28293] <... set_robust_list resumed>) = 0 [pid 28292] setpgid(0, 0 [pid 28290] write(3, "1000", 4 [pid 28291] <... prctl resumed>) = 0 [pid 28293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28293 [pid 28292] <... setpgid resumed>) = 0 [pid 28291] setpgid(0, 0 [pid 28292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28291] <... setpgid resumed>) = 0 [pid 28292] <... openat resumed>) = 3 [pid 28291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28293] <... prctl resumed>) = 0 [pid 28290] <... write resumed>) = 4 [pid 28292] write(3, "1000", 4 [pid 28291] <... openat resumed>) = 3 [pid 28292] <... write resumed>) = 4 [pid 28292] close(3) = 0 ./strace-static-x86_64: Process 28294 attached [pid 28293] setpgid(0, 0 [pid 28292] write(1, "executing program\n", 18 [pid 28291] write(3, "1000", 4 [pid 28290] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28294 [pid 28293] <... setpgid resumed>) = 0 [pid 28294] set_robust_list(0x555588c2f660, 24 [pid 28292] <... write resumed>) = 18 executing program [pid 28290] <... close resumed>) = 0 [pid 28291] <... write resumed>) = 4 [pid 28294] <... set_robust_list resumed>) = 0 [pid 28293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28292] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28290] write(1, "executing program\n", 18 [pid 28291] close(3 [pid 28294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28293] <... openat resumed>) = 3 [pid 28292] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28290] <... write resumed>) = 18 [pid 28291] <... close resumed>) = 0 [pid 28293] write(3, "1000", 4 [pid 28294] <... prctl resumed>) = 0 [pid 28292] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28291] write(1, "executing program\n", 18 [pid 28290] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28294] setpgid(0, 0 [pid 28293] <... write resumed>) = 4 [pid 28292] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28291] <... write resumed>) = 18 [pid 28294] <... setpgid resumed>) = 0 [pid 28293] close(3 [pid 28292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28290] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28291] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28293] <... close resumed>) = 0 [pid 28292] <... bpf resumed>) = 3 [pid 28290] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28291] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28293] write(1, "executing program\n", 18 [pid 28290] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28293] <... write resumed>) = 18 [pid 28294] <... openat resumed>) = 3 [pid 28293] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28292] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28291] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28294] write(3, "1000", 4 [pid 28293] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28292] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28291] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28294] <... write resumed>) = 4 [pid 28292] exit_group(0 [pid 28290] <... bpf resumed>) = 3 [pid 28291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28294] close(3 [pid 28293] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28292] <... exit_group resumed>) = ? [pid 28290] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28294] <... close resumed>) = 0 [pid 28293] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28290] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28294] write(1, "executing program\n", 18 [pid 28292] +++ exited with 0 +++ [pid 28291] <... bpf resumed>) = 3 [pid 28290] exit_group(0 [pid 28294] <... write resumed>) = 18 [pid 28293] <... bpf resumed>) = 3 [pid 28290] <... exit_group resumed>) = ? [pid 28291] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28294] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28291] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28294] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28291] exit_group(0 [pid 28294] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... restart_syscall resumed>) = 0 [pid 28294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28293] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28291] <... exit_group resumed>) = ? [pid 28294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28291] +++ exited with 0 +++ [pid 28294] <... bpf resumed>) = 3 [pid 28290] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28294] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28293] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28295 attached [pid 28294] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28295] set_robust_list(0x555588c2f660, 24 [pid 28294] exit_group(0 [pid 28293] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28295 [pid 28293] +++ exited with 0 +++ [pid 28295] <... set_robust_list resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28294] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 28295] <... prctl resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28295] setpgid(0, 0) = 0 [pid 28294] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28296 attached [pid 28296] set_robust_list(0x555588c2f660, 24 [pid 28295] <... openat resumed>) = 3 [pid 28296] <... set_robust_list resumed>) = 0 [pid 28296] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28297 attached [pid 28295] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28296 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28297] set_robust_list(0x555588c2f660, 24 [pid 28296] <... prctl resumed>) = 0 [pid 28295] <... write resumed>) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28297 [pid 28297] <... set_robust_list resumed>) = 0 [pid 28296] setpgid(0, 0 [pid 28295] close(3 [pid 28296] <... setpgid resumed>) = 0 [pid 28295] <... close resumed>) = 0 [pid 28297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28295] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 28299 attached ./strace-static-x86_64: Process 28298 attached [pid 28297] <... prctl resumed>) = 0 [pid 28296] <... openat resumed>) = 3 [pid 28295] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28299] set_robust_list(0x555588c2f660, 24 [pid 28298] set_robust_list(0x555588c2f660, 24 [pid 28297] setpgid(0, 0 [pid 28296] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28299 [pid 28295] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28298 [pid 28296] <... write resumed>) = 4 executing program [pid 28296] close(3 [pid 28299] <... set_robust_list resumed>) = 0 [pid 28298] <... set_robust_list resumed>) = 0 [pid 28297] <... setpgid resumed>) = 0 [pid 28296] <... close resumed>) = 0 [pid 28295] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28296] write(1, "executing program\n", 18 [pid 28297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28296] <... write resumed>) = 18 [pid 28295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28296] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28299] <... prctl resumed>) = 0 [pid 28298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28296] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28299] setpgid(0, 0 [pid 28298] <... prctl resumed>) = 0 [pid 28297] <... openat resumed>) = 3 [pid 28296] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28299] <... setpgid resumed>) = 0 [pid 28298] setpgid(0, 0 [pid 28297] write(3, "1000", 4 [pid 28296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28295] <... bpf resumed>) = 3 [pid 28299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28298] <... setpgid resumed>) = 0 [pid 28297] <... write resumed>) = 4 [pid 28295] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28297] close(3) = 0 [pid 28299] <... openat resumed>) = 3 [pid 28298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28299] write(3, "1000", 4 [pid 28297] write(1, "executing program\n", 18 [pid 28296] <... bpf resumed>) = 3 [pid 28295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28299] <... write resumed>) = 4 executing program executing program [pid 28299] close(3 [pid 28297] <... write resumed>) = 18 [pid 28299] <... close resumed>) = 0 [pid 28295] exit_group(0 [pid 28299] write(1, "executing program\n", 18 [pid 28297] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28299] <... write resumed>) = 18 [pid 28298] <... openat resumed>) = 3 [pid 28299] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28297] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28296] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28295] <... exit_group resumed>) = ? [pid 28298] write(3, "1000", 4 [pid 28297] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28299] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28299] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28296] exit_group(0 [pid 28298] <... write resumed>) = 4 [pid 28299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28299] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28295] +++ exited with 0 +++ [pid 28298] close(3 [pid 28297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28296] <... exit_group resumed>) = ? [pid 28299] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28299] exit_group(0 [pid 28298] <... close resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28299] <... exit_group resumed>) = ? [pid 28298] write(1, "executing program\n", 18 [pid 28297] <... bpf resumed>) = 3 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28298] <... write resumed>) = 18 [pid 28297] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28296] +++ exited with 0 +++ [pid 28299] +++ exited with 0 +++ [pid 28298] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28297] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28298] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28297] exit_group(0 [pid 28298] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28297] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28298] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28300 attached [pid 28297] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28300] set_robust_list(0x555588c2f660, 24 [pid 28298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28300] <... set_robust_list resumed>) = 0 [pid 28298] <... bpf resumed>) = 3 [pid 28300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28300 [pid 28300] <... prctl resumed>) = 0 [pid 28298] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28298] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28301 attached ./strace-static-x86_64: Process 28303 attached ./strace-static-x86_64: Process 28302 attached [pid 28301] set_robust_list(0x555588c2f660, 24 [pid 28298] exit_group(0 [pid 28300] setpgid(0, 0 [pid 28298] <... exit_group resumed>) = ? [pid 28300] <... setpgid resumed>) = 0 [pid 28303] set_robust_list(0x555588c2f660, 24 [pid 28302] set_robust_list(0x555588c2f660, 24 [pid 28301] <... set_robust_list resumed>) = 0 [pid 28300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28302 [pid 28302] <... set_robust_list resumed>) = 0 [pid 28301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28303] <... set_robust_list resumed>) = 0 [pid 28300] <... openat resumed>) = 3 [pid 28298] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28301 [pid 28303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28303] <... prctl resumed>) = 0 [pid 28300] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28303 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28303] setpgid(0, 0 [pid 28300] <... write resumed>) = 4 [pid 28303] <... setpgid resumed>) = 0 [pid 28300] close(3 [pid 28303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28302] <... prctl resumed>) = 0 [pid 28301] <... prctl resumed>) = 0 [pid 28300] <... close resumed>) = 0 [pid 28300] write(1, "executing program\n", 18 [pid 28303] <... openat resumed>) = 3 [pid 28302] setpgid(0, 0 [pid 28301] setpgid(0, 0 [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 28302] <... setpgid resumed>) = 0 [pid 28301] <... setpgid resumed>) = 0 [pid 28303] write(3, "1000", 4 [pid 28300] <... write resumed>) = 18 [pid 28301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28303] <... write resumed>) = 4 [pid 28302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28300] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28303] close(3 [pid 28301] <... openat resumed>) = 3 [pid 28300] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28303] <... close resumed>) = 0 [pid 28300] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28303] write(1, "executing program\n", 18 [pid 28302] <... openat resumed>) = 3 executing program [pid 28301] write(3, "1000", 4 [pid 28300] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28304 attached [pid 28303] <... write resumed>) = 18 [pid 28302] write(3, "1000", 4 [pid 28301] <... write resumed>) = 4 [pid 28300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28304] set_robust_list(0x555588c2f660, 24 [pid 28303] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28302] <... write resumed>) = 4 [pid 28301] close(3 [pid 28304] <... set_robust_list resumed>) = 0 [pid 28303] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28302] close(3 [pid 28300] <... bpf resumed>) = 3 [pid 28301] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28304 [pid 28304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28303] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28302] <... close resumed>) = 0 executing program [pid 28301] write(1, "executing program\n", 18 [pid 28300] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28304] <... prctl resumed>) = 0 [pid 28303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28302] write(1, "executing program\n", 18 [pid 28301] <... write resumed>) = 18 [pid 28300] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28304] setpgid(0, 0 [pid 28303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28302] <... write resumed>) = 18 [pid 28301] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28300] exit_group(0 [pid 28304] <... setpgid resumed>) = 0 [pid 28303] <... bpf resumed>) = 3 [pid 28302] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28301] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28303] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28301] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28300] <... exit_group resumed>) = ? [pid 28303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28302] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28302] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28304] <... openat resumed>) = 3 [pid 28303] exit_group(0 [pid 28302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28300] +++ exited with 0 +++ [pid 28304] write(3, "1000", 4 [pid 28301] <... bpf resumed>) = 3 [pid 28302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28304] <... write resumed>) = 4 [pid 28303] <... exit_group resumed>) = ? [pid 28304] close(3 [pid 28302] <... bpf resumed>) = 3 [pid 28301] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28304] <... close resumed>) = 0 [pid 28303] +++ exited with 0 +++ [pid 28302] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28301] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28304] write(1, "executing program\n", 18 [pid 28302] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28301] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28304] <... write resumed>) = 18 [pid 28302] exit_group(0 [pid 28301] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28302] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28305 attached [pid 28304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28302] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28305 [pid 28305] set_robust_list(0x555588c2f660, 24 [pid 28304] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28305] <... set_robust_list resumed>) = 0 [pid 28304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28301] +++ exited with 0 +++ [pid 28305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28305] <... prctl resumed>) = 0 [pid 28305] setpgid(0, 0 [pid 28304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28305] <... setpgid resumed>) = 0 [pid 28304] <... bpf resumed>) = 3 [pid 28305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28304] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28305] <... openat resumed>) = 3 [pid 28304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28307 attached ./strace-static-x86_64: Process 28308 attached ./strace-static-x86_64: Process 28306 attached [pid 28305] write(3, "1000", 4 [pid 28304] exit_group(0 [pid 28308] set_robust_list(0x555588c2f660, 24 [pid 28306] set_robust_list(0x555588c2f660, 24 [pid 28305] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28306 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28308 [pid 28308] <... set_robust_list resumed>) = 0 [pid 28307] set_robust_list(0x555588c2f660, 24 [pid 28306] <... set_robust_list resumed>) = 0 [pid 28305] close(3 [pid 28304] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28307 [pid 28308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28307] <... set_robust_list resumed>) = 0 [pid 28306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28305] <... close resumed>) = 0 [pid 28308] setpgid(0, 0 [pid 28305] write(1, "executing program\n", 18executing program [pid 28307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28305] <... write resumed>) = 18 [pid 28308] <... setpgid resumed>) = 0 [pid 28306] <... prctl resumed>) = 0 [pid 28308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28306] setpgid(0, 0 [pid 28308] <... openat resumed>) = 3 [pid 28307] <... prctl resumed>) = 0 [pid 28305] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28304] +++ exited with 0 +++ [pid 28306] <... setpgid resumed>) = 0 [pid 28308] write(3, "1000", 4 [pid 28306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28308] <... write resumed>) = 4 [pid 28307] setpgid(0, 0 [pid 28305] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28307] <... setpgid resumed>) = 0 [pid 28305] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28308] close(3 [pid 28306] <... openat resumed>) = 3 [pid 28305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28308] <... close resumed>) = 0 executing program [pid 28306] write(3, "1000", 4 [pid 28308] write(1, "executing program\n", 18) = 18 [pid 28306] <... write resumed>) = 4 [pid 28308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28306] close(3) = 0 [pid 28308] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28307] <... openat resumed>) = 3 [pid 28305] <... bpf resumed>) = 3 [pid 28308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28307] write(3, "1000", 4 [pid 28306] write(1, "executing program\n", 18 executing program [pid 28305] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28307] <... write resumed>) = 4 [pid 28306] <... write resumed>) = 18 [pid 28305] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28308] <... bpf resumed>) = 3 [pid 28307] close(3 [pid 28306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28305] exit_group(0./strace-static-x86_64: Process 28309 attached [pid 28308] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28307] <... close resumed>) = 0 executing program [pid 28309] set_robust_list(0x555588c2f660, 24 [pid 28308] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28307] write(1, "executing program\n", 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28309 [pid 28309] <... set_robust_list resumed>) = 0 [pid 28308] exit_group(0 [pid 28307] <... write resumed>) = 18 [pid 28306] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28305] <... exit_group resumed>) = ? [pid 28309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28307] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28309] <... prctl resumed>) = 0 [pid 28308] <... exit_group resumed>) = ? [pid 28307] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28309] setpgid(0, 0 [pid 28308] +++ exited with 0 +++ [pid 28306] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28305] +++ exited with 0 +++ [pid 28307] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28309] <... setpgid resumed>) = 0 [pid 28306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28309] <... openat resumed>) = 3 [pid 28307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28309] write(3, "1000", 4 [pid 28306] <... bpf resumed>) = 3 [pid 28307] <... bpf resumed>) = 3 [pid 28309] <... write resumed>) = 4 [pid 28306] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28309] close(3 [pid 28306] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28309] <... close resumed>) = 0 [pid 28307] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28309] write(1, "executing program\n", 18 [pid 28307] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28306] exit_group(0 [pid 28309] <... write resumed>) = 18 executing program [pid 28307] exit_group(0 [pid 28306] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28309] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28307] <... exit_group resumed>) = ? [pid 28309] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28306] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28309] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28307] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28310 attached [pid 28309] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28311 attached [pid 28309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28310] set_robust_list(0x555588c2f660, 24 [pid 28311] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28310 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28309] <... bpf resumed>) = 3 [pid 28311] <... set_robust_list resumed>) = 0 [pid 28309] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28310] <... set_robust_list resumed>) = 0 [pid 28309] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28309] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28311 [pid 28310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28309] <... exit_group resumed>) = ? [pid 28310] <... prctl resumed>) = 0 [pid 28311] <... prctl resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28311] setpgid(0, 0 [pid 28309] +++ exited with 0 +++ [pid 28310] setpgid(0, 0 [pid 28311] <... setpgid resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28310] <... setpgid resumed>) = 0 [pid 28311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28312 attached [pid 28310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28310] <... openat resumed>) = 3 [pid 28311] <... openat resumed>) = 3 [pid 28310] write(3, "1000", 4./strace-static-x86_64: Process 28313 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28314 attached [pid 28313] set_robust_list(0x555588c2f660, 24 [pid 28312] set_robust_list(0x555588c2f660, 24 [pid 28310] <... write resumed>) = 4 [pid 28311] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28312 [pid 28313] <... set_robust_list resumed>) = 0 [pid 28312] <... set_robust_list resumed>) = 0 [pid 28310] close(3) = 0 [pid 28314] set_robust_list(0x555588c2f660, 24 [pid 28313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28310] write(1, "executing program\n", 18 [pid 28311] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28313 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28314 [pid 28314] <... set_robust_list resumed>) = 0 [pid 28313] <... prctl resumed>) = 0 [pid 28312] <... prctl resumed>) = 0 [pid 28314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28310] <... write resumed>) = 18 executing program [pid 28311] close(3 [pid 28314] <... prctl resumed>) = 0 [pid 28313] setpgid(0, 0 [pid 28312] setpgid(0, 0 [pid 28310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28311] <... close resumed>) = 0 [pid 28313] <... setpgid resumed>) = 0 executing program [pid 28312] <... setpgid resumed>) = 0 [pid 28314] setpgid(0, 0 [pid 28310] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28311] write(1, "executing program\n", 18 [pid 28313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28311] <... write resumed>) = 18 [pid 28314] <... setpgid resumed>) = 0 [pid 28312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28311] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28314] <... openat resumed>) = 3 [pid 28313] <... openat resumed>) = 3 [pid 28312] <... openat resumed>) = 3 [pid 28310] <... bpf resumed>) = 3 [pid 28311] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28311] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28314] write(3, "1000", 4 [pid 28313] write(3, "1000", 4 [pid 28312] write(3, "1000", 4 [pid 28310] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28311] <... bpf resumed>) = 3 [pid 28314] <... write resumed>) = 4 [pid 28313] <... write resumed>) = 4 [pid 28312] <... write resumed>) = 4 [pid 28310] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28314] close(3 [pid 28313] close(3 [pid 28312] close(3 [pid 28310] exit_group(0 [pid 28313] <... close resumed>) = 0 [pid 28310] <... exit_group resumed>) = ? [pid 28314] <... close resumed>) = 0 [pid 28313] write(1, "executing program\n", 18 [pid 28312] <... close resumed>) = 0 [pid 28311] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28314] write(1, "executing program\n", 18 [pid 28313] <... write resumed>) = 18 [pid 28312] write(1, "executing program\n", 18 [pid 28311] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 28311] exit_group(0) = ? [pid 28310] +++ exited with 0 +++ [pid 28314] <... write resumed>) = 18 [pid 28313] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28312] <... write resumed>) = 18 [pid 28311] +++ exited with 0 +++ [pid 28314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28313] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28314] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28313] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28312] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28313] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28315 attached [pid 28312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28315] set_robust_list(0x555588c2f660, 24 [pid 28314] <... bpf resumed>) = 3 [pid 28313] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28315] <... set_robust_list resumed>) = 0 [pid 28312] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28315 [pid 28314] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28313] exit_group(0 [pid 28315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28314] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28312] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28314] exit_group(0 [pid 28315] <... prctl resumed>) = 0 [pid 28314] <... exit_group resumed>) = ? [pid 28312] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28315] setpgid(0, 0 [pid 28313] <... exit_group resumed>) = ? [pid 28315] <... setpgid resumed>) = 0 [pid 28314] +++ exited with 0 +++ [pid 28313] +++ exited with 0 +++ [pid 28312] exit_group(0 [pid 28315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28312] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28315] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28315] write(3, "1000", 4 [pid 28312] +++ exited with 0 +++ [pid 28315] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28315] close(3) = 0 executing program [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28315] write(1, "executing program\n", 18./strace-static-x86_64: Process 28316 attached ) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28318 attached ./strace-static-x86_64: Process 28317 attached [pid 28315] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28319 attached [pid 28317] set_robust_list(0x555588c2f660, 24 [pid 28316] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28316 [pid 28319] set_robust_list(0x555588c2f660, 24 [pid 28317] <... set_robust_list resumed>) = 0 [pid 28316] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28319 [pid 28319] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28317 [pid 28319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28318] set_robust_list(0x555588c2f660, 24 [pid 28316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28315] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28319] <... prctl resumed>) = 0 [pid 28318] <... set_robust_list resumed>) = 0 [pid 28317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28315] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28319] setpgid(0, 0 [pid 28318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28316] <... prctl resumed>) = 0 [pid 28315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28318 [pid 28319] <... setpgid resumed>) = 0 [pid 28318] <... prctl resumed>) = 0 [pid 28317] <... prctl resumed>) = 0 [pid 28316] setpgid(0, 0 [pid 28315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28318] setpgid(0, 0 [pid 28317] setpgid(0, 0 [pid 28316] <... setpgid resumed>) = 0 [pid 28319] <... openat resumed>) = 3 [pid 28318] <... setpgid resumed>) = 0 [pid 28317] <... setpgid resumed>) = 0 [pid 28316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28315] <... bpf resumed>) = 3 [pid 28319] write(3, "1000", 4 [pid 28318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28319] <... write resumed>) = 4 [pid 28316] <... openat resumed>) = 3 [pid 28315] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28319] close(3 [pid 28318] <... openat resumed>) = 3 [pid 28319] <... close resumed>) = 0 [pid 28317] <... openat resumed>) = 3 [pid 28316] write(3, "1000", 4 [pid 28315] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28319] write(1, "executing program\n", 18 [pid 28318] write(3, "1000", 4 [pid 28317] write(3, "1000", 4 [pid 28315] exit_group(0 [pid 28316] <... write resumed>) = 4 [pid 28319] <... write resumed>) = 18 [pid 28318] <... write resumed>) = 4 [pid 28317] <... write resumed>) = 4 [pid 28316] close(3 [pid 28315] <... exit_group resumed>) = ? [pid 28319] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28318] close(3 [pid 28317] close(3 [pid 28316] <... close resumed>) = 0 [pid 28319] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28317] <... close resumed>) = 0 [pid 28319] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28318] <... close resumed>) = 0 [pid 28315] +++ exited with 0 +++ [pid 28316] write(1, "executing program\n", 18 [pid 28318] write(1, "executing program\n", 18executing program executing program executing program [pid 28316] <... write resumed>) = 18 [pid 28318] <... write resumed>) = 18 [pid 28319] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28317] write(1, "executing program\n", 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28317] <... write resumed>) = 18 [pid 28316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28319] <... bpf resumed>) = 3 [pid 28318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28318] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28317] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28316] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28319] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28318] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28317] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28319] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28317] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28316] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28319] exit_group(0 [pid 28318] <... bpf resumed>) = 3 [pid 28317] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28319] <... exit_group resumed>) = ? [pid 28318] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28316] <... bpf resumed>) = 3 [pid 28316] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28319] +++ exited with 0 +++ [pid 28318] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28317] <... bpf resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28318] exit_group(0 [pid 28317] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28316] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28318] <... exit_group resumed>) = ? [pid 28317] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28316] <... exit_group resumed>) = ? [pid 28317] exit_group(0 [pid 28316] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28318] +++ exited with 0 +++ [pid 28317] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28320 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28320] set_robust_list(0x555588c2f660, 24 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28320 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28320] <... set_robust_list resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 28321 attached [pid 28317] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28321] set_robust_list(0x555588c2f660, 24 [pid 28320] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28321 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28320] <... setpgid resumed>) = 0 [pid 28321] <... set_robust_list resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28322 attached [pid 28321] <... prctl resumed>) = 0 [pid 28321] setpgid(0, 0 [pid 28320] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28322 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28323 attached [pid 28322] set_robust_list(0x555588c2f660, 24 [pid 28321] <... setpgid resumed>) = 0 [pid 28320] write(3, "1000", 4 [pid 28322] <... set_robust_list resumed>) = 0 [pid 28321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28324 attached [pid 28323] set_robust_list(0x555588c2f660, 24 [pid 28322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28321] <... openat resumed>) = 3 [pid 28320] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28323 [pid 28324] set_robust_list(0x555588c2f660, 24 [pid 28323] <... set_robust_list resumed>) = 0 [pid 28322] <... prctl resumed>) = 0 [pid 28321] write(3, "1000", 4 [pid 28320] close(3 [pid 28324] <... set_robust_list resumed>) = 0 [pid 28323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28321] <... write resumed>) = 4 [pid 28322] setpgid(0, 0 [pid 28323] <... prctl resumed>) = 0 [pid 28322] <... setpgid resumed>) = 0 [pid 28321] close(3 [pid 28320] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28324 [pid 28324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28323] setpgid(0, 0 [pid 28321] <... close resumed>) = 0 [pid 28320] write(1, "executing program\n", 18 [pid 28322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28321] write(1, "executing program\n", 18executing program executing program [pid 28324] <... prctl resumed>) = 0 [pid 28320] <... write resumed>) = 18 [pid 28324] setpgid(0, 0 [pid 28323] <... setpgid resumed>) = 0 [pid 28321] <... write resumed>) = 18 [pid 28320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28324] <... setpgid resumed>) = 0 [pid 28323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28322] <... openat resumed>) = 3 [pid 28321] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28320] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28322] write(3, "1000", 4 [pid 28321] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28323] <... openat resumed>) = 3 [pid 28322] <... write resumed>) = 4 [pid 28321] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28324] <... openat resumed>) = 3 [pid 28322] close(3 [pid 28321] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28320] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28323] write(3, "1000", 4 [pid 28322] <... close resumed>) = 0 [pid 28321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28323] <... write resumed>) = 4 executing program [pid 28322] write(1, "executing program\n", 18 [pid 28324] write(3, "1000", 4) = 4 [pid 28323] close(3 [pid 28322] <... write resumed>) = 18 [pid 28321] <... bpf resumed>) = 3 [pid 28320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28324] close(3 [pid 28323] <... close resumed>) = 0 [pid 28322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28321] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28320] <... bpf resumed>) = 3 [pid 28324] <... close resumed>) = 0 [pid 28324] write(1, "executing program\n", 18 executing program executing program [pid 28323] write(1, "executing program\n", 18 [pid 28322] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28321] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28320] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28324] <... write resumed>) = 18 [pid 28323] <... write resumed>) = 18 [pid 28322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28321] exit_group(0 [pid 28320] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28323] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28322] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28321] <... exit_group resumed>) = ? [pid 28320] exit_group(0 [pid 28322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28323] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28324] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28320] <... exit_group resumed>) = ? [pid 28324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28323] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28322] <... bpf resumed>) = 3 [pid 28320] +++ exited with 0 +++ [pid 28321] +++ exited with 0 +++ [pid 28324] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28323] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28322] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28324] <... bpf resumed>) = 3 [pid 28323] <... bpf resumed>) = 3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28324] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28322] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28324] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28323] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28323] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28322] exit_group(0 [pid 28324] exit_group(0 [pid 28323] exit_group(0 [pid 28322] <... exit_group resumed>) = ? [pid 28324] <... exit_group resumed>) = ? [pid 28323] <... exit_group resumed>) = ? [pid 28324] +++ exited with 0 +++ [pid 28323] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28322] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28325 attached ./strace-static-x86_64: Process 28326 attached [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28325] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28325 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28326 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28325] <... set_robust_list resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28326] set_robust_list(0x555588c2f660, 24) = 0 [pid 28326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28326] <... prctl resumed>) = 0 [pid 28326] setpgid(0, 0 [pid 28325] <... prctl resumed>) = 0 [pid 28326] <... setpgid resumed>) = 0 [pid 28325] setpgid(0, 0 [pid 28326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28325] <... setpgid resumed>) = 0 [pid 28325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28326] <... openat resumed>) = 3 [pid 28326] write(3, "1000", 4 [pid 28325] <... openat resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28326] <... write resumed>) = 4 [pid 28325] write(3, "1000", 4 [pid 28326] close(3 [pid 28325] <... write resumed>) = 4 [pid 28326] <... close resumed>) = 0 [pid 28325] close(3 [pid 28326] write(1, "executing program\n", 18 [pid 28325] <... close resumed>) = 0 executing program [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28326] <... write resumed>) = 18 [pid 28325] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28325] <... write resumed>) = 18 [pid 28325] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28325] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) executing program [pid 28325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28329 attached ./strace-static-x86_64: Process 28328 attached ./strace-static-x86_64: Process 28327 attached [pid 28326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28327] set_robust_list(0x555588c2f660, 24 [pid 28326] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28325] <... bpf resumed>) = 3 [pid 28326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28327] <... set_robust_list resumed>) = 0 [pid 28325] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28329 [pid 28326] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28329] set_robust_list(0x555588c2f660, 24 [pid 28328] set_robust_list(0x555588c2f660, 24 [pid 28327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28325] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28328 [pid 28329] <... set_robust_list resumed>) = 0 [pid 28328] <... set_robust_list resumed>) = 0 [pid 28327] <... prctl resumed>) = 0 [pid 28325] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28327 [pid 28326] <... bpf resumed>) = 3 [pid 28329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28327] setpgid(0, 0 [pid 28325] <... exit_group resumed>) = ? [pid 28327] <... setpgid resumed>) = 0 [pid 28328] <... prctl resumed>) = 0 [pid 28329] <... prctl resumed>) = 0 [pid 28328] setpgid(0, 0 [pid 28327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28326] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28328] <... setpgid resumed>) = 0 [pid 28328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28329] setpgid(0, 0 [pid 28327] <... openat resumed>) = 3 [pid 28326] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28325] +++ exited with 0 +++ [pid 28329] <... setpgid resumed>) = 0 [pid 28328] <... openat resumed>) = 3 [pid 28327] write(3, "1000", 4 [pid 28326] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28328] write(3, "1000", 4 [pid 28327] <... write resumed>) = 4 [pid 28328] <... write resumed>) = 4 [pid 28327] close(3 [pid 28326] <... exit_group resumed>) = ? [pid 28329] <... openat resumed>) = 3 [pid 28328] close(3 [pid 28327] <... close resumed>) = 0 executing program executing program [pid 28328] <... close resumed>) = 0 [pid 28327] write(1, "executing program\n", 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28328] write(1, "executing program\n", 18 [pid 28327] <... write resumed>) = 18 ./strace-static-x86_64: Process 28330 attached [pid 28326] +++ exited with 0 +++ [pid 28329] write(3, "1000", 4 [pid 28328] <... write resumed>) = 18 [pid 28327] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28330 [pid 28330] set_robust_list(0x555588c2f660, 24 [pid 28328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28327] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28328] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28327] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28327] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28329] <... write resumed>) = 4 [pid 28328] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28330] <... set_robust_list resumed>) = 0 [pid 28329] close(3 [pid 28328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28327] <... bpf resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28329] <... close resumed>) = 0 [pid 28328] <... bpf resumed>) = 3 [pid 28327] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28330] <... prctl resumed>) = 0 [pid 28329] write(1, "executing program\n", 18 [pid 28328] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28329] <... write resumed>) = 18 executing program [pid 28330] setpgid(0, 0 [pid 28329] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28330] <... setpgid resumed>) = 0 [pid 28328] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28327] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28329] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28328] exit_group(0 [pid 28327] exit_group(0 [pid 28329] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28329] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28328] <... exit_group resumed>) = ? [pid 28327] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28331 attached [pid 28330] <... openat resumed>) = 3 [pid 28329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28328] +++ exited with 0 +++ [pid 28331] set_robust_list(0x555588c2f660, 24 [pid 28330] write(3, "1000", 4 [pid 28329] <... bpf resumed>) = 3 [pid 28327] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28331 [pid 28331] <... set_robust_list resumed>) = 0 [pid 28330] <... write resumed>) = 4 [pid 28329] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28330] close(3 [pid 28329] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28331] <... prctl resumed>) = 0 [pid 28330] <... close resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28331] setpgid(0, 0 [pid 28330] write(1, "executing program\n", 18 [pid 28329] exit_group(0executing program [pid 28331] <... setpgid resumed>) = 0 [pid 28330] <... write resumed>) = 18 [pid 28329] <... exit_group resumed>) = ? [pid 28331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28330] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28331] <... openat resumed>) = 3 [pid 28329] +++ exited with 0 +++ [pid 28331] write(3, "1000", 4 [pid 28330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28330] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28331] <... write resumed>) = 4 [pid 28330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28333 attached ./strace-static-x86_64: Process 28332 attached [pid 28331] close(3 [pid 28333] set_robust_list(0x555588c2f660, 24 [pid 28332] set_robust_list(0x555588c2f660, 24 [pid 28330] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28333 [pid 28333] <... set_robust_list resumed>) = 0 [pid 28332] <... set_robust_list resumed>) = 0 [pid 28331] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28332 executing program [pid 28330] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28331] write(1, "executing program\n", 18 [pid 28333] <... prctl resumed>) = 0 [pid 28332] <... prctl resumed>) = 0 [pid 28331] <... write resumed>) = 18 [pid 28330] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28333] setpgid(0, 0 [pid 28332] setpgid(0, 0 [pid 28333] <... setpgid resumed>) = 0 [pid 28332] <... setpgid resumed>) = 0 [pid 28333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28333] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28334 attached [pid 28332] <... openat resumed>) = 3 [pid 28331] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28330] exit_group(0 [pid 28333] write(3, "1000", 4 [pid 28332] write(3, "1000", 4 [pid 28331] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28330] <... exit_group resumed>) = ? [pid 28334] set_robust_list(0x555588c2f660, 24 [pid 28333] <... write resumed>) = 4 [pid 28332] <... write resumed>) = 4 [pid 28331] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28334 [pid 28334] <... set_robust_list resumed>) = 0 [pid 28333] close(3 [pid 28332] close(3 [pid 28331] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28333] <... close resumed>) = 0 [pid 28331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28330] +++ exited with 0 +++ [pid 28334] <... prctl resumed>) = 0 [pid 28334] setpgid(0, 0 [pid 28333] write(1, "executing program\n", 18executing program [pid 28332] <... close resumed>) = 0 [pid 28333] <... write resumed>) = 18 [pid 28332] write(1, "executing program\n", 18 [pid 28331] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28333] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28331] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28333] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28332] <... write resumed>) = 18 [pid 28331] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28333] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28334] <... setpgid resumed>) = 0 [pid 28334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28331] exit_group(0 [pid 28334] <... openat resumed>) = 3 [pid 28333] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28334] write(3, "1000", 4) = 4 [pid 28334] close(3executing program ) = 0 [pid 28334] write(1, "executing program\n", 18 [pid 28333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28334] <... write resumed>) = 18 [pid 28332] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28331] <... exit_group resumed>) = ? [pid 28334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28334] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28332] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28334] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28333] <... bpf resumed>) = 3 [pid 28334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28333] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28331] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28334] <... bpf resumed>) = 3 [pid 28333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28334] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28333] exit_group(0 [pid 28332] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28335 attached [pid 28334] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28335] set_robust_list(0x555588c2f660, 24 [pid 28334] exit_group(0 [pid 28333] <... exit_group resumed>) = ? [pid 28332] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28335 [pid 28335] <... set_robust_list resumed>) = 0 [pid 28332] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28334] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28334] +++ exited with 0 +++ [pid 28333] +++ exited with 0 +++ [pid 28332] exit_group(0./strace-static-x86_64: Process 28336 attached [pid 28335] <... prctl resumed>) = 0 [pid 28332] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28336 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28336] set_robust_list(0x555588c2f660, 24) = 0 [pid 28335] setpgid(0, 0 [pid 28332] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28335] <... setpgid resumed>) = 0 [pid 28336] <... prctl resumed>) = 0 [pid 28335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28336] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28336] <... setpgid resumed>) = 0 [pid 28335] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28338 attached ./strace-static-x86_64: Process 28337 attached [pid 28335] write(3, "1000", 4 [pid 28336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28335] <... write resumed>) = 4 ./strace-static-x86_64: Process 28339 attached [pid 28336] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28338 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28337 [pid 28338] set_robust_list(0x555588c2f660, 24 [pid 28337] set_robust_list(0x555588c2f660, 24 [pid 28339] set_robust_list(0x555588c2f660, 24 [pid 28335] close(3 [pid 28339] <... set_robust_list resumed>) = 0 [pid 28335] <... close resumed>) = 0 [pid 28339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28338] <... set_robust_list resumed>) = 0 executing program [pid 28337] <... set_robust_list resumed>) = 0 [pid 28336] write(3, "1000", 4 [pid 28335] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28339 [pid 28339] <... prctl resumed>) = 0 [pid 28338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28336] <... write resumed>) = 4 [pid 28335] <... write resumed>) = 18 [pid 28338] <... prctl resumed>) = 0 [pid 28337] <... prctl resumed>) = 0 [pid 28336] close(3 [pid 28339] setpgid(0, 0) = 0 [pid 28338] setpgid(0, 0 [pid 28337] setpgid(0, 0 [pid 28336] <... close resumed>) = 0 executing program [pid 28335] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28338] <... setpgid resumed>) = 0 [pid 28336] write(1, "executing program\n", 18 [pid 28335] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28337] <... setpgid resumed>) = 0 [pid 28336] <... write resumed>) = 18 [pid 28339] <... openat resumed>) = 3 [pid 28338] <... openat resumed>) = 3 [pid 28337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28335] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28339] write(3, "1000", 4 [pid 28338] write(3, "1000", 4 [pid 28337] <... openat resumed>) = 3 [pid 28336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28335] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28339] <... write resumed>) = 4 [pid 28335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28338] <... write resumed>) = 4 [pid 28339] close(3 [pid 28338] close(3 [pid 28337] write(3, "1000", 4 [pid 28336] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28339] <... close resumed>) = 0 [pid 28338] <... close resumed>) = 0 [pid 28337] <... write resumed>) = 4 [pid 28336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28335] <... bpf resumed>) = 3 executing program executing program [pid 28339] write(1, "executing program\n", 18 [pid 28338] write(1, "executing program\n", 18 [pid 28337] close(3 [pid 28336] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28339] <... write resumed>) = 18 [pid 28338] <... write resumed>) = 18 [pid 28337] <... close resumed>) = 0 [pid 28336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28339] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28337] write(1, "executing program\n", 18 [pid 28335] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28336] <... bpf resumed>) = 3 [pid 28335] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28339] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28338] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28337] <... write resumed>) = 18 [pid 28336] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28335] exit_group(0 [pid 28339] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28337] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28335] <... exit_group resumed>) = ? [pid 28339] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28338] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28337] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28336] exit_group(0 [pid 28339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28335] +++ exited with 0 +++ [pid 28337] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28339] <... bpf resumed>) = 3 [pid 28336] <... exit_group resumed>) = ? [pid 28338] <... bpf resumed>) = 3 [pid 28337] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28339] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28339] exit_group(0 [pid 28337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28336] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28339] <... exit_group resumed>) = ? [pid 28338] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28337] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28338] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28337] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28338] exit_group(0 [pid 28337] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28339] +++ exited with 0 +++ [pid 28337] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28338] <... exit_group resumed>) = ? [pid 28337] <... exit_group resumed>) = ? [pid 28338] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28340 attached [pid 28337] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28340 ./strace-static-x86_64: Process 28342 attached ./strace-static-x86_64: Process 28341 attached [pid 28340] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28342 [pid 28342] set_robust_list(0x555588c2f660, 24 [pid 28341] set_robust_list(0x555588c2f660, 24 [pid 28340] <... set_robust_list resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28341 [pid 28342] <... set_robust_list resumed>) = 0 [pid 28341] <... set_robust_list resumed>) = 0 [pid 28340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28340] <... prctl resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28340] setpgid(0, 0 [pid 28342] <... prctl resumed>) = 0 [pid 28341] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28340] <... setpgid resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28343 attached [pid 28342] setpgid(0, 0 [pid 28341] setpgid(0, 0 [pid 28343] set_robust_list(0x555588c2f660, 24 [pid 28340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28342] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28344 attached [pid 28343] <... set_robust_list resumed>) = 0 [pid 28341] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28343 [pid 28344] set_robust_list(0x555588c2f660, 24 [pid 28343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28340] <... openat resumed>) = 3 [pid 28341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28344] <... set_robust_list resumed>) = 0 [pid 28343] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28344 [pid 28344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28343] setpgid(0, 0 [pid 28342] <... openat resumed>) = 3 [pid 28341] <... openat resumed>) = 3 [pid 28340] write(3, "1000", 4 [pid 28344] <... prctl resumed>) = 0 [pid 28343] <... setpgid resumed>) = 0 [pid 28340] <... write resumed>) = 4 [pid 28344] setpgid(0, 0 [pid 28342] write(3, "1000", 4 [pid 28341] write(3, "1000", 4 [pid 28340] close(3 [pid 28344] <... setpgid resumed>) = 0 [pid 28343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28342] <... write resumed>) = 4 [pid 28341] <... write resumed>) = 4 [pid 28340] <... close resumed>) = 0 [pid 28342] close(3 [pid 28341] close(3 [pid 28342] <... close resumed>) = 0 [pid 28340] write(1, "executing program\n", 18executing program executing program [pid 28341] <... close resumed>) = 0 [pid 28342] write(1, "executing program\n", 18 [pid 28340] <... write resumed>) = 18 [pid 28341] write(1, "executing program\n", 18 [pid 28342] <... write resumed>) = 18 executing program [pid 28344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28343] <... openat resumed>) = 3 [pid 28341] <... write resumed>) = 18 [pid 28342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28344] <... openat resumed>) = 3 [pid 28343] write(3, "1000", 4 [pid 28342] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28341] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28340] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28344] write(3, "1000", 4 [pid 28343] <... write resumed>) = 4 [pid 28342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28341] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28344] <... write resumed>) = 4 [pid 28343] close(3 [pid 28344] close(3 [pid 28343] <... close resumed>) = 0 [pid 28342] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28341] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28344] <... close resumed>) = 0 [pid 28343] write(1, "executing program\n", 18executing program executing program [pid 28340] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28344] write(1, "executing program\n", 18 [pid 28343] <... write resumed>) = 18 [pid 28344] <... write resumed>) = 18 [pid 28343] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28343] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28341] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28344] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28343] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28342] <... bpf resumed>) = 3 [pid 28341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28343] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28340] <... bpf resumed>) = 3 [pid 28344] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28341] <... bpf resumed>) = 3 [pid 28342] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28340] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28342] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28343] <... bpf resumed>) = 3 [pid 28340] exit_group(0 [pid 28341] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28344] <... bpf resumed>) = 3 [pid 28343] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28342] exit_group(0 [pid 28341] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28340] <... exit_group resumed>) = ? [pid 28344] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28343] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28344] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28343] exit_group(0 [pid 28341] exit_group(0 [pid 28344] exit_group(0 [pid 28343] <... exit_group resumed>) = ? [pid 28340] +++ exited with 0 +++ [pid 28342] <... exit_group resumed>) = ? [pid 28341] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28344] <... exit_group resumed>) = ? [pid 28343] +++ exited with 0 +++ [pid 28342] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28341] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28344] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28345 attached , child_tidptr=0x555588c2f650) = 28345 [pid 28345] set_robust_list(0x555588c2f660, 24) = 0 [pid 28345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28345] <... prctl resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28345] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28346 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28346] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28346 [pid 28346] <... set_robust_list resumed>) = 0 [pid 28345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28346] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28348 attached ./strace-static-x86_64: Process 28347 attached [pid 28345] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28348] set_robust_list(0x555588c2f660, 24 [pid 28347] set_robust_list(0x555588c2f660, 24 [pid 28346] <... prctl resumed>) = 0 [pid 28345] write(3, "1000", 4 [pid 28348] <... set_robust_list resumed>) = 0 [pid 28347] <... set_robust_list resumed>) = 0 [pid 28346] setpgid(0, 0 [pid 28345] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28348 [pid 28348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28347 ./strace-static-x86_64: Process 28349 attached [pid 28347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28345] close(3 [pid 28348] <... prctl resumed>) = 0 [pid 28347] <... prctl resumed>) = 0 [pid 28346] <... setpgid resumed>) = 0 executing program [pid 28345] <... close resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28349 [pid 28349] set_robust_list(0x555588c2f660, 24 [pid 28348] setpgid(0, 0 [pid 28347] setpgid(0, 0 [pid 28345] write(1, "executing program\n", 18 [pid 28348] <... setpgid resumed>) = 0 [pid 28347] <... setpgid resumed>) = 0 [pid 28346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28345] <... write resumed>) = 18 [pid 28349] <... set_robust_list resumed>) = 0 [pid 28348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28346] <... openat resumed>) = 3 [pid 28345] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28349] <... prctl resumed>) = 0 [pid 28346] write(3, "1000", 4 [pid 28347] <... openat resumed>) = 3 [pid 28349] setpgid(0, 0 [pid 28348] <... openat resumed>) = 3 [pid 28346] <... write resumed>) = 4 [pid 28345] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28348] write(3, "1000", 4 [pid 28347] write(3, "1000", 4 [pid 28345] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28349] <... setpgid resumed>) = 0 [pid 28348] <... write resumed>) = 4 [pid 28347] <... write resumed>) = 4 [pid 28346] close(3 [pid 28345] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28348] close(3 [pid 28347] close(3 [pid 28346] <... close resumed>) = 0 [pid 28345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28349] <... openat resumed>) = 3 [pid 28348] <... close resumed>) = 0 [pid 28347] <... close resumed>) = 0 [pid 28346] write(1, "executing program\n", 18executing program ) = 18 executing program [pid 28347] write(1, "executing program\n", 18 [pid 28346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28349] write(3, "1000", 4 [pid 28347] <... write resumed>) = 18 [pid 28349] <... write resumed>) = 4 [pid 28347] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28346] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28349] close(3 [pid 28345] <... bpf resumed>) = 3 [pid 28348] write(1, "executing program\n", 18 [pid 28349] <... close resumed>) = 0 [pid 28347] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28349] write(1, "executing program\n", 18 [pid 28347] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28346] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28349] <... write resumed>) = 18 [pid 28347] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 executing program [pid 28349] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28348] <... write resumed>) = 18 [pid 28347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28346] <... bpf resumed>) = 3 [pid 28345] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28349] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28347] <... bpf resumed>) = 3 [pid 28345] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28349] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28348] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28345] exit_group(0 [pid 28349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28347] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28346] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28345] <... exit_group resumed>) = ? [pid 28349] <... bpf resumed>) = 3 [pid 28348] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28347] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28346] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28347] exit_group(0 [pid 28346] exit_group(0 [pid 28349] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28345] +++ exited with 0 +++ [pid 28349] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28348] <... bpf resumed>) = 3 [pid 28347] <... exit_group resumed>) = ? [pid 28346] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28349] exit_group(0 [pid 28348] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28348] exit_group(0 [pid 28346] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28347] +++ exited with 0 +++ [pid 28348] <... exit_group resumed>) = ? [pid 28349] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28350 attached [pid 28349] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28348] +++ exited with 0 +++ [pid 28350] set_robust_list(0x555588c2f660, 24) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28350 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28351 attached [pid 28350] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28351 [pid 28351] set_robust_list(0x555588c2f660, 24) = 0 [pid 28350] setpgid(0, 0 [pid 28351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28350] <... setpgid resumed>) = 0 [pid 28351] <... prctl resumed>) = 0 [pid 28351] setpgid(0, 0 [pid 28350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28351] <... setpgid resumed>) = 0 [pid 28351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28350] <... openat resumed>) = 3 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28351] <... openat resumed>) = 3 [pid 28350] write(3, "1000", 4) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28351] write(3, "1000", 4 [pid 28350] close(3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28352 attached [pid 28351] <... write resumed>) = 4 [pid 28350] <... close resumed>) = 0 ./strace-static-x86_64: Process 28353 attached [pid 28352] set_robust_list(0x555588c2f660, 24 [pid 28351] close(3 executing program executing program [pid 28350] write(1, "executing program\n", 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28352 [pid 28353] set_robust_list(0x555588c2f660, 24 [pid 28352] <... set_robust_list resumed>) = 0 [pid 28351] <... close resumed>) = 0 [pid 28352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28351] write(1, "executing program\n", 18./strace-static-x86_64: Process 28354 attached [pid 28353] <... set_robust_list resumed>) = 0 [pid 28351] <... write resumed>) = 18 [pid 28350] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28353 [pid 28352] <... prctl resumed>) = 0 [pid 28351] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28352] setpgid(0, 0 [pid 28351] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28354] set_robust_list(0x555588c2f660, 24 [pid 28352] <... setpgid resumed>) = 0 [pid 28351] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28353] <... prctl resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28354 [pid 28354] <... set_robust_list resumed>) = 0 [pid 28352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28351] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28350] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28353] setpgid(0, 0 [pid 28352] <... openat resumed>) = 3 [pid 28351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28354] <... prctl resumed>) = 0 [pid 28353] <... setpgid resumed>) = 0 [pid 28352] write(3, "1000", 4 [pid 28351] <... bpf resumed>) = 3 [pid 28352] <... write resumed>) = 4 [pid 28351] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28354] setpgid(0, 0 [pid 28353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28352] close(3 [pid 28350] <... bpf resumed>) = 3 [pid 28354] <... setpgid resumed>) = 0 [pid 28351] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28353] <... openat resumed>) = 3 [pid 28352] <... close resumed>) = 0 executing program [pid 28352] write(1, "executing program\n", 18 [pid 28351] exit_group(0 [pid 28352] <... write resumed>) = 18 [pid 28354] <... openat resumed>) = 3 [pid 28353] write(3, "1000", 4 [pid 28352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28351] <... exit_group resumed>) = ? [pid 28350] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28354] write(3, "1000", 4 [pid 28353] <... write resumed>) = 4 [pid 28350] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28354] <... write resumed>) = 4 [pid 28353] close(3 [pid 28350] exit_group(0 [pid 28354] close(3 [pid 28353] <... close resumed>) = 0 [pid 28354] <... close resumed>) = 0 [pid 28353] write(1, "executing program\n", 18 [pid 28350] <... exit_group resumed>) = ? [pid 28354] write(1, "executing program\n", 18 [pid 28353] <... write resumed>) = 18 executing program [pid 28354] <... write resumed>) = 18 [pid 28353] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28352] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28351] +++ exited with 0 +++ [pid 28350] +++ exited with 0 +++ [pid 28354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28353] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28354] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28353] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28352] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28353] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28354] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28352] <... bpf resumed>) = 3 [pid 28353] <... bpf resumed>) = 3 [pid 28354] <... bpf resumed>) = 3 [pid 28352] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28354] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28353] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28352] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28353] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28354] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28353] exit_group(0 [pid 28352] exit_group(0 [pid 28354] exit_group(0 [pid 28352] <... exit_group resumed>) = ? [pid 28354] <... exit_group resumed>) = ? [pid 28353] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28355 attached [pid 28354] +++ exited with 0 +++ [pid 28353] +++ exited with 0 +++ [pid 28352] +++ exited with 0 +++ [pid 28355] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28355 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28355] <... set_robust_list resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28356 attached [pid 28355] <... prctl resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28356] set_robust_list(0x555588c2f660, 24 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28355] setpgid(0, 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28356 [pid 28356] <... set_robust_list resumed>) = 0 [pid 28355] <... setpgid resumed>) = 0 [pid 28356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28356] <... prctl resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28358 attached ./strace-static-x86_64: Process 28357 attached [pid 28356] setpgid(0, 0 [pid 28355] <... openat resumed>) = 3 [pid 28355] write(3, "1000", 4 [pid 28357] set_robust_list(0x555588c2f660, 24 [pid 28355] <... write resumed>) = 4 [pid 28357] <... set_robust_list resumed>) = 0 [pid 28355] close(3executing program ./strace-static-x86_64: Process 28359 attached [pid 28358] set_robust_list(0x555588c2f660, 24 [pid 28357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28356] <... setpgid resumed>) = 0 [pid 28355] <... close resumed>) = 0 [pid 28355] write(1, "executing program\n", 18 [pid 28357] <... prctl resumed>) = 0 [pid 28356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28355] <... write resumed>) = 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28357 [pid 28358] <... set_robust_list resumed>) = 0 [pid 28357] setpgid(0, 0 [pid 28356] <... openat resumed>) = 3 [pid 28359] set_robust_list(0x555588c2f660, 24 [pid 28355] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28357] <... setpgid resumed>) = 0 [pid 28355] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28359] <... set_robust_list resumed>) = 0 [pid 28358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28356] write(3, "1000", 4 [pid 28355] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28359 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28358 [pid 28359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28357] <... openat resumed>) = 3 [pid 28355] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28356] <... write resumed>) = 4 [pid 28355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28359] <... prctl resumed>) = 0 [pid 28358] <... prctl resumed>) = 0 [pid 28356] close(3 [pid 28359] setpgid(0, 0 [pid 28358] setpgid(0, 0 [pid 28357] write(3, "1000", 4 [pid 28356] <... close resumed>) = 0 [pid 28355] <... bpf resumed>) = 3 executing program [pid 28359] <... setpgid resumed>) = 0 [pid 28358] <... setpgid resumed>) = 0 [pid 28357] <... write resumed>) = 4 [pid 28356] write(1, "executing program\n", 18 [pid 28359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28357] close(3 [pid 28356] <... write resumed>) = 18 [pid 28355] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28357] <... close resumed>) = 0 [pid 28355] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28358] <... openat resumed>) = 3 [pid 28357] write(1, "executing program\n", 18 [pid 28355] exit_group(0 [pid 28359] <... openat resumed>) = 3 [pid 28358] write(3, "1000", 4 [pid 28357] <... write resumed>) = 18 [pid 28356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28359] write(3, "1000", 4 [pid 28358] <... write resumed>) = 4 [pid 28359] <... write resumed>) = 4 [pid 28356] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28358] close(3 [pid 28359] close(3 [pid 28356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28359] <... close resumed>) = 0 [pid 28358] <... close resumed>) = 0 executing program executing program [pid 28359] write(1, "executing program\n", 18 [pid 28358] write(1, "executing program\n", 18 [pid 28356] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28359] <... write resumed>) = 18 [pid 28358] <... write resumed>) = 18 [pid 28356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28359] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28357] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28355] <... exit_group resumed>) = ? [pid 28359] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28357] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28356] <... bpf resumed>) = 3 [pid 28359] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28358] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28357] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28359] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28357] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28356] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28355] +++ exited with 0 +++ [pid 28359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28358] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28359] <... bpf resumed>) = 3 [pid 28358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28357] <... bpf resumed>) = 3 [pid 28356] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28359] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28358] <... bpf resumed>) = 3 [pid 28356] exit_group(0 [pid 28358] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28357] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28356] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28359] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28358] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28357] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28359] exit_group(0 [pid 28358] exit_group(0 [pid 28357] exit_group(0 [pid 28356] +++ exited with 0 +++ [pid 28359] <... exit_group resumed>) = ? [pid 28357] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28358] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28358] +++ exited with 0 +++ [pid 28357] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28359] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28360 attached ./strace-static-x86_64: Process 28361 attached [pid 28361] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28363 attached ./strace-static-x86_64: Process 28362 attached [pid 28360] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28363 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28362 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28361 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28360 [pid 28360] <... set_robust_list resumed>) = 0 [pid 28363] set_robust_list(0x555588c2f660, 24) = 0 [pid 28363] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28364 attached [pid 28361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28364] set_robust_list(0x555588c2f660, 24 [pid 28363] <... prctl resumed>) = 0 [pid 28362] set_robust_list(0x555588c2f660, 24 [pid 28361] <... prctl resumed>) = 0 [pid 28360] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28364 [pid 28364] <... set_robust_list resumed>) = 0 [pid 28363] setpgid(0, 0 [pid 28362] <... set_robust_list resumed>) = 0 [pid 28364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28361] setpgid(0, 0 [pid 28360] setpgid(0, 0 [pid 28363] <... setpgid resumed>) = 0 [pid 28360] <... setpgid resumed>) = 0 [pid 28364] <... prctl resumed>) = 0 [pid 28363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28361] <... setpgid resumed>) = 0 [pid 28364] setpgid(0, 0 [pid 28363] <... openat resumed>) = 3 [pid 28362] <... prctl resumed>) = 0 [pid 28361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28362] setpgid(0, 0 [pid 28364] <... setpgid resumed>) = 0 [pid 28363] write(3, "1000", 4 [pid 28364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28363] <... write resumed>) = 4 [pid 28360] <... openat resumed>) = 3 [pid 28364] <... openat resumed>) = 3 [pid 28363] close(3 [pid 28362] <... setpgid resumed>) = 0 [pid 28361] <... openat resumed>) = 3 [pid 28363] <... close resumed>) = 0 [pid 28364] write(3, "1000", 4 [pid 28363] write(1, "executing program\n", 18 [pid 28362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28364] <... write resumed>) = 4 [pid 28363] <... write resumed>) = 18 [pid 28364] close(3 [pid 28363] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28364] <... close resumed>) = 0 [pid 28363] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28364] write(1, "executing program\n", 18executing program [pid 28363] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28364] <... write resumed>) = 18 [pid 28363] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28362] <... openat resumed>) = 3 [pid 28361] write(3, "1000", 4 [pid 28360] write(3, "1000", 4 [pid 28364] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28363] <... bpf resumed>) = 3 [pid 28362] write(3, "1000", 4 [pid 28361] <... write resumed>) = 4 [pid 28360] <... write resumed>) = 4 [pid 28364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28361] close(3 [pid 28360] close(3 [pid 28362] <... write resumed>) = 4 [pid 28364] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28363] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28362] close(3 [pid 28361] <... close resumed>) = 0 [pid 28360] <... close resumed>) = 0 executing program [pid 28364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28363] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28362] <... close resumed>) = 0 [pid 28361] write(1, "executing program\n", 18 [pid 28360] write(1, "executing program\n", 18 [pid 28362] write(1, "executing program\n", 18 [pid 28361] <... write resumed>) = 18 executing program executing program [pid 28363] exit_group(0 [pid 28362] <... write resumed>) = 18 [pid 28361] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28360] <... write resumed>) = 18 [pid 28364] <... bpf resumed>) = 3 [pid 28362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28364] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28363] <... exit_group resumed>) = ? [pid 28362] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28361] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28364] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28364] exit_group(0 [pid 28363] +++ exited with 0 +++ [pid 28362] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28361] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28360] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28364] <... exit_group resumed>) = ? [pid 28362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28361] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28360] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28364] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28362] <... bpf resumed>) = 3 [pid 28361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28360] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28365 attached [pid 28362] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28361] <... bpf resumed>) = 3 [pid 28360] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28365 [pid 28365] set_robust_list(0x555588c2f660, 24 [pid 28362] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28361] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28365] <... set_robust_list resumed>) = 0 [pid 28361] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28360] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28362] exit_group(0 [pid 28361] exit_group(0 [pid 28360] exit_group(0 [pid 28365] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28366 attached [pid 28365] setpgid(0, 0 [pid 28362] <... exit_group resumed>) = ? [pid 28361] <... exit_group resumed>) = ? [pid 28360] <... exit_group resumed>) = ? [pid 28366] set_robust_list(0x555588c2f660, 24 [pid 28365] <... setpgid resumed>) = 0 [pid 28362] +++ exited with 0 +++ [pid 28365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28361] +++ exited with 0 +++ [pid 28365] <... openat resumed>) = 3 [pid 28366] <... set_robust_list resumed>) = 0 [pid 28360] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28366 [pid 28365] write(3, "1000", 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28365] <... write resumed>) = 4 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28365] close(3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 28366] <... prctl resumed>) = 0 [pid 28365] <... close resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28366] setpgid(0, 0 [pid 28365] write(1, "executing program\n", 18 [pid 28366] <... setpgid resumed>) = 0 executing program [pid 28366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28365] <... write resumed>) = 18 ./strace-static-x86_64: Process 28367 attached [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28367 [pid 28367] set_robust_list(0x555588c2f660, 24 [pid 28365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28367] <... set_robust_list resumed>) = 0 [pid 28365] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28368 attached [pid 28367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28367] <... prctl resumed>) = 0 [pid 28365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28367] setpgid(0, 0) = 0 [pid 28367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28369 attached [pid 28366] <... openat resumed>) = 3 [pid 28368] set_robust_list(0x555588c2f660, 24 [pid 28367] <... openat resumed>) = 3 [pid 28366] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28369 [pid 28369] set_robust_list(0x555588c2f660, 24 [pid 28368] <... set_robust_list resumed>) = 0 [pid 28367] write(3, "1000", 4 [pid 28366] <... write resumed>) = 4 [pid 28365] <... bpf resumed>) = 3 [pid 28369] <... set_robust_list resumed>) = 0 [pid 28367] <... write resumed>) = 4 [pid 28366] close(3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28368 [pid 28368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28367] close(3 [pid 28366] <... close resumed>) = 0 [pid 28365] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28369] <... prctl resumed>) = 0 [pid 28368] <... prctl resumed>) = 0 [pid 28367] <... close resumed>) = 0 [pid 28366] write(1, "executing program\n", 18 [pid 28369] setpgid(0, 0 [pid 28368] setpgid(0, 0executing program [pid 28367] write(1, "executing program\n", 18 [pid 28365] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28366] <... write resumed>) = 18 [pid 28369] <... setpgid resumed>) = 0 [pid 28368] <... setpgid resumed>) = 0 [pid 28367] <... write resumed>) = 18 [pid 28369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28365] exit_group(0 [pid 28368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28369] <... openat resumed>) = 3 [pid 28367] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28366] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28369] write(3, "1000", 4 [pid 28367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28368] <... openat resumed>) = 3 [pid 28366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28365] <... exit_group resumed>) = ? [pid 28369] <... write resumed>) = 4 [pid 28367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28366] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28369] close(3) = 0 [pid 28367] <... bpf resumed>) = 3 [pid 28369] write(1, "executing program\n", 18 [pid 28365] +++ exited with 0 +++ [pid 28368] write(3, "1000", 4 [pid 28366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28369] <... write resumed>) = 18 [pid 28368] <... write resumed>) = 4 [pid 28367] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28367] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28366] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28369] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28368] close(3 [pid 28367] exit_group(0 executing program [pid 28369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28368] <... close resumed>) = 0 [pid 28369] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28368] write(1, "executing program\n", 18 [pid 28366] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28368] <... write resumed>) = 18 [pid 28366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28367] <... exit_group resumed>) = ? [pid 28369] <... bpf resumed>) = 3 [pid 28368] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28366] exit_group(0 [pid 28368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28369] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28367] +++ exited with 0 +++ [pid 28368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28366] <... exit_group resumed>) = ? [pid 28368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28369] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28368] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28366] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28369] exit_group(0 [pid 28368] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28369] <... exit_group resumed>) = ? [pid 28368] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28368] exit_group(0) = ? ./strace-static-x86_64: Process 28370 attached [pid 28369] +++ exited with 0 +++ [pid 28368] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 28370] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28370 [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28370] <... set_robust_list resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28371 attached [pid 28370] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28373 attached ./strace-static-x86_64: Process 28372 attached [pid 28370] setpgid(0, 0 [pid 28373] set_robust_list(0x555588c2f660, 24 [pid 28372] set_robust_list(0x555588c2f660, 24 [pid 28370] <... setpgid resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28371 [pid 28373] <... set_robust_list resumed>) = 0 [pid 28372] <... set_robust_list resumed>) = 0 [pid 28373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28371] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28373 ./strace-static-x86_64: Process 28374 attached [pid 28373] <... prctl resumed>) = 0 [pid 28373] setpgid(0, 0 [pid 28372] <... prctl resumed>) = 0 [pid 28371] <... set_robust_list resumed>) = 0 [pid 28370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28372 [pid 28374] set_robust_list(0x555588c2f660, 24 [pid 28373] <... setpgid resumed>) = 0 [pid 28372] setpgid(0, 0 [pid 28374] <... set_robust_list resumed>) = 0 [pid 28371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28372] <... setpgid resumed>) = 0 [pid 28370] <... openat resumed>) = 3 [pid 28374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28371] <... prctl resumed>) = 0 [pid 28374] <... prctl resumed>) = 0 [pid 28372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28371] setpgid(0, 0 [pid 28370] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28374 [pid 28373] <... openat resumed>) = 3 [pid 28374] setpgid(0, 0 [pid 28371] <... setpgid resumed>) = 0 [pid 28370] <... write resumed>) = 4 [pid 28372] <... openat resumed>) = 3 [pid 28373] write(3, "1000", 4) = 4 [pid 28372] write(3, "1000", 4 [pid 28373] close(3 [pid 28374] <... setpgid resumed>) = 0 [pid 28373] <... close resumed>) = 0 [pid 28372] <... write resumed>) = 4 [pid 28371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28370] close(3 [pid 28374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28373] write(1, "executing program\n", 18 [pid 28372] close(3 [pid 28370] <... close resumed>) = 0 [pid 28374] <... openat resumed>) = 3 [pid 28373] <... write resumed>) = 18 executing program [pid 28372] <... close resumed>) = 0 [pid 28371] <... openat resumed>) = 3 [pid 28370] write(1, "executing program\n", 18 [pid 28374] write(3, "1000", 4 [pid 28373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28372] write(1, "executing program\n", 18 [pid 28370] <... write resumed>) = 18 [pid 28374] <... write resumed>) = 4 [pid 28371] write(3, "1000", 4 [pid 28370] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28374] close(3 [pid 28371] <... write resumed>) = 4 [pid 28374] <... close resumed>) = 0 [pid 28371] close(3 [pid 28370] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28374] write(1, "executing program\n", 18 [pid 28371] <... close resumed>) = 0 [pid 28370] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28374] <... write resumed>) = 18 executing program [pid 28371] write(1, "executing program\n", 18 [pid 28370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28374] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28371] <... write resumed>) = 18 [pid 28371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28374] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28373] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28372] <... write resumed>) = 18 [pid 28371] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28370] <... bpf resumed>) = 3 [pid 28374] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28372] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28374] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28373] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28372] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28371] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28372] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28370] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28374] <... bpf resumed>) = 3 [pid 28373] <... bpf resumed>) = 3 [pid 28372] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28370] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28373] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28374] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28373] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28372] <... bpf resumed>) = 3 [pid 28371] <... bpf resumed>) = 3 [pid 28370] exit_group(0 [pid 28374] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28373] exit_group(0 [pid 28372] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28373] <... exit_group resumed>) = ? [pid 28372] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28374] exit_group(0 [pid 28372] exit_group(0 [pid 28371] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28370] <... exit_group resumed>) = ? [pid 28374] <... exit_group resumed>) = ? [pid 28373] +++ exited with 0 +++ [pid 28372] <... exit_group resumed>) = ? [pid 28371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28372] +++ exited with 0 +++ [pid 28370] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28371] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28374] +++ exited with 0 +++ [pid 28371] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28375 attached [pid 28375] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28375 [pid 28375] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28376 attached [pid 28375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28371] +++ exited with 0 +++ [pid 28375] <... prctl resumed>) = 0 [pid 28376] set_robust_list(0x555588c2f660, 24 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28376 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28376] <... set_robust_list resumed>) = 0 [pid 28375] setpgid(0, 0 [pid 28376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28375] <... setpgid resumed>) = 0 [pid 28376] <... prctl resumed>) = 0 [pid 28375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28376] setpgid(0, 0 [pid 28375] <... openat resumed>) = 3 [pid 28375] write(3, "1000", 4./strace-static-x86_64: Process 28378 attached ./strace-static-x86_64: Process 28377 attached [pid 28376] <... setpgid resumed>) = 0 [pid 28378] set_robust_list(0x555588c2f660, 24 [pid 28377] set_robust_list(0x555588c2f660, 24 [pid 28376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28375] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28377 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28378 [pid 28378] <... set_robust_list resumed>) = 0 [pid 28377] <... set_robust_list resumed>) = 0 [pid 28376] <... openat resumed>) = 3 [pid 28375] close(3) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28375] write(1, "executing program\n", 18 [pid 28378] <... prctl resumed>) = 0 executing program [pid 28377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28376] write(3, "1000", 4 [pid 28378] setpgid(0, 0./strace-static-x86_64: Process 28379 attached [pid 28375] <... write resumed>) = 18 [pid 28378] <... setpgid resumed>) = 0 [pid 28377] <... prctl resumed>) = 0 [pid 28376] <... write resumed>) = 4 [pid 28375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28379 [pid 28378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28377] setpgid(0, 0 [pid 28376] close(3 [pid 28375] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28379] set_robust_list(0x555588c2f660, 24 [pid 28376] <... close resumed>) = 0 [pid 28375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28379] <... set_robust_list resumed>) = 0 [pid 28378] <... openat resumed>) = 3 [pid 28377] <... setpgid resumed>) = 0 executing program [pid 28376] write(1, "executing program\n", 18 [pid 28375] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28378] write(3, "1000", 4 [pid 28377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28376] <... write resumed>) = 18 [pid 28379] <... prctl resumed>) = 0 [pid 28378] <... write resumed>) = 4 [pid 28376] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28379] setpgid(0, 0 [pid 28378] close(3 [pid 28376] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28379] <... setpgid resumed>) = 0 [pid 28378] <... close resumed>) = 0 [pid 28376] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28375] <... bpf resumed>) = 3 [pid 28379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28378] write(1, "executing program\n", 18 [pid 28376] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28379] <... openat resumed>) = 3 [pid 28378] <... write resumed>) = 18 [pid 28377] <... openat resumed>) = 3 [pid 28376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28379] write(3, "1000", 4 [pid 28378] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28377] write(3, "1000", 4 [pid 28376] <... bpf resumed>) = 3 [pid 28375] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28379] <... write resumed>) = 4 [pid 28378] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28377] <... write resumed>) = 4 [pid 28376] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28375] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28379] close(3 [pid 28378] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28377] close(3 [pid 28376] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28375] exit_group(0 [pid 28379] <... close resumed>) = 0 [pid 28376] exit_group(0) = ? [pid 28379] write(1, "executing program\n", 18 [pid 28378] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28377] <... close resumed>) = 0 [pid 28375] <... exit_group resumed>) = ? executing program [pid 28379] <... write resumed>) = 18 [pid 28379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28377] write(1, "executing program\n", 18 [pid 28376] +++ exited with 0 +++ executing program [pid 28379] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28378] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28377] <... write resumed>) = 18 [pid 28379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28375] +++ exited with 0 +++ [pid 28379] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28378] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28378] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28377] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28379] <... bpf resumed>) = 3 [pid 28378] exit_group(0 [pid 28377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28378] <... exit_group resumed>) = ? [pid 28377] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28379] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28379] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28379] exit_group(0 [pid 28377] <... bpf resumed>) = 3 [pid 28378] +++ exited with 0 +++ [pid 28379] <... exit_group resumed>) = ? [pid 28377] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28377] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28377] exit_group(0) = ? [pid 28379] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28377] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28380 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28382 attached [pid 28380] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28380 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28381 attached [pid 28381] set_robust_list(0x555588c2f660, 24 [pid 28382] set_robust_list(0x555588c2f660, 24 [pid 28380] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28382 ./strace-static-x86_64: Process 28383 attached [pid 28381] <... set_robust_list resumed>) = 0 [pid 28382] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28384 attached [pid 28383] set_robust_list(0x555588c2f660, 24 [pid 28381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28381 [pid 28384] set_robust_list(0x555588c2f660, 24 [pid 28383] <... set_robust_list resumed>) = 0 [pid 28381] <... prctl resumed>) = 0 [pid 28380] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28383 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28384 [pid 28384] <... set_robust_list resumed>) = 0 [pid 28383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28381] setpgid(0, 0 [pid 28382] <... prctl resumed>) = 0 [pid 28380] setpgid(0, 0 [pid 28383] <... prctl resumed>) = 0 [pid 28382] setpgid(0, 0 [pid 28380] <... setpgid resumed>) = 0 [pid 28384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28383] setpgid(0, 0 [pid 28381] <... setpgid resumed>) = 0 [pid 28382] <... setpgid resumed>) = 0 [pid 28380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28384] <... prctl resumed>) = 0 [pid 28383] <... setpgid resumed>) = 0 [pid 28381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28384] setpgid(0, 0 [pid 28383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28380] <... openat resumed>) = 3 [pid 28382] <... openat resumed>) = 3 [pid 28383] <... openat resumed>) = 3 [pid 28384] <... setpgid resumed>) = 0 [pid 28381] <... openat resumed>) = 3 [pid 28382] write(3, "1000", 4 [pid 28380] write(3, "1000", 4 [pid 28381] write(3, "1000", 4 [pid 28383] write(3, "1000", 4 [pid 28381] <... write resumed>) = 4 [pid 28381] close(3) = 0 [pid 28383] <... write resumed>) = 4 [pid 28381] write(1, "executing program\n", 18 [pid 28383] close(3executing program [pid 28384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28383] <... close resumed>) = 0 [pid 28381] <... write resumed>) = 18 executing program [pid 28382] <... write resumed>) = 4 [pid 28380] <... write resumed>) = 4 [pid 28383] write(1, "executing program\n", 18 [pid 28381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28382] close(3 [pid 28380] close(3 [pid 28384] <... openat resumed>) = 3 [pid 28383] <... write resumed>) = 18 [pid 28381] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28382] <... close resumed>) = 0 [pid 28380] <... close resumed>) = 0 [pid 28384] write(3, "1000", 4 [pid 28383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28384] <... write resumed>) = 4 [pid 28383] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28382] write(1, "executing program\n", 18 [pid 28380] write(1, "executing program\n", 18 [pid 28384] close(3 [pid 28383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program executing program [pid 28381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28384] <... close resumed>) = 0 [pid 28383] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28382] <... write resumed>) = 18 [pid 28380] <... write resumed>) = 18 executing program [pid 28384] write(1, "executing program\n", 18 [pid 28383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28381] <... bpf resumed>) = 3 [pid 28382] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28380] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28384] <... write resumed>) = 18 [pid 28383] <... bpf resumed>) = 3 [pid 28381] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28382] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28384] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28383] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28381] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28382] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28380] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28384] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28383] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28381] exit_group(0 [pid 28382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28384] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28380] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28384] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28383] exit_group(0 [pid 28381] <... exit_group resumed>) = ? [pid 28382] <... bpf resumed>) = 3 [pid 28380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28382] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28383] <... exit_group resumed>) = ? [pid 28381] +++ exited with 0 +++ [pid 28380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28382] exit_group(0 [pid 28384] <... bpf resumed>) = 3 [pid 28382] <... exit_group resumed>) = ? [pid 28384] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28383] +++ exited with 0 +++ [pid 28382] +++ exited with 0 +++ [pid 28380] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28384] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28384] exit_group(0 [pid 28380] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28384] <... exit_group resumed>) = ? [pid 28380] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28384] +++ exited with 0 +++ ./strace-static-x86_64: Process 28385 attached [pid 28380] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28385 [pid 28385] set_robust_list(0x555588c2f660, 24 [pid 28380] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28385] <... set_robust_list resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28386 attached [pid 28385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28380] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28387 attached [pid 28386] set_robust_list(0x555588c2f660, 24 [pid 28385] <... prctl resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28386 ./strace-static-x86_64: Process 28388 attached [pid 28387] set_robust_list(0x555588c2f660, 24 [pid 28385] setpgid(0, 0 [pid 28388] set_robust_list(0x555588c2f660, 24 [pid 28387] <... set_robust_list resumed>) = 0 [pid 28386] <... set_robust_list resumed>) = 0 [pid 28385] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28388 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28387 [pid 28388] <... set_robust_list resumed>) = 0 [pid 28387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28386] <... prctl resumed>) = 0 [pid 28385] <... openat resumed>) = 3 [pid 28388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28387] <... prctl resumed>) = 0 [pid 28386] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28386] <... setpgid resumed>) = 0 [pid 28385] write(3, "1000", 4 [pid 28386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28385] <... write resumed>) = 4 [pid 28385] close(3./strace-static-x86_64: Process 28389 attached [pid 28388] <... prctl resumed>) = 0 [pid 28387] setpgid(0, 0 [pid 28386] <... openat resumed>) = 3 [pid 28389] set_robust_list(0x555588c2f660, 24 [pid 28387] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28389 [pid 28389] <... set_robust_list resumed>) = 0 [pid 28388] setpgid(0, 0 [pid 28387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28386] write(3, "1000", 4 [pid 28385] <... close resumed>) = 0 [pid 28389] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28388] <... setpgid resumed>) = 0 [pid 28386] <... write resumed>) = 4 [pid 28385] write(1, "executing program\n", 18 [pid 28388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28387] <... openat resumed>) = 3 [pid 28386] close(3 [pid 28385] <... write resumed>) = 18 [pid 28389] <... prctl resumed>) = 0 [pid 28386] <... close resumed>) = 0 [pid 28387] write(3, "1000", 4 [pid 28386] write(1, "executing program\n", 18executing program [pid 28389] setpgid(0, 0 [pid 28387] <... write resumed>) = 4 [pid 28385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28388] <... openat resumed>) = 3 [pid 28387] close(3 [pid 28386] <... write resumed>) = 18 [pid 28385] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28389] <... setpgid resumed>) = 0 [pid 28387] <... close resumed>) = 0 [pid 28387] write(1, "executing program\n", 18executing program [pid 28386] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28388] write(3, "1000", 4 [pid 28387] <... write resumed>) = 18 [pid 28388] <... write resumed>) = 4 [pid 28387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28386] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28385] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28388] close(3 [pid 28387] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28386] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28389] <... openat resumed>) = 3 [pid 28388] <... close resumed>) = 0 executing program [pid 28385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28389] write(3, "1000", 4 [pid 28388] write(1, "executing program\n", 18 [pid 28387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28386] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28389] <... write resumed>) = 4 [pid 28388] <... write resumed>) = 18 [pid 28386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28389] close(3 [pid 28388] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28387] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28385] <... bpf resumed>) = 3 [pid 28386] <... bpf resumed>) = 3 [pid 28389] <... close resumed>) = 0 [pid 28388] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28386] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28385] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28389] write(1, "executing program\n", 18 [pid 28388] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28385] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28386] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28389] <... write resumed>) = 18 [pid 28387] <... bpf resumed>) = 3 [pid 28389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28388] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28386] exit_group(0 [pid 28389] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28385] exit_group(0 [pid 28389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28387] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28386] <... exit_group resumed>) = ? [pid 28389] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28388] <... bpf resumed>) = 3 [pid 28387] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28386] +++ exited with 0 +++ [pid 28385] <... exit_group resumed>) = ? [pid 28389] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28388] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28387] exit_group(0 [pid 28389] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28388] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28389] exit_group(0 [pid 28388] exit_group(0 [pid 28385] +++ exited with 0 +++ [pid 28389] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28387] <... exit_group resumed>) = ? [pid 28389] +++ exited with 0 +++ [pid 28388] <... exit_group resumed>) = ? [pid 28387] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28390 attached [pid 28388] +++ exited with 0 +++ [pid 28390] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28390 [pid 28390] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28390] setpgid(0, 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28390] <... setpgid resumed>) = 0 [pid 28390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28390] write(3, "1000", 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28392 attached [pid 28390] <... write resumed>) = 4 executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28391 attached [pid 28390] close(3) = 0 [pid 28390] write(1, "executing program\n", 18) = 18 [pid 28391] set_robust_list(0x555588c2f660, 24 [pid 28390] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28391] <... set_robust_list resumed>) = 0 [pid 28390] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28391 ./strace-static-x86_64: Process 28393 attached [pid 28391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28390] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28391] <... prctl resumed>) = 0 [pid 28390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28394 attached [pid 28393] set_robust_list(0x555588c2f660, 24 [pid 28392] set_robust_list(0x555588c2f660, 24 [pid 28391] setpgid(0, 0 [pid 28393] <... set_robust_list resumed>) = 0 [pid 28392] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28392 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28393 [pid 28394] set_robust_list(0x555588c2f660, 24 [pid 28391] <... setpgid resumed>) = 0 [pid 28390] <... bpf resumed>) = 3 [pid 28392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28394] <... set_robust_list resumed>) = 0 [pid 28391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28393] <... prctl resumed>) = 0 [pid 28392] <... prctl resumed>) = 0 [pid 28390] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28394 [pid 28394] <... prctl resumed>) = 0 [pid 28393] setpgid(0, 0 [pid 28392] setpgid(0, 0 [pid 28391] <... openat resumed>) = 3 [pid 28390] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28393] <... setpgid resumed>) = 0 [pid 28392] <... setpgid resumed>) = 0 [pid 28394] setpgid(0, 0 [pid 28391] write(3, "1000", 4 [pid 28390] exit_group(0 [pid 28394] <... setpgid resumed>) = 0 [pid 28391] <... write resumed>) = 4 [pid 28394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28391] close(3 [pid 28393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28391] <... close resumed>) = 0 [pid 28394] <... openat resumed>) = 3 [pid 28391] write(1, "executing program\n", 18 [pid 28393] <... openat resumed>) = 3 [pid 28390] <... exit_group resumed>) = ? [pid 28392] <... openat resumed>) = 3 [pid 28394] write(3, "1000", 4 [pid 28391] <... write resumed>) = 18 [pid 28394] <... write resumed>) = 4 [pid 28391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28394] close(3 [pid 28391] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28394] <... close resumed>) = 0 [pid 28394] write(1, "executing program\n", 18 [pid 28391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program executing program [pid 28394] <... write resumed>) = 18 [pid 28391] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28390] +++ exited with 0 +++ [pid 28393] write(3, "1000", 4 [pid 28392] write(3, "1000", 4 [pid 28394] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28393] <... write resumed>) = 4 [pid 28392] <... write resumed>) = 4 [pid 28391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28394] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28393] close(3 [pid 28392] close(3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28394] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28393] <... close resumed>) = 0 [pid 28392] <... close resumed>) = 0 [pid 28391] <... bpf resumed>) = 3 executing program executing program [pid 28394] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28393] write(1, "executing program\n", 18 [pid 28392] write(1, "executing program\n", 18 [pid 28391] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28393] <... write resumed>) = 18 [pid 28392] <... write resumed>) = 18 [pid 28391] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28392] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28391] exit_group(0 [pid 28394] <... bpf resumed>) = 3 [pid 28393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28392] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28391] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28394] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28393] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28392] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28394] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28392] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28394] exit_group(0 [pid 28393] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28394] <... exit_group resumed>) = ? [pid 28393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28391] +++ exited with 0 +++ [pid 28394] +++ exited with 0 +++ [pid 28393] <... bpf resumed>) = 3 [pid 28392] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28393] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28392] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28393] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28392] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28393] exit_group(0 [pid 28392] exit_group(0./strace-static-x86_64: Process 28395 attached [pid 28393] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28395] set_robust_list(0x555588c2f660, 24 [pid 28392] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28395 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28395] <... set_robust_list resumed>) = 0 [pid 28393] +++ exited with 0 +++ [pid 28392] +++ exited with 0 +++ ./strace-static-x86_64: Process 28396 attached [pid 28395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28396] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28396] <... set_robust_list resumed>) = 0 [pid 28395] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28396 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28395] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28395] <... setpgid resumed>) = 0 [pid 28396] <... prctl resumed>) = 0 [pid 28396] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28398 attached ./strace-static-x86_64: Process 28397 attached [pid 28396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28399 attached ) = 3 [pid 28395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28398 [pid 28398] set_robust_list(0x555588c2f660, 24 [pid 28397] set_robust_list(0x555588c2f660, 24 [pid 28399] set_robust_list(0x555588c2f660, 24 [pid 28398] <... set_robust_list resumed>) = 0 [pid 28397] <... set_robust_list resumed>) = 0 [pid 28396] write(3, "1000", 4 [pid 28395] <... openat resumed>) = 3 [pid 28399] <... set_robust_list resumed>) = 0 [pid 28398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28396] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28397 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28399 [pid 28399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28396] close(3 [pid 28395] write(3, "1000", 4 [pid 28396] <... close resumed>) = 0 [pid 28399] <... prctl resumed>) = 0 [pid 28398] <... prctl resumed>) = 0 [pid 28397] <... prctl resumed>) = 0 [pid 28396] write(1, "executing program\n", 18 [pid 28395] <... write resumed>) = 4 executing program [pid 28399] setpgid(0, 0 [pid 28398] setpgid(0, 0 [pid 28397] setpgid(0, 0 [pid 28396] <... write resumed>) = 18 [pid 28395] close(3 [pid 28399] <... setpgid resumed>) = 0 [pid 28398] <... setpgid resumed>) = 0 [pid 28397] <... setpgid resumed>) = 0 [pid 28396] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28395] <... close resumed>) = 0 [pid 28398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28396] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28395] write(1, "executing program\n", 18 [pid 28399] <... openat resumed>) = 3 [pid 28395] <... write resumed>) = 18 [pid 28398] <... openat resumed>) = 3 [pid 28399] write(3, "1000", 4 [pid 28396] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28399] <... write resumed>) = 4 [pid 28398] write(3, "1000", 4 [pid 28397] <... openat resumed>) = 3 [pid 28396] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28399] close(3 [pid 28398] <... write resumed>) = 4 [pid 28397] write(3, "1000", 4 [pid 28396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28395] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28399] <... close resumed>) = 0 [pid 28398] close(3 [pid 28397] <... write resumed>) = 4 [pid 28395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28399] write(1, "executing program\n", 18 [pid 28398] <... close resumed>) = 0 [pid 28397] close(3 [pid 28396] <... bpf resumed>) = 3 [pid 28399] <... write resumed>) = 18 [pid 28398] write(1, "executing program\n", 18 [pid 28397] <... close resumed>) = 0 [pid 28395] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28396] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program ) = -1 EBADF (Bad file descriptor) [pid 28399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28398] <... write resumed>) = 18 [pid 28397] write(1, "executing program\n", 18executing program [pid 28396] exit_group(0 [pid 28395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28399] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28398] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28397] <... write resumed>) = 18 [pid 28399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28398] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28396] <... exit_group resumed>) = ? [pid 28395] <... bpf resumed>) = 3 [pid 28399] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28398] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28398] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28395] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28397] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28399] <... bpf resumed>) = 3 [pid 28398] <... bpf resumed>) = 3 [pid 28397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28396] +++ exited with 0 +++ [pid 28395] exit_group(0 [pid 28399] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28398] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28399] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28398] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28397] <... bpf resumed>) = 3 [pid 28395] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28399] exit_group(0 [pid 28398] exit_group(0) = ? [pid 28399] <... exit_group resumed>) = ? [pid 28397] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28395] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28398] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28397] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28397] exit_group(0 [pid 28399] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28397] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28400 attached [pid 28397] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28402 attached ./strace-static-x86_64: Process 28401 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28403 attached [pid 28402] set_robust_list(0x555588c2f660, 24 [pid 28401] set_robust_list(0x555588c2f660, 24 [pid 28400] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28400 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28401 [pid 28403] set_robust_list(0x555588c2f660, 24 [pid 28402] <... set_robust_list resumed>) = 0 [pid 28401] <... set_robust_list resumed>) = 0 [pid 28400] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28403 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28402 [pid 28403] <... set_robust_list resumed>) = 0 [pid 28402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28401] <... prctl resumed>) = 0 [pid 28402] <... prctl resumed>) = 0 [pid 28403] <... prctl resumed>) = 0 [pid 28400] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28404 attached [pid 28403] setpgid(0, 0 [pid 28402] setpgid(0, 0 [pid 28401] setpgid(0, 0 [pid 28400] setpgid(0, 0 [pid 28401] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28404 [pid 28404] set_robust_list(0x555588c2f660, 24 [pid 28403] <... setpgid resumed>) = 0 [pid 28402] <... setpgid resumed>) = 0 [pid 28401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28400] <... setpgid resumed>) = 0 [pid 28402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28404] <... set_robust_list resumed>) = 0 [pid 28403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28401] <... openat resumed>) = 3 [pid 28400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28402] <... openat resumed>) = 3 [pid 28401] write(3, "1000", 4 [pid 28404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28401] <... write resumed>) = 4 [pid 28401] close(3) = 0 [pid 28401] write(1, "executing program\n", 18 [pid 28404] <... prctl resumed>) = 0 [pid 28403] <... openat resumed>) = 3 [pid 28402] write(3, "1000", 4 [pid 28400] <... openat resumed>) = 3 [pid 28404] setpgid(0, 0 [pid 28402] <... write resumed>) = 4 [pid 28404] <... setpgid resumed>) = 0 [pid 28402] close(3executing program ) = 0 [pid 28404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28403] write(3, "1000", 4executing program [pid 28402] write(1, "executing program\n", 18 [pid 28401] <... write resumed>) = 18 [pid 28400] write(3, "1000", 4 [pid 28404] <... openat resumed>) = 3 [pid 28403] <... write resumed>) = 4 [pid 28402] <... write resumed>) = 18 [pid 28401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28400] <... write resumed>) = 4 [pid 28404] write(3, "1000", 4 [pid 28403] close(3 [pid 28402] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28401] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28400] close(3 [pid 28404] <... write resumed>) = 4 [pid 28403] <... close resumed>) = 0 [pid 28402] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28400] <... close resumed>) = 0 [pid 28404] close(3 [pid 28403] write(1, "executing program\n", 18executing program executing program [pid 28402] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28400] write(1, "executing program\n", 18 [pid 28404] <... close resumed>) = 0 [pid 28403] <... write resumed>) = 18 [pid 28402] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28400] <... write resumed>) = 18 [pid 28404] write(1, "executing program\n", 18 [pid 28403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28401] <... bpf resumed>) = 3 [pid 28404] <... write resumed>) = 18 [pid 28403] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28400] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28404] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28404] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28403] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28401] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28400] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28404] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28402] <... bpf resumed>) = 3 [pid 28401] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28400] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28404] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28403] <... bpf resumed>) = 3 [pid 28400] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28402] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28403] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28402] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28401] exit_group(0 [pid 28400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28404] <... bpf resumed>) = 3 [pid 28403] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28402] exit_group(0 [pid 28401] <... exit_group resumed>) = ? [pid 28402] <... exit_group resumed>) = ? [pid 28404] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28403] exit_group(0 [pid 28401] +++ exited with 0 +++ [pid 28400] <... bpf resumed>) = 3 [pid 28404] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28403] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28402] +++ exited with 0 +++ [pid 28400] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28404] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28400] exit_group(0) = ? [pid 28404] <... exit_group resumed>) = ? [pid 28403] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28404] +++ exited with 0 +++ [pid 28400] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28405 attached [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28406 attached [pid 28405] set_robust_list(0x555588c2f660, 24 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28405 [pid 28405] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28407 attached [pid 28405] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28408 attached [pid 28407] set_robust_list(0x555588c2f660, 24 [pid 28406] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28406 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28407] <... set_robust_list resumed>) = 0 [pid 28406] <... set_robust_list resumed>) = 0 [pid 28405] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28409 attached [pid 28408] set_robust_list(0x555588c2f660, 24 [pid 28407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28405] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28407 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28408 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28409 [pid 28409] set_robust_list(0x555588c2f660, 24 [pid 28408] <... set_robust_list resumed>) = 0 [pid 28409] <... set_robust_list resumed>) = 0 [pid 28407] <... prctl resumed>) = 0 [pid 28406] <... prctl resumed>) = 0 [pid 28405] <... setpgid resumed>) = 0 [pid 28409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28407] setpgid(0, 0 [pid 28405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28409] <... prctl resumed>) = 0 [pid 28407] <... setpgid resumed>) = 0 [pid 28406] setpgid(0, 0 [pid 28408] <... prctl resumed>) = 0 [pid 28406] <... setpgid resumed>) = 0 [pid 28406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28408] setpgid(0, 0 [pid 28407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28409] setpgid(0, 0 [pid 28408] <... setpgid resumed>) = 0 [pid 28409] <... setpgid resumed>) = 0 [pid 28408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28406] <... openat resumed>) = 3 [pid 28407] <... openat resumed>) = 3 [pid 28405] <... openat resumed>) = 3 [pid 28409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28408] <... openat resumed>) = 3 [pid 28405] write(3, "1000", 4 [pid 28409] <... openat resumed>) = 3 [pid 28407] write(3, "1000", 4 [pid 28406] write(3, "1000", 4 [pid 28405] <... write resumed>) = 4 [pid 28408] write(3, "1000", 4 [pid 28407] <... write resumed>) = 4 [pid 28406] <... write resumed>) = 4 [pid 28405] close(3 [pid 28409] write(3, "1000", 4 [pid 28408] <... write resumed>) = 4 [pid 28407] close(3 [pid 28406] close(3 [pid 28408] close(3 [pid 28407] <... close resumed>) = 0 [pid 28405] <... close resumed>) = 0 [pid 28409] <... write resumed>) = 4 executing program executing program [pid 28408] <... close resumed>) = 0 [pid 28406] <... close resumed>) = 0 [pid 28405] write(1, "executing program\n", 18 [pid 28407] write(1, "executing program\n", 18 [pid 28409] close(3 executing program executing program [pid 28406] write(1, "executing program\n", 18 [pid 28405] <... write resumed>) = 18 [pid 28408] write(1, "executing program\n", 18 [pid 28409] <... close resumed>) = 0 [pid 28407] <... write resumed>) = 18 [pid 28408] <... write resumed>) = 18 [pid 28406] <... write resumed>) = 18 [pid 28405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28409] write(1, "executing program\n", 18 [pid 28408] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28406] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28409] <... write resumed>) = 18 [pid 28408] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28407] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28406] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28405] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28408] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28406] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28409] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28408] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28407] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28406] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28405] <... bpf resumed>) = 3 [pid 28409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28405] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28409] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28408] <... bpf resumed>) = 3 [pid 28406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28407] <... bpf resumed>) = 3 [pid 28409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28408] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28407] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28405] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28409] <... bpf resumed>) = 3 [pid 28408] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28407] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28406] <... bpf resumed>) = 3 [pid 28405] exit_group(0 [pid 28409] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28408] exit_group(0 [pid 28407] exit_group(0 [pid 28405] <... exit_group resumed>) = ? [pid 28408] <... exit_group resumed>) = ? [pid 28409] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28409] exit_group(0 [pid 28406] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28409] <... exit_group resumed>) = ? [pid 28406] exit_group(0 [pid 28409] +++ exited with 0 +++ [pid 28408] +++ exited with 0 +++ [pid 28407] <... exit_group resumed>) = ? [pid 28405] +++ exited with 0 +++ [pid 28406] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28407] +++ exited with 0 +++ [pid 28406] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28410 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28410 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28413 attached ./strace-static-x86_64: Process 28412 attached [pid 28410] set_robust_list(0x555588c2f660, 24 [pid 28412] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28414 attached ./strace-static-x86_64: Process 28411 attached [pid 28413] set_robust_list(0x555588c2f660, 24 [pid 28410] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28412 [pid 28412] <... set_robust_list resumed>) = 0 [pid 28413] <... set_robust_list resumed>) = 0 [pid 28414] set_robust_list(0x555588c2f660, 24 [pid 28410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28414] <... set_robust_list resumed>) = 0 [pid 28414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28411 [pid 28414] <... prctl resumed>) = 0 [pid 28410] <... prctl resumed>) = 0 [pid 28411] set_robust_list(0x555588c2f660, 24 [pid 28413] <... prctl resumed>) = 0 [pid 28412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28414 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28413 [pid 28410] setpgid(0, 0 [pid 28411] <... set_robust_list resumed>) = 0 [pid 28414] setpgid(0, 0 [pid 28413] setpgid(0, 0 [pid 28412] <... prctl resumed>) = 0 [pid 28410] <... setpgid resumed>) = 0 [pid 28411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28414] <... setpgid resumed>) = 0 [pid 28413] <... setpgid resumed>) = 0 [pid 28412] setpgid(0, 0 [pid 28410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28412] <... setpgid resumed>) = 0 [pid 28410] <... openat resumed>) = 3 [pid 28411] <... prctl resumed>) = 0 [pid 28413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28411] setpgid(0, 0) = 0 [pid 28410] write(3, "1000", 4 [pid 28413] <... openat resumed>) = 3 [pid 28412] <... openat resumed>) = 3 [pid 28410] <... write resumed>) = 4 [pid 28410] close(3 [pid 28411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28414] <... openat resumed>) = 3 [pid 28413] write(3, "1000", 4 [pid 28412] write(3, "1000", 4 [pid 28410] <... close resumed>) = 0 [pid 28414] write(3, "1000", 4 [pid 28413] <... write resumed>) = 4 executing program [pid 28411] <... openat resumed>) = 3 [pid 28412] <... write resumed>) = 4 [pid 28410] write(1, "executing program\n", 18 [pid 28411] write(3, "1000", 4 [pid 28414] <... write resumed>) = 4 [pid 28413] close(3 [pid 28412] close(3 [pid 28410] <... write resumed>) = 18 [pid 28411] <... write resumed>) = 4 [pid 28414] close(3 [pid 28413] <... close resumed>) = 0 [pid 28412] <... close resumed>) = 0 [pid 28410] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28411] close(3 [pid 28414] <... close resumed>) = 0 [pid 28413] write(1, "executing program\n", 18 executing program [pid 28412] write(1, "executing program\n", 18 [pid 28410] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28412] <... write resumed>) = 18 [pid 28410] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program executing program [pid 28411] <... close resumed>) = 0 [pid 28414] write(1, "executing program\n", 18 [pid 28413] <... write resumed>) = 18 [pid 28412] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28410] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28411] write(1, "executing program\n", 18 [pid 28414] <... write resumed>) = 18 [pid 28413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28411] <... write resumed>) = 18 [pid 28414] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28412] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28414] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28413] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28412] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28411] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28414] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28410] <... bpf resumed>) = 3 [pid 28411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28414] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28413] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28412] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28411] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28410] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28414] <... bpf resumed>) = 3 [pid 28412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28410] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28411] <... bpf resumed>) = 3 [pid 28414] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28413] <... bpf resumed>) = 3 [pid 28413] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28410] exit_group(0 [pid 28411] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28412] <... bpf resumed>) = 3 [pid 28411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28413] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28410] <... exit_group resumed>) = ? [pid 28411] exit_group(0 [pid 28414] exit_group(0 [pid 28413] exit_group(0 [pid 28412] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28411] <... exit_group resumed>) = ? [pid 28413] <... exit_group resumed>) = ? [pid 28414] <... exit_group resumed>) = ? [pid 28412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28410] +++ exited with 0 +++ [pid 28411] +++ exited with 0 +++ [pid 28414] +++ exited with 0 +++ [pid 28413] +++ exited with 0 +++ [pid 28412] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28412] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28412] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28416 attached ./strace-static-x86_64: Process 28415 attached [pid 28416] set_robust_list(0x555588c2f660, 24 [pid 28415] set_robust_list(0x555588c2f660, 24 [pid 28416] <... set_robust_list resumed>) = 0 [pid 28415] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28417 attached [pid 28415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28417] set_robust_list(0x555588c2f660, 24 [pid 28415] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28415 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28416 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28418 attached [pid 28417] <... set_robust_list resumed>) = 0 [pid 28416] <... prctl resumed>) = 0 [pid 28415] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28417 ./strace-static-x86_64: Process 28419 attached [pid 28418] set_robust_list(0x555588c2f660, 24 [pid 28417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28416] setpgid(0, 0 [pid 28415] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28418 [pid 28419] set_robust_list(0x555588c2f660, 24 [pid 28418] <... set_robust_list resumed>) = 0 [pid 28417] <... prctl resumed>) = 0 [pid 28416] <... setpgid resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28419 [pid 28419] <... set_robust_list resumed>) = 0 [pid 28418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28417] setpgid(0, 0 [pid 28416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28417] <... setpgid resumed>) = 0 [pid 28419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28418] <... prctl resumed>) = 0 [pid 28417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28416] <... openat resumed>) = 3 [pid 28415] <... openat resumed>) = 3 [pid 28419] <... prctl resumed>) = 0 [pid 28418] setpgid(0, 0 [pid 28416] write(3, "1000", 4 [pid 28419] setpgid(0, 0 [pid 28418] <... setpgid resumed>) = 0 [pid 28415] write(3, "1000", 4 [pid 28417] <... openat resumed>) = 3 [pid 28416] <... write resumed>) = 4 [pid 28419] <... setpgid resumed>) = 0 [pid 28418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28417] write(3, "1000", 4 [pid 28416] close(3 [pid 28415] <... write resumed>) = 4 [pid 28417] <... write resumed>) = 4 [pid 28416] <... close resumed>) = 0 [pid 28415] close(3 [pid 28417] close(3) = 0 executing program [pid 28417] write(1, "executing program\n", 18 [pid 28419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28418] <... openat resumed>) = 3 [pid 28417] <... write resumed>) = 18 [pid 28416] write(1, "executing program\n", 18 [pid 28415] <... close resumed>) = 0 executing program [pid 28419] <... openat resumed>) = 3 [pid 28418] write(3, "1000", 4 [pid 28416] <... write resumed>) = 18 [pid 28419] write(3, "1000", 4 [pid 28418] <... write resumed>) = 4 [pid 28417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28415] write(1, "executing program\n", 18executing program [pid 28419] <... write resumed>) = 4 [pid 28418] close(3 [pid 28417] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28416] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28415] <... write resumed>) = 18 [pid 28419] close(3 [pid 28418] <... close resumed>) = 0 [pid 28417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28419] <... close resumed>) = 0 [pid 28417] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28416] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28419] write(1, "executing program\n", 18 [pid 28418] write(1, "executing program\n", 18 executing program executing program [pid 28417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28416] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28415] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28419] <... write resumed>) = 18 [pid 28418] <... write resumed>) = 18 [pid 28415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28418] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28417] <... bpf resumed>) = 3 [pid 28416] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28415] <... bpf resumed>) = 3 [pid 28419] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28418] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28415] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28418] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28417] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28419] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28418] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28417] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28416] <... bpf resumed>) = 3 [pid 28415] exit_group(0 [pid 28418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28415] <... exit_group resumed>) = ? [pid 28419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28418] <... bpf resumed>) = 3 [pid 28417] exit_group(0 [pid 28416] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28415] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28419] <... bpf resumed>) = 3 [pid 28418] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28417] <... exit_group resumed>) = ? [pid 28416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28419] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28418] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28416] exit_group(0 [pid 28419] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28417] +++ exited with 0 +++ [pid 28418] exit_group(0 [pid 28416] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28419] exit_group(0 [pid 28418] <... exit_group resumed>) = ? [pid 28419] <... exit_group resumed>) = ? [pid 28418] +++ exited with 0 +++ [pid 28416] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28420 attached [pid 28419] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28421 attached [pid 28420] set_robust_list(0x555588c2f660, 24 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28420 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28421 [pid 28421] set_robust_list(0x555588c2f660, 24 [pid 28420] <... set_robust_list resumed>) = 0 [pid 28421] <... set_robust_list resumed>) = 0 [pid 28420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28420] <... prctl resumed>) = 0 [pid 28421] <... prctl resumed>) = 0 [pid 28420] setpgid(0, 0 [pid 28421] setpgid(0, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28420] <... setpgid resumed>) = 0 [pid 28421] <... setpgid resumed>) = 0 [pid 28420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28422 attached [pid 28420] <... openat resumed>) = 3 [pid 28421] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28424 attached ./strace-static-x86_64: Process 28423 attached [pid 28422] set_robust_list(0x555588c2f660, 24 [pid 28420] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28422 [pid 28424] set_robust_list(0x555588c2f660, 24 [pid 28423] set_robust_list(0x555588c2f660, 24 [pid 28421] write(3, "1000", 4 [pid 28423] <... set_robust_list resumed>) = 0 [pid 28422] <... set_robust_list resumed>) = 0 [pid 28420] <... write resumed>) = 4 [pid 28424] <... set_robust_list resumed>) = 0 executing program [pid 28423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28421] <... write resumed>) = 4 [pid 28420] close(3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28423 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28424 [pid 28421] close(3) = 0 [pid 28421] write(1, "executing program\n", 18) = 18 [pid 28424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28423] <... prctl resumed>) = 0 [pid 28422] <... prctl resumed>) = 0 [pid 28421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28420] <... close resumed>) = 0 [pid 28424] setpgid(0, 0executing program [pid 28423] setpgid(0, 0 [pid 28422] setpgid(0, 0 [pid 28420] write(1, "executing program\n", 18 [pid 28423] <... setpgid resumed>) = 0 [pid 28422] <... setpgid resumed>) = 0 [pid 28420] <... write resumed>) = 18 [pid 28424] <... setpgid resumed>) = 0 [pid 28423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28421] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28420] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28423] <... openat resumed>) = 3 [pid 28422] <... openat resumed>) = 3 [pid 28421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28420] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28421] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28420] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28424] <... openat resumed>) = 3 [pid 28423] write(3, "1000", 4 [pid 28422] write(3, "1000", 4 [pid 28421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28420] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28423] <... write resumed>) = 4 [pid 28422] <... write resumed>) = 4 [pid 28423] close(3 [pid 28422] close(3 [pid 28420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28424] write(3, "1000", 4 [pid 28423] <... close resumed>) = 0 [pid 28422] <... close resumed>) = 0 [pid 28421] <... bpf resumed>) = 3 [pid 28420] <... bpf resumed>) = 3 [pid 28424] <... write resumed>) = 4 [pid 28424] close(3) = 0 [pid 28423] write(1, "executing program\n", 18 executing program executing program [pid 28422] write(1, "executing program\n", 18 [pid 28420] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28424] write(1, "executing program\n", 18 [pid 28423] <... write resumed>) = 18 [pid 28422] <... write resumed>) = 18 [pid 28421] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28420] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28422] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28424] <... write resumed>) = 18 executing program [pid 28424] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28420] exit_group(0 [pid 28424] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28424] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28421] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28423] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28422] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28420] <... exit_group resumed>) = ? [pid 28424] <... bpf resumed>) = 3 [pid 28423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28422] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28421] exit_group(0 [pid 28424] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28423] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28422] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28421] <... exit_group resumed>) = ? [pid 28424] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28420] +++ exited with 0 +++ [pid 28424] exit_group(0 [pid 28421] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28424] <... exit_group resumed>) = ? [pid 28423] <... bpf resumed>) = 3 [pid 28422] <... bpf resumed>) = 3 [pid 28424] +++ exited with 0 +++ [pid 28423] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28422] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28423] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28422] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28425 attached [pid 28423] exit_group(0 [pid 28425] set_robust_list(0x555588c2f660, 24 [pid 28423] <... exit_group resumed>) = ? [pid 28422] exit_group(0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28425 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28425] <... set_robust_list resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28425] setpgid(0, 0 [pid 28423] +++ exited with 0 +++ [pid 28422] <... exit_group resumed>) = ? [pid 28425] <... setpgid resumed>) = 0 [pid 28425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28425] <... openat resumed>) = 3 [pid 28425] write(3, "1000", 4./strace-static-x86_64: Process 28426 attached [pid 28422] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28426] set_robust_list(0x555588c2f660, 24 [pid 28425] <... write resumed>) = 4 [pid 28426] <... set_robust_list resumed>) = 0 [pid 28425] close(3executing program [pid 28426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28425] <... close resumed>) = 0 [pid 28425] write(1, "executing program\n", 18) = 18 [pid 28425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28426] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28427 attached [pid 28426] setpgid(0, 0 [pid 28427] set_robust_list(0x555588c2f660, 24 [pid 28426] <... setpgid resumed>) = 0 [pid 28425] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28427] <... set_robust_list resumed>) = 0 [pid 28426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28426] <... openat resumed>) = 3 [pid 28425] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28427] <... prctl resumed>) = 0 [pid 28425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28428 attached [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28426 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28427 [pid 28428] set_robust_list(0x555588c2f660, 24 [pid 28427] setpgid(0, 0 [pid 28426] write(3, "1000", 4 [pid 28425] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28428 [pid 28428] <... set_robust_list resumed>) = 0 [pid 28427] <... setpgid resumed>) = 0 [pid 28426] <... write resumed>) = 4 [pid 28425] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28426] close(3 [pid 28425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28428] <... prctl resumed>) = 0 [pid 28426] <... close resumed>) = 0 [pid 28428] setpgid(0, 0 [pid 28426] write(1, "executing program\n", 18executing program [pid 28425] exit_group(0 [pid 28428] <... setpgid resumed>) = 0 [pid 28426] <... write resumed>) = 18 [pid 28428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28427] <... openat resumed>) = 3 [pid 28425] <... exit_group resumed>) = ? [pid 28426] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28428] <... openat resumed>) = 3 [pid 28426] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28426] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28428] write(3, "1000", 4 [pid 28427] write(3, "1000", 4 [pid 28425] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 28427] <... write resumed>) = 4 [pid 28428] <... write resumed>) = 4 [pid 28426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28427] close(3 [pid 28428] close(3) = 0 [pid 28427] <... close resumed>) = 0 [pid 28426] <... bpf resumed>) = 3 executing program [pid 28428] write(1, "executing program\n", 18executing program [pid 28427] write(1, "executing program\n", 18 [pid 28426] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28428] <... write resumed>) = 18 [pid 28427] <... write resumed>) = 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28428] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28426] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28430 attached ./strace-static-x86_64: Process 28429 attached [pid 28428] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28427] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28426] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28429 [pid 28430] set_robust_list(0x555588c2f660, 24 [pid 28429] set_robust_list(0x555588c2f660, 24 [pid 28428] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28426] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28430 [pid 28430] <... set_robust_list resumed>) = 0 [pid 28429] <... set_robust_list resumed>) = 0 [pid 28428] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28427] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28430] <... prctl resumed>) = 0 [pid 28426] +++ exited with 0 +++ [pid 28428] <... bpf resumed>) = 3 [pid 28430] setpgid(0, 0 [pid 28429] <... prctl resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28427] <... bpf resumed>) = 3 [pid 28430] <... setpgid resumed>) = 0 [pid 28429] setpgid(0, 0 [pid 28428] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28427] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28429] <... setpgid resumed>) = 0 [pid 28428] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28427] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28428] exit_group(0 [pid 28427] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28430] <... openat resumed>) = 3 [pid 28429] <... openat resumed>) = 3 [pid 28428] <... exit_group resumed>) = ? [pid 28427] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28430] write(3, "1000", 4) = 4 [pid 28429] write(3, "1000", 4 [pid 28428] +++ exited with 0 +++ [pid 28427] +++ exited with 0 +++ ./strace-static-x86_64: Process 28431 attached [pid 28430] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28429] <... write resumed>) = 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28429] close(3 [pid 28431] set_robust_list(0x555588c2f660, 24 [pid 28430] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28431 [pid 28429] <... close resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28431] <... set_robust_list resumed>) = 0 executing program executing program [pid 28430] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28430] <... write resumed>) = 18 [pid 28429] write(1, "executing program\n", 18 [pid 28431] <... prctl resumed>) = 0 [pid 28430] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28429] <... write resumed>) = 18 [pid 28431] setpgid(0, 0 [pid 28430] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28431] <... setpgid resumed>) = 0 [pid 28430] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28430] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28429] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28432 attached [pid 28431] <... openat resumed>) = 3 [pid 28430] <... bpf resumed>) = 3 [pid 28429] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28432 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28431] write(3, "1000", 4 [pid 28430] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28431] <... write resumed>) = 4 [pid 28431] close(3 [pid 28430] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28431] <... close resumed>) = 0 [pid 28430] exit_group(0 [pid 28431] write(1, "executing program\n", 18executing program ) = 18 [pid 28431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28430] <... exit_group resumed>) = ? [pid 28432] set_robust_list(0x555588c2f660, 24 [pid 28431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28432] <... set_robust_list resumed>) = 0 [pid 28431] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28430] +++ exited with 0 +++ [pid 28432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28432] <... prctl resumed>) = 0 [pid 28431] <... bpf resumed>) = 3 [pid 28429] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28431] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28433 attached [pid 28432] setpgid(0, 0 [pid 28429] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28433] set_robust_list(0x555588c2f660, 24 [pid 28432] <... setpgid resumed>) = 0 [pid 28431] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28429] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28433] <... set_robust_list resumed>) = 0 [pid 28432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28433 [pid 28431] exit_group(0 [pid 28433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28429] exit_group(0 [pid 28433] <... prctl resumed>) = 0 [pid 28432] <... openat resumed>) = 3 [pid 28431] <... exit_group resumed>) = ? [pid 28429] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28433] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28434 attached [pid 28433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28432] write(3, "1000", 4 [pid 28431] +++ exited with 0 +++ [pid 28429] +++ exited with 0 +++ [pid 28434] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28434] <... set_robust_list resumed>) = 0 [pid 28433] <... openat resumed>) = 3 [pid 28432] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28434 [pid 28434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28433] write(3, "1000", 4 [pid 28432] close(3 [pid 28434] <... prctl resumed>) = 0 [pid 28433] <... write resumed>) = 4 [pid 28432] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28433] close(3 [pid 28432] write(1, "executing program\n", 18executing program [pid 28433] <... close resumed>) = 0 [pid 28432] <... write resumed>) = 18 executing program [pid 28433] write(1, "executing program\n", 18 [pid 28432] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28434] setpgid(0, 0 [pid 28433] <... write resumed>) = 18 [pid 28433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28432] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28433] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28432] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28435 attached ) = -1 ENOENT (No such file or directory) [pid 28432] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28435] set_robust_list(0x555588c2f660, 24 [pid 28433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28436 attached [pid 28435] <... set_robust_list resumed>) = 0 [pid 28434] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28435 [pid 28434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28433] <... bpf resumed>) = 3 [pid 28432] <... bpf resumed>) = 3 [pid 28436] set_robust_list(0x555588c2f660, 24 [pid 28435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28434] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28436 [pid 28434] write(3, "1000", 4 [pid 28433] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28434] <... write resumed>) = 4 [pid 28433] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28434] close(3 [pid 28436] <... set_robust_list resumed>) = 0 [pid 28435] <... prctl resumed>) = 0 [pid 28432] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28434] <... close resumed>) = 0 executing program [pid 28436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28435] setpgid(0, 0 [pid 28434] write(1, "executing program\n", 18 [pid 28433] exit_group(0 [pid 28432] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28435] <... setpgid resumed>) = 0 [pid 28434] <... write resumed>) = 18 [pid 28434] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28432] exit_group(0 [pid 28436] <... prctl resumed>) = 0 [pid 28434] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28433] <... exit_group resumed>) = ? [pid 28434] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28436] setpgid(0, 0 [pid 28435] <... openat resumed>) = 3 [pid 28433] +++ exited with 0 +++ [pid 28432] <... exit_group resumed>) = ? [pid 28436] <... setpgid resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28435] write(3, "1000", 4 [pid 28434] <... bpf resumed>) = 3 [pid 28436] <... openat resumed>) = 3 [pid 28432] +++ exited with 0 +++ [pid 28435] <... write resumed>) = 4 [pid 28434] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28435] close(3 [pid 28434] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28435] <... close resumed>) = 0 [pid 28435] write(1, "executing program\n", 18 [pid 28436] write(3, "1000", 4 [pid 28435] <... write resumed>) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28436] <... write resumed>) = 4 [pid 28435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28434] exit_group(0 [pid 28436] close(3 [pid 28435] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28436] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 28437 attached [pid 28436] write(1, "executing program\n", 18 [pid 28435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28434] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28437 [pid 28437] set_robust_list(0x555588c2f660, 24 [pid 28436] <... write resumed>) = 18 [pid 28435] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28437] <... set_robust_list resumed>) = 0 [pid 28436] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28436] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28434] +++ exited with 0 +++ [pid 28437] <... prctl resumed>) = 0 [pid 28436] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28437] setpgid(0, 0 [pid 28436] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28437] <... setpgid resumed>) = 0 [pid 28436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28435] <... bpf resumed>) = 3 [pid 28435] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 28437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28436] <... bpf resumed>) = 3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28435] exit_group(0) = ? [pid 28437] <... openat resumed>) = 3 [pid 28436] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28436] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28435] +++ exited with 0 +++ [pid 28437] write(3, "1000", 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28436] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28439 attached [pid 28437] <... write resumed>) = 4 ./strace-static-x86_64: Process 28438 attached [pid 28439] set_robust_list(0x555588c2f660, 24 [pid 28437] close(3 [pid 28436] <... exit_group resumed>) = ? [pid 28437] <... close resumed>) = 0 [pid 28439] <... set_robust_list resumed>) = 0 [pid 28438] set_robust_list(0x555588c2f660, 24) = 0 [pid 28439] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28437] write(1, "executing program\n", 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28439 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28438 [pid 28439] <... prctl resumed>) = 0 [pid 28438] <... prctl resumed>) = 0 [pid 28437] <... write resumed>) = 18 [pid 28436] +++ exited with 0 +++ [pid 28438] setpgid(0, 0 [pid 28437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28439] setpgid(0, 0 [pid 28438] <... setpgid resumed>) = 0 [pid 28437] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28439] <... setpgid resumed>) = 0 [pid 28438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28437] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28438] <... openat resumed>) = 3 [pid 28439] <... openat resumed>) = 3 [pid 28437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28439] write(3, "1000", 4 [pid 28438] write(3, "1000", 4 [pid 28439] <... write resumed>) = 4 [pid 28438] <... write resumed>) = 4 [pid 28437] <... bpf resumed>) = 3 [pid 28439] close(3 [pid 28438] close(3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28439] <... close resumed>) = 0 [pid 28438] <... close resumed>) = 0 [pid 28437] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 28439] write(1, "executing program\n", 18 [pid 28438] write(1, "executing program\n", 18 [pid 28437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28440 attached [pid 28439] <... write resumed>) = 18 [pid 28438] <... write resumed>) = 18 [pid 28437] exit_group(0./strace-static-x86_64: Process 28441 attached [pid 28440] set_robust_list(0x555588c2f660, 24 [pid 28439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28438] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28441 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28440 [pid 28441] set_robust_list(0x555588c2f660, 24 [pid 28440] <... set_robust_list resumed>) = 0 [pid 28439] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28438] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28437] <... exit_group resumed>) = ? [pid 28441] <... set_robust_list resumed>) = 0 [pid 28440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28438] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28440] <... prctl resumed>) = 0 [pid 28439] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28441] <... prctl resumed>) = 0 [pid 28440] setpgid(0, 0 [pid 28439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28438] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28437] +++ exited with 0 +++ [pid 28441] setpgid(0, 0 [pid 28440] <... setpgid resumed>) = 0 [pid 28438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28441] <... setpgid resumed>) = 0 [pid 28440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28439] <... bpf resumed>) = 3 [pid 28441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28438] <... bpf resumed>) = 3 [pid 28439] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28441] <... openat resumed>) = 3 [pid 28440] <... openat resumed>) = 3 [pid 28439] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28438] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28441] write(3, "1000", 4) = 4 [pid 28440] write(3, "1000", 4 [pid 28439] exit_group(0 [pid 28438] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28441] close(3 [pid 28440] <... write resumed>) = 4 [pid 28439] <... exit_group resumed>) = ? [pid 28438] exit_group(0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28442 attached [pid 28441] <... close resumed>) = 0 [pid 28440] close(3executing program [pid 28439] +++ exited with 0 +++ [pid 28438] <... exit_group resumed>) = ? [pid 28442] set_robust_list(0x555588c2f660, 24 [pid 28441] write(1, "executing program\n", 18 [pid 28440] <... close resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28441] <... write resumed>) = 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28442] <... set_robust_list resumed>) = 0 [pid 28441] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28440] write(1, "executing program\n", 18 [pid 28438] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28442 [pid 28441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28441] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28440] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28442] <... prctl resumed>) = 0 [pid 28442] setpgid(0, 0) = 0 [pid 28440] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28442] write(3, "1000", 4 [pid 28440] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28441] <... bpf resumed>) = 3 [pid 28440] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28442] <... write resumed>) = 4 ./strace-static-x86_64: Process 28443 attached [pid 28441] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28440] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28443] set_robust_list(0x555588c2f660, 24executing program [pid 28442] close(3 [pid 28441] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28443 [pid 28443] <... set_robust_list resumed>) = 0 [pid 28442] <... close resumed>) = 0 [pid 28441] exit_group(0./strace-static-x86_64: Process 28444 attached [pid 28442] write(1, "executing program\n", 18 [pid 28440] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28444 [pid 28444] set_robust_list(0x555588c2f660, 24 [pid 28442] <... write resumed>) = 18 [pid 28441] <... exit_group resumed>) = ? [pid 28444] <... set_robust_list resumed>) = 0 [pid 28444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28442] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28443] <... prctl resumed>) = 0 [pid 28444] <... prctl resumed>) = 0 [pid 28443] setpgid(0, 0 [pid 28442] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28441] +++ exited with 0 +++ [pid 28440] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28444] setpgid(0, 0 [pid 28443] <... setpgid resumed>) = 0 [pid 28442] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28440] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28444] <... setpgid resumed>) = 0 [pid 28443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28442] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28440] exit_group(0 [pid 28444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28440] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28443] <... openat resumed>) = 3 [pid 28442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28444] <... openat resumed>) = 3 [pid 28443] write(3, "1000", 4 [pid 28440] +++ exited with 0 +++ [pid 28444] write(3, "1000", 4 [pid 28443] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28444] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28444] close(3) = 0 [pid 28444] write(1, "executing program\n", 18 [pid 28443] close(3 [pid 28442] <... bpf resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 28444] <... write resumed>) = 18 [pid 28442] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28444] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28444] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28443] <... close resumed>) = 0 [pid 28442] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28444] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28443] write(1, "executing program\n", 18 [pid 28442] <... exit_group resumed>) = ? [pid 28443] <... write resumed>) = 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28446 attached ./strace-static-x86_64: Process 28445 attached [pid 28443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28445] set_robust_list(0x555588c2f660, 24 [pid 28444] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28443] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28445] <... set_robust_list resumed>) = 0 [pid 28445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28443] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28446 [pid 28443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28446] set_robust_list(0x555588c2f660, 24 [pid 28444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28442] +++ exited with 0 +++ [pid 28446] <... set_robust_list resumed>) = 0 [pid 28445] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28445 [pid 28444] <... bpf resumed>) = 3 [pid 28443] <... bpf resumed>) = 3 [pid 28446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28443] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28446] <... prctl resumed>) = 0 [pid 28445] setpgid(0, 0 [pid 28444] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28443] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28446] setpgid(0, 0 [pid 28445] <... setpgid resumed>) = 0 [pid 28444] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 28446] <... setpgid resumed>) = 0 [pid 28443] exit_group(0 [pid 28445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28444] exit_group(0 [pid 28443] <... exit_group resumed>) = ? [pid 28446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28445] <... openat resumed>) = 3 [pid 28444] <... exit_group resumed>) = ? [pid 28443] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28446] <... openat resumed>) = 3 [pid 28445] write(3, "1000", 4 [pid 28444] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28446] write(3, "1000", 4 [pid 28445] <... write resumed>) = 4 [pid 28446] <... write resumed>) = 4 [pid 28445] close(3./strace-static-x86_64: Process 28447 attached [pid 28446] close(3 [pid 28445] <... close resumed>) = 0 [pid 28447] set_robust_list(0x555588c2f660, 24 [pid 28446] <... close resumed>) = 0 [pid 28445] write(1, "executing program\n", 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28447 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program executing program [pid 28446] write(1, "executing program\n", 18 [pid 28445] <... write resumed>) = 18 [pid 28447] <... set_robust_list resumed>) = 0 [pid 28446] <... write resumed>) = 18 [pid 28445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28446] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28445] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28448 attached [pid 28447] <... prctl resumed>) = 0 [pid 28446] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28448] set_robust_list(0x555588c2f660, 24 [pid 28445] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28448 [pid 28448] <... set_robust_list resumed>) = 0 [pid 28447] setpgid(0, 0 [pid 28446] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28447] <... setpgid resumed>) = 0 [pid 28446] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28448] <... prctl resumed>) = 0 [pid 28446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28448] setpgid(0, 0) = 0 [pid 28448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28446] <... bpf resumed>) = 3 [pid 28447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28448] <... openat resumed>) = 3 [pid 28445] <... bpf resumed>) = 3 [pid 28447] <... openat resumed>) = 3 [pid 28446] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28445] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28448] write(3, "1000", 4 [pid 28446] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28448] <... write resumed>) = 4 [pid 28447] write(3, "1000", 4 [pid 28446] exit_group(0 [pid 28445] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28448] close(3 [pid 28447] <... write resumed>) = 4 [pid 28448] <... close resumed>) = 0 [pid 28447] close(3 [pid 28446] <... exit_group resumed>) = ? [pid 28445] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28448] write(1, "executing program\n", 18 [pid 28447] <... close resumed>) = 0 [pid 28445] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28449 attached [pid 28448] <... write resumed>) = 18 [pid 28447] write(1, "executing program\n", 18 [pid 28446] +++ exited with 0 +++ [pid 28445] +++ exited with 0 +++ executing program [pid 28449] set_robust_list(0x555588c2f660, 24 [pid 28448] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28447] <... write resumed>) = 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28449] <... set_robust_list resumed>) = 0 [pid 28448] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28449 [pid 28449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28448] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28447] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28449] <... prctl resumed>) = 0 [pid 28448] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28449] setpgid(0, 0 [pid 28447] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28449] <... setpgid resumed>) = 0 [pid 28447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28448] <... bpf resumed>) = 3 [pid 28448] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28449] <... openat resumed>) = 3 [pid 28447] <... bpf resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28449] write(3, "1000", 4 [pid 28448] exit_group(0 [pid 28447] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28449] <... write resumed>) = 4 [pid 28448] <... exit_group resumed>) = ? [pid 28447] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28449] close(3 [pid 28447] exit_group(0 [pid 28449] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28448] +++ exited with 0 +++ [pid 28447] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28449] write(1, "executing program\n", 18./strace-static-x86_64: Process 28450 attached executing program [pid 28450] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28451 attached ) = 0 [pid 28449] <... write resumed>) = 18 [pid 28447] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28450 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28451 [pid 28451] set_robust_list(0x555588c2f660, 24 [pid 28449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28449] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28451] <... set_robust_list resumed>) = 0 [pid 28451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28450] <... prctl resumed>) = 0 [pid 28449] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28451] <... prctl resumed>) = 0 [pid 28451] setpgid(0, 0 [pid 28450] setpgid(0, 0 [pid 28449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28451] <... setpgid resumed>) = 0 [pid 28450] <... setpgid resumed>) = 0 [pid 28451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28449] <... bpf resumed>) = 3 [pid 28450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28451] <... openat resumed>) = 3 [pid 28451] write(3, "1000", 4 [pid 28450] <... openat resumed>) = 3 [pid 28449] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28451] <... write resumed>) = 4 [pid 28450] write(3, "1000", 4 [pid 28449] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28451] close(3 [pid 28450] <... write resumed>) = 4 [pid 28449] exit_group(0 [pid 28451] <... close resumed>) = 0 [pid 28450] close(3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 28451] write(1, "executing program\n", 18 [pid 28450] <... close resumed>) = 0 [pid 28449] <... exit_group resumed>) = ? executing program ./strace-static-x86_64: Process 28452 attached [pid 28451] <... write resumed>) = 18 [pid 28450] write(1, "executing program\n", 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28450] <... write resumed>) = 18 [pid 28451] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28450] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28449] +++ exited with 0 +++ [pid 28451] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28450] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28450] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28453 attached [pid 28452] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28452 [pid 28453] set_robust_list(0x555588c2f660, 24 [pid 28451] <... bpf resumed>) = 3 [pid 28450] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28452] <... set_robust_list resumed>) = 0 [pid 28453] <... set_robust_list resumed>) = 0 [pid 28451] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28451] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28453 [pid 28453] <... prctl resumed>) = 0 [pid 28452] <... prctl resumed>) = 0 [pid 28450] <... bpf resumed>) = 3 [pid 28453] setpgid(0, 0 [pid 28452] setpgid(0, 0 [pid 28451] exit_group(0 [pid 28450] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28453] <... setpgid resumed>) = 0 [pid 28450] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28452] <... setpgid resumed>) = 0 [pid 28451] <... exit_group resumed>) = ? [pid 28452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28450] exit_group(0 [pid 28453] <... openat resumed>) = 3 [pid 28450] <... exit_group resumed>) = ? [pid 28453] write(3, "1000", 4 [pid 28451] +++ exited with 0 +++ [pid 28450] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28452] <... openat resumed>) = 3 [pid 28453] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28453] close(3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28452] write(3, "1000", 4 [pid 28453] <... close resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28452] <... write resumed>) = 4 ./strace-static-x86_64: Process 28454 attached executing program [pid 28453] write(1, "executing program\n", 18 [pid 28452] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28453] <... write resumed>) = 18 [pid 28452] <... close resumed>) = 0 [pid 28454] set_robust_list(0x555588c2f660, 24 [pid 28453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28454 [pid 28453] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28455 attached ) = -1 ENOENT (No such file or directory) executing program [pid 28452] write(1, "executing program\n", 18 [pid 28455] set_robust_list(0x555588c2f660, 24 [pid 28454] <... set_robust_list resumed>) = 0 [pid 28453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28452] <... write resumed>) = 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28455] <... set_robust_list resumed>) = 0 [pid 28454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28453] <... bpf resumed>) = 3 [pid 28452] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28455 [pid 28455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28452] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28455] <... prctl resumed>) = 0 [pid 28453] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28456 attached [pid 28455] setpgid(0, 0 [pid 28454] <... prctl resumed>) = 0 [pid 28453] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28452] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28456] set_robust_list(0x555588c2f660, 24 [pid 28455] <... setpgid resumed>) = 0 [pid 28454] setpgid(0, 0 [pid 28453] exit_group(0 [pid 28452] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28454] <... setpgid resumed>) = 0 [pid 28452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28456 [pid 28456] <... set_robust_list resumed>) = 0 [pid 28455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28453] <... exit_group resumed>) = ? [pid 28456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28452] <... bpf resumed>) = 3 [pid 28452] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28456] <... prctl resumed>) = 0 [pid 28455] <... openat resumed>) = 3 [pid 28454] <... openat resumed>) = 3 [pid 28453] +++ exited with 0 +++ [pid 28456] setpgid(0, 0 [pid 28455] write(3, "1000", 4 [pid 28454] write(3, "1000", 4 [pid 28452] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28456] <... setpgid resumed>) = 0 [pid 28455] <... write resumed>) = 4 [pid 28454] <... write resumed>) = 4 [pid 28455] close(3 [pid 28452] exit_group(0 [pid 28456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28454] close(3 [pid 28455] <... close resumed>) = 0 [pid 28452] <... exit_group resumed>) = ? executing program [pid 28454] <... close resumed>) = 0 [pid 28455] write(1, "executing program\n", 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28456] <... openat resumed>) = 3 [pid 28455] <... write resumed>) = 18 [pid 28454] write(1, "executing program\n", 18 [pid 28452] +++ exited with 0 +++ ./strace-static-x86_64: Process 28457 attached [pid 28457] set_robust_list(0x555588c2f660, 24) = 0 executing program [pid 28457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28456] write(3, "1000", 4 [pid 28455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28454] <... write resumed>) = 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28457 [pid 28457] <... prctl resumed>) = 0 [pid 28455] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28454] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28455] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28454] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28457] setpgid(0, 0 [pid 28456] <... write resumed>) = 4 [pid 28454] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28456] close(3) = 0 [pid 28454] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28456] write(1, "executing program\n", 18 [pid 28455] <... bpf resumed>) = 3 [pid 28454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28457] <... setpgid resumed>) = 0 [pid 28456] <... write resumed>) = 18 [pid 28455] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28454] <... bpf resumed>) = 3 [pid 28457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28458 attached [pid 28456] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28455] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28454] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28456] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28454] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28458 [pid 28456] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28458] set_robust_list(0x555588c2f660, 24 [pid 28457] <... openat resumed>) = 3 [pid 28456] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28455] exit_group(0 [pid 28454] exit_group(0 [pid 28458] <... set_robust_list resumed>) = 0 [pid 28457] write(3, "1000", 4 [pid 28456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28454] <... exit_group resumed>) = ? [pid 28458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28457] <... write resumed>) = 4 [pid 28456] <... bpf resumed>) = 3 [pid 28455] <... exit_group resumed>) = ? [pid 28458] <... prctl resumed>) = 0 [pid 28457] close(3 [pid 28456] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28455] +++ exited with 0 +++ [pid 28454] +++ exited with 0 +++ [pid 28457] <... close resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28458] setpgid(0, 0) = 0 [pid 28458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28457] write(1, "executing program\n", 18 [pid 28456] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 28457] <... write resumed>) = 18 [pid 28456] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28458] <... openat resumed>) = 3 [pid 28457] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28456] <... exit_group resumed>) = ? [pid 28458] write(3, "1000", 4 [pid 28457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28458] <... write resumed>) = 4 [pid 28458] close(3) = 0 [pid 28456] +++ exited with 0 +++ [pid 28457] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28458] write(1, "executing program\n", 18) = 18 [pid 28458] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28460 attached ./strace-static-x86_64: Process 28459 attached [pid 28458] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28460] set_robust_list(0x555588c2f660, 24) = 0 [pid 28459] set_robust_list(0x555588c2f660, 24 [pid 28458] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28457] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28459 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28460 [pid 28460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28459] <... set_robust_list resumed>) = 0 [pid 28458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28460] <... prctl resumed>) = 0 [pid 28460] setpgid(0, 0 [pid 28459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28457] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28460] <... setpgid resumed>) = 0 [pid 28459] <... prctl resumed>) = 0 [pid 28458] <... bpf resumed>) = 3 [pid 28457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28459] setpgid(0, 0 [pid 28458] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28457] exit_group(0./strace-static-x86_64: Process 28461 attached [pid 28459] <... setpgid resumed>) = 0 [pid 28458] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28461] set_robust_list(0x555588c2f660, 24 [pid 28460] <... openat resumed>) = 3 [pid 28459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28457] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28461 [pid 28461] <... set_robust_list resumed>) = 0 [pid 28460] write(3, "1000", 4 [pid 28459] <... openat resumed>) = 3 [pid 28458] exit_group(0 [pid 28461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28458] <... exit_group resumed>) = ? [pid 28461] <... prctl resumed>) = 0 [pid 28460] <... write resumed>) = 4 [pid 28459] write(3, "1000", 4 [pid 28457] +++ exited with 0 +++ [pid 28460] close(3 [pid 28459] <... write resumed>) = 4 [pid 28461] setpgid(0, 0 [pid 28460] <... close resumed>) = 0 [pid 28459] close(3 [pid 28458] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28461] <... setpgid resumed>) = 0 executing program [pid 28460] write(1, "executing program\n", 18 [pid 28459] <... close resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28460] <... write resumed>) = 18 [pid 28459] write(1, "executing program\n", 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28459] <... write resumed>) = 18 [pid 28460] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28461] <... openat resumed>) = 3 [pid 28460] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28459] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28461] write(3, "1000", 4 [pid 28460] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28459] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28461] <... write resumed>) = 4 [pid 28460] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28461] close(3 [pid 28460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28461] <... close resumed>) = 0 [pid 28460] <... bpf resumed>) = 3 [pid 28459] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28462 attached executing program [pid 28461] write(1, "executing program\n", 18) = 18 [pid 28460] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28460] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28461] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28460] exit_group(0 [pid 28461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28463 attached [pid 28461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28460] <... exit_group resumed>) = ? [pid 28462] set_robust_list(0x555588c2f660, 24 [pid 28463] set_robust_list(0x555588c2f660, 24 [pid 28462] <... set_robust_list resumed>) = 0 [pid 28459] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28462 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28463 [pid 28462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28461] <... bpf resumed>) = 3 [pid 28459] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28463] <... set_robust_list resumed>) = 0 [pid 28462] <... prctl resumed>) = 0 [pid 28461] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28460] +++ exited with 0 +++ [pid 28459] exit_group(0 [pid 28463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28462] setpgid(0, 0 [pid 28459] <... exit_group resumed>) = ? [pid 28463] <... prctl resumed>) = 0 [pid 28461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28463] setpgid(0, 0 [pid 28461] exit_group(0 [pid 28463] <... setpgid resumed>) = 0 [pid 28462] <... setpgid resumed>) = 0 [pid 28459] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28461] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28463] <... openat resumed>) = 3 [pid 28462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28463] write(3, "1000", 4) = 4 [pid 28462] <... openat resumed>) = 3 [pid 28461] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28463] close(3 [pid 28462] write(3, "1000", 4 [pid 28463] <... close resumed>) = 0 [pid 28462] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28463] write(1, "executing program\n", 18 [pid 28462] close(3executing program [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28462] <... close resumed>) = 0 ./strace-static-x86_64: Process 28464 attached [pid 28463] <... write resumed>) = 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28464 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28464] set_robust_list(0x555588c2f660, 24 [pid 28463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28462] write(1, "executing program\n", 18./strace-static-x86_64: Process 28466 attached ./strace-static-x86_64: Process 28465 attached ) = 18 [pid 28465] set_robust_list(0x555588c2f660, 24 [pid 28464] <... set_robust_list resumed>) = 0 [pid 28463] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28462] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28466] set_robust_list(0x555588c2f660, 24 [pid 28465] <... set_robust_list resumed>) = 0 [pid 28464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28462] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28465 [pid 28466] <... set_robust_list resumed>) = 0 [pid 28465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28463] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28462] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28466 [pid 28466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28465] <... prctl resumed>) = 0 [pid 28464] <... prctl resumed>) = 0 [pid 28463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28462] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28466] <... prctl resumed>) = 0 [pid 28465] setpgid(0, 0 [pid 28464] setpgid(0, 0 [pid 28465] <... setpgid resumed>) = 0 [pid 28466] setpgid(0, 0 [pid 28465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28464] <... setpgid resumed>) = 0 [pid 28463] <... bpf resumed>) = 3 [pid 28462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28466] <... setpgid resumed>) = 0 [pid 28465] <... openat resumed>) = 3 [pid 28465] write(3, "1000", 4) = 4 [pid 28466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28465] close(3) = 0 [pid 28464] <... openat resumed>) = 3 [pid 28462] <... bpf resumed>) = 3 [pid 28465] write(1, "executing program\n", 18 [pid 28463] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28466] <... openat resumed>) = 3 [pid 28465] <... write resumed>) = 18 [pid 28465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28466] write(3, "1000", 4 [pid 28464] write(3, "1000", 4 [pid 28465] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28462] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28466] <... write resumed>) = 4 [pid 28464] <... write resumed>) = 4 [pid 28466] close(3 [pid 28463] exit_group(0 [pid 28462] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28466] <... close resumed>) = 0 [pid 28465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28464] close(3 [pid 28466] write(1, "executing program\n", 18 [pid 28464] <... close resumed>) = 0 [pid 28462] exit_group(0 [pid 28465] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28466] <... write resumed>) = 18 [pid 28464] write(1, "executing program\n", 18 [pid 28463] <... exit_group resumed>) = ? [pid 28465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28464] <... write resumed>) = 18 [pid 28464] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28466] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28465] <... bpf resumed>) = 3 [pid 28463] +++ exited with 0 +++ [pid 28462] <... exit_group resumed>) = ? [pid 28466] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28465] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28464] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28466] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28465] exit_group(0 [pid 28464] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28462] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28465] <... exit_group resumed>) = ? [pid 28466] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28465] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 28464] <... bpf resumed>) = 3 [pid 28464] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28466] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28464] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28464] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28466] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... restart_syscall resumed>) = 0 [pid 28464] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28467 attached [pid 28466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28464] +++ exited with 0 +++ ./strace-static-x86_64: Process 28468 attached [pid 28466] exit_group(0 [pid 28467] set_robust_list(0x555588c2f660, 24 [pid 28468] set_robust_list(0x555588c2f660, 24 [pid 28467] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28468 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28467 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28468] <... set_robust_list resumed>) = 0 [pid 28467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28466] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28467] <... prctl resumed>) = 0 [pid 28467] setpgid(0, 0) = 0 [pid 28467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28466] +++ exited with 0 +++ [pid 28468] <... prctl resumed>) = 0 [pid 28467] <... openat resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28469 attached [pid 28468] setpgid(0, 0) = 0 [pid 28469] set_robust_list(0x555588c2f660, 24 [pid 28468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28467] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28469 [pid 28469] <... set_robust_list resumed>) = 0 [pid 28467] <... write resumed>) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28467] close(3 [pid 28468] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28470 attached [pid 28469] <... prctl resumed>) = 0 [pid 28468] write(3, "1000", 4 [pid 28467] <... close resumed>) = 0 [pid 28469] setpgid(0, 0 [pid 28468] <... write resumed>) = 4 [pid 28467] write(1, "executing program\n", 18./strace-static-x86_64: Process 28471 attached [pid 28468] close(3executing program [pid 28467] <... write resumed>) = 18 [pid 28469] <... setpgid resumed>) = 0 [pid 28468] <... close resumed>) = 0 [pid 28467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 28468] write(1, "executing program\n", 18) = 18 [pid 28468] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28467] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28469] <... openat resumed>) = 3 [pid 28468] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28470 [pid 28471] set_robust_list(0x555588c2f660, 24 [pid 28470] set_robust_list(0x555588c2f660, 24 [pid 28469] write(3, "1000", 4 [pid 28468] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28467] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28471] <... set_robust_list resumed>) = 0 [pid 28470] <... set_robust_list resumed>) = 0 [pid 28469] <... write resumed>) = 4 [pid 28468] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28471 [pid 28471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28469] close(3 [pid 28468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28467] <... bpf resumed>) = 3 [pid 28471] <... prctl resumed>) = 0 [pid 28470] <... prctl resumed>) = 0 [pid 28469] <... close resumed>) = 0 executing program [pid 28470] setpgid(0, 0 [pid 28469] write(1, "executing program\n", 18 [pid 28468] <... bpf resumed>) = 3 [pid 28467] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28471] setpgid(0, 0 [pid 28470] <... setpgid resumed>) = 0 [pid 28469] <... write resumed>) = 18 [pid 28471] <... setpgid resumed>) = 0 [pid 28470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28468] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28467] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28469] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28470] <... openat resumed>) = 3 [pid 28471] <... openat resumed>) = 3 [pid 28469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28467] exit_group(0 [pid 28470] write(3, "1000", 4 [pid 28469] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28468] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28471] write(3, "1000", 4 [pid 28470] <... write resumed>) = 4 [pid 28469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28467] <... exit_group resumed>) = ? [pid 28471] <... write resumed>) = 4 [pid 28470] close(3executing program [pid 28469] <... bpf resumed>) = 3 [pid 28468] exit_group(0 [pid 28471] close(3 [pid 28470] <... close resumed>) = 0 [pid 28468] <... exit_group resumed>) = ? [pid 28471] <... close resumed>) = 0 [pid 28471] write(1, "executing program\n", 18) = 18 executing program [pid 28471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28470] write(1, "executing program\n", 18 [pid 28469] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28470] <... write resumed>) = 18 [pid 28469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28470] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28469] exit_group(0 [pid 28470] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28469] <... exit_group resumed>) = ? [pid 28470] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28469] +++ exited with 0 +++ [pid 28467] +++ exited with 0 +++ [pid 28471] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28470] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28468] +++ exited with 0 +++ [pid 28471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28468, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28471] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28470] <... bpf resumed>) = 3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28470] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28471] <... bpf resumed>) = 3 [pid 28470] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28470] exit_group(0) = ? [pid 28471] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28470] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28472 attached [pid 28471] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28472 ./strace-static-x86_64: Process 28474 attached ./strace-static-x86_64: Process 28473 attached [pid 28472] set_robust_list(0x555588c2f660, 24 [pid 28471] <... exit_group resumed>) = ? [pid 28472] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28474 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28474] set_robust_list(0x555588c2f660, 24 [pid 28473] set_robust_list(0x555588c2f660, 24 [pid 28472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28471] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28473 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 28474] <... set_robust_list resumed>) = 0 [pid 28473] <... set_robust_list resumed>) = 0 [pid 28474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28472] <... prctl resumed>) = 0 [pid 28474] <... prctl resumed>) = 0 [pid 28473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28472] setpgid(0, 0 [pid 28474] setpgid(0, 0 [pid 28473] <... prctl resumed>) = 0 [pid 28472] <... setpgid resumed>) = 0 [pid 28474] <... setpgid resumed>) = 0 [pid 28473] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28473] <... setpgid resumed>) = 0 [pid 28472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28475 attached [pid 28474] <... openat resumed>) = 3 [pid 28472] <... openat resumed>) = 3 [pid 28475] set_robust_list(0x555588c2f660, 24 [pid 28473] <... openat resumed>) = 3 [pid 28472] write(3, "1000", 4 [pid 28474] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28475 [pid 28475] <... set_robust_list resumed>) = 0 [pid 28474] <... write resumed>) = 4 [pid 28473] write(3, "1000", 4 [pid 28472] <... write resumed>) = 4 [pid 28474] close(3 [pid 28473] <... write resumed>) = 4 [pid 28472] close(3 [pid 28475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28474] <... close resumed>) = 0 [pid 28473] close(3 [pid 28472] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28475] <... prctl resumed>) = 0 executing program [pid 28474] write(1, "executing program\n", 18 [pid 28473] <... close resumed>) = 0 [pid 28472] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 28476 attached [pid 28475] setpgid(0, 0executing program [pid 28474] <... write resumed>) = 18 [pid 28473] write(1, "executing program\n", 18 [pid 28472] <... write resumed>) = 18 [pid 28475] <... setpgid resumed>) = 0 [pid 28474] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28473] <... write resumed>) = 18 [pid 28472] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28476] set_robust_list(0x555588c2f660, 24 [pid 28475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28474] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28472] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28476 [pid 28476] <... set_robust_list resumed>) = 0 [pid 28475] <... openat resumed>) = 3 [pid 28474] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28475] write(3, "1000", 4 [pid 28474] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28473] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28472] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28475] <... write resumed>) = 4 [pid 28474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28472] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28476] <... prctl resumed>) = 0 [pid 28475] close(3 [pid 28473] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28476] setpgid(0, 0 [pid 28475] <... close resumed>) = 0 [pid 28474] <... bpf resumed>) = 3 [pid 28473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28472] <... bpf resumed>) = 3 [pid 28476] <... setpgid resumed>) = 0 executing program [pid 28475] write(1, "executing program\n", 18 [pid 28474] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28475] <... write resumed>) = 18 [pid 28473] <... bpf resumed>) = 3 [pid 28472] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28474] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28476] <... openat resumed>) = 3 [pid 28475] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28474] exit_group(0 [pid 28472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28474] <... exit_group resumed>) = ? [pid 28473] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28476] write(3, "1000", 4 [pid 28475] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28472] exit_group(0 [pid 28476] <... write resumed>) = 4 [pid 28476] close(3) = 0 [pid 28475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28474] +++ exited with 0 +++ [pid 28473] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28472] <... exit_group resumed>) = ? [pid 28476] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28473] exit_group(0executing program [pid 28476] <... write resumed>) = 18 [pid 28475] <... bpf resumed>) = 3 [pid 28473] <... exit_group resumed>) = ? [pid 28472] +++ exited with 0 +++ [pid 28476] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28475] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28476] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28476] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28475] exit_group(0 [pid 28473] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28476] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28475] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28477 attached [pid 28476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28477] set_robust_list(0x555588c2f660, 24 [pid 28475] +++ exited with 0 +++ [pid 28477] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28477 ./strace-static-x86_64: Process 28478 attached [pid 28477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28476] <... bpf resumed>) = 3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28478] set_robust_list(0x555588c2f660, 24 [pid 28477] <... prctl resumed>) = 0 [pid 28476] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28478 [pid 28477] setpgid(0, 0) = 0 [pid 28477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28478] <... set_robust_list resumed>) = 0 [pid 28477] <... openat resumed>) = 3 [pid 28476] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28477] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28476] exit_group(0 [pid 28478] <... prctl resumed>) = 0 [pid 28477] <... write resumed>) = 4 [pid 28478] setpgid(0, 0 [pid 28477] close(3 [pid 28476] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28480 attached ./strace-static-x86_64: Process 28479 attached [pid 28478] <... setpgid resumed>) = 0 [pid 28477] <... close resumed>) = 0 executing program [pid 28477] write(1, "executing program\n", 18 [pid 28478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28477] <... write resumed>) = 18 [pid 28480] set_robust_list(0x555588c2f660, 24 [pid 28479] set_robust_list(0x555588c2f660, 24 [pid 28478] <... openat resumed>) = 3 [pid 28477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28480] <... set_robust_list resumed>) = 0 [pid 28479] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28480 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28479 [pid 28478] write(3, "1000", 4 [pid 28477] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28476] +++ exited with 0 +++ [pid 28480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28478] <... write resumed>) = 4 [pid 28477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28478] close(3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28477] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28480] <... prctl resumed>) = 0 [pid 28479] <... prctl resumed>) = 0 [pid 28480] setpgid(0, 0 [pid 28479] setpgid(0, 0 [pid 28480] <... setpgid resumed>) = 0 [pid 28479] <... setpgid resumed>) = 0 [pid 28478] <... close resumed>) = 0 [pid 28477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28478] write(1, "executing program\n", 18executing program [pid 28480] <... openat resumed>) = 3 [pid 28479] <... openat resumed>) = 3 [pid 28478] <... write resumed>) = 18 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28477] <... bpf resumed>) = 3 [pid 28480] write(3, "1000", 4 [pid 28479] write(3, "1000", 4 [pid 28478] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28480] <... write resumed>) = 4 [pid 28479] <... write resumed>) = 4 [pid 28478] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28477] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28480] close(3executing program executing program [pid 28478] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28477] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28480] <... close resumed>) = 0 [pid 28479] close(3 [pid 28480] write(1, "executing program\n", 18 [pid 28479] <... close resumed>) = 0 [pid 28480] <... write resumed>) = 18 [pid 28479] write(1, "executing program\n", 18 [pid 28480] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28479] <... write resumed>) = 18 ./strace-static-x86_64: Process 28481 attached [pid 28480] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28481] set_robust_list(0x555588c2f660, 24 [pid 28480] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28479] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28478] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28477] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28481 [pid 28478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28481] <... set_robust_list resumed>) = 0 [pid 28480] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28479] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28478] <... bpf resumed>) = 3 [pid 28477] <... exit_group resumed>) = ? [pid 28481] <... prctl resumed>) = 0 [pid 28481] setpgid(0, 0 [pid 28480] <... bpf resumed>) = 3 [pid 28479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28478] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28481] <... setpgid resumed>) = 0 [pid 28480] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28479] <... bpf resumed>) = 3 [pid 28478] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28477] +++ exited with 0 +++ [pid 28480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28480] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28479] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28480] <... exit_group resumed>) = ? [pid 28479] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28481] <... openat resumed>) = 3 [pid 28479] exit_group(0 [pid 28478] exit_group(0 [pid 28480] +++ exited with 0 +++ [pid 28481] write(3, "1000", 4 [pid 28479] <... exit_group resumed>) = ? [pid 28478] <... exit_group resumed>) = ? [pid 28481] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28481] close(3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 28481] <... close resumed>) = 0 [pid 28478] +++ exited with 0 +++ [pid 28481] write(1, "executing program\n", 18 [pid 28479] +++ exited with 0 +++ executing program [pid 28481] <... write resumed>) = 18 [pid 28481] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28481] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28481] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28481] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28482 attached [pid 28482] set_robust_list(0x555588c2f660, 24 [pid 28481] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28482 [pid 28482] <... set_robust_list resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28481] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28481] exit_group(0 [pid 28482] <... prctl resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28482] setpgid(0, 0 [pid 28481] <... exit_group resumed>) = ? [pid 28482] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28484 attached ./strace-static-x86_64: Process 28483 attached [pid 28482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28484] set_robust_list(0x555588c2f660, 24 [pid 28483] set_robust_list(0x555588c2f660, 24 [pid 28484] <... set_robust_list resumed>) = 0 [pid 28484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28481] +++ exited with 0 +++ [pid 28483] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28483 ./strace-static-x86_64: Process 28485 attached [pid 28484] <... prctl resumed>) = 0 [pid 28483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28482] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28484 [pid 28485] set_robust_list(0x555588c2f660, 24 [pid 28484] setpgid(0, 0 [pid 28482] write(3, "1000", 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28485 [pid 28484] <... setpgid resumed>) = 0 [pid 28483] <... prctl resumed>) = 0 [pid 28482] <... write resumed>) = 4 [pid 28485] <... set_robust_list resumed>) = 0 [pid 28484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28482] close(3 [pid 28485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28483] setpgid(0, 0 [pid 28482] <... close resumed>) = 0 [pid 28485] <... prctl resumed>) = 0 [pid 28484] <... openat resumed>) = 3 [pid 28483] <... setpgid resumed>) = 0 [pid 28482] write(1, "executing program\n", 18 executing program [pid 5877] <... restart_syscall resumed>) = 0 [pid 28485] setpgid(0, 0 [pid 28483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28482] <... write resumed>) = 18 [pid 28485] <... setpgid resumed>) = 0 [pid 28484] write(3, "1000", 4 [pid 28483] <... openat resumed>) = 3 [pid 28482] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28484] <... write resumed>) = 4 [pid 28482] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28483] write(3, "1000", 4 [pid 28485] <... openat resumed>) = 3 [pid 28484] close(3 [pid 28483] <... write resumed>) = 4 [pid 28482] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28485] write(3, "1000", 4 [pid 28484] <... close resumed>) = 0 [pid 28483] close(3 [pid 28482] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28483] <... close resumed>) = 0 executing program executing program ./strace-static-x86_64: Process 28486 attached [pid 28485] <... write resumed>) = 4 [pid 28484] write(1, "executing program\n", 18 [pid 28483] write(1, "executing program\n", 18 [pid 28482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28486] set_robust_list(0x555588c2f660, 24 [pid 28485] close(3 [pid 28484] <... write resumed>) = 18 [pid 28483] <... write resumed>) = 18 [pid 28485] <... close resumed>) = 0 [pid 28482] <... bpf resumed>) = 3 [pid 28486] <... set_robust_list resumed>) = 0 [pid 28484] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28483] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28486 executing program [pid 28485] write(1, "executing program\n", 18 [pid 28482] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28485] <... write resumed>) = 18 [pid 28484] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28483] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28482] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28486] <... prctl resumed>) = 0 [pid 28485] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28484] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28483] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28482] exit_group(0 [pid 28483] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28486] setpgid(0, 0 [pid 28485] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28484] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28482] <... exit_group resumed>) = ? [pid 28486] <... setpgid resumed>) = 0 [pid 28486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28486] <... openat resumed>) = 3 [pid 28485] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28482] +++ exited with 0 +++ [pid 28486] write(3, "1000", 4 [pid 28485] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28484] <... bpf resumed>) = 3 [pid 28483] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28486] <... write resumed>) = 4 executing program [pid 28486] close(3) = 0 [pid 28486] write(1, "executing program\n", 18) = 18 [pid 28486] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28484] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28483] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28486] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28483] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28486] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28485] <... bpf resumed>) = 3 [pid 28484] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28483] exit_group(0 [pid 28486] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28483] <... exit_group resumed>) = ? [pid 28486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28484] exit_group(0 [pid 28485] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28486] <... bpf resumed>) = 3 [pid 28486] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28483] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28486] exit_group(0 [pid 28485] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28486] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28487 attached [pid 28485] exit_group(0 [pid 28484] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28487] set_robust_list(0x555588c2f660, 24 [pid 28486] +++ exited with 0 +++ [pid 28485] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28487 [pid 28484] +++ exited with 0 +++ [pid 28487] <... set_robust_list resumed>) = 0 [pid 28487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28487] <... prctl resumed>) = 0 [pid 28485] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28489 attached ./strace-static-x86_64: Process 28488 attached [pid 28487] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28489] set_robust_list(0x555588c2f660, 24 [pid 28487] <... setpgid resumed>) = 0 [pid 28489] <... set_robust_list resumed>) = 0 [pid 28488] set_robust_list(0x555588c2f660, 24 [pid 28487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28488] <... set_robust_list resumed>) = 0 [pid 28487] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28490 attached [pid 28488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28489 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28488 [pid 28490] set_robust_list(0x555588c2f660, 24 [pid 28489] <... prctl resumed>) = 0 [pid 28488] <... prctl resumed>) = 0 [pid 28487] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28490 [pid 28490] <... set_robust_list resumed>) = 0 [pid 28489] setpgid(0, 0 [pid 28490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28489] <... setpgid resumed>) = 0 [pid 28488] setpgid(0, 0 [pid 28487] <... write resumed>) = 4 [pid 28489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28490] <... prctl resumed>) = 0 [pid 28490] setpgid(0, 0) = 0 [pid 28490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28489] <... openat resumed>) = 3 executing program [pid 28488] <... setpgid resumed>) = 0 [pid 28487] close(3) = 0 [pid 28487] write(1, "executing program\n", 18 [pid 28489] write(3, "1000", 4 [pid 28487] <... write resumed>) = 18 [pid 28489] <... write resumed>) = 4 [pid 28489] close(3 [pid 28488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28487] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28490] <... openat resumed>) = 3 [pid 28489] <... close resumed>) = 0 [pid 28487] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28490] write(3, "1000", 4 [pid 28488] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28490] <... write resumed>) = 4 [pid 28489] write(1, "executing program\n", 18 [pid 28487] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28488] write(3, "1000", 4 [pid 28490] close(3 [pid 28489] <... write resumed>) = 18 [pid 28487] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28488] <... write resumed>) = 4 [pid 28490] <... close resumed>) = 0 [pid 28488] close(3./strace-static-x86_64: Process 28491 attached ) = 0 [pid 28490] write(1, "executing program\n", 18 [pid 28489] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 28487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28491 [pid 28491] set_robust_list(0x555588c2f660, 24 [pid 28490] <... write resumed>) = 18 [pid 28488] write(1, "executing program\n", 18executing program [pid 28491] <... set_robust_list resumed>) = 0 [pid 28490] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28489] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28488] <... write resumed>) = 18 [pid 28491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28490] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28489] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28488] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28487] <... bpf resumed>) = 3 [pid 28491] <... prctl resumed>) = 0 [pid 28490] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28489] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28488] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28491] setpgid(0, 0 [pid 28490] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28488] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28487] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28491] <... setpgid resumed>) = 0 [pid 28490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28488] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28489] <... bpf resumed>) = 3 [pid 28487] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28490] <... bpf resumed>) = 3 [pid 28489] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28487] exit_group(0 [pid 28491] <... openat resumed>) = 3 [pid 28490] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28487] <... exit_group resumed>) = ? [pid 28491] write(3, "1000", 4 [pid 28490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28489] exit_group(0 [pid 28488] <... bpf resumed>) = 3 [pid 28491] <... write resumed>) = 4 [pid 28490] exit_group(0 [pid 28491] close(3 [pid 28490] <... exit_group resumed>) = ? [pid 28489] <... exit_group resumed>) = ? [pid 28488] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28487] +++ exited with 0 +++ [pid 28491] <... close resumed>) = 0 [pid 28488] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28491] write(1, "executing program\n", 18executing program [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28491] <... write resumed>) = 18 [pid 28490] +++ exited with 0 +++ [pid 28488] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28491] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28489] +++ exited with 0 +++ [pid 28488] <... exit_group resumed>) = ? [pid 28491] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28491] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28488] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28491] exit_group(0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28491] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28492 attached [pid 28491] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28493 attached [pid 28492] set_robust_list(0x555588c2f660, 24 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28493] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28494 attached ) = 0 [pid 28492] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28493 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28492 [pid 28494] set_robust_list(0x555588c2f660, 24 [pid 28493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28494 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28494] <... set_robust_list resumed>) = 0 [pid 28493] <... prctl resumed>) = 0 [pid 28492] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28495 attached [pid 28494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28493] setpgid(0, 0 [pid 28492] setpgid(0, 0 [pid 28495] set_robust_list(0x555588c2f660, 24 [pid 28494] <... prctl resumed>) = 0 [pid 28493] <... setpgid resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28495] <... set_robust_list resumed>) = 0 [pid 28494] setpgid(0, 0 [pid 28493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28492] <... setpgid resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28495 ./strace-static-x86_64: Process 28496 attached [pid 28495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28494] <... setpgid resumed>) = 0 [pid 28493] <... openat resumed>) = 3 [pid 28492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28495] <... prctl resumed>) = 0 [pid 28494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28496] set_robust_list(0x555588c2f660, 24 [pid 28495] setpgid(0, 0 [pid 28494] <... openat resumed>) = 3 [pid 28493] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28496 [pid 28492] <... openat resumed>) = 3 [pid 28493] <... write resumed>) = 4 [pid 28496] <... set_robust_list resumed>) = 0 [pid 28495] <... setpgid resumed>) = 0 [pid 28494] write(3, "1000", 4 [pid 28493] close(3 [pid 28492] write(3, "1000", 4 [pid 28496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28494] <... write resumed>) = 4 [pid 28493] <... close resumed>) = 0 executing program [pid 28495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28494] close(3 [pid 28493] write(1, "executing program\n", 18 [pid 28494] <... close resumed>) = 0 [pid 28493] <... write resumed>) = 18 [pid 28493] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28492] <... write resumed>) = 4 [pid 28496] <... prctl resumed>) = 0 [pid 28495] <... openat resumed>) = 3 executing program [pid 28494] write(1, "executing program\n", 18 [pid 28493] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28492] close(3 executing program [pid 28496] setpgid(0, 0 [pid 28495] write(3, "1000", 4 [pid 28494] <... write resumed>) = 18 [pid 28493] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28492] <... close resumed>) = 0 [pid 28495] <... write resumed>) = 4 [pid 28492] write(1, "executing program\n", 18 [pid 28495] close(3 [pid 28492] <... write resumed>) = 18 [pid 28495] <... close resumed>) = 0 [pid 28496] <... setpgid resumed>) = 0 executing program [pid 28495] write(1, "executing program\n", 18 [pid 28494] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28493] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28492] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28495] <... write resumed>) = 18 [pid 28494] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28492] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28496] <... openat resumed>) = 3 [pid 28495] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28494] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28496] write(3, "1000", 4 [pid 28495] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28493] <... bpf resumed>) = 3 [pid 28492] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28496] <... write resumed>) = 4 [pid 28495] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28494] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28492] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28496] close(3 [pid 28495] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28493] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28496] <... close resumed>) = 0 [pid 28495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28496] write(1, "executing program\n", 18executing program ) = 18 [pid 28492] <... bpf resumed>) = 3 [pid 28496] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28492] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28496] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28495] <... bpf resumed>) = 3 [pid 28494] <... bpf resumed>) = 3 [pid 28493] exit_group(0 [pid 28492] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28496] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28495] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28494] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28493] <... exit_group resumed>) = ? [pid 28492] exit_group(0 [pid 28496] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28495] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28495] exit_group(0 [pid 28494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28495] <... exit_group resumed>) = ? [pid 28494] exit_group(0 [pid 28493] +++ exited with 0 +++ [pid 28495] +++ exited with 0 +++ [pid 28496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28492] <... exit_group resumed>) = ? [pid 28494] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28496] <... bpf resumed>) = 3 [pid 28496] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28494] +++ exited with 0 +++ [pid 28492] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28496] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28497 attached [pid 28496] exit_group(0 [pid 28497] set_robust_list(0x555588c2f660, 24 [pid 28496] <... exit_group resumed>) = ? [pid 28497] <... set_robust_list resumed>) = 0 [pid 28497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28496] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28497 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28497] setpgid(0, 0) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28497] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28499 attached ./strace-static-x86_64: Process 28498 attached ./strace-static-x86_64: Process 28500 attached [pid 28497] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28499] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28498 [pid 28497] <... write resumed>) = 4 [pid 28498] set_robust_list(0x555588c2f660, 24 [pid 28497] close(3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28500 [pid 28500] set_robust_list(0x555588c2f660, 24 [pid 28497] <... close resumed>) = 0 executing program [pid 28499] <... set_robust_list resumed>) = 0 [pid 28498] <... set_robust_list resumed>) = 0 [pid 28497] write(1, "executing program\n", 18 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28499 ./strace-static-x86_64: Process 28501 attached [pid 28500] <... set_robust_list resumed>) = 0 [pid 28499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28497] <... write resumed>) = 18 [pid 28499] <... prctl resumed>) = 0 [pid 28498] <... prctl resumed>) = 0 [pid 28501] set_robust_list(0x555588c2f660, 24 [pid 28500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28499] setpgid(0, 0 [pid 28498] setpgid(0, 0 [pid 28497] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28501 [pid 28501] <... set_robust_list resumed>) = 0 [pid 28498] <... setpgid resumed>) = 0 [pid 28497] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28497] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28500] <... prctl resumed>) = 0 [pid 28500] setpgid(0, 0 [pid 28499] <... setpgid resumed>) = 0 [pid 28498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28497] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28500] <... setpgid resumed>) = 0 [pid 28499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28499] <... openat resumed>) = 3 [pid 28498] <... openat resumed>) = 3 [pid 28498] write(3, "1000", 4 [pid 28501] <... prctl resumed>) = 0 [pid 28500] <... openat resumed>) = 3 [pid 28499] write(3, "1000", 4 [pid 28498] <... write resumed>) = 4 [pid 28497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28501] setpgid(0, 0 [pid 28500] write(3, "1000", 4 [pid 28501] <... setpgid resumed>) = 0 [pid 28500] <... write resumed>) = 4 [pid 28499] <... write resumed>) = 4 [pid 28498] close(3 [pid 28501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28500] close(3 [pid 28499] close(3 [pid 28498] <... close resumed>) = 0 [pid 28497] <... bpf resumed>) = 3 executing program [pid 28501] <... openat resumed>) = 3 [pid 28500] <... close resumed>) = 0 [pid 28499] <... close resumed>) = 0 [pid 28498] write(1, "executing program\n", 18 [pid 28497] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28499] write(1, "executing program\n", 18 [pid 28498] <... write resumed>) = 18 [pid 28497] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28501] write(3, "1000", 4 executing program [pid 28500] write(1, "executing program\n", 18 [pid 28499] <... write resumed>) = 18 [pid 28498] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28497] exit_group(0 [pid 28501] <... write resumed>) = 4 [pid 28500] <... write resumed>) = 18 [pid 28499] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28501] close(3 [pid 28500] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 28499] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28498] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28497] <... exit_group resumed>) = ? [pid 28501] <... close resumed>) = 0 [pid 28500] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28499] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28498] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28501] write(1, "executing program\n", 18 [pid 28500] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28501] <... write resumed>) = 18 [pid 28500] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28501] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28501] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28500] <... bpf resumed>) = 3 [pid 28499] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28497] +++ exited with 0 +++ [pid 28501] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28498] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28500] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28501] <... bpf resumed>) = 3 [pid 28500] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28499] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28498] <... bpf resumed>) = 3 [pid 28501] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28500] exit_group(0 [pid 28499] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28498] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28501] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28500] <... exit_group resumed>) = ? [pid 28498] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28501] exit_group(0 [pid 28499] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28501] <... exit_group resumed>) = ? [pid 28501] +++ exited with 0 +++ [pid 28500] +++ exited with 0 +++ [pid 28499] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28499] <... exit_group resumed>) = ? [pid 28498] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28498] <... exit_group resumed>) = ? [pid 28499] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28498] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28502 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28503 attached [pid 28503] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28505 attached ./strace-static-x86_64: Process 28504 attached [pid 28502] set_robust_list(0x555588c2f660, 24 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28503 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28502 [pid 28503] <... set_robust_list resumed>) = 0 [pid 28502] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28505 [pid 28505] set_robust_list(0x555588c2f660, 24 [pid 28504] set_robust_list(0x555588c2f660, 24 [pid 28503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28504 [pid 28505] <... set_robust_list resumed>) = 0 [pid 28504] <... set_robust_list resumed>) = 0 [pid 28502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28503] <... prctl resumed>) = 0 [pid 28502] <... prctl resumed>) = 0 [pid 28504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28503] setpgid(0, 0 [pid 28502] setpgid(0, 0 [pid 28505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28503] <... setpgid resumed>) = 0 [pid 28502] <... setpgid resumed>) = 0 [pid 28505] <... prctl resumed>) = 0 [pid 28504] <... prctl resumed>) = 0 [pid 28502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28505] setpgid(0, 0 [pid 28503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28504] setpgid(0, 0 [pid 28502] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28506 attached [pid 28505] <... setpgid resumed>) = 0 [pid 28504] <... setpgid resumed>) = 0 [pid 28503] <... openat resumed>) = 3 [pid 28505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28503] write(3, "1000", 4 [pid 28502] write(3, "1000", 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28506 [pid 28505] <... openat resumed>) = 3 [pid 28503] <... write resumed>) = 4 [pid 28502] <... write resumed>) = 4 [pid 28506] set_robust_list(0x555588c2f660, 24 [pid 28504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28503] close(3 [pid 28502] close(3executing program executing program [pid 28503] <... close resumed>) = 0 [pid 28502] <... close resumed>) = 0 [pid 28506] <... set_robust_list resumed>) = 0 [pid 28504] <... openat resumed>) = 3 [pid 28503] write(1, "executing program\n", 18 [pid 28502] write(1, "executing program\n", 18 [pid 28503] <... write resumed>) = 18 [pid 28502] <... write resumed>) = 18 [pid 28506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28505] write(3, "1000", 4 [pid 28504] write(3, "1000", 4 [pid 28503] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28502] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program executing program [pid 28506] <... prctl resumed>) = 0 [pid 28505] <... write resumed>) = 4 [pid 28504] <... write resumed>) = 4 [pid 28505] close(3 [pid 28504] close(3 [pid 28505] <... close resumed>) = 0 [pid 28504] <... close resumed>) = 0 [pid 28505] write(1, "executing program\n", 18 [pid 28504] write(1, "executing program\n", 18 [pid 28506] setpgid(0, 0 [pid 28505] <... write resumed>) = 18 [pid 28504] <... write resumed>) = 18 [pid 28503] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28502] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28506] <... setpgid resumed>) = 0 [pid 28505] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28504] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28503] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28502] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28503] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28502] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28506] <... openat resumed>) = 3 [pid 28505] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28504] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28503] <... bpf resumed>) = 3 [pid 28506] write(3, "1000", 4 [pid 28505] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28504] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28506] <... write resumed>) = 4 [pid 28505] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28504] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28503] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28502] <... bpf resumed>) = 3 [pid 28506] close(3 [pid 28505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28503] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28506] <... close resumed>) = 0 [pid 28505] <... bpf resumed>) = 3 [pid 28503] exit_group(0 [pid 28502] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28504] <... bpf resumed>) = 3 [pid 28502] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28506] write(1, "executing program\n", 18 [pid 28505] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28504] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28503] <... exit_group resumed>) = ? [pid 28502] exit_group(0 [pid 28506] <... write resumed>) = 18 [pid 28506] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28505] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28504] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28506] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28505] exit_group(0 [pid 28504] exit_group(0 [pid 28503] +++ exited with 0 +++ [pid 28502] <... exit_group resumed>) = ? [pid 28506] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28505] <... exit_group resumed>) = ? [pid 28504] <... exit_group resumed>) = ? [pid 28504] +++ exited with 0 +++ [pid 28502] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28505] +++ exited with 0 +++ ./strace-static-x86_64: Process 28507 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28507] set_robust_list(0x555588c2f660, 24 [pid 28506] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28507 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28507] <... set_robust_list resumed>) = 0 [pid 28506] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28506] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28506] exit_group(0) = ? ./strace-static-x86_64: Process 28508 attached [pid 28507] <... prctl resumed>) = 0 [pid 28508] set_robust_list(0x555588c2f660, 24 [pid 28507] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28506] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28508 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28509 attached [pid 28508] <... set_robust_list resumed>) = 0 [pid 28507] <... setpgid resumed>) = 0 [pid 28509] set_robust_list(0x555588c2f660, 24 [pid 28508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28510 attached [pid 28509] <... set_robust_list resumed>) = 0 [pid 28508] <... prctl resumed>) = 0 [pid 28507] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28509 [pid 28509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28510] set_robust_list(0x555588c2f660, 24 [pid 28509] <... prctl resumed>) = 0 [pid 28508] setpgid(0, 0 [pid 28507] write(3, "1000", 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28510 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28510] <... set_robust_list resumed>) = 0 [pid 28509] setpgid(0, 0 [pid 28508] <... setpgid resumed>) = 0 [pid 28507] <... write resumed>) = 4 ./strace-static-x86_64: Process 28511 attached [pid 28510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28509] <... setpgid resumed>) = 0 [pid 28511] set_robust_list(0x555588c2f660, 24 [pid 28508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28511 [pid 28510] <... prctl resumed>) = 0 [pid 28509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28507] close(3 [pid 28511] <... set_robust_list resumed>) = 0 [pid 28510] setpgid(0, 0 [pid 28507] <... close resumed>) = 0 [pid 28511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28509] <... openat resumed>) = 3 [pid 28508] <... openat resumed>) = 3 [pid 28507] write(1, "executing program\n", 18 [pid 28510] <... setpgid resumed>) = 0 [pid 28511] <... prctl resumed>) = 0 executing program [pid 28511] setpgid(0, 0) = 0 [pid 28511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28509] write(3, "1000", 4 [pid 28508] write(3, "1000", 4 [pid 28507] <... write resumed>) = 18 [pid 28511] <... openat resumed>) = 3 [pid 28510] <... openat resumed>) = 3 [pid 28509] <... write resumed>) = 4 [pid 28508] <... write resumed>) = 4 [pid 28507] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28510] write(3, "1000", 4 [pid 28511] write(3, "1000", 4 [pid 28510] <... write resumed>) = 4 [pid 28509] close(3 [pid 28508] close(3 [pid 28507] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28511] <... write resumed>) = 4 [pid 28509] <... close resumed>) = 0 [pid 28508] <... close resumed>) = 0 [pid 28507] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28510] close(3 [pid 28511] close(3 [pid 28510] <... close resumed>) = 0 executing program executing program [pid 28509] write(1, "executing program\n", 18 [pid 28508] write(1, "executing program\n", 18 [pid 28507] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28511] <... close resumed>) = 0 [pid 28510] write(1, "executing program\n", 18 [pid 28509] <... write resumed>) = 18 [pid 28508] <... write resumed>) = 18 [pid 28507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28511] write(1, "executing program\n", 18 [pid 28510] <... write resumed>) = 18 [pid 28509] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28508] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28511] <... write resumed>) = 18 [pid 28510] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28507] <... bpf resumed>) = 3 [pid 28511] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28510] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28509] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28508] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28510] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28511] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28509] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28508] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28507] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28511] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28510] <... bpf resumed>) = 3 [pid 28509] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28508] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28507] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28511] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28510] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28507] exit_group(0 [pid 28511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28509] <... bpf resumed>) = 3 [pid 28508] <... bpf resumed>) = 3 [pid 28507] <... exit_group resumed>) = ? [pid 28511] <... bpf resumed>) = 3 [pid 28510] exit_group(0 [pid 28509] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28508] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28510] <... exit_group resumed>) = ? [pid 28509] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28511] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28510] +++ exited with 0 +++ [pid 28509] exit_group(0 [pid 28508] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28507] +++ exited with 0 +++ [pid 28511] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28511] exit_group(0 [pid 28509] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28508] exit_group(0 [pid 28511] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28511] +++ exited with 0 +++ [pid 28509] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28508] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28508] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28512 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28516 attached ./strace-static-x86_64: Process 28515 attached ./strace-static-x86_64: Process 28514 attached ./strace-static-x86_64: Process 28513 attached [pid 28512] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28512 [pid 28515] set_robust_list(0x555588c2f660, 24 [pid 28512] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28514 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28515 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28513 [pid 28516] set_robust_list(0x555588c2f660, 24 [pid 28515] <... set_robust_list resumed>) = 0 [pid 28514] set_robust_list(0x555588c2f660, 24 [pid 28513] set_robust_list(0x555588c2f660, 24 [pid 28512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28516 [pid 28516] <... set_robust_list resumed>) = 0 [pid 28515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28512] <... prctl resumed>) = 0 [pid 28515] <... prctl resumed>) = 0 [pid 28514] <... set_robust_list resumed>) = 0 [pid 28513] <... set_robust_list resumed>) = 0 [pid 28512] setpgid(0, 0 [pid 28516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28515] setpgid(0, 0 [pid 28512] <... setpgid resumed>) = 0 [pid 28515] <... setpgid resumed>) = 0 [pid 28514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28516] <... prctl resumed>) = 0 [pid 28515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28516] setpgid(0, 0 [pid 28514] <... prctl resumed>) = 0 [pid 28513] <... prctl resumed>) = 0 [pid 28512] <... openat resumed>) = 3 [pid 28516] <... setpgid resumed>) = 0 [pid 28514] setpgid(0, 0 [pid 28513] setpgid(0, 0 [pid 28512] write(3, "1000", 4 [pid 28516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28515] <... openat resumed>) = 3 [pid 28514] <... setpgid resumed>) = 0 [pid 28513] <... setpgid resumed>) = 0 [pid 28512] <... write resumed>) = 4 [pid 28515] write(3, "1000", 4 [pid 28512] close(3 [pid 28515] <... write resumed>) = 4 [pid 28512] <... close resumed>) = 0 executing program executing program [pid 28515] close(3 [pid 28512] write(1, "executing program\n", 18 [pid 28515] <... close resumed>) = 0 [pid 28514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28512] <... write resumed>) = 18 [pid 28516] <... openat resumed>) = 3 [pid 28515] write(1, "executing program\n", 18 [pid 28512] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28516] write(3, "1000", 4 [pid 28515] <... write resumed>) = 18 [pid 28514] <... openat resumed>) = 3 [pid 28513] <... openat resumed>) = 3 [pid 28516] <... write resumed>) = 4 [pid 28516] close(3 [pid 28515] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28513] write(3, "1000", 4 [pid 28514] write(3, "1000", 4 [pid 28512] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28516] <... close resumed>) = 0 [pid 28515] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28514] <... write resumed>) = 4 [pid 28513] <... write resumed>) = 4 [pid 28512] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28516] write(1, "executing program\n", 18 [pid 28515] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28514] close(3 [pid 28513] close(3 [pid 28512] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28516] <... write resumed>) = 18 [pid 28515] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28514] <... close resumed>) = 0 [pid 28513] <... close resumed>) = 0 [pid 28512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28516] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28514] write(1, "executing program\n", 18 executing program executing program [pid 28513] write(1, "executing program\n", 18 [pid 28516] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28514] <... write resumed>) = 18 [pid 28513] <... write resumed>) = 18 [pid 28512] <... bpf resumed>) = 3 [pid 28516] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28515] <... bpf resumed>) = 3 [pid 28514] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28516] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28513] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28515] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28512] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28515] exit_group(0 [pid 28512] exit_group(0 [pid 28515] <... exit_group resumed>) = ? [pid 28516] <... bpf resumed>) = 3 [pid 28514] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28513] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28512] <... exit_group resumed>) = ? [pid 28516] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28513] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28513] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28516] exit_group(0 [pid 28515] +++ exited with 0 +++ [pid 28514] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28516] <... exit_group resumed>) = ? [pid 28514] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28513] <... bpf resumed>) = 3 [pid 28512] +++ exited with 0 +++ [pid 28514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28514] <... bpf resumed>) = 3 [pid 28513] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28513] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28517 attached [pid 28516] +++ exited with 0 +++ [pid 28514] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28513] exit_group(0./strace-static-x86_64: Process 28518 attached [pid 28517] set_robust_list(0x555588c2f660, 24 [pid 28514] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28513] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28517 [pid 28518] set_robust_list(0x555588c2f660, 24 [pid 28517] <... set_robust_list resumed>) = 0 [pid 28514] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28518] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28518 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28514] <... exit_group resumed>) = ? [pid 28513] +++ exited with 0 +++ [pid 28518] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28518] setpgid(0, 0 [pid 28517] setpgid(0, 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28518] <... setpgid resumed>) = 0 [pid 28518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28517] <... setpgid resumed>) = 0 [pid 28514] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28518] <... openat resumed>) = 3 [pid 28517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28518] write(3, "1000", 4 [pid 28517] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28519 attached ./strace-static-x86_64: Process 28520 attached [pid 28518] <... write resumed>) = 4 [pid 28517] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28518] close(3 [pid 28520] set_robust_list(0x555588c2f660, 24 [pid 28518] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28520 [pid 28520] <... set_robust_list resumed>) = 0 executing program [pid 28519] set_robust_list(0x555588c2f660, 24 [pid 28518] write(1, "executing program\n", 18 [pid 28517] <... write resumed>) = 4 ./strace-static-x86_64: Process 28521 attached [pid 28520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28519 [pid 28519] <... set_robust_list resumed>) = 0 [pid 28518] <... write resumed>) = 18 [pid 28517] close(3 [pid 28521] set_robust_list(0x555588c2f660, 24) = 0 [pid 28519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28518] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28517] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28521 [pid 28521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28518] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28517] write(1, "executing program\n", 18 [pid 28521] <... prctl resumed>) = 0 [pid 28520] <... prctl resumed>) = 0 [pid 28519] <... prctl resumed>) = 0 [pid 28518] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28517] <... write resumed>) = 18 [pid 28521] setpgid(0, 0 [pid 28520] setpgid(0, 0 [pid 28519] setpgid(0, 0 [pid 28517] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28521] <... setpgid resumed>) = 0 [pid 28520] <... setpgid resumed>) = 0 [pid 28519] <... setpgid resumed>) = 0 [pid 28518] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28517] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28517] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28521] <... openat resumed>) = 3 [pid 28520] write(3, "1000", 4 [pid 28518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28517] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28521] write(3, "1000", 4 [pid 28520] <... write resumed>) = 4 [pid 28519] <... openat resumed>) = 3 [pid 28517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28519] write(3, "1000", 4executing program executing program executing program [pid 28521] <... write resumed>) = 4 [pid 28520] close(3 [pid 28518] <... bpf resumed>) = 3 [pid 28517] <... bpf resumed>) = 3 [pid 28519] <... write resumed>) = 4 [pid 28521] close(3 [pid 28520] <... close resumed>) = 0 [pid 28521] <... close resumed>) = 0 [pid 28519] close(3 [pid 28520] write(1, "executing program\n", 18 [pid 28521] write(1, "executing program\n", 18 [pid 28519] <... close resumed>) = 0 [pid 28517] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28520] <... write resumed>) = 18 [pid 28521] <... write resumed>) = 18 [pid 28519] write(1, "executing program\n", 18 [pid 28518] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28517] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28521] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28520] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28519] <... write resumed>) = 18 [pid 28518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28517] exit_group(0 [pid 28519] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28520] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28518] exit_group(0 [pid 28521] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28520] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28519] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28517] <... exit_group resumed>) = ? [pid 28518] <... exit_group resumed>) = ? [pid 28521] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28520] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28519] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28521] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28520] <... bpf resumed>) = 3 [pid 28519] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28518] +++ exited with 0 +++ [pid 28517] +++ exited with 0 +++ [pid 28521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28520] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28520] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28521] <... bpf resumed>) = 3 [pid 28520] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28521] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28519] <... bpf resumed>) = 3 [pid 28521] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28521] exit_group(0 [pid 28519] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28521] <... exit_group resumed>) = ? [pid 28520] <... exit_group resumed>) = ? [pid 28519] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28521] +++ exited with 0 +++ [pid 28520] +++ exited with 0 +++ [pid 28519] exit_group(0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28519] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28522 attached [pid 28522] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28523 attached [pid 28519] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28522 [pid 28522] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28523 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28523] set_robust_list(0x555588c2f660, 24 [pid 28522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28523] <... set_robust_list resumed>) = 0 [pid 28523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28522] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28523] <... prctl resumed>) = 0 [pid 28522] setpgid(0, 0 [pid 28523] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28524 attached [pid 28523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28525 attached [pid 28524] set_robust_list(0x555588c2f660, 24 [pid 28522] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28524] <... set_robust_list resumed>) = 0 [pid 28525] set_robust_list(0x555588c2f660, 24 [pid 28522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28525] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28526 attached [pid 28525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28523] <... openat resumed>) = 3 [pid 28522] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28524 [pid 28524] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28525 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28526 [pid 28525] <... prctl resumed>) = 0 [pid 28526] set_robust_list(0x555588c2f660, 24 [pid 28525] setpgid(0, 0 [pid 28524] setpgid(0, 0 [pid 28523] write(3, "1000", 4 [pid 28522] write(3, "1000", 4 [pid 28525] <... setpgid resumed>) = 0 [pid 28526] <... set_robust_list resumed>) = 0 [pid 28525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28524] <... setpgid resumed>) = 0 [pid 28523] <... write resumed>) = 4 [pid 28522] <... write resumed>) = 4 [pid 28525] <... openat resumed>) = 3 [pid 28524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28523] close(3 [pid 28522] close(3 [pid 28526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28523] <... close resumed>) = 0 [pid 28525] write(3, "1000", 4 [pid 28522] <... close resumed>) = 0 [pid 28525] <... write resumed>) = 4 [pid 28525] close(3) = 0 executing program [pid 28525] write(1, "executing program\n", 18executing program executing program [pid 28526] <... prctl resumed>) = 0 [pid 28525] <... write resumed>) = 18 [pid 28524] <... openat resumed>) = 3 [pid 28523] write(1, "executing program\n", 18 [pid 28522] write(1, "executing program\n", 18 [pid 28526] setpgid(0, 0 [pid 28523] <... write resumed>) = 18 [pid 28522] <... write resumed>) = 18 [pid 28526] <... setpgid resumed>) = 0 [pid 28523] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28525] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28524] write(3, "1000", 4 [pid 28522] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28525] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28524] <... write resumed>) = 4 [pid 28523] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28526] <... openat resumed>) = 3 [pid 28525] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28524] close(3 [pid 28523] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28522] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28526] write(3, "1000", 4 [pid 28525] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28524] <... close resumed>) = 0 [pid 28523] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28522] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28526] <... write resumed>) = 4 [pid 28524] write(1, "executing program\n", 18 executing program [pid 28523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28522] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28526] close(3 [pid 28525] <... bpf resumed>) = 3 [pid 28524] <... write resumed>) = 18 [pid 28522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28526] <... close resumed>) = 0 [pid 28525] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28524] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28523] <... bpf resumed>) = 3 [pid 28522] <... bpf resumed>) = 3 [pid 28526] write(1, "executing program\n", 18 [pid 28525] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28524] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28526] <... write resumed>) = 18 [pid 28525] exit_group(0 [pid 28524] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28523] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28522] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28526] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28523] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28522] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28526] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28523] exit_group(0 [pid 28522] exit_group(0 [pid 28526] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28525] <... exit_group resumed>) = ? [pid 28524] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28526] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28523] <... exit_group resumed>) = ? [pid 28522] <... exit_group resumed>) = ? [pid 28526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28525] +++ exited with 0 +++ [pid 28524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28523] +++ exited with 0 +++ [pid 28526] <... bpf resumed>) = 3 [pid 28524] <... bpf resumed>) = 3 [pid 28522] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28524] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28526] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28526] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28526] exit_group(0 [pid 28524] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28527 attached [pid 28526] <... exit_group resumed>) = ? [pid 28524] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28528 attached ./strace-static-x86_64: Process 28529 attached [pid 28527] set_robust_list(0x555588c2f660, 24 [pid 28526] +++ exited with 0 +++ [pid 28524] +++ exited with 0 +++ [pid 28528] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28527 [pid 28529] set_robust_list(0x555588c2f660, 24 [pid 28527] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28528 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28529 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28528] <... set_robust_list resumed>) = 0 [pid 28529] <... set_robust_list resumed>) = 0 [pid 28528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28528] <... prctl resumed>) = 0 [pid 28528] setpgid(0, 0) = 0 [pid 28529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28527] <... prctl resumed>) = 0 [pid 28529] <... prctl resumed>) = 0 [pid 28527] setpgid(0, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28529] setpgid(0, 0 [pid 28528] <... openat resumed>) = 3 [pid 28527] <... setpgid resumed>) = 0 [pid 28529] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28530 attached [pid 28528] write(3, "1000", 4 [pid 28527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28531 attached [pid 28529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28528] <... write resumed>) = 4 [pid 28530] set_robust_list(0x555588c2f660, 24 [pid 28531] set_robust_list(0x555588c2f660, 24 [pid 28530] <... set_robust_list resumed>) = 0 [pid 28529] <... openat resumed>) = 3 [pid 28528] close(3 [pid 28527] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28530 executing program [pid 28531] <... set_robust_list resumed>) = 0 [pid 28530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28528] <... close resumed>) = 0 [pid 28530] <... prctl resumed>) = 0 [pid 28529] write(3, "1000", 4 [pid 28528] write(1, "executing program\n", 18 [pid 28527] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28531 [pid 28530] setpgid(0, 0 [pid 28528] <... write resumed>) = 18 [pid 28527] <... write resumed>) = 4 [pid 28528] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28527] close(3 [pid 28531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28530] <... setpgid resumed>) = 0 [pid 28529] <... write resumed>) = 4 [pid 28528] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28527] <... close resumed>) = 0 executing program [pid 28530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28529] close(3 [pid 28528] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28527] write(1, "executing program\n", 18 [pid 28531] <... prctl resumed>) = 0 [pid 28529] <... close resumed>) = 0 [pid 28528] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28527] <... write resumed>) = 18 executing program [pid 28530] <... openat resumed>) = 3 [pid 28529] write(1, "executing program\n", 18 [pid 28528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28527] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28531] setpgid(0, 0 [pid 28530] write(3, "1000", 4 [pid 28529] <... write resumed>) = 18 [pid 28531] <... setpgid resumed>) = 0 [pid 28530] <... write resumed>) = 4 [pid 28529] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28530] close(3 [pid 28529] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28528] <... bpf resumed>) = 3 [pid 28527] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28531] <... openat resumed>) = 3 executing program [pid 28530] <... close resumed>) = 0 [pid 28529] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28531] write(3, "1000", 4 [pid 28530] write(1, "executing program\n", 18 [pid 28529] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28530] <... write resumed>) = 18 [pid 28531] <... write resumed>) = 4 [pid 28528] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28527] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28531] close(3 [pid 28530] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28528] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28527] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28531] <... close resumed>) = 0 [pid 28530] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28529] <... bpf resumed>) = 3 [pid 28528] exit_group(0 [pid 28527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28531] write(1, "executing program\n", 18 [pid 28530] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28529] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28528] <... exit_group resumed>) = ? [pid 28531] <... write resumed>) = 18 [pid 28530] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28529] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28527] <... bpf resumed>) = 3 [pid 28531] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28529] exit_group(0 [pid 28527] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28531] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28529] <... exit_group resumed>) = ? [pid 28528] +++ exited with 0 +++ [pid 28531] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28530] <... bpf resumed>) = 3 [pid 28527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28531] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28530] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28529] +++ exited with 0 +++ [pid 28527] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28530] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28527] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28531] <... bpf resumed>) = 3 [pid 28530] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28531] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28531] exit_group(0 [pid 28530] <... exit_group resumed>) = ? [pid 28527] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28531] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28530] +++ exited with 0 +++ [pid 28531] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28533 attached ./strace-static-x86_64: Process 28532 attached [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28532 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28533] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28533 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28534 attached [pid 28533] <... set_robust_list resumed>) = 0 [pid 28532] set_robust_list(0x555588c2f660, 24 [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28535 attached [pid 28534] set_robust_list(0x555588c2f660, 24 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28534] <... set_robust_list resumed>) = 0 [pid 28533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28535 [pid 28535] set_robust_list(0x555588c2f660, 24 [pid 28534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28533] <... prctl resumed>) = 0 [pid 28532] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28534 [pid 28533] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28535] <... set_robust_list resumed>) = 0 [pid 28534] <... prctl resumed>) = 0 [pid 28533] <... setpgid resumed>) = 0 [pid 28532] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28536 attached [pid 28535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28536] set_robust_list(0x555588c2f660, 24 [pid 28534] setpgid(0, 0 [pid 28532] setpgid(0, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28536 [pid 28536] <... set_robust_list resumed>) = 0 [pid 28535] <... prctl resumed>) = 0 [pid 28533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28535] setpgid(0, 0 [pid 28534] <... setpgid resumed>) = 0 [pid 28533] <... openat resumed>) = 3 [pid 28532] <... setpgid resumed>) = 0 [pid 28536] <... prctl resumed>) = 0 [pid 28535] <... setpgid resumed>) = 0 [pid 28536] setpgid(0, 0 [pid 28532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28533] write(3, "1000", 4 [pid 28536] <... setpgid resumed>) = 0 [pid 28532] <... openat resumed>) = 3 [pid 28536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28534] <... openat resumed>) = 3 [pid 28535] <... openat resumed>) = 3 [pid 28533] <... write resumed>) = 4 [pid 28532] write(3, "1000", 4 [pid 28536] write(3, "1000", 4) = 4 [pid 28532] <... write resumed>) = 4 [pid 28536] close(3) = 0 [pid 28536] write(1, "executing program\n", 18 [pid 28535] write(3, "1000", 4 [pid 28534] write(3, "1000", 4 [pid 28533] close(3executing program [pid 28532] close(3 [pid 28536] <... write resumed>) = 18 [pid 28535] <... write resumed>) = 4 [pid 28534] <... write resumed>) = 4 [pid 28533] <... close resumed>) = 0 [pid 28532] <... close resumed>) = 0 executing program executing program [pid 28536] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28535] close(3 [pid 28534] close(3 [pid 28533] write(1, "executing program\n", 18 [pid 28532] write(1, "executing program\n", 18 [pid 28536] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28535] <... close resumed>) = 0 [pid 28534] <... close resumed>) = 0 [pid 28533] <... write resumed>) = 18 [pid 28532] <... write resumed>) = 18 [pid 28536] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28535] write(1, "executing program\n", 18 [pid 28534] write(1, "executing program\n", 18 [pid 28532] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28536] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28533] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28535] <... write resumed>) = 18 [pid 28534] <... write resumed>) = 18 [pid 28533] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28532] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28536] <... bpf resumed>) = 3 [pid 28535] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28534] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28533] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28532] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28536] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28535] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28534] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28533] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28536] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28535] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28534] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28532] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28536] exit_group(0 [pid 28535] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28534] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28533] <... bpf resumed>) = 3 [pid 28536] <... exit_group resumed>) = ? [pid 28535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28536] +++ exited with 0 +++ [pid 28533] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28532] <... bpf resumed>) = 3 [pid 28535] <... bpf resumed>) = 3 [pid 28534] <... bpf resumed>) = 3 [pid 28533] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28535] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28534] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28533] exit_group(0 [pid 28532] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28535] exit_group(0 [pid 28534] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28533] <... exit_group resumed>) = ? [pid 28532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28535] <... exit_group resumed>) = ? [pid 28534] exit_group(0 [pid 28535] +++ exited with 0 +++ [pid 28533] +++ exited with 0 +++ [pid 28534] <... exit_group resumed>) = ? [pid 28532] exit_group(0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28532] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28534] +++ exited with 0 +++ [pid 28532] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28537 attached ./strace-static-x86_64: Process 28538 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28537] set_robust_list(0x555588c2f660, 24 [pid 28538] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28538 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28539 attached [pid 28537] <... set_robust_list resumed>) = 0 [pid 28539] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28540 attached [pid 28537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28538] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28539 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28537 [pid 28540] set_robust_list(0x555588c2f660, 24 [pid 28539] <... set_robust_list resumed>) = 0 [pid 28537] <... prctl resumed>) = 0 [pid 28538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28540] <... set_robust_list resumed>) = 0 [pid 28540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28540 [pid 28537] setpgid(0, 0 [pid 28540] <... prctl resumed>) = 0 [pid 28538] <... prctl resumed>) = 0 [pid 28540] setpgid(0, 0 [pid 28538] setpgid(0, 0 [pid 28540] <... setpgid resumed>) = 0 [pid 28538] <... setpgid resumed>) = 0 [pid 28540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28539] <... prctl resumed>) = 0 [pid 28537] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28540] <... openat resumed>) = 3 [pid 28539] setpgid(0, 0 [pid 28538] <... openat resumed>) = 3 [pid 28540] write(3, "1000", 4) = 4 [pid 28540] close(3./strace-static-x86_64: Process 28541 attached ) = 0 [pid 28539] <... setpgid resumed>) = 0 executing program [pid 28537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28538] write(3, "1000", 4 [pid 28541] set_robust_list(0x555588c2f660, 24 [pid 28540] write(1, "executing program\n", 18 [pid 28537] <... openat resumed>) = 3 [pid 28538] <... write resumed>) = 4 [pid 28541] <... set_robust_list resumed>) = 0 [pid 28540] <... write resumed>) = 18 executing program [pid 28538] close(3 [pid 28541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28540] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28538] <... close resumed>) = 0 [pid 28540] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28538] write(1, "executing program\n", 18 [pid 28539] <... openat resumed>) = 3 [pid 28537] write(3, "1000", 4 [pid 28541] <... prctl resumed>) = 0 [pid 28540] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28537] <... write resumed>) = 4 [pid 28538] <... write resumed>) = 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28541 [pid 28541] setpgid(0, 0 [pid 28540] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28538] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28541] <... setpgid resumed>) = 0 [pid 28540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28539] write(3, "1000", 4 [pid 28537] close(3 [pid 28538] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28540] <... bpf resumed>) = 3 [pid 28539] <... write resumed>) = 4 [pid 28537] <... close resumed>) = 0 [pid 28538] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28541] <... openat resumed>) = 3 [pid 28540] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28539] close(3 [pid 28537] write(1, "executing program\n", 18 [pid 28538] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 28539] <... close resumed>) = 0 [pid 28537] <... write resumed>) = 18 [pid 28539] write(1, "executing program\n", 18 [pid 28541] write(3, "1000", 4 [pid 28540] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28539] <... write resumed>) = 18 [pid 28537] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28541] <... write resumed>) = 4 [pid 28540] exit_group(0 [pid 28539] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28541] close(3 [pid 28540] <... exit_group resumed>) = ? [pid 28537] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28538] <... bpf resumed>) = 3 [pid 28541] <... close resumed>) = 0 [pid 28539] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28537] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28540] +++ exited with 0 +++ [pid 28537] <... bpf resumed>) = 3 [pid 28537] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28541] write(1, "executing program\n", 18 [pid 28539] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28537] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28538] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28541] <... write resumed>) = 18 [pid 28539] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28537] exit_group(0 [pid 28538] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28541] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28541] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28538] exit_group(0 [pid 28537] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28541] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28539] <... bpf resumed>) = 3 [pid 28538] <... exit_group resumed>) = ? [pid 28541] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28537] +++ exited with 0 +++ [pid 28539] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28539] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28539] exit_group(0 [pid 28538] +++ exited with 0 +++ ./strace-static-x86_64: Process 28542 attached [pid 28541] <... bpf resumed>) = 3 [pid 28542] set_robust_list(0x555588c2f660, 24 [pid 28541] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28539] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28542 [pid 28542] <... set_robust_list resumed>) = 0 [pid 28541] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28541] exit_group(0 [pid 28539] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28542] <... prctl resumed>) = 0 [pid 28541] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28543 attached [pid 28542] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28544 attached [pid 28543] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28545 attached [pid 28543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28543 [pid 28544] set_robust_list(0x555588c2f660, 24 [pid 28542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28544] <... set_robust_list resumed>) = 0 [pid 28543] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28544 [pid 28545] set_robust_list(0x555588c2f660, 24 [pid 28544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28543] setpgid(0, 0 [pid 28542] <... openat resumed>) = 3 [pid 28541] +++ exited with 0 +++ [pid 28545] <... set_robust_list resumed>) = 0 [pid 28542] write(3, "1000", 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28544] <... prctl resumed>) = 0 [pid 28543] <... setpgid resumed>) = 0 [pid 28542] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28545 [pid 28545] <... prctl resumed>) = 0 [pid 28544] setpgid(0, 0 [pid 28543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28542] close(3executing program [pid 5877] <... restart_syscall resumed>) = 0 [pid 28545] setpgid(0, 0 [pid 28542] <... close resumed>) = 0 [pid 28545] <... setpgid resumed>) = 0 [pid 28542] write(1, "executing program\n", 18 [pid 28545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28544] <... setpgid resumed>) = 0 [pid 28543] <... openat resumed>) = 3 [pid 28542] <... write resumed>) = 18 executing program [pid 28544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28543] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28545] <... openat resumed>) = 3 [pid 28544] <... openat resumed>) = 3 [pid 28543] <... write resumed>) = 4 [pid 28542] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28544] write(3, "1000", 4 [pid 28543] close(3 [pid 28544] <... write resumed>) = 4 [pid 28543] <... close resumed>) = 0 [pid 28543] write(1, "executing program\n", 18./strace-static-x86_64: Process 28546 attached [pid 28545] write(3, "1000", 4 [pid 28544] close(3 [pid 28543] <... write resumed>) = 18 [pid 28544] <... close resumed>) = 0 [pid 28543] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28542] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28545] <... write resumed>) = 4 [pid 28544] write(1, "executing program\n", 18executing program [pid 28543] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28542] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28546] set_robust_list(0x555588c2f660, 24 [pid 28545] close(3 [pid 28544] <... write resumed>) = 18 [pid 28543] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28546] <... set_robust_list resumed>) = 0 [pid 28545] <... close resumed>) = 0 [pid 28544] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28543] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28542] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28546 [pid 28545] write(1, "executing program\n", 18 [pid 28542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28545] <... write resumed>) = 18 [pid 28544] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28546] <... prctl resumed>) = 0 [pid 28545] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28544] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28543] <... bpf resumed>) = 3 [pid 28542] <... bpf resumed>) = 3 [pid 28546] setpgid(0, 0 [pid 28545] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28545] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28544] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28543] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28546] <... setpgid resumed>) = 0 [pid 28545] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28543] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28542] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28546] <... openat resumed>) = 3 [pid 28545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28544] <... bpf resumed>) = 3 [pid 28543] exit_group(0 [pid 28546] write(3, "1000", 4 [pid 28544] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28543] <... exit_group resumed>) = ? [pid 28542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28545] <... bpf resumed>) = 3 [pid 28546] <... write resumed>) = 4 [pid 28545] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28542] exit_group(0 [pid 28546] close(3 [pid 28545] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28544] exit_group(0 [pid 28542] <... exit_group resumed>) = ? [pid 28546] <... close resumed>) = 0 [pid 28545] exit_group(0 [pid 28544] <... exit_group resumed>) = ? [pid 28543] +++ exited with 0 +++ executing program [pid 28546] write(1, "executing program\n", 18 [pid 28545] <... exit_group resumed>) = ? [pid 28544] +++ exited with 0 +++ [pid 28542] +++ exited with 0 +++ [pid 28546] <... write resumed>) = 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28546] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28546] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28547 attached [pid 28546] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28545] +++ exited with 0 +++ [pid 28547] set_robust_list(0x555588c2f660, 24 [pid 28546] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28547] <... set_robust_list resumed>) = 0 [pid 28546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28547 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28546] <... bpf resumed>) = 3 [pid 28547] <... prctl resumed>) = 0 [pid 28546] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28547] setpgid(0, 0 [pid 28546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28547] <... setpgid resumed>) = 0 [pid 28547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28546] exit_group(0) = ? [pid 28547] <... openat resumed>) = 3 [pid 28547] write(3, "1000", 4) = 4 [pid 28546] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28547] close(3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28547] <... close resumed>) = 0 executing program [pid 28547] write(1, "executing program\n", 18) = 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28547] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28549 attached ./strace-static-x86_64: Process 28548 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28550 attached [pid 28547] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28549] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28551 attached [pid 28550] set_robust_list(0x555588c2f660, 24 [pid 28549] <... set_robust_list resumed>) = 0 [pid 28548] set_robust_list(0x555588c2f660, 24 [pid 28547] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28551] set_robust_list(0x555588c2f660, 24 [pid 28550] <... set_robust_list resumed>) = 0 [pid 28549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28551] <... set_robust_list resumed>) = 0 [pid 28550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28549] <... prctl resumed>) = 0 [pid 28548] <... set_robust_list resumed>) = 0 [pid 28547] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28549 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28548 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28551 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28550 [pid 28551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28550] <... prctl resumed>) = 0 [pid 28548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28549] setpgid(0, 0 [pid 28551] <... prctl resumed>) = 0 [pid 28550] setpgid(0, 0 [pid 28548] <... prctl resumed>) = 0 [pid 28547] <... bpf resumed>) = 3 [pid 28551] setpgid(0, 0 [pid 28549] <... setpgid resumed>) = 0 [pid 28548] setpgid(0, 0 [pid 28551] <... setpgid resumed>) = 0 [pid 28550] <... setpgid resumed>) = 0 [pid 28547] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28548] <... setpgid resumed>) = 0 [pid 28550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28549] <... openat resumed>) = 3 [pid 28548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28547] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28549] write(3, "1000", 4 [pid 28548] <... openat resumed>) = 3 [pid 28547] exit_group(0 [pid 28550] <... openat resumed>) = 3 [pid 28549] <... write resumed>) = 4 [pid 28549] close(3 [pid 28551] <... openat resumed>) = 3 [pid 28549] <... close resumed>) = 0 [pid 28548] write(3, "1000", 4executing program [pid 28549] write(1, "executing program\n", 18) = 18 [pid 28548] <... write resumed>) = 4 [pid 28549] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28548] close(3) = 0 [pid 28551] write(3, "1000", 4 [pid 28550] write(3, "1000", 4 [pid 28549] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28547] <... exit_group resumed>) = ? [pid 28551] <... write resumed>) = 4 [pid 28550] <... write resumed>) = 4 [pid 28548] write(1, "executing program\n", 18executing program [pid 28549] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28547] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28548] <... write resumed>) = 18 [pid 28551] close(3 [pid 28550] close(3 [pid 28549] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28548] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28551] <... close resumed>) = 0 [pid 28550] <... close resumed>) = 0 executing program executing program [pid 28551] write(1, "executing program\n", 18 [pid 28550] write(1, "executing program\n", 18 [pid 28549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28548] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28551] <... write resumed>) = 18 [pid 28550] <... write resumed>) = 18 [pid 28548] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28551] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28550] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28548] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28551] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28550] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28549] <... bpf resumed>) = 3 [pid 28548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28552 attached [pid 28551] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28552] set_robust_list(0x555588c2f660, 24 [pid 28550] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28549] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28548] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28552 [pid 28552] <... set_robust_list resumed>) = 0 [pid 28551] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28550] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28549] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28548] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28552] <... prctl resumed>) = 0 [pid 28549] exit_group(0 [pid 28552] setpgid(0, 0 [pid 28551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28549] <... exit_group resumed>) = ? [pid 28548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28552] <... setpgid resumed>) = 0 [pid 28550] <... bpf resumed>) = 3 [pid 28548] exit_group(0 [pid 28552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28550] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28552] <... openat resumed>) = 3 [pid 28551] <... bpf resumed>) = 3 [pid 28550] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28549] +++ exited with 0 +++ [pid 28548] <... exit_group resumed>) = ? [pid 28552] write(3, "1000", 4 [pid 28551] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28552] <... write resumed>) = 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28552] close(3 [pid 28550] exit_group(0) = ? [pid 28552] <... close resumed>) = 0 [pid 28551] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28548] +++ exited with 0 +++ [pid 28552] write(1, "executing program\n", 18 [pid 28551] exit_group(0executing program [pid 28552] <... write resumed>) = 18 [pid 28550] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28552] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28551] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28552] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28552] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28551] +++ exited with 0 +++ ./strace-static-x86_64: Process 28553 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28552] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28553 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28552] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28554 attached [pid 28553] set_robust_list(0x555588c2f660, 24 [pid 28552] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28554] set_robust_list(0x555588c2f660, 24 [pid 28552] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28555 attached [pid 28554] <... set_robust_list resumed>) = 0 [pid 28553] <... set_robust_list resumed>) = 0 [pid 28552] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28554 [pid 28555] set_robust_list(0x555588c2f660, 24 [pid 28554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28555] <... set_robust_list resumed>) = 0 [pid 28554] <... prctl resumed>) = 0 [pid 28553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28554] setpgid(0, 0 [pid 28553] <... prctl resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28555 ./strace-static-x86_64: Process 28556 attached [pid 28554] <... setpgid resumed>) = 0 [pid 28553] setpgid(0, 0 [pid 28556] set_robust_list(0x555588c2f660, 24 [pid 28555] <... prctl resumed>) = 0 [pid 28554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28553] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28556 [pid 28556] <... set_robust_list resumed>) = 0 [pid 28555] setpgid(0, 0 [pid 28553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28555] <... setpgid resumed>) = 0 [pid 28553] <... openat resumed>) = 3 [pid 28554] <... openat resumed>) = 3 [pid 28553] write(3, "1000", 4 [pid 28556] <... prctl resumed>) = 0 [pid 28555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28554] write(3, "1000", 4 [pid 28553] <... write resumed>) = 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28554] <... write resumed>) = 4 [pid 28554] close(3) = 0 executing program [pid 28556] setpgid(0, 0 [pid 28555] <... openat resumed>) = 3 [pid 28554] write(1, "executing program\n", 18 [pid 28556] <... setpgid resumed>) = 0 [pid 28555] write(3, "1000", 4 [pid 28554] <... write resumed>) = 18 [pid 28553] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28555] <... write resumed>) = 4 [pid 28554] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28556] <... openat resumed>) = 3 [pid 28555] close(3 [pid 28553] <... close resumed>) = 0 ./strace-static-x86_64: Process 28557 attached [pid 28555] <... close resumed>) = 0 [pid 28554] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28553] write(1, "executing program\n", 18executing program [pid 28556] write(3, "1000", 4 executing program [pid 28555] write(1, "executing program\n", 18 [pid 28553] <... write resumed>) = 18 [pid 28556] <... write resumed>) = 4 [pid 28555] <... write resumed>) = 18 [pid 28554] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28553] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28557] set_robust_list(0x555588c2f660, 24 [pid 28556] close(3 [pid 28555] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28554] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28557 [pid 28557] <... set_robust_list resumed>) = 0 [pid 28554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28556] <... close resumed>) = 0 [pid 28555] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28553] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28557] <... prctl resumed>) = 0 [pid 28556] write(1, "executing program\n", 18 [pid 28555] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28554] <... bpf resumed>) = 3 [pid 28553] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28557] setpgid(0, 0 [pid 28556] <... write resumed>) = 18 [pid 28555] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28553] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28557] <... setpgid resumed>) = 0 [pid 28556] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28554] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28556] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28554] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28553] <... bpf resumed>) = 3 [pid 28557] <... openat resumed>) = 3 [pid 28556] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28555] <... bpf resumed>) = 3 [pid 28554] exit_group(0 [pid 28556] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28557] write(3, "1000", 4) = 4 [pid 28556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28554] <... exit_group resumed>) = ? [pid 28557] close(3 [pid 28556] <... bpf resumed>) = 3 [pid 28555] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28553] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28557] <... close resumed>) = 0 [pid 28555] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28553] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28555] exit_group(0 [pid 28553] exit_group(0 [pid 28555] <... exit_group resumed>) = ? executing program [pid 28554] +++ exited with 0 +++ [pid 28553] <... exit_group resumed>) = ? [pid 28557] write(1, "executing program\n", 18 [pid 28556] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28557] <... write resumed>) = 18 [pid 28556] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28557] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28556] exit_group(0 [pid 28553] +++ exited with 0 +++ [pid 28557] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28557] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28556] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28555] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28557] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28558 attached [pid 28556] +++ exited with 0 +++ [pid 28557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28558 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28558] set_robust_list(0x555588c2f660, 24 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28558] <... set_robust_list resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28557] <... bpf resumed>) = 3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28559 attached [pid 28558] <... prctl resumed>) = 0 [pid 28557] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28559] set_robust_list(0x555588c2f660, 24 [pid 28558] setpgid(0, 0 [pid 28557] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28559 ./strace-static-x86_64: Process 28560 attached [pid 28559] <... set_robust_list resumed>) = 0 [pid 28558] <... setpgid resumed>) = 0 [pid 28557] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28560] set_robust_list(0x555588c2f660, 24 [pid 28559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28559] <... prctl resumed>) = 0 [pid 28558] <... openat resumed>) = 3 [pid 28559] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28561 attached [pid 28560] <... set_robust_list resumed>) = 0 [pid 28559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28558] write(3, "1000", 4 [pid 28557] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28560 [pid 28561] set_robust_list(0x555588c2f660, 24 [pid 28560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28561 [pid 28557] +++ exited with 0 +++ [pid 28561] <... set_robust_list resumed>) = 0 [pid 28560] <... prctl resumed>) = 0 [pid 28558] <... write resumed>) = 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28560] setpgid(0, 0 [pid 28558] close(3 [pid 28561] <... prctl resumed>) = 0 [pid 28560] <... setpgid resumed>) = 0 [pid 28558] <... close resumed>) = 0 [pid 28561] setpgid(0, 0 [pid 28560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28558] write(1, "executing program\n", 18 [pid 28559] <... openat resumed>) = 3 executing program [pid 28561] <... setpgid resumed>) = 0 [pid 28560] <... openat resumed>) = 3 [pid 28558] <... write resumed>) = 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28559] write(3, "1000", 4 [pid 28558] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28559] <... write resumed>) = 4 [pid 28560] write(3, "1000", 4 [pid 28559] close(3./strace-static-x86_64: Process 28562 attached ) = 0 [pid 28561] <... openat resumed>) = 3 [pid 28558] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28562] set_robust_list(0x555588c2f660, 24) = 0 [pid 28561] write(3, "1000", 4 [pid 28560] <... write resumed>) = 4 [pid 28559] write(1, "executing program\n", 18 [pid 28558] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28561] <... write resumed>) = 4 [pid 28560] close(3 [pid 28559] <... write resumed>) = 18 [pid 28558] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28562] <... prctl resumed>) = 0 [pid 28561] close(3 [pid 28560] <... close resumed>) = 0 [pid 28559] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28562 [pid 28562] setpgid(0, 0 [pid 28561] <... close resumed>) = 0 executing program [pid 28560] write(1, "executing program\n", 18 [pid 28559] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28558] <... bpf resumed>) = 3 [pid 28560] <... write resumed>) = 18 [pid 28562] <... setpgid resumed>) = 0 [pid 28561] write(1, "executing program\n", 18 [pid 28560] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28559] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28558] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28561] <... write resumed>) = 18 [pid 28560] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28559] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28558] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28560] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28562] <... openat resumed>) = 3 [pid 28561] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28560] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28558] exit_group(0 [pid 28562] write(3, "1000", 4 [pid 28561] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28558] <... exit_group resumed>) = ? [pid 28562] <... write resumed>) = 4 [pid 28561] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28559] <... bpf resumed>) = 3 [pid 28562] close(3 [pid 28561] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28560] <... bpf resumed>) = 3 [pid 28558] +++ exited with 0 +++ [pid 28562] <... close resumed>) = 0 [pid 28561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28562] write(1, "executing program\n", 18 [pid 28560] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28559] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28562] <... write resumed>) = 18 [pid 28561] <... bpf resumed>) = 3 [pid 28560] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28562] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28561] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28562] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28561] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28560] exit_group(0 [pid 28559] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28562] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28561] exit_group(0 [pid 28562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28559] <... exit_group resumed>) = ? [pid 28562] <... bpf resumed>) = 3 [pid 28561] <... exit_group resumed>) = ? [pid 28560] <... exit_group resumed>) = ? [pid 28562] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28561] +++ exited with 0 +++ [pid 28559] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28562] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28562] exit_group(0) = ? [pid 28560] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28562] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28564 attached ./strace-static-x86_64: Process 28563 attached [pid 28563] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28565 attached [pid 28564] set_robust_list(0x555588c2f660, 24 [pid 28563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28565] set_robust_list(0x555588c2f660, 24 [pid 28564] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28563 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28564 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28565 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28563] setpgid(0, 0 [pid 28565] <... set_robust_list resumed>) = 0 [pid 28565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28563] <... setpgid resumed>) = 0 [pid 28563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28564] <... prctl resumed>) = 0 [pid 28565] <... prctl resumed>) = 0 [pid 28565] setpgid(0, 0 [pid 28564] setpgid(0, 0 [pid 28563] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28565] <... setpgid resumed>) = 0 [pid 28564] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28566 attached [pid 28565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28567 attached [pid 28566] set_robust_list(0x555588c2f660, 24 [pid 28565] <... openat resumed>) = 3 [pid 28564] <... openat resumed>) = 3 [pid 28563] write(3, "1000", 4 [pid 28567] set_robust_list(0x555588c2f660, 24 [pid 28566] <... set_robust_list resumed>) = 0 [pid 28563] <... write resumed>) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28567 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28566 [pid 28567] <... set_robust_list resumed>) = 0 [pid 28566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28565] write(3, "1000", 4 [pid 28564] write(3, "1000", 4 [pid 28563] close(3 [pid 28565] <... write resumed>) = 4 [pid 28564] <... write resumed>) = 4 [pid 28563] <... close resumed>) = 0 [pid 28565] close(3 [pid 28564] close(3 [pid 28566] <... prctl resumed>) = 0 [pid 28565] <... close resumed>) = 0 [pid 28564] <... close resumed>) = 0 [pid 28563] write(1, "executing program\n", 18 [pid 28565] write(1, "executing program\n", 18 [pid 28564] write(1, "executing program\n", 18executing program executing program executing program [pid 28565] <... write resumed>) = 18 [pid 28564] <... write resumed>) = 18 [pid 28567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28566] setpgid(0, 0 [pid 28565] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28563] <... write resumed>) = 18 [pid 28567] <... prctl resumed>) = 0 [pid 28566] <... setpgid resumed>) = 0 [pid 28564] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28563] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28567] setpgid(0, 0 [pid 28566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28565] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28563] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28567] <... setpgid resumed>) = 0 [pid 28566] <... openat resumed>) = 3 [pid 28565] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28564] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28563] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28566] write(3, "1000", 4 [pid 28565] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28564] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28563] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28567] <... openat resumed>) = 3 [pid 28566] <... write resumed>) = 4 [pid 28565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28564] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28567] write(3, "1000", 4 [pid 28566] close(3 [pid 28565] <... bpf resumed>) = 3 [pid 28564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28563] <... bpf resumed>) = 3 [pid 28567] <... write resumed>) = 4 [pid 28566] <... close resumed>) = 0 [pid 28565] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28563] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28567] close(3 [pid 28566] write(1, "executing program\n", 18 [pid 28563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28567] <... close resumed>) = 0 [pid 28566] <... write resumed>) = 18 [pid 28565] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28564] <... bpf resumed>) = 3 [pid 28563] exit_group(0 [pid 28567] write(1, "executing program\n", 18 [pid 28566] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28567] <... write resumed>) = 18 [pid 28566] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28563] <... exit_group resumed>) = ? [pid 28567] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28565] exit_group(0 [pid 28564] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28563] +++ exited with 0 +++ [pid 28567] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28566] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28564] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28567] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28566] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28565] <... exit_group resumed>) = ? [pid 28564] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28567] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28564] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28566] <... bpf resumed>) = 3 [pid 28565] +++ exited with 0 +++ [pid 28567] <... bpf resumed>) = 3 [pid 28566] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28566] exit_group(0 [pid 28564] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28567] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28567] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28566] <... exit_group resumed>) = ? [pid 28567] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28567] <... exit_group resumed>) = ? [pid 28566] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 28567] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28568 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28569 attached [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28568 [pid 28568] set_robust_list(0x555588c2f660, 24 [pid 28569] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28570 attached ) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28569 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28570 [pid 28570] set_robust_list(0x555588c2f660, 24 [pid 28569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28568] <... set_robust_list resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28570] <... set_robust_list resumed>) = 0 [pid 28569] <... prctl resumed>) = 0 [pid 28568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28571 attached [pid 28570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28569] setpgid(0, 0 [pid 28568] <... prctl resumed>) = 0 [pid 28569] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28572 attached [pid 28571] set_robust_list(0x555588c2f660, 24 [pid 28570] <... prctl resumed>) = 0 [pid 28569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28568] setpgid(0, 0 [pid 28572] set_robust_list(0x555588c2f660, 24 [pid 28571] <... set_robust_list resumed>) = 0 [pid 28570] setpgid(0, 0 [pid 28568] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28572 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28571 [pid 28570] <... setpgid resumed>) = 0 [pid 28569] <... openat resumed>) = 3 [pid 28570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28572] <... set_robust_list resumed>) = 0 [pid 28569] write(3, "1000", 4 [pid 28571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28570] <... openat resumed>) = 3 [pid 28569] <... write resumed>) = 4 [pid 28572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28569] close(3) = 0 [pid 28571] <... prctl resumed>) = 0 [pid 28568] <... openat resumed>) = 3 [pid 28572] <... prctl resumed>) = 0 [pid 28570] write(3, "1000", 4executing program [pid 28569] write(1, "executing program\n", 18 [pid 28571] setpgid(0, 0 [pid 28572] setpgid(0, 0 [pid 28571] <... setpgid resumed>) = 0 [pid 28570] <... write resumed>) = 4 [pid 28568] write(3, "1000", 4 [pid 28570] close(3 [pid 28569] <... write resumed>) = 18 [pid 28568] <... write resumed>) = 4 [pid 28571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28572] <... setpgid resumed>) = 0 [pid 28570] <... close resumed>) = 0 [pid 28569] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28570] write(1, "executing program\n", 18 [pid 28569] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28570] <... write resumed>) = 18 [pid 28569] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28568] close(3 [pid 28572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28571] <... openat resumed>) = 3 executing program [pid 28570] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28568] <... close resumed>) = 0 [pid 28570] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28569] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28568] write(1, "executing program\n", 18 [pid 28572] <... openat resumed>) = 3 [pid 28571] write(3, "1000", 4 [pid 28570] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28568] <... write resumed>) = 18 [pid 28572] write(3, "1000", 4 [pid 28571] <... write resumed>) = 4 [pid 28570] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28569] <... bpf resumed>) = 3 [pid 28572] <... write resumed>) = 4 [pid 28571] close(3 [pid 28570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28568] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28572] close(3 [pid 28571] <... close resumed>) = 0 [pid 28569] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28568] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28572] <... close resumed>) = 0 [pid 28571] write(1, "executing program\n", 18executing program [pid 28570] <... bpf resumed>) = 3 [pid 28569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28572] write(1, "executing program\n", 18 [pid 28571] <... write resumed>) = 18 [pid 28568] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28572] <... write resumed>) = 18 [pid 28571] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28568] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28572] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28571] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28570] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28569] exit_group(0 [pid 28570] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28569] <... exit_group resumed>) = ? [pid 28572] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28571] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28572] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28571] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28570] exit_group(0 [pid 28568] <... bpf resumed>) = 3 [pid 28572] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28569] +++ exited with 0 +++ [pid 28572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28570] <... exit_group resumed>) = ? [pid 28572] <... bpf resumed>) = 3 [pid 28571] <... bpf resumed>) = 3 [pid 28568] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28572] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28571] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28570] +++ exited with 0 +++ [pid 28568] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28572] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28571] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28572] exit_group(0 [pid 28571] exit_group(0 [pid 28568] <... exit_group resumed>) = ? [pid 28572] <... exit_group resumed>) = ? [pid 28571] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28572] +++ exited with 0 +++ [pid 28568] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28573 attached [pid 28571] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28573 ./strace-static-x86_64: Process 28574 attached [pid 28573] set_robust_list(0x555588c2f660, 24 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28573] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28574] set_robust_list(0x555588c2f660, 24 [pid 28573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28574] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28574 [pid 28573] <... prctl resumed>) = 0 [pid 28574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28573] setpgid(0, 0 [pid 28574] <... prctl resumed>) = 0 [pid 28573] <... setpgid resumed>) = 0 [pid 28574] setpgid(0, 0 [pid 28573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28574] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28576 attached ./strace-static-x86_64: Process 28575 attached [pid 28573] <... openat resumed>) = 3 [pid 28575] set_robust_list(0x555588c2f660, 24 [pid 28573] write(3, "1000", 4 [pid 28574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28573] <... write resumed>) = 4 [pid 28573] close(3 [pid 28575] <... set_robust_list resumed>) = 0 executing program [pid 28573] <... close resumed>) = 0 [pid 28575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28573] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28575 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28574] <... openat resumed>) = 3 [pid 28575] <... prctl resumed>) = 0 [pid 28573] <... write resumed>) = 18 [pid 28575] setpgid(0, 0 [pid 28573] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28577 attached [pid 28576] set_robust_list(0x555588c2f660, 24 [pid 28575] <... setpgid resumed>) = 0 [pid 28574] write(3, "1000", 4) = 4 [pid 28574] close(3 [pid 28577] set_robust_list(0x555588c2f660, 24 [pid 28574] <... close resumed>) = 0 [pid 28575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28573] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28576] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28576 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28577 [pid 28577] <... set_robust_list resumed>) = 0 executing program [pid 28574] write(1, "executing program\n", 18 [pid 28577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28574] <... write resumed>) = 18 [pid 28573] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28575] <... openat resumed>) = 3 [pid 28577] <... prctl resumed>) = 0 [pid 28574] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28577] setpgid(0, 0 [pid 28575] write(3, "1000", 4 [pid 28574] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28576] <... prctl resumed>) = 0 [pid 28575] <... write resumed>) = 4 [pid 28574] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28577] <... setpgid resumed>) = 0 [pid 28574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28573] <... bpf resumed>) = 3 [pid 28577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28576] setpgid(0, 0 [pid 28575] close(3) = 0 [pid 28574] <... bpf resumed>) = 3 [pid 28577] <... openat resumed>) = 3 [pid 28576] <... setpgid resumed>) = 0 executing program [pid 28575] write(1, "executing program\n", 18 [pid 28573] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28575] <... write resumed>) = 18 [pid 28577] write(3, "1000", 4 [pid 28575] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28577] <... write resumed>) = 4 [pid 28577] close(3) = 0 [pid 28575] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28577] write(1, "executing program\n", 18executing program [pid 28575] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28574] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28577] <... write resumed>) = 18 [pid 28576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28573] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28577] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28575] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28573] exit_group(0 [pid 28577] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28574] exit_group(0 [pid 28577] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28576] <... openat resumed>) = 3 [pid 28575] <... bpf resumed>) = 3 [pid 28574] <... exit_group resumed>) = ? [pid 28573] <... exit_group resumed>) = ? [pid 28577] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28575] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28575] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28577] <... bpf resumed>) = 3 [pid 28576] write(3, "1000", 4 [pid 28573] +++ exited with 0 +++ [pid 28575] exit_group(0 [pid 28576] <... write resumed>) = 4 [pid 28576] close(3) = 0 [pid 28575] <... exit_group resumed>) = ? [pid 28574] +++ exited with 0 +++ [pid 28577] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 28576] write(1, "executing program\n", 18) = 18 [pid 28576] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28576] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28575] +++ exited with 0 +++ [pid 28576] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28577] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28576] exit_group(0) = ? ./strace-static-x86_64: Process 28578 attached [pid 28577] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28578] set_robust_list(0x555588c2f660, 24 [pid 28577] +++ exited with 0 +++ [pid 28576] +++ exited with 0 +++ [pid 28578] <... set_robust_list resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28578] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28579 attached [pid 28578] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28578 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28579] set_robust_list(0x555588c2f660, 24) = 0 [pid 28578] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28580 attached [pid 28579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28580] set_robust_list(0x555588c2f660, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28580] <... set_robust_list resumed>) = 0 [pid 28579] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28579 [pid 28578] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28579] setpgid(0, 0 [pid 28578] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28580 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28579] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28581 attached [pid 28580] <... prctl resumed>) = 0 [pid 28578] <... write resumed>) = 4 [pid 28581] set_robust_list(0x555588c2f660, 24 [pid 28580] setpgid(0, 0 [pid 28579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28581 ./strace-static-x86_64: Process 28582 attached [pid 28581] <... set_robust_list resumed>) = 0 [pid 28580] <... setpgid resumed>) = 0 [pid 28579] <... openat resumed>) = 3 [pid 28578] close(3 [pid 28582] set_robust_list(0x555588c2f660, 24 [pid 28581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28579] write(3, "1000", 4 [pid 28578] <... close resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28582 executing program [pid 28582] <... set_robust_list resumed>) = 0 [pid 28581] <... prctl resumed>) = 0 [pid 28580] <... openat resumed>) = 3 [pid 28579] <... write resumed>) = 4 [pid 28578] write(1, "executing program\n", 18 [pid 28581] setpgid(0, 0 [pid 28578] <... write resumed>) = 18 [pid 28579] close(3 [pid 28580] write(3, "1000", 4 [pid 28582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28581] <... setpgid resumed>) = 0 [pid 28580] <... write resumed>) = 4 [pid 28579] <... close resumed>) = 0 [pid 28578] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28582] <... prctl resumed>) = 0 [pid 28581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28580] close(3 [pid 28579] write(1, "executing program\n", 18 [pid 28582] setpgid(0, 0 [pid 28578] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program executing program [pid 28582] <... setpgid resumed>) = 0 [pid 28581] <... openat resumed>) = 3 [pid 28580] <... close resumed>) = 0 [pid 28579] <... write resumed>) = 18 [pid 28578] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28580] write(1, "executing program\n", 18 [pid 28578] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28579] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28580] <... write resumed>) = 18 [pid 28582] <... openat resumed>) = 3 [pid 28581] write(3, "1000", 4 [pid 28580] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28579] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28578] <... bpf resumed>) = 3 [pid 28578] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28582] write(3, "1000", 4 [pid 28581] <... write resumed>) = 4 [pid 28580] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28579] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28581] close(3 [pid 28579] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28581] <... close resumed>) = 0 executing program [pid 28579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28582] <... write resumed>) = 4 [pid 28581] write(1, "executing program\n", 18 [pid 28580] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28578] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28581] <... write resumed>) = 18 [pid 28582] close(3 [pid 28580] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28578] exit_group(0) = ? [pid 28582] <... close resumed>) = 0 [pid 28581] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28579] <... bpf resumed>) = 3 [pid 28582] write(1, "executing program\n", 18 executing program [pid 28581] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28579] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28578] +++ exited with 0 +++ [pid 28580] <... bpf resumed>) = 3 [pid 28582] <... write resumed>) = 18 [pid 28581] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28579] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28579] exit_group(0 [pid 28581] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28579] <... exit_group resumed>) = ? [pid 28582] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28582] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28580] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28582] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28581] <... bpf resumed>) = 3 [pid 28580] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28579] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28583 attached [pid 28582] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28581] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28580] exit_group(0./strace-static-x86_64: Process 28584 attached [pid 28583] set_robust_list(0x555588c2f660, 24 [pid 28582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28583 [pid 28584] set_robust_list(0x555588c2f660, 24 [pid 28581] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28580] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28584 [pid 28584] <... set_robust_list resumed>) = 0 [pid 28583] <... set_robust_list resumed>) = 0 [pid 28582] <... bpf resumed>) = 3 [pid 28581] exit_group(0 [pid 28584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28581] <... exit_group resumed>) = ? [pid 28584] <... prctl resumed>) = 0 [pid 28580] +++ exited with 0 +++ [pid 28584] setpgid(0, 0 [pid 28583] <... prctl resumed>) = 0 [pid 28583] setpgid(0, 0 [pid 28582] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28583] <... setpgid resumed>) = 0 [pid 28582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28582] exit_group(0 [pid 28581] +++ exited with 0 +++ [pid 28584] <... setpgid resumed>) = 0 [pid 28584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28583] <... openat resumed>) = 3 [pid 28582] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28584] <... openat resumed>) = 3 [pid 28584] write(3, "1000", 4) = 4 [pid 28583] write(3, "1000", 4 [pid 28582] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28584] close(3 [pid 28583] <... write resumed>) = 4 [pid 28584] <... close resumed>) = 0 [pid 28583] close(3executing program [pid 28584] write(1, "executing program\n", 18 [pid 28583] <... close resumed>) = 0 [pid 28584] <... write resumed>) = 18 [pid 28583] write(1, "executing program\n", 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28584] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28583] <... write resumed>) = 18 [pid 28584] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28583] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28584] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28583] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28584] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28583] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28583] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28584] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28585 attached [pid 28583] <... bpf resumed>) = 3 [pid 28585] set_robust_list(0x555588c2f660, 24 [pid 28584] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28585] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28586 attached [pid 28585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28584] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28583] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28584] exit_group(0./strace-static-x86_64: Process 28587 attached [pid 28586] set_robust_list(0x555588c2f660, 24 [pid 28585] <... prctl resumed>) = 0 [pid 28583] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28586 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28585 [pid 28587] set_robust_list(0x555588c2f660, 24 [pid 28586] <... set_robust_list resumed>) = 0 [pid 28587] <... set_robust_list resumed>) = 0 [pid 28586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28585] setpgid(0, 0 [pid 28584] <... exit_group resumed>) = ? [pid 28583] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28587 [pid 28587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28586] <... prctl resumed>) = 0 [pid 28585] <... setpgid resumed>) = 0 [pid 28583] <... exit_group resumed>) = ? [pid 28587] <... prctl resumed>) = 0 [pid 28586] setpgid(0, 0 [pid 28587] setpgid(0, 0 [pid 28586] <... setpgid resumed>) = 0 [pid 28585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28584] +++ exited with 0 +++ [pid 28587] <... setpgid resumed>) = 0 [pid 28586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28585] <... openat resumed>) = 3 [pid 28583] +++ exited with 0 +++ executing program [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28585] write(3, "1000", 4) = 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28585] close(3) = 0 [pid 28586] <... openat resumed>) = 3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28585] write(1, "executing program\n", 18 [pid 28587] <... openat resumed>) = 3 [pid 28585] <... write resumed>) = 18 [pid 28586] write(3, "1000", 4 [pid 28585] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28587] write(3, "1000", 4 [pid 28586] <... write resumed>) = 4 [pid 28587] <... write resumed>) = 4 [pid 28586] close(3 [pid 28587] close(3 [pid 28586] <... close resumed>) = 0 [pid 28587] <... close resumed>) = 0 [pid 28586] write(1, "executing program\n", 18 [pid 28587] write(1, "executing program\n", 18 [pid 28585] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program executing program [pid 28585] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28587] <... write resumed>) = 18 [pid 28586] <... write resumed>) = 18 [pid 28587] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28586] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28585] <... bpf resumed>) = 3 [pid 28587] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28586] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28587] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28585] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28586] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28587] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28586] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28585] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28587] <... bpf resumed>) = 3 [pid 28585] exit_group(0 [pid 28587] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28586] <... bpf resumed>) = 3 [pid 28585] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28586] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28587] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28586] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28585] +++ exited with 0 +++ [pid 28587] exit_group(0) = ? ./strace-static-x86_64: Process 28588 attached [pid 28587] +++ exited with 0 +++ [pid 28586] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28586] <... exit_group resumed>) = ? [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28588] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28589 attached [pid 28588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28586] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28588 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28589] set_robust_list(0x555588c2f660, 24 [pid 28588] <... prctl resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28589 [pid 28589] <... set_robust_list resumed>) = 0 [pid 28588] setpgid(0, 0 [pid 28589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28588] <... setpgid resumed>) = 0 [pid 28589] <... prctl resumed>) = 0 [pid 28588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28591 attached ./strace-static-x86_64: Process 28590 attached [pid 28589] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28592 attached [pid 28591] set_robust_list(0x555588c2f660, 24 [pid 28589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28591] <... set_robust_list resumed>) = 0 [pid 28588] <... openat resumed>) = 3 [pid 28592] set_robust_list(0x555588c2f660, 24 [pid 28591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28590] set_robust_list(0x555588c2f660, 24 [pid 28589] <... openat resumed>) = 3 [pid 28588] write(3, "1000", 4 [pid 28592] <... set_robust_list resumed>) = 0 [pid 28590] <... set_robust_list resumed>) = 0 [pid 28588] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28592 [pid 28591] <... prctl resumed>) = 0 [pid 28589] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28591 [pid 28591] setpgid(0, 0 [pid 28592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28589] <... write resumed>) = 4 [pid 28588] close(3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28590 [pid 28591] <... setpgid resumed>) = 0 [pid 28589] close(3 [pid 28592] <... prctl resumed>) = 0 [pid 28591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28590] <... prctl resumed>) = 0 [pid 28589] <... close resumed>) = 0 [pid 28588] <... close resumed>) = 0 [pid 28592] setpgid(0, 0 [pid 28591] <... openat resumed>) = 3 [pid 28590] setpgid(0, 0 [pid 28589] write(1, "executing program\n", 18 executing program executing program [pid 28588] write(1, "executing program\n", 18 [pid 28592] <... setpgid resumed>) = 0 [pid 28591] write(3, "1000", 4 [pid 28590] <... setpgid resumed>) = 0 [pid 28589] <... write resumed>) = 18 [pid 28588] <... write resumed>) = 18 [pid 28592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28591] <... write resumed>) = 4 [pid 28589] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28591] close(3 [pid 28590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28591] <... close resumed>) = 0 [pid 28589] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28591] write(1, "executing program\n", 18 [pid 28589] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28591] <... write resumed>) = 18 [pid 28589] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28588] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28592] <... openat resumed>) = 3 [pid 28592] write(3, "1000", 4 [pid 28591] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28590] <... openat resumed>) = 3 [pid 28589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28588] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28592] <... write resumed>) = 4 [pid 28591] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28590] write(3, "1000", 4 [pid 28589] <... bpf resumed>) = 3 [pid 28588] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28592] close(3 [pid 28590] <... write resumed>) = 4 [pid 28588] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28592] <... close resumed>) = 0 [pid 28590] close(3 executing program [pid 28588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28592] write(1, "executing program\n", 18 [pid 28591] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28590] <... close resumed>) = 0 [pid 28592] <... write resumed>) = 18 [pid 28589] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28592] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28591] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28590] write(1, "executing program\n", 18 [pid 28589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28589] exit_group(0 [pid 28588] <... bpf resumed>) = 3 [pid 28592] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28590] <... write resumed>) = 18 [pid 28592] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28589] <... exit_group resumed>) = ? [pid 28588] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28592] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28590] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28588] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28591] <... bpf resumed>) = 3 [pid 28589] +++ exited with 0 +++ [pid 28590] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28590] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28591] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28590] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28592] <... bpf resumed>) = 3 [pid 28591] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28588] exit_group(0 [pid 28590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28588] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28591] exit_group(0 [pid 28592] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28591] <... exit_group resumed>) = ? [pid 28592] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28590] <... bpf resumed>) = 3 [pid 28588] +++ exited with 0 +++ [pid 28592] exit_group(0 [pid 28591] +++ exited with 0 +++ [pid 28592] <... exit_group resumed>) = ? [pid 28590] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28592] +++ exited with 0 +++ [pid 28590] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28590] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28590] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28593 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28593] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28595 attached ./strace-static-x86_64: Process 28594 attached [pid 28590] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28593 [pid 28593] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28595 [pid 28595] set_robust_list(0x555588c2f660, 24 [pid 28594] set_robust_list(0x555588c2f660, 24 [pid 28593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28594 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28595] <... set_robust_list resumed>) = 0 [pid 28594] <... set_robust_list resumed>) = 0 [pid 28593] <... prctl resumed>) = 0 [pid 28593] setpgid(0, 0) = 0 [pid 28595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28595] <... prctl resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28597 attached [pid 28595] setpgid(0, 0 [pid 28593] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28596 attached [pid 28597] set_robust_list(0x555588c2f660, 24 [pid 28595] <... setpgid resumed>) = 0 [pid 28594] <... prctl resumed>) = 0 [pid 28597] <... set_robust_list resumed>) = 0 [pid 28596] set_robust_list(0x555588c2f660, 24 [pid 28595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28594] setpgid(0, 0 [pid 28593] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28596 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28597 [pid 28596] <... set_robust_list resumed>) = 0 [pid 28594] <... setpgid resumed>) = 0 [pid 28593] <... write resumed>) = 4 [pid 28597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28593] close(3 [pid 28594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28597] <... prctl resumed>) = 0 [pid 28595] <... openat resumed>) = 3 [pid 28597] setpgid(0, 0 [pid 28596] <... prctl resumed>) = 0 [pid 28593] <... close resumed>) = 0 [pid 28596] setpgid(0, 0 [pid 28594] <... openat resumed>) = 3 executing program [pid 28593] write(1, "executing program\n", 18 [pid 28596] <... setpgid resumed>) = 0 [pid 28593] <... write resumed>) = 18 [pid 28597] <... setpgid resumed>) = 0 [pid 28595] write(3, "1000", 4 [pid 28594] write(3, "1000", 4 [pid 28593] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28595] <... write resumed>) = 4 [pid 28594] <... write resumed>) = 4 [pid 28597] <... openat resumed>) = 3 [pid 28596] <... openat resumed>) = 3 [pid 28595] close(3 [pid 28594] close(3 [pid 28593] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28596] write(3, "1000", 4 [pid 28595] <... close resumed>) = 0 [pid 28594] <... close resumed>) = 0 [pid 28593] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28597] write(3, "1000", 4 [pid 28596] <... write resumed>) = 4 executing program executing program [pid 28595] write(1, "executing program\n", 18 [pid 28594] write(1, "executing program\n", 18 [pid 28593] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28597] <... write resumed>) = 4 [pid 28596] close(3 [pid 28595] <... write resumed>) = 18 [pid 28594] <... write resumed>) = 18 [pid 28597] close(3 [pid 28596] <... close resumed>) = 0 [pid 28595] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28597] <... close resumed>) = 0 executing program [pid 28596] write(1, "executing program\n", 18 [pid 28595] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28594] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28597] write(1, "executing program\n", 18executing program [pid 28596] <... write resumed>) = 18 [pid 28595] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28594] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28593] <... bpf resumed>) = 3 [pid 28597] <... write resumed>) = 18 [pid 28596] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28595] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28594] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28597] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28596] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28593] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28597] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28596] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28594] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28593] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28597] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28596] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28593] exit_group(0 [pid 28595] <... bpf resumed>) = 3 [pid 28597] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28593] <... exit_group resumed>) = ? [pid 28597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28596] <... bpf resumed>) = 3 [pid 28595] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28597] <... bpf resumed>) = 3 [pid 28593] +++ exited with 0 +++ [pid 28597] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28596] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28594] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28596] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28594] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28597] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28596] exit_group(0 [pid 28595] exit_group(0 [pid 28594] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28595] <... exit_group resumed>) = ? [pid 28597] exit_group(0 [pid 28594] exit_group(0 [pid 28597] <... exit_group resumed>) = ? [pid 28596] <... exit_group resumed>) = ? [pid 28595] +++ exited with 0 +++ [pid 28594] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28598 attached [pid 28594] +++ exited with 0 +++ [pid 28596] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28598] set_robust_list(0x555588c2f660, 24) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28598 [pid 28598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28597] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28598] <... prctl resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28598] setpgid(0, 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28599 attached ./strace-static-x86_64: Process 28600 attached [pid 28599] set_robust_list(0x555588c2f660, 24 [pid 28598] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28599 [pid 28599] <... set_robust_list resumed>) = 0 [pid 28598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28600] set_robust_list(0x555588c2f660, 24 [pid 28599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28600 [pid 28598] <... openat resumed>) = 3 [pid 28600] <... set_robust_list resumed>) = 0 [pid 28599] <... prctl resumed>) = 0 [pid 28600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28599] setpgid(0, 0 [pid 28598] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28600] <... prctl resumed>) = 0 [pid 28599] <... setpgid resumed>) = 0 [pid 28598] <... write resumed>) = 4 [pid 28600] setpgid(0, 0 [pid 28599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28598] close(3 [pid 28600] <... setpgid resumed>) = 0 [pid 28598] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28599] <... openat resumed>) = 3 [pid 28598] write(1, "executing program\n", 18) = 18 [pid 28599] write(3, "1000", 4 [pid 28598] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28601 attached [pid 28600] <... openat resumed>) = 3 [pid 28599] <... write resumed>) = 4 [pid 28598] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28599] close(3) = 0 [pid 28598] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28600] write(3, "1000", 4 [pid 28599] write(1, "executing program\n", 18 [pid 28598] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28600] <... write resumed>) = 4 executing program ./strace-static-x86_64: Process 28602 attached [pid 28600] close(3 [pid 28599] <... write resumed>) = 18 [pid 28598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28602] set_robust_list(0x555588c2f660, 24 [pid 28601] set_robust_list(0x555588c2f660, 24 [pid 28600] <... close resumed>) = 0 [pid 28599] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28602 [pid 28602] <... set_robust_list resumed>) = 0 [pid 28601] <... set_robust_list resumed>) = 0 executing program [pid 28600] write(1, "executing program\n", 18 [pid 28599] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28598] <... bpf resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28601 [pid 28602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28600] <... write resumed>) = 18 [pid 28599] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28598] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28601] <... prctl resumed>) = 0 [pid 28602] <... prctl resumed>) = 0 [pid 28601] setpgid(0, 0 [pid 28599] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28602] setpgid(0, 0 [pid 28601] <... setpgid resumed>) = 0 [pid 28602] <... setpgid resumed>) = 0 [pid 28601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28600] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28601] <... openat resumed>) = 3 [pid 28601] write(3, "1000", 4) = 4 [pid 28602] <... openat resumed>) = 3 [pid 28601] close(3 [pid 28600] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28599] <... bpf resumed>) = 3 [pid 28598] exit_group(0 [pid 28602] write(3, "1000", 4 [pid 28598] <... exit_group resumed>) = ? [pid 28601] <... close resumed>) = 0 [pid 28600] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28599] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28601] write(1, "executing program\n", 18 [pid 28600] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28599] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28602] <... write resumed>) = 4 [pid 28601] <... write resumed>) = 18 [pid 28600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28599] exit_group(0 [pid 28598] +++ exited with 0 +++ [pid 28602] close(3 [pid 28601] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28600] <... bpf resumed>) = 3 [pid 28599] <... exit_group resumed>) = ? [pid 28602] <... close resumed>) = 0 executing program [pid 28602] write(1, "executing program\n", 18) = 18 [pid 28602] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28600] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28602] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28602] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28601] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28600] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28599] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28602] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28601] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28600] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28601] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28600] <... exit_group resumed>) = ? [pid 28602] <... bpf resumed>) = 3 [pid 28601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28602] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28601] <... bpf resumed>) = 3 [pid 28600] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28602] exit_group(0 [pid 28601] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28604 attached ./strace-static-x86_64: Process 28603 attached [pid 28602] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28604 [pid 28601] exit_group(0) = ? [pid 28604] set_robust_list(0x555588c2f660, 24 [pid 28603] set_robust_list(0x555588c2f660, 24 [pid 28602] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28603 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28604] <... set_robust_list resumed>) = 0 [pid 28603] <... set_robust_list resumed>) = 0 [pid 28601] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28604] <... prctl resumed>) = 0 [pid 28603] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28605 attached [pid 28604] setpgid(0, 0 [pid 28603] setpgid(0, 0 [pid 28605] set_robust_list(0x555588c2f660, 24 [pid 28604] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28605 [pid 28603] <... setpgid resumed>) = 0 [pid 28603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28603] write(3, "1000", 4 [pid 28605] <... set_robust_list resumed>) = 0 [pid 28604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28603] <... write resumed>) = 4 [pid 28605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28603] close(3 [pid 28605] <... prctl resumed>) = 0 [pid 28604] <... openat resumed>) = 3 [pid 28603] <... close resumed>) = 0 [pid 28605] setpgid(0, 0executing program [pid 28603] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28604] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28605] <... setpgid resumed>) = 0 [pid 28603] <... write resumed>) = 18 [pid 28605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28604] <... write resumed>) = 4 ./strace-static-x86_64: Process 28607 attached ./strace-static-x86_64: Process 28606 attached [pid 28604] close(3 [pid 28603] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28606 [pid 28607] set_robust_list(0x555588c2f660, 24 [pid 28606] set_robust_list(0x555588c2f660, 24 [pid 28605] <... openat resumed>) = 3 [pid 28604] <... close resumed>) = 0 [pid 28603] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28607 executing program [pid 28607] <... set_robust_list resumed>) = 0 [pid 28606] <... set_robust_list resumed>) = 0 [pid 28605] write(3, "1000", 4 [pid 28604] write(1, "executing program\n", 18) = 18 [pid 28607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28604] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28605] <... write resumed>) = 4 [pid 28605] close(3 [pid 28604] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28603] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28607] <... prctl resumed>) = 0 [pid 28606] <... prctl resumed>) = 0 [pid 28605] <... close resumed>) = 0 [pid 28604] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28606] setpgid(0, 0 [pid 28605] write(1, "executing program\n", 18 [pid 28604] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28607] setpgid(0, 0 [pid 28603] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28607] <... setpgid resumed>) = 0 [pid 28606] <... setpgid resumed>) = 0 [pid 28605] <... write resumed>) = 18 [pid 28603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28605] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28604] <... bpf resumed>) = 3 [pid 28604] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28607] <... openat resumed>) = 3 [pid 28606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28605] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28603] <... bpf resumed>) = 3 [pid 28605] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28607] write(3, "1000", 4 [pid 28604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28607] <... write resumed>) = 4 [pid 28606] <... openat resumed>) = 3 [pid 28605] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28604] exit_group(0 [pid 28603] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28607] close(3 [pid 28606] write(3, "1000", 4 [pid 28605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28604] <... exit_group resumed>) = ? [pid 28603] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28607] <... close resumed>) = 0 [pid 28606] <... write resumed>) = 4 [pid 28603] exit_group(0 [pid 28607] write(1, "executing program\n", 18 [pid 28606] close(3 [pid 28604] +++ exited with 0 +++ executing program [pid 28607] <... write resumed>) = 18 [pid 28606] <... close resumed>) = 0 [pid 28605] <... bpf resumed>) = 3 [pid 28603] <... exit_group resumed>) = ? [pid 28607] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28605] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28607] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28606] write(1, "executing program\n", 18 [pid 28605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28603] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28607] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28606] <... write resumed>) = 18 [pid 28605] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 28607] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28606] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28606] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28605] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28606] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28607] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28608 attached [pid 28608] set_robust_list(0x555588c2f660, 24 [pid 28607] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28606] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28605] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28608] <... set_robust_list resumed>) = 0 [pid 28607] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28608 ./strace-static-x86_64: Process 28609 attached [pid 28608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28607] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28608] <... prctl resumed>) = 0 [pid 28607] <... exit_group resumed>) = ? [pid 28609] set_robust_list(0x555588c2f660, 24 [pid 28608] setpgid(0, 0 [pid 28606] <... bpf resumed>) = 3 [pid 28609] <... set_robust_list resumed>) = 0 [pid 28606] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28607] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28609 [pid 28608] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28609] <... prctl resumed>) = 0 [pid 28608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28606] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28610 attached [pid 28609] setpgid(0, 0 [pid 28608] <... openat resumed>) = 3 [pid 28606] exit_group(0 [pid 28608] write(3, "1000", 4 [pid 28610] set_robust_list(0x555588c2f660, 24 [pid 28608] <... write resumed>) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28610 [pid 28610] <... set_robust_list resumed>) = 0 [pid 28608] close(3 [pid 28610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28609] <... setpgid resumed>) = 0 [pid 28608] <... close resumed>) = 0 [pid 28606] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28608] write(1, "executing program\n", 18 [pid 28610] <... prctl resumed>) = 0 [pid 28609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28608] <... write resumed>) = 18 [pid 28610] setpgid(0, 0 [pid 28608] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28610] <... setpgid resumed>) = 0 executing program [pid 28610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28609] <... openat resumed>) = 3 [pid 28608] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28606] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 28610] <... openat resumed>) = 3 [pid 28609] write(3, "1000", 4 [pid 28608] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28610] write(3, "1000", 4 [pid 28609] <... write resumed>) = 4 [pid 28608] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28609] close(3 [pid 28610] <... write resumed>) = 4 [pid 28609] <... close resumed>) = 0 executing program [pid 28610] close(3 [pid 28609] write(1, "executing program\n", 18 executing program [pid 28608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28610] <... close resumed>) = 0 [pid 28609] <... write resumed>) = 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28610] write(1, "executing program\n", 18 [pid 28609] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28609] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28611 attached [pid 28610] <... write resumed>) = 18 [pid 28609] <... bpf resumed>) = 3 [pid 28608] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28610] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28611] set_robust_list(0x555588c2f660, 24) = 0 [pid 28610] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28609] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28612 attached [pid 28611] <... prctl resumed>) = 0 [pid 28610] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28609] exit_group(0 [pid 28608] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28612] set_robust_list(0x555588c2f660, 24 [pid 28611] setpgid(0, 0 [pid 28610] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28608] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28611 [pid 28611] <... setpgid resumed>) = 0 [pid 28609] <... exit_group resumed>) = ? [pid 28612] <... set_robust_list resumed>) = 0 [pid 28611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28608] exit_group(0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28612 [pid 28612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28611] <... openat resumed>) = 3 [pid 28610] <... bpf resumed>) = 3 [pid 28609] +++ exited with 0 +++ [pid 28608] <... exit_group resumed>) = ? [pid 28612] <... prctl resumed>) = 0 [pid 28610] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28611] write(3, "1000", 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28611] <... write resumed>) = 4 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28611] close(3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28611] <... close resumed>) = 0 [pid 28611] write(1, "executing program\n", 18) = 18 [pid 28612] setpgid(0, 0 [pid 28610] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28608] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28612] <... setpgid resumed>) = 0 [pid 28611] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28610] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28613 attached [pid 28612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28611] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28613] set_robust_list(0x555588c2f660, 24 [pid 28611] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28610] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28613 [pid 28613] <... set_robust_list resumed>) = 0 [pid 28611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28612] <... openat resumed>) = 3 [pid 28611] <... bpf resumed>) = 3 [pid 28613] <... prctl resumed>) = 0 [pid 28613] setpgid(0, 0 [pid 28612] write(3, "1000", 4 [pid 28611] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28610] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28613] <... setpgid resumed>) = 0 [pid 28612] <... write resumed>) = 4 [pid 28611] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28612] close(3 [pid 28611] exit_group(0./strace-static-x86_64: Process 28614 attached [pid 28612] <... close resumed>) = 0 [pid 28613] <... openat resumed>) = 3 [pid 28611] <... exit_group resumed>) = ? [pid 28614] set_robust_list(0x555588c2f660, 24 [pid 28613] write(3, "1000", 4executing program [pid 28614] <... set_robust_list resumed>) = 0 [pid 28612] write(1, "executing program\n", 18 [pid 28611] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28614 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28613] <... write resumed>) = 4 [pid 28612] <... write resumed>) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28615 attached [pid 28613] close(3 [pid 28612] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28613] <... close resumed>) = 0 [pid 28612] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28615] set_robust_list(0x555588c2f660, 24 executing program [pid 28613] write(1, "executing program\n", 18 [pid 28612] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28613] <... write resumed>) = 18 [pid 28614] <... prctl resumed>) = 0 [pid 28613] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28615] <... set_robust_list resumed>) = 0 [pid 28614] setpgid(0, 0 [pid 28612] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28615 [pid 28614] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28613] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28616 attached [pid 28615] <... prctl resumed>) = 0 [pid 28614] <... openat resumed>) = 3 [pid 28613] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28612] <... bpf resumed>) = 3 [pid 28616] set_robust_list(0x555588c2f660, 24 [pid 28615] setpgid(0, 0 [pid 28614] write(3, "1000", 4 [pid 28613] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28612] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28616] <... set_robust_list resumed>) = 0 [pid 28615] <... setpgid resumed>) = 0 [pid 28614] <... write resumed>) = 4 [pid 28613] <... bpf resumed>) = 3 [pid 28612] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28616 [pid 28616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28614] close(3 [pid 28612] exit_group(0 [pid 28616] <... prctl resumed>) = 0 [pid 28616] setpgid(0, 0 [pid 28614] <... close resumed>) = 0 [pid 28613] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28612] <... exit_group resumed>) = ? [pid 28616] <... setpgid resumed>) = 0 [pid 28615] <... openat resumed>) = 3 [pid 28614] write(1, "executing program\n", 18 [pid 28613] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28614] <... write resumed>) = 18 executing program [pid 28614] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28613] exit_group(0 [pid 28616] <... openat resumed>) = 3 [pid 28615] write(3, "1000", 4 [pid 28614] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28613] <... exit_group resumed>) = ? [pid 28612] +++ exited with 0 +++ [pid 28615] <... write resumed>) = 4 [pid 28616] write(3, "1000", 4 [pid 28614] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28616] <... write resumed>) = 4 [pid 28614] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28616] close(3 [pid 28614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28616] <... close resumed>) = 0 [pid 28615] close(3 [pid 28614] <... bpf resumed>) = 3 [pid 28613] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28616] write(1, "executing program\n", 18executing program [pid 28615] <... close resumed>) = 0 [pid 28616] <... write resumed>) = 18 [pid 28616] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28614] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28615] write(1, "executing program\n", 18) = 18 [pid 28616] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28615] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28614] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28616] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28615] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28614] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28615] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28614] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28617 attached [pid 28615] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28618 attached [pid 28616] <... bpf resumed>) = 3 [pid 28615] <... bpf resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28617 [pid 28618] set_robust_list(0x555588c2f660, 24 [pid 28617] set_robust_list(0x555588c2f660, 24 [pid 28614] +++ exited with 0 +++ [pid 28617] <... set_robust_list resumed>) = 0 [pid 28617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28616] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28618] <... set_robust_list resumed>) = 0 [pid 28615] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28617] <... prctl resumed>) = 0 [pid 28616] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28618 [pid 28618] <... prctl resumed>) = 0 [pid 28617] setpgid(0, 0 [pid 28616] exit_group(0 [pid 28615] exit_group(0 [pid 28618] setpgid(0, 0 [pid 28615] <... exit_group resumed>) = ? [pid 28618] <... setpgid resumed>) = 0 [pid 28617] <... setpgid resumed>) = 0 [pid 28616] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 28618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28615] +++ exited with 0 +++ [pid 28616] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28618] <... openat resumed>) = 3 [pid 28617] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28618] write(3, "1000", 4 [pid 28617] write(3, "1000", 4 [pid 28618] <... write resumed>) = 4 [pid 28617] <... write resumed>) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28618] close(3 [pid 28617] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28618] <... close resumed>) = 0 [pid 28617] <... close resumed>) = 0 [pid 28618] write(1, "executing program\n", 18 [pid 28617] write(1, "executing program\n", 18executing program executing program [pid 28618] <... write resumed>) = 18 ./strace-static-x86_64: Process 28620 attached ./strace-static-x86_64: Process 28619 attached [pid 28618] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28617] <... write resumed>) = 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28619 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28620 [pid 28620] set_robust_list(0x555588c2f660, 24 [pid 28619] set_robust_list(0x555588c2f660, 24 [pid 28618] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28617] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28619] <... set_robust_list resumed>) = 0 [pid 28618] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28617] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28620] <... set_robust_list resumed>) = 0 [pid 28619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28618] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28617] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28619] <... prctl resumed>) = 0 [pid 28618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28617] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28620] <... prctl resumed>) = 0 [pid 28620] setpgid(0, 0 [pid 28619] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28620] <... setpgid resumed>) = 0 [pid 28619] <... setpgid resumed>) = 0 [pid 28618] <... bpf resumed>) = 3 [pid 28617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28618] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28617] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28621 attached [pid 28618] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28619] write(3, "1000", 4 [pid 28618] exit_group(0 [pid 28620] <... openat resumed>) = 3 [pid 28619] <... write resumed>) = 4 [pid 28619] close(3 [pid 28617] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28621] set_robust_list(0x555588c2f660, 24 [pid 28620] write(3, "1000", 4 [pid 28619] <... close resumed>) = 0 [pid 28618] <... exit_group resumed>) = ? [pid 28617] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28621] <... set_robust_list resumed>) = 0 executing program [pid 28620] <... write resumed>) = 4 [pid 28619] write(1, "executing program\n", 18 [pid 28617] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28621 [pid 28621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28620] close(3 [pid 28618] +++ exited with 0 +++ [pid 28619] <... write resumed>) = 18 [pid 28617] <... exit_group resumed>) = ? [pid 28621] <... prctl resumed>) = 0 executing program [pid 28620] <... close resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28621] setpgid(0, 0 [pid 28620] write(1, "executing program\n", 18 [pid 28619] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28621] <... setpgid resumed>) = 0 [pid 28620] <... write resumed>) = 18 [pid 28619] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28620] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28620] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28621] <... openat resumed>) = 3 [pid 28620] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28617] +++ exited with 0 +++ [pid 28619] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28620] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28619] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28621] write(3, "1000", 4 [pid 28620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28621] <... write resumed>) = 4 [pid 28621] close(3executing program ) = 0 [pid 28620] <... bpf resumed>) = 3 [pid 28621] write(1, "executing program\n", 18 [pid 28620] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28621] <... write resumed>) = 18 [pid 28620] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28621] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28619] <... bpf resumed>) = 3 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28620] exit_group(0 [pid 28621] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28620] <... exit_group resumed>) = ? [pid 28619] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28622 attached [pid 28621] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28620] +++ exited with 0 +++ [pid 28619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28623 attached [pid 28621] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28622 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28619] exit_group(0 [pid 28621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28623] set_robust_list(0x555588c2f660, 24 [pid 28622] set_robust_list(0x555588c2f660, 24 [pid 28619] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28623 [pid 28621] <... bpf resumed>) = 3 [pid 28621] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28623] <... set_robust_list resumed>) = 0 [pid 28622] <... set_robust_list resumed>) = 0 [pid 28621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28619] +++ exited with 0 +++ [pid 28623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28621] exit_group(0 [pid 28623] <... prctl resumed>) = 0 [pid 28622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28621] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28623] setpgid(0, 0 [pid 28622] <... prctl resumed>) = 0 [pid 28622] setpgid(0, 0 [pid 28623] <... setpgid resumed>) = 0 [pid 28622] <... setpgid resumed>) = 0 [pid 28621] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28623] <... openat resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28622] <... openat resumed>) = 3 [pid 28623] write(3, "1000", 4) = 4 [pid 28623] close(3) = 0 [pid 28622] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 executing program [pid 28623] write(1, "executing program\n", 18 [pid 28622] <... write resumed>) = 4 [pid 28623] <... write resumed>) = 18 [pid 28622] close(3 [pid 28623] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28622] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28622] write(1, "executing program\n", 18executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28624 attached [pid 28623] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28622] <... write resumed>) = 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28623] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28622] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28625 attached ./strace-static-x86_64: Process 28626 attached [pid 28624] set_robust_list(0x555588c2f660, 24 [pid 28623] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28622] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28624 [pid 28624] <... set_robust_list resumed>) = 0 [pid 28623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28622] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28625] set_robust_list(0x555588c2f660, 24 [pid 28622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28626] set_robust_list(0x555588c2f660, 24 [pid 28625] <... set_robust_list resumed>) = 0 [pid 28624] <... prctl resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28625 [pid 28626] <... set_robust_list resumed>) = 0 [pid 28625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28624] setpgid(0, 0 [pid 28623] <... bpf resumed>) = 3 [pid 28622] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28626 [pid 28622] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28623] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28624] <... setpgid resumed>) = 0 [pid 28623] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28622] exit_group(0 [pid 28623] exit_group(0 [pid 28626] <... prctl resumed>) = 0 [pid 28625] <... prctl resumed>) = 0 [pid 28624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28622] <... exit_group resumed>) = ? [pid 28626] setpgid(0, 0 [pid 28625] setpgid(0, 0 [pid 28624] <... openat resumed>) = 3 [pid 28623] <... exit_group resumed>) = ? [pid 28622] +++ exited with 0 +++ [pid 28624] write(3, "1000", 4 [pid 28626] <... setpgid resumed>) = 0 [pid 28625] <... setpgid resumed>) = 0 [pid 28623] +++ exited with 0 +++ [pid 28624] <... write resumed>) = 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28624] close(3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28626] <... openat resumed>) = 3 [pid 28624] <... close resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28626] write(3, "1000", 4./strace-static-x86_64: Process 28627 attached [pid 28625] <... openat resumed>) = 3 [pid 28624] write(1, "executing program\n", 18executing program [pid 28627] set_robust_list(0x555588c2f660, 24 [pid 28626] <... write resumed>) = 4 [pid 28625] write(3, "1000", 4 [pid 28624] <... write resumed>) = 18 [pid 28627] <... set_robust_list resumed>) = 0 [pid 28626] close(3 [pid 28625] <... write resumed>) = 4 [pid 28624] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28627 [pid 28626] <... close resumed>) = 0 [pid 28625] close(3 [pid 28627] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28626] write(1, "executing program\n", 18 [pid 28625] <... close resumed>) = 0 [pid 28624] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28626] <... write resumed>) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28625] write(1, "executing program\n", 18 [pid 28627] <... prctl resumed>) = 0 [pid 28624] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28626] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28624] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program ./strace-static-x86_64: Process 28628 attached [pid 28625] <... write resumed>) = 18 [pid 28627] setpgid(0, 0 [pid 28626] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28628] set_robust_list(0x555588c2f660, 24 [pid 28627] <... setpgid resumed>) = 0 [pid 28626] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28625] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28628 [pid 28627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28625] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28625] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28626] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28625] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28624] <... bpf resumed>) = 3 [pid 28628] <... set_robust_list resumed>) = 0 [pid 28627] <... openat resumed>) = 3 [pid 28625] <... bpf resumed>) = 3 [pid 28626] <... bpf resumed>) = 3 [pid 28628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28627] write(3, "1000", 4 [pid 28625] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28628] <... prctl resumed>) = 0 [pid 28627] <... write resumed>) = 4 [pid 28625] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28624] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28627] close(3 [pid 28626] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28628] setpgid(0, 0 [pid 28627] <... close resumed>) = 0 [pid 28626] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28625] exit_group(0 [pid 28624] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28628] <... setpgid resumed>) = 0 [pid 28628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28627] write(1, "executing program\n", 18 [pid 28626] exit_group(0 [pid 28625] <... exit_group resumed>) = ? [pid 28624] exit_group(0executing program [pid 28626] <... exit_group resumed>) = ? [pid 28628] <... openat resumed>) = 3 [pid 28627] <... write resumed>) = 18 [pid 28626] +++ exited with 0 +++ [pid 28625] +++ exited with 0 +++ [pid 28624] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28628] write(3, "1000", 4 [pid 28627] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28624] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28627] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28628] <... write resumed>) = 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28628] close(3 [pid 28627] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28628] <... close resumed>) = 0 [pid 28628] write(1, "executing program\n", 18 [pid 28627] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28629 attached ./strace-static-x86_64: Process 28630 attached [pid 28628] <... write resumed>) = 18 [pid 28627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28629] set_robust_list(0x555588c2f660, 24 [pid 28628] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28629 [pid 28630] set_robust_list(0x555588c2f660, 24 [pid 28628] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28627] <... bpf resumed>) = 3 [pid 28629] <... set_robust_list resumed>) = 0 [pid 28628] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28630] <... set_robust_list resumed>) = 0 [pid 28628] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28627] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28630 [pid 28630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28627] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28630] <... prctl resumed>) = 0 [pid 28629] <... prctl resumed>) = 0 [pid 28627] exit_group(0 [pid 28628] <... bpf resumed>) = 3 [pid 28627] <... exit_group resumed>) = ? [pid 28630] setpgid(0, 0 [pid 28629] setpgid(0, 0 [pid 28628] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28630] <... setpgid resumed>) = 0 [pid 28629] <... setpgid resumed>) = 0 [pid 28630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28627] +++ exited with 0 +++ [pid 28630] <... openat resumed>) = 3 [pid 28628] exit_group(0) = ? [pid 28629] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28630] write(3, "1000", 4 [pid 28629] write(3, "1000", 4 [pid 28628] +++ exited with 0 +++ [pid 28630] <... write resumed>) = 4 [pid 28629] <... write resumed>) = 4 ./strace-static-x86_64: Process 28631 attached [pid 28631] set_robust_list(0x555588c2f660, 24) = 0 [pid 28630] close(3 [pid 28629] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28631 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28630] <... close resumed>) = 0 [pid 28629] <... close resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program executing program [pid 28630] write(1, "executing program\n", 18 [pid 28629] write(1, "executing program\n", 18 [pid 28631] <... prctl resumed>) = 0 [pid 28630] <... write resumed>) = 18 [pid 28629] <... write resumed>) = 18 [pid 28631] setpgid(0, 0 [pid 28630] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28631] <... setpgid resumed>) = 0 [pid 28629] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28632 attached ./strace-static-x86_64: Process 28633 attached [pid 28632] set_robust_list(0x555588c2f660, 24 [pid 28630] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28629] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28633] set_robust_list(0x555588c2f660, 24 [pid 28632] <... set_robust_list resumed>) = 0 [pid 28631] <... openat resumed>) = 3 [pid 28630] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28629] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28632 [pid 28633] <... set_robust_list resumed>) = 0 [pid 28632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28631] write(3, "1000", 4 [pid 28630] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28629] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28633 [pid 28633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28633] <... prctl resumed>) = 0 [pid 28632] <... prctl resumed>) = 0 [pid 28631] <... write resumed>) = 4 [pid 28630] <... bpf resumed>) = 3 [pid 28633] setpgid(0, 0 [pid 28632] setpgid(0, 0 [pid 28631] close(3 [pid 28629] <... bpf resumed>) = 3 [pid 28630] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28633] <... setpgid resumed>) = 0 [pid 28632] <... setpgid resumed>) = 0 [pid 28631] <... close resumed>) = 0 [pid 28632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28631] write(1, "executing program\n", 18 [pid 28630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28629] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28630] exit_group(0executing program [pid 28633] <... openat resumed>) = 3 [pid 28631] <... write resumed>) = 18 [pid 28630] <... exit_group resumed>) = ? [pid 28629] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28631] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28629] exit_group(0 [pid 28631] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28632] <... openat resumed>) = 3 [pid 28633] write(3, "1000", 4 [pid 28631] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28632] write(3, "1000", 4 [pid 28629] <... exit_group resumed>) = ? [pid 28633] <... write resumed>) = 4 [pid 28632] <... write resumed>) = 4 [pid 28631] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28630] +++ exited with 0 +++ [pid 28633] close(3 [pid 28629] +++ exited with 0 +++ [pid 28633] <... close resumed>) = 0 [pid 28632] close(3 [pid 28631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28632] <... close resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28633] write(1, "executing program\n", 18 [pid 28631] <... bpf resumed>) = 3 executing program [pid 28632] write(1, "executing program\n", 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28633] <... write resumed>) = 18 [pid 28633] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28633] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28632] <... write resumed>) = 18 [pid 28631] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28632] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28633] <... bpf resumed>) = 3 [pid 28632] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28633] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28632] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28631] exit_group(0 [pid 28633] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28632] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28631] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28633] exit_group(0 [pid 28632] <... bpf resumed>) = 3 [pid 28633] <... exit_group resumed>) = ? [pid 28633] +++ exited with 0 +++ [pid 28631] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28634 attached [pid 28632] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28635 attached [pid 28634] set_robust_list(0x555588c2f660, 24 [pid 28632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28635] set_robust_list(0x555588c2f660, 24) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28634 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28635 [pid 28634] <... set_robust_list resumed>) = 0 [pid 28635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28632] exit_group(0 [pid 28635] <... prctl resumed>) = 0 [pid 28632] <... exit_group resumed>) = ? [pid 28635] setpgid(0, 0 [pid 28634] <... prctl resumed>) = 0 [pid 28632] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28635] <... setpgid resumed>) = 0 [pid 28634] setpgid(0, 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28634] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28635] <... openat resumed>) = 3 [pid 28634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28636 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28635] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28636 ./strace-static-x86_64: Process 28637 attached [pid 28636] set_robust_list(0x555588c2f660, 24 [pid 28635] <... write resumed>) = 4 [pid 28636] <... set_robust_list resumed>) = 0 [pid 28635] close(3 [pid 28634] <... openat resumed>) = 3 [pid 28635] <... close resumed>) = 0 [pid 28637] set_robust_list(0x555588c2f660, 24 [pid 28636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28634] write(3, "1000", 4 [pid 28637] <... set_robust_list resumed>) = 0 [pid 28634] <... write resumed>) = 4 [pid 28635] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 28638 attached executing program [pid 28637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28635] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28634] close(3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28638 [pid 28634] <... close resumed>) = 0 [pid 28636] <... prctl resumed>) = 0 [pid 28635] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28636] setpgid(0, 0 [pid 28635] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28637 [pid 28636] <... setpgid resumed>) = 0 [pid 28635] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28638] set_robust_list(0x555588c2f660, 24executing program [pid 28637] <... prctl resumed>) = 0 [pid 28635] <... bpf resumed>) = 3 [pid 28634] write(1, "executing program\n", 18 [pid 28638] <... set_robust_list resumed>) = 0 [pid 28637] setpgid(0, 0 [pid 28636] <... openat resumed>) = 3 [pid 28634] <... write resumed>) = 18 [pid 28636] write(3, "1000", 4 [pid 28634] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28637] <... setpgid resumed>) = 0 [pid 28636] <... write resumed>) = 4 [pid 28635] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28636] close(3 [pid 28635] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28636] <... close resumed>) = 0 [pid 28635] exit_group(0 [pid 28634] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28638] <... prctl resumed>) = 0 [pid 28636] write(1, "executing program\n", 18executing program ) = 18 [pid 28635] <... exit_group resumed>) = ? [pid 28638] setpgid(0, 0 [pid 28637] <... openat resumed>) = 3 [pid 28636] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28634] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28638] <... setpgid resumed>) = 0 [pid 28637] write(3, "1000", 4 [pid 28636] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28634] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28637] <... write resumed>) = 4 [pid 28636] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28635] +++ exited with 0 +++ [pid 28634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28638] <... openat resumed>) = 3 [pid 28637] close(3 [pid 28636] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28637] <... close resumed>) = 0 [pid 28636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28638] write(3, "1000", 4 [pid 28637] write(1, "executing program\n", 18 [pid 28634] <... bpf resumed>) = 3 [pid 28636] <... bpf resumed>) = 3 executing program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28638] <... write resumed>) = 4 [pid 28637] <... write resumed>) = 18 [pid 28634] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28638] close(3 [pid 28637] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28634] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28638] <... close resumed>) = 0 [pid 28637] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28634] exit_group(0./strace-static-x86_64: Process 28639 attached [pid 28638] write(1, "executing program\n", 18 [pid 28636] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program ) = -1 EBADF (Bad file descriptor) [pid 28639] set_robust_list(0x555588c2f660, 24 [pid 28638] <... write resumed>) = 18 [pid 28637] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28634] <... exit_group resumed>) = ? [pid 28639] <... set_robust_list resumed>) = 0 [pid 28638] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28637] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28636] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28639 [pid 28639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28636] <... exit_group resumed>) = ? [pid 28638] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28634] +++ exited with 0 +++ [pid 28639] <... prctl resumed>) = 0 [pid 28638] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28639] setpgid(0, 0 [pid 28638] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28639] <... setpgid resumed>) = 0 [pid 28638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28637] <... bpf resumed>) = 3 [pid 28636] +++ exited with 0 +++ [pid 28639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28638] <... bpf resumed>) = 3 [pid 28639] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28639] write(3, "1000", 4 [pid 28638] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28640 attached [pid 28637] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28639] <... write resumed>) = 4 [pid 28638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28640 [pid 28640] set_robust_list(0x555588c2f660, 24 [pid 28639] close(3 [pid 28638] exit_group(0 [pid 28637] exit_group(0 [pid 28640] <... set_robust_list resumed>) = 0 [pid 28639] <... close resumed>) = 0 [pid 28639] write(1, "executing program\n", 18 [pid 28637] <... exit_group resumed>) = ? executing program [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28641 attached [pid 28640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28639] <... write resumed>) = 18 [pid 28641] set_robust_list(0x555588c2f660, 24) = 0 [pid 28641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28637] +++ exited with 0 +++ [pid 28638] <... exit_group resumed>) = ? [pid 28640] <... prctl resumed>) = 0 [pid 28639] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28641] <... prctl resumed>) = 0 [pid 28638] +++ exited with 0 +++ [pid 28639] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28641 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28641] setpgid(0, 0 [pid 28640] setpgid(0, 0 [pid 28639] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28641] <... setpgid resumed>) = 0 [pid 28640] <... setpgid resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28639] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28641] <... openat resumed>) = 3 [pid 28640] <... openat resumed>) = 3 [pid 28639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28641] write(3, "1000", 4 [pid 28640] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28641] <... write resumed>) = 4 [pid 28640] <... write resumed>) = 4 [pid 28641] close(3 [pid 28640] close(3./strace-static-x86_64: Process 28642 attached [pid 28641] <... close resumed>) = 0 [pid 28640] <... close resumed>) = 0 [pid 28641] write(1, "executing program\n", 18executing program [pid 28640] write(1, "executing program\n", 18) = 18 [pid 28639] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28643 attached [pid 28642] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28642 [pid 28639] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28643] set_robust_list(0x555588c2f660, 24) = 0 [pid 28639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28642] <... set_robust_list resumed>) = 0 executing program [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28643 [pid 28643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28641] <... write resumed>) = 18 [pid 28640] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28639] exit_group(0 [pid 28641] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28640] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28641] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28640] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28641] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28640] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28643] <... prctl resumed>) = 0 [pid 28642] <... prctl resumed>) = 0 [pid 28641] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28639] <... exit_group resumed>) = ? [pid 28643] setpgid(0, 0 [pid 28642] setpgid(0, 0 [pid 28641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28640] <... bpf resumed>) = 3 [pid 28643] <... setpgid resumed>) = 0 [pid 28641] <... bpf resumed>) = 3 [pid 28641] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28640] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28641] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28639] +++ exited with 0 +++ [pid 28642] <... setpgid resumed>) = 0 [pid 28643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28641] exit_group(0 [pid 28640] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28641] <... exit_group resumed>) = ? [pid 28643] <... openat resumed>) = 3 [pid 28642] <... openat resumed>) = 3 [pid 28640] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28643] write(3, "1000", 4 [pid 28642] write(3, "1000", 4 [pid 28641] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28643] <... write resumed>) = 4 [pid 28642] <... write resumed>) = 4 [pid 28640] +++ exited with 0 +++ [pid 28643] close(3 [pid 28642] close(3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28643] <... close resumed>) = 0 [pid 28642] <... close resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 28643] write(1, "executing program\n", 18 [pid 28642] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28645 attached ./strace-static-x86_64: Process 28644 attached [pid 28643] <... write resumed>) = 18 [pid 28642] <... write resumed>) = 18 [pid 28645] set_robust_list(0x555588c2f660, 24 [pid 28644] set_robust_list(0x555588c2f660, 24 [pid 28643] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28642] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28646 attached [pid 28645] <... set_robust_list resumed>) = 0 [pid 28644] <... set_robust_list resumed>) = 0 [pid 28643] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28642] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28644 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28645 [pid 28646] set_robust_list(0x555588c2f660, 24 [pid 28645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28643] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28642] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28646] <... set_robust_list resumed>) = 0 [pid 28645] <... prctl resumed>) = 0 [pid 28644] <... prctl resumed>) = 0 [pid 28643] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28642] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28646 [pid 28646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28645] setpgid(0, 0 [pid 28644] setpgid(0, 0 [pid 28643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28646] <... prctl resumed>) = 0 [pid 28645] <... setpgid resumed>) = 0 [pid 28644] <... setpgid resumed>) = 0 [pid 28643] <... bpf resumed>) = 3 [pid 28646] setpgid(0, 0 [pid 28645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28642] <... bpf resumed>) = 3 [pid 28646] <... setpgid resumed>) = 0 [pid 28646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28644] <... openat resumed>) = 3 [pid 28643] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28642] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28645] <... openat resumed>) = 3 [pid 28643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28643] exit_group(0 [pid 28642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28646] <... openat resumed>) = 3 [pid 28645] write(3, "1000", 4 [pid 28644] write(3, "1000", 4 [pid 28643] <... exit_group resumed>) = ? [pid 28642] exit_group(0 [pid 28646] write(3, "1000", 4 [pid 28645] <... write resumed>) = 4 [pid 28644] <... write resumed>) = 4 [pid 28646] <... write resumed>) = 4 [pid 28645] close(3 [pid 28644] close(3 [pid 28646] close(3 [pid 28645] <... close resumed>) = 0 [pid 28644] <... close resumed>) = 0 [pid 28643] +++ exited with 0 +++ [pid 28642] <... exit_group resumed>) = ? executing program executing program [pid 28646] <... close resumed>) = 0 [pid 28645] write(1, "executing program\n", 18 [pid 28644] write(1, "executing program\n", 18 [pid 28646] write(1, "executing program\n", 18 [pid 28645] <... write resumed>) = 18 [pid 28644] <... write resumed>) = 18 executing program [pid 28646] <... write resumed>) = 18 [pid 28645] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28644] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28646] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28642] +++ exited with 0 +++ [pid 28646] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28645] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28644] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28646] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28645] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28644] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28646] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28645] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28644] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28647 attached [pid 28646] <... bpf resumed>) = 3 [pid 28645] <... bpf resumed>) = 3 [pid 28644] <... bpf resumed>) = 3 [pid 28647] set_robust_list(0x555588c2f660, 24 [pid 28646] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28647] <... set_robust_list resumed>) = 0 [pid 28646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28647 [pid 28646] exit_group(0 [pid 28645] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28644] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28646] <... exit_group resumed>) = ? [pid 28647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28647] <... prctl resumed>) = 0 [pid 28645] exit_group(0 [pid 28644] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28647] setpgid(0, 0 [pid 28646] +++ exited with 0 +++ [pid 28644] exit_group(0 [pid 28647] <... setpgid resumed>) = 0 [pid 28645] <... exit_group resumed>) = ? [pid 28644] <... exit_group resumed>) = ? [pid 28647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28644] +++ exited with 0 +++ [pid 28645] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28647] <... openat resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28647] write(3, "1000", 4 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28647] <... write resumed>) = 4 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28647] close(3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28647] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28648 attached executing program [pid 28647] write(1, "executing program\n", 18 [pid 28648] set_robust_list(0x555588c2f660, 24 [pid 28647] <... write resumed>) = 18 [pid 28648] <... set_robust_list resumed>) = 0 [pid 28647] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28648 ./strace-static-x86_64: Process 28650 attached ./strace-static-x86_64: Process 28649 attached [pid 28648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28648] setpgid(0, 0./strace-static-x86_64: Process 28651 attached [pid 28650] set_robust_list(0x555588c2f660, 24 [pid 28647] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28649 [pid 28650] <... set_robust_list resumed>) = 0 [pid 28649] set_robust_list(0x555588c2f660, 24 [pid 28648] <... setpgid resumed>) = 0 [pid 28647] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28651 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28650 [pid 28651] set_robust_list(0x555588c2f660, 24 [pid 28649] <... set_robust_list resumed>) = 0 [pid 28647] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28651] <... set_robust_list resumed>) = 0 [pid 28651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28651] <... prctl resumed>) = 0 [pid 28650] <... prctl resumed>) = 0 [pid 28649] <... prctl resumed>) = 0 [pid 28651] setpgid(0, 0 [pid 28647] <... bpf resumed>) = 3 [pid 28648] <... openat resumed>) = 3 [pid 28650] setpgid(0, 0 [pid 28651] <... setpgid resumed>) = 0 [pid 28651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28650] <... setpgid resumed>) = 0 [pid 28649] setpgid(0, 0 [pid 28648] write(3, "1000", 4 [pid 28647] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28649] <... setpgid resumed>) = 0 [pid 28648] <... write resumed>) = 4 [pid 28647] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28651] <... openat resumed>) = 3 [pid 28650] <... openat resumed>) = 3 [pid 28649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28648] close(3 [pid 28647] exit_group(0 [pid 28651] write(3, "1000", 4 [pid 28649] <... openat resumed>) = 3 [pid 28648] <... close resumed>) = 0 [pid 28651] <... write resumed>) = 4 [pid 28650] write(3, "1000", 4 [pid 28647] <... exit_group resumed>) = ? [pid 28651] close(3 [pid 28650] <... write resumed>) = 4 [pid 28649] write(3, "1000", 4 [pid 28651] <... close resumed>) = 0 executing program [pid 28651] write(1, "executing program\n", 18 [pid 28650] close(3 [pid 28649] <... write resumed>) = 4 [pid 28651] <... write resumed>) = 18 [pid 28650] <... close resumed>) = 0 [pid 28649] close(3 executing program executing program [pid 28648] write(1, "executing program\n", 18 [pid 28647] +++ exited with 0 +++ [pid 28651] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28650] write(1, "executing program\n", 18 [pid 28649] <... close resumed>) = 0 [pid 28648] <... write resumed>) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28651] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28650] <... write resumed>) = 18 executing program [pid 28649] write(1, "executing program\n", 18 [pid 28648] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28651] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28650] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28649] <... write resumed>) = 18 [pid 28648] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28651] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28648] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28650] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28649] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28648] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28651] <... bpf resumed>) = 3 [pid 28650] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28649] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28651] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28650] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28649] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28648] <... bpf resumed>) = 3 [pid 28651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28649] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28648] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28651] exit_group(0 [pid 28649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28650] <... bpf resumed>) = 3 [pid 28651] <... exit_group resumed>) = ? [pid 28648] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28652 attached [pid 28649] <... bpf resumed>) = 3 [pid 28652] set_robust_list(0x555588c2f660, 24) = 0 [pid 28651] +++ exited with 0 +++ [pid 28650] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28649] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28648] exit_group(0 [pid 28652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28648] <... exit_group resumed>) = ? [pid 28652] <... prctl resumed>) = 0 [pid 28650] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28652 [pid 28652] setpgid(0, 0 [pid 28650] exit_group(0 [pid 28649] exit_group(0 [pid 28648] +++ exited with 0 +++ [pid 28652] <... setpgid resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28652] <... openat resumed>) = 3 [pid 28650] <... exit_group resumed>) = ? [pid 28649] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28652] write(3, "1000", 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28653 attached [pid 28652] <... write resumed>) = 4 [pid 28650] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28653 [pid 28653] set_robust_list(0x555588c2f660, 24 [pid 28652] close(3 [pid 28649] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28653] <... set_robust_list resumed>) = 0 [pid 28652] <... close resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program ./strace-static-x86_64: Process 28654 attached [pid 28653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28652] write(1, "executing program\n", 18 [pid 28654] set_robust_list(0x555588c2f660, 24 [pid 28652] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28654 [pid 28654] <... set_robust_list resumed>) = 0 [pid 28653] <... prctl resumed>) = 0 [pid 28652] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28653] setpgid(0, 0 [pid 28654] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28655 attached [pid 28652] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28654] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28656 attached [pid 28655] set_robust_list(0x555588c2f660, 24 [pid 28654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28653] <... setpgid resumed>) = 0 [pid 28652] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28656] set_robust_list(0x555588c2f660, 24 [pid 28655] <... set_robust_list resumed>) = 0 [pid 28652] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28654] <... openat resumed>) = 3 [pid 28653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28652] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28655 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28656 [pid 28656] <... set_robust_list resumed>) = 0 [pid 28655] <... prctl resumed>) = 0 [pid 28654] write(3, "1000", 4 [pid 28652] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28655] setpgid(0, 0 [pid 28654] <... write resumed>) = 4 [pid 28653] <... openat resumed>) = 3 [pid 28656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28655] <... setpgid resumed>) = 0 [pid 28654] close(3 [pid 28652] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28654] <... close resumed>) = 0 [pid 28653] write(3, "1000", 4 [pid 28655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28654] write(1, "executing program\n", 18 [pid 28653] <... write resumed>) = 4 [pid 28652] exit_group(0 [pid 28654] <... write resumed>) = 18 [pid 28653] close(3 [pid 28656] <... prctl resumed>) = 0 [pid 28654] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28653] <... close resumed>) = 0 [pid 28656] setpgid(0, 0 [pid 28655] <... openat resumed>) = 3 [pid 28652] <... exit_group resumed>) = ? [pid 28656] <... setpgid resumed>) = 0 [pid 28654] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28653] write(1, "executing program\n", 18 [pid 28654] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28653] <... write resumed>) = 18 [pid 28654] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28653] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28655] write(3, "1000", 4 [pid 28653] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28652] +++ exited with 0 +++ [pid 28656] <... openat resumed>) = 3 [pid 28655] <... write resumed>) = 4 [pid 28654] <... bpf resumed>) = 3 [pid 28653] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28656] write(3, "1000", 4 [pid 28655] close(3 [pid 28654] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28653] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28656] <... write resumed>) = 4 [pid 28655] <... close resumed>) = 0 [pid 28656] close(3 [pid 28655] write(1, "executing program\n", 18executing program [pid 28654] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28656] <... close resumed>) = 0 [pid 28655] <... write resumed>) = 18 executing program [pid 28656] write(1, "executing program\n", 18 [pid 28655] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28654] exit_group(0 [pid 28653] <... bpf resumed>) = 3 [pid 28656] <... write resumed>) = 18 [pid 28654] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28656] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28655] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28656] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28655] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28656] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28655] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28656] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28653] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28657 attached [pid 28655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28653] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28654] +++ exited with 0 +++ [pid 28657] set_robust_list(0x555588c2f660, 24 [pid 28656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28655] <... bpf resumed>) = 3 [pid 28653] exit_group(0 [pid 28657] <... set_robust_list resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28656] <... bpf resumed>) = 3 [pid 28655] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28653] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28657 [pid 28657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28656] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28655] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28656] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28657] <... prctl resumed>) = 0 [pid 28656] exit_group(0 [pid 28655] exit_group(0 [pid 28653] +++ exited with 0 +++ ./strace-static-x86_64: Process 28658 attached [pid 28657] setpgid(0, 0 [pid 28656] <... exit_group resumed>) = ? [pid 28657] <... setpgid resumed>) = 0 [pid 28655] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28658] set_robust_list(0x555588c2f660, 24 [pid 28657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28658 [pid 28658] <... set_robust_list resumed>) = 0 [pid 28658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28657] <... openat resumed>) = 3 [pid 28656] +++ exited with 0 +++ [pid 28655] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28658] <... prctl resumed>) = 0 [pid 28657] write(3, "1000", 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28658] setpgid(0, 0 [pid 28657] <... write resumed>) = 4 [pid 28658] <... setpgid resumed>) = 0 [pid 28657] close(3 [pid 28658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28657] <... close resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28658] <... openat resumed>) = 3 [pid 28657] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 28659 attached [pid 28658] write(3, "1000", 4 [pid 28657] <... write resumed>) = 18 ./strace-static-x86_64: Process 28660 attached [pid 28659] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28659 [pid 28659] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28661 attached [pid 28660] set_robust_list(0x555588c2f660, 24 [pid 28659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28657] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28661] set_robust_list(0x555588c2f660, 24 [pid 28658] <... write resumed>) = 4 [pid 28657] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28660 [pid 28661] <... set_robust_list resumed>) = 0 [pid 28658] close(3 [pid 28657] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28658] <... close resumed>) = 0 [pid 28661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28660] <... set_robust_list resumed>) = 0 executing program [pid 28659] <... prctl resumed>) = 0 [pid 28658] write(1, "executing program\n", 18 [pid 28657] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28661 [pid 28661] <... prctl resumed>) = 0 [pid 28660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28659] setpgid(0, 0 [pid 28658] <... write resumed>) = 18 [pid 28657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28661] setpgid(0, 0 [pid 28660] <... prctl resumed>) = 0 [pid 28659] <... setpgid resumed>) = 0 [pid 28658] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28660] setpgid(0, 0 [pid 28659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28660] <... setpgid resumed>) = 0 [pid 28659] <... openat resumed>) = 3 [pid 28661] <... setpgid resumed>) = 0 [pid 28660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28657] <... bpf resumed>) = 3 [pid 28658] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28658] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28658] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28657] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28661] <... openat resumed>) = 3 [pid 28660] <... openat resumed>) = 3 [pid 28659] write(3, "1000", 4 [pid 28658] <... bpf resumed>) = 3 [pid 28660] write(3, "1000", 4 [pid 28659] <... write resumed>) = 4 [pid 28660] <... write resumed>) = 4 [pid 28659] close(3 [pid 28660] close(3 [pid 28659] <... close resumed>) = 0 [pid 28661] write(3, "1000", 4 [pid 28660] <... close resumed>) = 0 executing program [pid 28659] write(1, "executing program\n", 18 [pid 28658] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28661] <... write resumed>) = 4 [pid 28660] write(1, "executing program\n", 18 [pid 28659] <... write resumed>) = 18 [pid 28658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28661] close(3 [pid 28660] <... write resumed>) = 18 [pid 28659] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28657] exit_group(0 [pid 28661] <... close resumed>) = 0 [pid 28660] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28659] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28658] exit_group(0 [pid 28661] write(1, "executing program\n", 18 [pid 28660] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28659] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28657] <... exit_group resumed>) = ? executing program [pid 28661] <... write resumed>) = 18 [pid 28660] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28659] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28658] <... exit_group resumed>) = ? [pid 28661] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28660] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28661] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28659] <... bpf resumed>) = 3 [pid 28660] <... bpf resumed>) = 3 [pid 28657] +++ exited with 0 +++ [pid 28659] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28661] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28660] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28659] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28658] +++ exited with 0 +++ [pid 28661] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28660] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28659] exit_group(0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28661] <... bpf resumed>) = 3 [pid 28660] exit_group(0 [pid 28659] <... exit_group resumed>) = ? [pid 5870] <... restart_syscall resumed>) = 0 [pid 28661] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28660] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28661] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28660] +++ exited with 0 +++ ./strace-static-x86_64: Process 28662 attached [pid 28661] exit_group(0 [pid 28659] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28662 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28661] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28663 attached [pid 28662] set_robust_list(0x555588c2f660, 24 [pid 28661] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28662] <... set_robust_list resumed>) = 0 [pid 28662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28663 [pid 28663] set_robust_list(0x555588c2f660, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28663] <... set_robust_list resumed>) = 0 [pid 28662] <... prctl resumed>) = 0 [pid 28663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28662] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28662] <... setpgid resumed>) = 0 [pid 28662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28664 attached [pid 28663] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28665 attached [pid 28664] set_robust_list(0x555588c2f660, 24 [pid 28663] setpgid(0, 0 [pid 28662] <... openat resumed>) = 3 [pid 28663] <... setpgid resumed>) = 0 [pid 28665] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28666 attached ) = 0 [pid 28664] <... set_robust_list resumed>) = 0 [pid 28663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28662] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28664 [pid 28666] set_robust_list(0x555588c2f660, 24 [pid 28665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28663] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28665 [pid 28666] <... set_robust_list resumed>) = 0 [pid 28666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28665] <... prctl resumed>) = 0 [pid 28664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28662] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28666 [pid 28664] <... prctl resumed>) = 0 [pid 28663] write(3, "1000", 4 [pid 28662] close(3 [pid 28664] setpgid(0, 0 [pid 28663] <... write resumed>) = 4 [pid 28662] <... close resumed>) = 0 [pid 28663] close(3executing program [pid 28664] <... setpgid resumed>) = 0 [pid 28662] write(1, "executing program\n", 18 [pid 28666] <... prctl resumed>) = 0 [pid 28665] setpgid(0, 0 [pid 28664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28663] <... close resumed>) = 0 [pid 28662] <... write resumed>) = 18 executing program [pid 28666] setpgid(0, 0 [pid 28665] <... setpgid resumed>) = 0 [pid 28664] <... openat resumed>) = 3 [pid 28663] write(1, "executing program\n", 18 [pid 28666] <... setpgid resumed>) = 0 [pid 28662] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28664] write(3, "1000", 4 [pid 28663] <... write resumed>) = 18 [pid 28662] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28666] <... openat resumed>) = 3 [pid 28665] <... openat resumed>) = 3 [pid 28664] <... write resumed>) = 4 [pid 28663] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28662] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28666] write(3, "1000", 4 [pid 28665] write(3, "1000", 4 [pid 28664] close(3 [pid 28663] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28662] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28666] <... write resumed>) = 4 [pid 28665] <... write resumed>) = 4 [pid 28663] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28664] <... close resumed>) = 0 [pid 28663] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28666] close(3 [pid 28665] close(3 [pid 28666] <... close resumed>) = 0 [pid 28665] <... close resumed>) = 0 [pid 28662] <... bpf resumed>) = 3 executing program [pid 28666] write(1, "executing program\n", 18 [pid 28665] write(1, "executing program\n", 18 [pid 28666] <... write resumed>) = 18 executing program [pid 28665] <... write resumed>) = 18 [pid 28666] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28665] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28666] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28665] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28666] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28665] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28666] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28665] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28666] <... bpf resumed>) = 3 [pid 28664] write(1, "executing program\n", 18 [pid 28663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28662] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28666] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28665] <... bpf resumed>) = 3 [pid 28664] <... write resumed>) = 18 [pid 28662] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28666] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28664] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28666] exit_group(0 [pid 28662] exit_group(0 [pid 28664] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28666] <... exit_group resumed>) = ? [pid 28665] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28664] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28663] <... bpf resumed>) = 3 [pid 28662] <... exit_group resumed>) = ? [pid 28666] +++ exited with 0 +++ [pid 28665] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28665] exit_group(0 [pid 28664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28663] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28662] +++ exited with 0 +++ [pid 28665] <... exit_group resumed>) = ? [pid 28664] <... bpf resumed>) = 3 [pid 28663] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28664] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28663] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28664] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28665] +++ exited with 0 +++ [pid 28664] exit_group(0 [pid 28663] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28664] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28667 attached [pid 28664] +++ exited with 0 +++ [pid 28663] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28667] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28667 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28667] <... set_robust_list resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28667] setpgid(0, 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28667] <... setpgid resumed>) = 0 [pid 28667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28669 attached ./strace-static-x86_64: Process 28671 attached ./strace-static-x86_64: Process 28670 attached ./strace-static-x86_64: Process 28668 attached [pid 28669] set_robust_list(0x555588c2f660, 24 [pid 28667] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28669 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28668 [pid 28667] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28670 [pid 28670] set_robust_list(0x555588c2f660, 24 [pid 28667] <... write resumed>) = 4 [pid 28667] close(3 [pid 28671] set_robust_list(0x555588c2f660, 24 [pid 28669] <... set_robust_list resumed>) = 0 [pid 28668] set_robust_list(0x555588c2f660, 24 [pid 28667] <... close resumed>) = 0 [pid 28671] <... set_robust_list resumed>) = 0 [pid 28670] <... set_robust_list resumed>) = 0 [pid 28669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28668] <... set_robust_list resumed>) = 0 [pid 28667] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28671 executing program [pid 28671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28669] <... prctl resumed>) = 0 [pid 28668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28667] <... write resumed>) = 18 [pid 28669] setpgid(0, 0 [pid 28670] <... prctl resumed>) = 0 [pid 28668] <... prctl resumed>) = 0 [pid 28667] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28670] setpgid(0, 0 [pid 28669] <... setpgid resumed>) = 0 [pid 28668] setpgid(0, 0 [pid 28670] <... setpgid resumed>) = 0 [pid 28669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28667] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28669] <... openat resumed>) = 3 [pid 28668] <... setpgid resumed>) = 0 [pid 28668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28671] <... prctl resumed>) = 0 [pid 28670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28669] write(3, "1000", 4 [pid 28667] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28671] setpgid(0, 0 [pid 28670] <... openat resumed>) = 3 [pid 28669] <... write resumed>) = 4 [pid 28668] <... openat resumed>) = 3 [pid 28667] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28671] <... setpgid resumed>) = 0 [pid 28669] close(3 [pid 28668] write(3, "1000", 4 [pid 28667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28670] write(3, "1000", 4 [pid 28671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28670] <... write resumed>) = 4 [pid 28669] <... close resumed>) = 0 [pid 28668] <... write resumed>) = 4 executing program [pid 28667] <... bpf resumed>) = 3 [pid 28671] <... openat resumed>) = 3 [pid 28670] close(3 [pid 28669] write(1, "executing program\n", 18 [pid 28668] close(3 [pid 28667] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28671] write(3, "1000", 4 [pid 28670] <... close resumed>) = 0 [pid 28669] <... write resumed>) = 18 [pid 28668] <... close resumed>) = 0 [pid 28667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28671] <... write resumed>) = 4 executing program [pid 28670] write(1, "executing program\n", 18 [pid 28669] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28668] write(1, "executing program\n", 18 [pid 28671] close(3 [pid 28669] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28668] <... write resumed>) = 18 [pid 28667] exit_group(0executing program [pid 28671] <... close resumed>) = 0 [pid 28670] <... write resumed>) = 18 [pid 28669] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28671] write(1, "executing program\n", 18 executing program [pid 28670] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28669] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28668] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28667] <... exit_group resumed>) = ? [pid 28671] <... write resumed>) = 18 [pid 28670] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28671] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28670] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28669] <... bpf resumed>) = 3 [pid 28670] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28671] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28668] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28667] +++ exited with 0 +++ [pid 28671] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28669] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28668] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28671] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28670] <... bpf resumed>) = 3 [pid 28669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28668] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28671] <... bpf resumed>) = 3 [pid 28670] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28669] exit_group(0 [pid 28668] <... bpf resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28670] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28671] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28668] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28671] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28670] exit_group(0 [pid 28669] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28668] exit_group(0 [pid 28671] exit_group(0 [pid 28670] <... exit_group resumed>) = ? [pid 28668] <... exit_group resumed>) = ? [pid 28671] <... exit_group resumed>) = ? [pid 28669] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28672 attached [pid 28668] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28673 attached [pid 28672] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28672 [pid 28672] <... set_robust_list resumed>) = 0 [pid 28672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28671] +++ exited with 0 +++ [pid 28670] +++ exited with 0 +++ [pid 28673] set_robust_list(0x555588c2f660, 24 [pid 28672] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28673 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28673] <... set_robust_list resumed>) = 0 [pid 28672] setpgid(0, 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28672] <... setpgid resumed>) = 0 [pid 28672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28673] setpgid(0, 0 [pid 28672] <... openat resumed>) = 3 [pid 28673] <... setpgid resumed>) = 0 [pid 28672] write(3, "1000", 4 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28672] <... write resumed>) = 4 [pid 28672] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28673] <... openat resumed>) = 3 [pid 28672] <... close resumed>) = 0 executing program [pid 28673] write(3, "1000", 4 [pid 28672] write(1, "executing program\n", 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28673] <... write resumed>) = 4 executing program [pid 28672] <... write resumed>) = 18 ./strace-static-x86_64: Process 28675 attached ./strace-static-x86_64: Process 28674 attached [pid 28673] close(3 [pid 28672] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28673] <... close resumed>) = 0 [pid 28672] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28673] write(1, "executing program\n", 18 [pid 28672] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28673] <... write resumed>) = 18 [pid 28672] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28676 attached [pid 28675] set_robust_list(0x555588c2f660, 24 [pid 28674] set_robust_list(0x555588c2f660, 24 [pid 28673] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28675 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28674 [pid 28676] set_robust_list(0x555588c2f660, 24 [pid 28675] <... set_robust_list resumed>) = 0 [pid 28674] <... set_robust_list resumed>) = 0 [pid 28673] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28672] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28676 [pid 28676] <... set_robust_list resumed>) = 0 [pid 28673] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28673] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28672] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28672] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28676] <... prctl resumed>) = 0 [pid 28675] <... prctl resumed>) = 0 [pid 28674] <... prctl resumed>) = 0 [pid 28676] setpgid(0, 0 [pid 28675] setpgid(0, 0 [pid 28674] setpgid(0, 0 [pid 28673] <... bpf resumed>) = 3 [pid 28672] exit_group(0 [pid 28676] <... setpgid resumed>) = 0 [pid 28675] <... setpgid resumed>) = 0 [pid 28674] <... setpgid resumed>) = 0 [pid 28676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28673] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28672] <... exit_group resumed>) = ? [pid 28675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28676] <... openat resumed>) = 3 [pid 28676] write(3, "1000", 4 [pid 28675] <... openat resumed>) = 3 [pid 28674] <... openat resumed>) = 3 [pid 28673] exit_group(0 [pid 28676] <... write resumed>) = 4 [pid 28673] <... exit_group resumed>) = ? [pid 28676] close(3 [pid 28675] write(3, "1000", 4 [pid 28674] write(3, "1000", 4 [pid 28672] +++ exited with 0 +++ [pid 28676] <... close resumed>) = 0 [pid 28675] <... write resumed>) = 4 [pid 28674] <... write resumed>) = 4 executing program [pid 28676] write(1, "executing program\n", 18 [pid 28675] close(3 [pid 28674] close(3 [pid 28676] <... write resumed>) = 18 [pid 28675] <... close resumed>) = 0 [pid 28674] <... close resumed>) = 0 [pid 28673] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 28676] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28675] write(1, "executing program\n", 18 [pid 28674] write(1, "executing program\n", 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28676] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28675] <... write resumed>) = 18 [pid 28674] <... write resumed>) = 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28676] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28675] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28674] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28676] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28675] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28674] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28677 attached [pid 28677] set_robust_list(0x555588c2f660, 24 [pid 28676] <... bpf resumed>) = 3 [pid 28675] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28674] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28677 [pid 28677] <... set_robust_list resumed>) = 0 [pid 28676] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28675] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28674] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28676] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28677] <... prctl resumed>) = 0 [pid 28676] exit_group(0 [pid 28675] <... bpf resumed>) = 3 [pid 28677] setpgid(0, 0 [pid 28676] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28675] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28674] <... bpf resumed>) = 3 [pid 28675] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28675] exit_group(0./strace-static-x86_64: Process 28678 attached ) = ? [pid 28674] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28678] set_robust_list(0x555588c2f660, 24 [pid 28677] <... setpgid resumed>) = 0 [pid 28676] +++ exited with 0 +++ [pid 28678] <... set_robust_list resumed>) = 0 [pid 28677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28675] +++ exited with 0 +++ [pid 28674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28678 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28677] <... openat resumed>) = 3 [pid 28674] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28678] <... prctl resumed>) = 0 [pid 28677] write(3, "1000", 4 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28677] <... write resumed>) = 4 [pid 28674] <... exit_group resumed>) = ? [pid 28678] setpgid(0, 0 [pid 28677] close(3 [pid 28678] <... setpgid resumed>) = 0 [pid 28678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28677] <... close resumed>) = 0 executing program [pid 28674] +++ exited with 0 +++ [pid 28677] write(1, "executing program\n", 18) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28678] <... openat resumed>) = 3 [pid 28677] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28678] write(3, "1000", 4 [pid 28677] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... restart_syscall resumed>) = 0 [pid 28678] <... write resumed>) = 4 [pid 28677] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28678] close(3 [pid 28677] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28679 attached [pid 28678] <... close resumed>) = 0 [pid 28677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28679] set_robust_list(0x555588c2f660, 24 [pid 28678] write(1, "executing program\n", 18executing program [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28679] <... set_robust_list resumed>) = 0 [pid 28678] <... write resumed>) = 18 [pid 28677] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28679 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28678] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28677] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28677] exit_group(0) = ? ./strace-static-x86_64: Process 28681 attached [pid 28679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28678] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28680 attached [pid 28681] set_robust_list(0x555588c2f660, 24 [pid 28679] <... prctl resumed>) = 0 [pid 28678] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28677] +++ exited with 0 +++ [pid 28680] set_robust_list(0x555588c2f660, 24 [pid 28681] <... set_robust_list resumed>) = 0 [pid 28678] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28679] setpgid(0, 0 [pid 28678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28680] <... set_robust_list resumed>) = 0 [pid 28679] <... setpgid resumed>) = 0 [pid 28678] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28680 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28681 [pid 28681] <... prctl resumed>) = 0 [pid 28680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28678] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28681] setpgid(0, 0 [pid 28680] <... prctl resumed>) = 0 [pid 28679] <... openat resumed>) = 3 [pid 28678] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28681] <... setpgid resumed>) = 0 [pid 28680] setpgid(0, 0) = 0 [pid 28681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28679] write(3, "1000", 4 [pid 28678] exit_group(0 [pid 28680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28679] <... write resumed>) = 4 [pid 28679] close(3 [pid 28678] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28681] <... openat resumed>) = 3 [pid 28680] <... openat resumed>) = 3 [pid 28679] <... close resumed>) = 0 [pid 28681] write(3, "1000", 4) = 4 [pid 28680] write(3, "1000", 4 [pid 28681] close(3 [pid 28680] <... write resumed>) = 4 [pid 28681] <... close resumed>) = 0 ./strace-static-x86_64: Process 28682 attached executing program executing program [pid 28678] +++ exited with 0 +++ [pid 28679] write(1, "executing program\n", 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28682 [pid 28679] <... write resumed>) = 18 [pid 28681] write(1, "executing program\n", 18 [pid 28680] close(3 [pid 28679] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28682] set_robust_list(0x555588c2f660, 24 [pid 28681] <... write resumed>) = 18 [pid 28680] <... close resumed>) = 0 [pid 28679] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28682] <... set_robust_list resumed>) = 0 [pid 28681] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28680] write(1, "executing program\n", 18 [pid 28679] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28681] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28680] <... write resumed>) = 18 [pid 28679] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28681] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28680] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28682] <... prctl resumed>) = 0 [pid 28681] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28680] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28679] <... bpf resumed>) = 3 [pid 28682] setpgid(0, 0 [pid 28680] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28679] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28682] <... setpgid resumed>) = 0 [pid 28681] <... bpf resumed>) = 3 [pid 28680] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28681] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28682] <... openat resumed>) = 3 [pid 28679] exit_group(0 [pid 28681] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28680] <... bpf resumed>) = 3 [pid 28682] write(3, "1000", 4 [pid 28679] <... exit_group resumed>) = ? [pid 28682] <... write resumed>) = 4 [pid 28681] exit_group(0 [pid 28680] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28682] close(3 [pid 28681] <... exit_group resumed>) = ? [pid 28680] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28679] +++ exited with 0 +++ [pid 28682] <... close resumed>) = 0 [pid 28682] write(1, "executing program\n", 18) = 18 [pid 28682] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28680] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28682] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28682] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28681] +++ exited with 0 +++ [pid 28680] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28682] <... bpf resumed>) = 3 [pid 28682] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28680] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28682] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28683 attached [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28683] set_robust_list(0x555588c2f660, 24 [pid 28682] <... exit_group resumed>) = ? [pid 28683] <... set_robust_list resumed>) = 0 [pid 28682] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28683 ./strace-static-x86_64: Process 28684 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28684] set_robust_list(0x555588c2f660, 24 [pid 28683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28684] <... set_robust_list resumed>) = 0 [pid 28684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28683] <... prctl resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28684 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28683] setpgid(0, 0) = 0 [pid 28684] <... prctl resumed>) = 0 [pid 28684] setpgid(0, 0 [pid 28683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28684] <... setpgid resumed>) = 0 [pid 28683] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28683] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28683] <... write resumed>) = 4 ./strace-static-x86_64: Process 28686 attached ./strace-static-x86_64: Process 28685 attached [pid 28684] <... openat resumed>) = 3 [pid 28683] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28685 [pid 28686] set_robust_list(0x555588c2f660, 24 [pid 28685] set_robust_list(0x555588c2f660, 24 [pid 28683] <... close resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28686 ./strace-static-x86_64: Process 28687 attached executing program [pid 28686] <... set_robust_list resumed>) = 0 [pid 28685] <... set_robust_list resumed>) = 0 [pid 28684] write(3, "1000", 4 [pid 28683] write(1, "executing program\n", 18 [pid 28687] set_robust_list(0x555588c2f660, 24 [pid 28686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28684] <... write resumed>) = 4 [pid 28683] <... write resumed>) = 18 [pid 28687] <... set_robust_list resumed>) = 0 [pid 28685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28684] close(3 [pid 28683] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28687 [pid 28687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28686] <... prctl resumed>) = 0 [pid 28685] <... prctl resumed>) = 0 [pid 28684] <... close resumed>) = 0 [pid 28683] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28687] <... prctl resumed>) = 0 executing program [pid 28686] setpgid(0, 0 [pid 28685] setpgid(0, 0 [pid 28684] write(1, "executing program\n", 18 [pid 28683] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28687] setpgid(0, 0 [pid 28686] <... setpgid resumed>) = 0 [pid 28685] <... setpgid resumed>) = 0 [pid 28684] <... write resumed>) = 18 [pid 28683] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28687] <... setpgid resumed>) = 0 [pid 28686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28684] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28684] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28687] <... openat resumed>) = 3 [pid 28686] <... openat resumed>) = 3 [pid 28685] <... openat resumed>) = 3 [pid 28684] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28687] write(3, "1000", 4 [pid 28686] write(3, "1000", 4 [pid 28685] write(3, "1000", 4 [pid 28684] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28683] <... bpf resumed>) = 3 [pid 28687] <... write resumed>) = 4 [pid 28686] <... write resumed>) = 4 [pid 28685] <... write resumed>) = 4 [pid 28684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28687] close(3 [pid 28686] close(3 [pid 28685] close(3 [pid 28683] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28687] <... close resumed>) = 0 [pid 28686] <... close resumed>) = 0 [pid 28685] <... close resumed>) = 0 [pid 28684] <... bpf resumed>) = 3 [pid 28683] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28686] write(1, "executing program\n", 18 [pid 28685] write(1, "executing program\n", 18executing program executing program executing program [pid 28687] write(1, "executing program\n", 18 [pid 28684] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28683] exit_group(0 [pid 28686] <... write resumed>) = 18 [pid 28687] <... write resumed>) = 18 [pid 28685] <... write resumed>) = 18 [pid 28684] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28687] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28686] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28685] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28684] exit_group(0 [pid 28683] <... exit_group resumed>) = ? [pid 28686] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28685] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28687] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28684] <... exit_group resumed>) = ? [pid 28687] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28685] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28684] +++ exited with 0 +++ [pid 28683] +++ exited with 0 +++ [pid 28687] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28686] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28687] <... bpf resumed>) = 3 [pid 28686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28687] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28686] <... bpf resumed>) = 3 [pid 28685] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28688 attached [pid 28686] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28687] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28686] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28685] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28687] exit_group(0./strace-static-x86_64: Process 28689 attached [pid 28688] set_robust_list(0x555588c2f660, 24 [pid 28687] <... exit_group resumed>) = ? [pid 28686] exit_group(0 [pid 28685] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28688 [pid 28689] set_robust_list(0x555588c2f660, 24 [pid 28688] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28689 [pid 28689] <... set_robust_list resumed>) = 0 [pid 28688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28687] +++ exited with 0 +++ [pid 28686] <... exit_group resumed>) = ? [pid 28685] exit_group(0 [pid 28689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28688] <... prctl resumed>) = 0 [pid 28689] <... prctl resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28688] setpgid(0, 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28689] setpgid(0, 0 [pid 28685] <... exit_group resumed>) = ? [pid 28689] <... setpgid resumed>) = 0 [pid 28688] <... setpgid resumed>) = 0 [pid 28686] +++ exited with 0 +++ [pid 28685] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... restart_syscall resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28689] <... openat resumed>) = 3 [pid 5875] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28690 attached [pid 28689] write(3, "1000", 4 [pid 28688] <... openat resumed>) = 3 [pid 28689] <... write resumed>) = 4 [pid 28688] write(3, "1000", 4 [pid 28690] set_robust_list(0x555588c2f660, 24 [pid 28689] close(3 [pid 28688] <... write resumed>) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28690 [pid 28690] <... set_robust_list resumed>) = 0 [pid 28689] <... close resumed>) = 0 [pid 28688] close(3./strace-static-x86_64: Process 28691 attached [pid 28690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28689] write(1, "executing program\n", 18 [pid 28688] <... close resumed>) = 0 executing program [pid 28689] <... write resumed>) = 18 [pid 28691] set_robust_list(0x555588c2f660, 24 [pid 28690] <... prctl resumed>) = 0 [pid 28689] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28688] write(1, "executing program\n", 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28691 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28691] <... set_robust_list resumed>) = 0 executing program [pid 28690] setpgid(0, 0 [pid 28691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28688] <... write resumed>) = 18 [pid 28691] <... prctl resumed>) = 0 [pid 28690] <... setpgid resumed>) = 0 [pid 28691] setpgid(0, 0 [pid 28690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28691] <... setpgid resumed>) = 0 [pid 28689] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28688] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28689] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28692 attached [pid 28691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28690] <... openat resumed>) = 3 [pid 28689] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28688] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28692 [pid 28692] set_robust_list(0x555588c2f660, 24 [pid 28689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28688] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28692] <... set_robust_list resumed>) = 0 [pid 28691] <... openat resumed>) = 3 [pid 28690] write(3, "1000", 4 [pid 28692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28691] write(3, "1000", 4 [pid 28690] <... write resumed>) = 4 [pid 28689] <... bpf resumed>) = 3 [pid 28688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28691] <... write resumed>) = 4 [pid 28690] close(3 [pid 28691] close(3 [pid 28692] <... prctl resumed>) = 0 [pid 28690] <... close resumed>) = 0 [pid 28689] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28691] <... close resumed>) = 0 [pid 28692] setpgid(0, 0 [pid 28690] write(1, "executing program\n", 18 [pid 28689] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28692] <... setpgid resumed>) = 0 [pid 28690] <... write resumed>) = 18 [pid 28688] <... bpf resumed>) = 3 [pid 28691] write(1, "executing program\n", 18executing program [pid 28690] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28689] exit_group(0 [pid 28692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28691] <... write resumed>) = 18 [pid 28690] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28688] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28691] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28690] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28689] <... exit_group resumed>) = ? [pid 28692] <... openat resumed>) = 3 [pid 28691] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28690] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28688] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28691] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28690] <... bpf resumed>) = 3 [pid 28689] +++ exited with 0 +++ [pid 28688] exit_group(0 [pid 28692] write(3, "1000", 4 [pid 28691] <... bpf resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28692] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28692] close(3 [pid 28688] <... exit_group resumed>) = ? [pid 28692] <... close resumed>) = 0 [pid 28691] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28690] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28691] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28690] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28692] write(1, "executing program\n", 18 [pid 28691] exit_group(0 [pid 28690] exit_group(0 executing program [pid 28688] +++ exited with 0 +++ [pid 28691] <... exit_group resumed>) = ? [pid 28690] <... exit_group resumed>) = ? [pid 28692] <... write resumed>) = 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28692] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28692] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28692] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28690] +++ exited with 0 +++ [pid 28692] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28691] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28692] <... bpf resumed>) = 3 [pid 28692] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28692] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28692] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28692] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28693 attached ./strace-static-x86_64: Process 28694 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28695 attached [pid 28694] set_robust_list(0x555588c2f660, 24 [pid 28693] set_robust_list(0x555588c2f660, 24 [pid 28692] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28693 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28695] set_robust_list(0x555588c2f660, 24 [pid 28694] <... set_robust_list resumed>) = 0 [pid 28693] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28694 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28695 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28696 attached [pid 28695] <... set_robust_list resumed>) = 0 [pid 28694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28696 [pid 28696] set_robust_list(0x555588c2f660, 24 [pid 28695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28694] <... prctl resumed>) = 0 [pid 28693] <... prctl resumed>) = 0 [pid 28696] <... set_robust_list resumed>) = 0 [pid 28695] <... prctl resumed>) = 0 [pid 28693] setpgid(0, 0 [pid 28695] setpgid(0, 0 [pid 28694] setpgid(0, 0 [pid 28695] <... setpgid resumed>) = 0 [pid 28694] <... setpgid resumed>) = 0 [pid 28693] <... setpgid resumed>) = 0 [pid 28696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28696] <... prctl resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28696] setpgid(0, 0 [pid 28695] <... openat resumed>) = 3 [pid 28694] <... openat resumed>) = 3 [pid 28693] <... openat resumed>) = 3 [pid 28696] <... setpgid resumed>) = 0 [pid 28695] write(3, "1000", 4 [pid 28694] write(3, "1000", 4 [pid 28695] <... write resumed>) = 4 [pid 28693] write(3, "1000", 4 [pid 28695] close(3 [pid 28693] <... write resumed>) = 4 [pid 28696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28695] <... close resumed>) = 0 [pid 28694] <... write resumed>) = 4 [pid 28693] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 28696] <... openat resumed>) = 3 [pid 28695] write(1, "executing program\n", 18 [pid 28694] close(3 [pid 28693] <... close resumed>) = 0 [pid 28695] <... write resumed>) = 18 [pid 28693] write(1, "executing program\n", 18 [pid 28695] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28693] <... write resumed>) = 18 ./strace-static-x86_64: Process 28697 attached [pid 28695] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28693] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28695] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28697] set_robust_list(0x555588c2f660, 24 [pid 28696] write(3, "1000", 4 [pid 28695] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28694] <... close resumed>) = 0 [pid 28693] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28697] <... set_robust_list resumed>) = 0 [pid 28696] <... write resumed>) = 4 [pid 28694] write(1, "executing program\n", 18 [pid 28696] close(3 [pid 28695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28694] <... write resumed>) = 18 [pid 28693] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28696] <... close resumed>) = 0 [pid 28695] <... bpf resumed>) = 3 [pid 28694] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28693] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28697 executing program [pid 28697] <... prctl resumed>) = 0 [pid 28696] write(1, "executing program\n", 18 [pid 28695] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28694] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28697] setpgid(0, 0 [pid 28696] <... write resumed>) = 18 [pid 28695] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28694] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28697] <... setpgid resumed>) = 0 [pid 28696] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28694] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28695] exit_group(0 [pid 28693] <... bpf resumed>) = 3 [pid 28697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28696] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28695] <... exit_group resumed>) = ? [pid 28694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28693] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28696] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28694] <... bpf resumed>) = 3 [pid 28696] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28697] <... openat resumed>) = 3 [pid 28693] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28697] write(3, "1000", 4 [pid 28696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28695] +++ exited with 0 +++ [pid 28694] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28693] exit_group(0 [pid 28697] <... write resumed>) = 4 [pid 28697] close(3) = 0 [pid 28696] <... bpf resumed>) = 3 [pid 28694] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28693] <... exit_group resumed>) = ? executing program [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28697] write(1, "executing program\n", 18) = 18 [pid 28697] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28696] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28694] exit_group(0 [pid 28693] +++ exited with 0 +++ [pid 28697] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28696] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28697] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28696] exit_group(0 [pid 28694] <... exit_group resumed>) = ? [pid 28697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28696] <... exit_group resumed>) = ? [pid 28697] <... bpf resumed>) = 3 [pid 28697] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28694] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28696] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28699 attached ./strace-static-x86_64: Process 28698 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28697] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28699] set_robust_list(0x555588c2f660, 24 [pid 28697] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28698 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28699 [pid 28698] set_robust_list(0x555588c2f660, 24 [pid 28699] <... set_robust_list resumed>) = 0 [pid 28698] <... set_robust_list resumed>) = 0 [pid 28699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28697] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28699] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28700 attached ./strace-static-x86_64: Process 28701 attached [pid 28699] setpgid(0, 0 [pid 28698] <... prctl resumed>) = 0 [pid 28697] +++ exited with 0 +++ [pid 28701] set_robust_list(0x555588c2f660, 24 [pid 28699] <... setpgid resumed>) = 0 [pid 28698] setpgid(0, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28700] set_robust_list(0x555588c2f660, 24 [pid 28698] <... setpgid resumed>) = 0 [pid 28699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28701] <... set_robust_list resumed>) = 0 [pid 28700] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28701 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28700 [pid 28701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28698] <... openat resumed>) = 3 [pid 28701] <... prctl resumed>) = 0 [pid 28700] <... prctl resumed>) = 0 [pid 28699] <... openat resumed>) = 3 [pid 28698] write(3, "1000", 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28701] setpgid(0, 0 [pid 28700] setpgid(0, 0 [pid 28701] <... setpgid resumed>) = 0 [pid 28700] <... setpgid resumed>) = 0 [pid 28699] write(3, "1000", 4 [pid 28698] <... write resumed>) = 4 [pid 28701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28699] <... write resumed>) = 4 [pid 28698] close(3 [pid 28700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28699] close(3 [pid 28698] <... close resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28701] <... openat resumed>) = 3 [pid 28700] <... openat resumed>) = 3 executing program [pid 28699] <... close resumed>) = 0 [pid 28698] write(1, "executing program\n", 18./strace-static-x86_64: Process 28702 attached executing program [pid 28701] write(3, "1000", 4 [pid 28700] write(3, "1000", 4 [pid 28699] write(1, "executing program\n", 18 [pid 28698] <... write resumed>) = 18 [pid 28700] <... write resumed>) = 4 [pid 28699] <... write resumed>) = 18 [pid 28700] close(3 [pid 28698] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28700] <... close resumed>) = 0 [pid 28699] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28702] set_robust_list(0x555588c2f660, 24 [pid 28701] <... write resumed>) = 4 [pid 28700] write(1, "executing program\n", 18 executing program [pid 28698] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28702 [pid 28698] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28700] <... write resumed>) = 18 [pid 28699] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28702] <... set_robust_list resumed>) = 0 [pid 28701] close(3 [pid 28700] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28699] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28698] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28700] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28700] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28702] <... prctl resumed>) = 0 [pid 28701] <... close resumed>) = 0 [pid 28700] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28702] setpgid(0, 0 [pid 28701] write(1, "executing program\n", 18 [pid 28700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28702] <... setpgid resumed>) = 0 [pid 28701] <... write resumed>) = 18 [pid 28700] <... bpf resumed>) = 3 [pid 28698] <... bpf resumed>) = 3 [pid 28702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28700] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28698] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28701] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28699] <... bpf resumed>) = 3 [pid 28702] <... openat resumed>) = 3 [pid 28700] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28698] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28702] write(3, "1000", 4 [pid 28701] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28700] exit_group(0 [pid 28699] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28698] exit_group(0 [pid 28702] <... write resumed>) = 4 [pid 28700] <... exit_group resumed>) = ? [pid 28701] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28699] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28698] <... exit_group resumed>) = ? [pid 28702] close(3 [pid 28701] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28702] <... close resumed>) = 0 [pid 28702] write(1, "executing program\n", 18) = 18 [pid 28702] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28702] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) executing program [pid 28702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28700] +++ exited with 0 +++ [pid 28699] exit_group(0 [pid 28698] +++ exited with 0 +++ [pid 28702] <... bpf resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28699] <... exit_group resumed>) = ? [pid 28702] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28701] <... bpf resumed>) = 3 [pid 28702] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28702] exit_group(0 [pid 28699] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28702] <... exit_group resumed>) = ? [pid 28701] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28703 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28703] set_robust_list(0x555588c2f660, 24 [pid 28702] +++ exited with 0 +++ [pid 28701] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28703 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28703] <... set_robust_list resumed>) = 0 [pid 28701] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28704 attached [pid 28703] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28704 [pid 28703] setpgid(0, 0) = 0 [pid 28703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28701] +++ exited with 0 +++ [pid 28704] set_robust_list(0x555588c2f660, 24) = 0 [pid 28703] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28703] write(3, "1000", 4) = 4 [pid 28703] close(3) = 0 [pid 28703] write(1, "executing program\n", 18executing program [pid 28704] <... prctl resumed>) = 0 [pid 28703] <... write resumed>) = 18 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28704] setpgid(0, 0 [pid 28703] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28704] <... setpgid resumed>) = 0 [pid 28703] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28703] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28704] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28705 attached [pid 28703] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28705] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28707 attached ./strace-static-x86_64: Process 28706 attached [pid 28705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28704] write(3, "1000", 4 [pid 28703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28705 [pid 28707] set_robust_list(0x555588c2f660, 24 [pid 28704] <... write resumed>) = 4 [pid 28705] <... prctl resumed>) = 0 [pid 28704] close(3 [pid 28703] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28706 [pid 28706] set_robust_list(0x555588c2f660, 24 [pid 28707] <... set_robust_list resumed>) = 0 [pid 28705] setpgid(0, 0 [pid 28704] <... close resumed>) = 0 [pid 28705] <... setpgid resumed>) = 0 [pid 28703] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28707 [pid 28707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28706] <... set_robust_list resumed>) = 0 [pid 28705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28704] write(1, "executing program\n", 18 [pid 28703] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28705] <... openat resumed>) = 3 [pid 28704] <... write resumed>) = 18 [pid 28705] write(3, "1000", 4 [pid 28703] exit_group(0 [pid 28707] <... prctl resumed>) = 0 [pid 28706] <... prctl resumed>) = 0 [pid 28704] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28706] setpgid(0, 0 [pid 28705] <... write resumed>) = 4 [pid 28707] setpgid(0, 0 [pid 28706] <... setpgid resumed>) = 0 [pid 28705] close(3 [pid 28704] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28703] <... exit_group resumed>) = ? [pid 28707] <... setpgid resumed>) = 0 [pid 28705] <... close resumed>) = 0 [pid 28705] write(1, "executing program\n", 18) = 18 [pid 28705] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28705] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28705] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28704] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28703] +++ exited with 0 +++ [pid 28707] <... openat resumed>) = 3 [pid 28706] <... openat resumed>) = 3 [pid 28705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28704] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28707] write(3, "1000", 4 [pid 28706] write(3, "1000", 4 [pid 28704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28705] <... bpf resumed>) = 3 [pid 28707] <... write resumed>) = 4 [pid 28706] <... write resumed>) = 4 [pid 28707] close(3 [pid 28706] close(3 [pid 28705] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28707] <... close resumed>) = 0 [pid 28706] <... close resumed>) = 0 [pid 28705] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28704] <... bpf resumed>) = 3 executing program executing program ./strace-static-x86_64: Process 28708 attached [pid 28707] write(1, "executing program\n", 18 [pid 28706] write(1, "executing program\n", 18 [pid 28705] exit_group(0 [pid 28708] set_robust_list(0x555588c2f660, 24 [pid 28707] <... write resumed>) = 18 [pid 28706] <... write resumed>) = 18 [pid 28704] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28707] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28706] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28707] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28706] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28707] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28706] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28707] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28706] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28708] <... set_robust_list resumed>) = 0 [pid 28706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28705] <... exit_group resumed>) = ? [pid 28704] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28708 [pid 28708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28707] <... bpf resumed>) = 3 [pid 28706] <... bpf resumed>) = 3 [pid 28708] <... prctl resumed>) = 0 [pid 28707] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28706] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28704] exit_group(0 [pid 28708] setpgid(0, 0 [pid 28704] <... exit_group resumed>) = ? [pid 28708] <... setpgid resumed>) = 0 [pid 28708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28707] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28706] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28707] exit_group(0 [pid 28706] exit_group(0 [pid 28707] <... exit_group resumed>) = ? [pid 28706] <... exit_group resumed>) = ? [pid 28704] +++ exited with 0 +++ [pid 28708] <... openat resumed>) = 3 [pid 28705] +++ exited with 0 +++ [pid 28707] +++ exited with 0 +++ [pid 28708] write(3, "1000", 4 [pid 28706] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28705, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28708] <... write resumed>) = 4 executing program [pid 28708] close(3) = 0 [pid 28708] write(1, "executing program\n", 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28708] <... write resumed>) = 18 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28708] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28708] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28708] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28710 attached ./strace-static-x86_64: Process 28709 attached ) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28710] set_robust_list(0x555588c2f660, 24 [pid 28709] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28710 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28710] <... set_robust_list resumed>) = 0 [pid 28709] <... set_robust_list resumed>) = 0 [pid 28708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28709 ./strace-static-x86_64: Process 28711 attached ./strace-static-x86_64: Process 28712 attached [pid 28711] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28712 [pid 28712] set_robust_list(0x555588c2f660, 24 [pid 28711] <... set_robust_list resumed>) = 0 [pid 28710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28708] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28711 [pid 28710] <... prctl resumed>) = 0 [pid 28709] <... prctl resumed>) = 0 [pid 28712] <... set_robust_list resumed>) = 0 [pid 28711] <... prctl resumed>) = 0 [pid 28710] setpgid(0, 0 [pid 28708] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28711] setpgid(0, 0 [pid 28709] setpgid(0, 0 [pid 28708] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28710] <... setpgid resumed>) = 0 [pid 28709] <... setpgid resumed>) = 0 [pid 28712] <... prctl resumed>) = 0 [pid 28711] <... setpgid resumed>) = 0 [pid 28710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28708] exit_group(0 [pid 28712] setpgid(0, 0 [pid 28711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28708] <... exit_group resumed>) = ? [pid 28712] <... setpgid resumed>) = 0 [pid 28710] <... openat resumed>) = 3 [pid 28709] <... openat resumed>) = 3 [pid 28709] write(3, "1000", 4 [pid 28710] write(3, "1000", 4 [pid 28709] <... write resumed>) = 4 [pid 28708] +++ exited with 0 +++ [pid 28711] <... openat resumed>) = 3 [pid 28712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28710] <... write resumed>) = 4 [pid 28709] close(3 [pid 28710] close(3 [pid 28709] <... close resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28712] <... openat resumed>) = 3 [pid 28711] write(3, "1000", 4 [pid 28710] <... close resumed>) = 0 [pid 28709] write(1, "executing program\n", 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28711] <... write resumed>) = 4 [pid 28710] write(1, "executing program\n", 18 [pid 28709] <... write resumed>) = 18 [pid 28712] write(3, "1000", 4 [pid 28711] close(3 [pid 28710] <... write resumed>) = 18 [pid 28712] <... write resumed>) = 4 [pid 28711] <... close resumed>) = 0 [pid 28710] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28709] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28712] close(3 [pid 28711] write(1, "executing program\n", 18 [pid 28712] <... close resumed>) = 0 [pid 28711] <... write resumed>) = 18 [pid 28710] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28709] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28710] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28709] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28712] write(1, "executing program\n", 18 [pid 28711] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28710] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28709] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28712] <... write resumed>) = 18 [pid 28711] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28712] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28711] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28710] <... bpf resumed>) = 3 [pid 28712] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28711] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28712] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28709] <... bpf resumed>) = 3 [pid 28710] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28712] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28711] <... bpf resumed>) = 3 [pid 28712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28711] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28712] <... bpf resumed>) = 3 [pid 28711] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28713 attached [pid 28712] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28711] exit_group(0 [pid 28710] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28709] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28711] <... exit_group resumed>) = ? [pid 28713] set_robust_list(0x555588c2f660, 24 [pid 28712] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28710] exit_group(0 [pid 28709] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28713 [pid 28711] +++ exited with 0 +++ [pid 28709] exit_group(0 [pid 28713] <... set_robust_list resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28712] exit_group(0 [pid 28710] <... exit_group resumed>) = ? [pid 28709] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28713] <... prctl resumed>) = 0 [pid 28712] <... exit_group resumed>) = ? [pid 28710] +++ exited with 0 +++ [pid 28709] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28713] setpgid(0, 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28713] <... setpgid resumed>) = 0 [pid 28712] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28714 attached [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28713] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28716 attached ./strace-static-x86_64: Process 28715 attached [pid 28713] write(3, "1000", 4 [pid 28715] set_robust_list(0x555588c2f660, 24 [pid 28714] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28714 [pid 28715] <... set_robust_list resumed>) = 0 [pid 28714] <... set_robust_list resumed>) = 0 [pid 28713] <... write resumed>) = 4 ./strace-static-x86_64: Process 28717 attached [pid 28716] set_robust_list(0x555588c2f660, 24 [pid 28715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28713] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28716 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28715 [pid 28717] set_robust_list(0x555588c2f660, 24 [pid 28716] <... set_robust_list resumed>) = 0 [pid 28713] <... close resumed>) = 0 [pid 28717] <... set_robust_list resumed>) = 0 [pid 28716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28715] <... prctl resumed>) = 0 [pid 28714] <... prctl resumed>) = 0 executing program [pid 28713] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28717 [pid 28717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28715] setpgid(0, 0 [pid 28714] setpgid(0, 0 [pid 28716] <... prctl resumed>) = 0 [pid 28717] <... prctl resumed>) = 0 [pid 28715] <... setpgid resumed>) = 0 [pid 28714] <... setpgid resumed>) = 0 [pid 28713] <... write resumed>) = 18 [pid 28717] setpgid(0, 0 [pid 28716] setpgid(0, 0 [pid 28715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28713] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28717] <... setpgid resumed>) = 0 [pid 28716] <... setpgid resumed>) = 0 [pid 28713] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28715] <... openat resumed>) = 3 [pid 28714] <... openat resumed>) = 3 [pid 28713] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28715] write(3, "1000", 4 [pid 28714] write(3, "1000", 4 [pid 28716] <... openat resumed>) = 3 [pid 28715] <... write resumed>) = 4 [pid 28714] <... write resumed>) = 4 [pid 28713] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28717] <... openat resumed>) = 3 [pid 28715] close(3executing program ) = 0 [pid 28714] close(3 [pid 28715] write(1, "executing program\n", 18 [pid 28714] <... close resumed>) = 0 [pid 28717] write(3, "1000", 4 [pid 28716] write(3, "1000", 4 [pid 28715] <... write resumed>) = 18 [pid 28714] write(1, "executing program\n", 18 executing program [pid 28713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28717] <... write resumed>) = 4 [pid 28716] <... write resumed>) = 4 [pid 28716] close(3 [pid 28714] <... write resumed>) = 18 [pid 28717] close(3 [pid 28716] <... close resumed>) = 0 [pid 28714] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28717] <... close resumed>) = 0 executing program [pid 28716] write(1, "executing program\n", 18 [pid 28715] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28714] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28713] <... bpf resumed>) = 3 executing program [pid 28717] write(1, "executing program\n", 18 [pid 28716] <... write resumed>) = 18 [pid 28715] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28714] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28717] <... write resumed>) = 18 [pid 28716] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28715] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28714] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28713] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28717] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28716] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28715] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28713] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28717] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28716] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28713] exit_group(0 [pid 28717] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28716] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28715] <... bpf resumed>) = 3 [pid 28714] <... bpf resumed>) = 3 [pid 28713] <... exit_group resumed>) = ? [pid 28717] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28715] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28714] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28716] <... bpf resumed>) = 3 [pid 28717] <... bpf resumed>) = 3 [pid 28716] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28715] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28714] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28715] exit_group(0 [pid 28714] exit_group(0 [pid 28713] +++ exited with 0 +++ [pid 28717] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28716] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28716] exit_group(0 [pid 28715] <... exit_group resumed>) = ? [pid 28714] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28716] <... exit_group resumed>) = ? [pid 28715] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28717] exit_group(0 [pid 28714] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28716] +++ exited with 0 +++ [pid 28717] <... exit_group resumed>) = ? [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28717] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28718 attached [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28720 attached ./strace-static-x86_64: Process 28719 attached [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28719 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28718 [pid 28720] set_robust_list(0x555588c2f660, 24 [pid 28719] set_robust_list(0x555588c2f660, 24 [pid 28718] set_robust_list(0x555588c2f660, 24 [pid 28719] <... set_robust_list resumed>) = 0 [pid 28720] <... set_robust_list resumed>) = 0 [pid 28719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28721 attached [pid 28720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28719] <... prctl resumed>) = 0 [pid 28718] <... set_robust_list resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28720 ./strace-static-x86_64: Process 28722 attached [pid 28720] <... prctl resumed>) = 0 [pid 28719] setpgid(0, 0 [pid 28718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28721 [pid 28722] set_robust_list(0x555588c2f660, 24 [pid 28720] setpgid(0, 0 [pid 28719] <... setpgid resumed>) = 0 [pid 28718] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28722 [pid 28721] set_robust_list(0x555588c2f660, 24) = 0 [pid 28718] setpgid(0, 0 [pid 28722] <... set_robust_list resumed>) = 0 [pid 28721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28720] <... setpgid resumed>) = 0 [pid 28719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28718] <... setpgid resumed>) = 0 [pid 28722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28721] <... prctl resumed>) = 0 [pid 28720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28719] <... openat resumed>) = 3 [pid 28718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28722] setpgid(0, 0) = 0 [pid 28720] <... openat resumed>) = 3 [pid 28719] write(3, "1000", 4 [pid 28722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28719] <... write resumed>) = 4 [pid 28722] <... openat resumed>) = 3 [pid 28721] setpgid(0, 0 [pid 28720] write(3, "1000", 4 [pid 28719] close(3 [pid 28718] <... openat resumed>) = 3 executing program [pid 28722] write(3, "1000", 4 [pid 28721] <... setpgid resumed>) = 0 [pid 28720] <... write resumed>) = 4 [pid 28719] <... close resumed>) = 0 [pid 28718] write(3, "1000", 4 [pid 28720] close(3 [pid 28719] write(1, "executing program\n", 18 [pid 28721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28720] <... close resumed>) = 0 [pid 28719] <... write resumed>) = 18 [pid 28718] <... write resumed>) = 4 [pid 28722] <... write resumed>) = 4 [pid 28720] write(1, "executing program\n", 18 [pid 28719] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28721] <... openat resumed>) = 3 [pid 28722] close(3executing program [pid 28718] close(3 [pid 28720] <... write resumed>) = 18 [pid 28719] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28720] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28719] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28720] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28719] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28720] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28722] <... close resumed>) = 0 [pid 28721] write(3, "1000", 4 [pid 28718] <... close resumed>) = 0 executing program executing program [pid 28722] write(1, "executing program\n", 18 [pid 28721] <... write resumed>) = 4 [pid 28718] write(1, "executing program\n", 18 [pid 28722] <... write resumed>) = 18 [pid 28721] close(3 [pid 28718] <... write resumed>) = 18 [pid 28722] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28721] <... close resumed>) = 0 [pid 28720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28719] <... bpf resumed>) = 3 [pid 28718] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28722] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28721] write(1, "executing program\n", 18 [pid 28720] <... bpf resumed>) = 3 [pid 28719] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28718] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28722] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28721] <... write resumed>) = 18 [pid 28720] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28719] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28718] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28722] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28721] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28720] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28718] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28721] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28721] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28720] exit_group(0 [pid 28719] exit_group(0 [pid 28718] <... bpf resumed>) = 3 [pid 28720] <... exit_group resumed>) = ? [pid 28719] <... exit_group resumed>) = ? [pid 28722] <... bpf resumed>) = 3 [pid 28721] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28718] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28722] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28718] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28722] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28721] <... bpf resumed>) = 3 [pid 28720] +++ exited with 0 +++ [pid 28719] +++ exited with 0 +++ [pid 28722] exit_group(0 [pid 28718] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28718] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28722] <... exit_group resumed>) = ? [pid 28721] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28718] +++ exited with 0 +++ [pid 28721] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28721] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28721] <... exit_group resumed>) = ? [pid 28722] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28721] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28725 attached ./strace-static-x86_64: Process 28724 attached ./strace-static-x86_64: Process 28723 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28726 attached [pid 28725] set_robust_list(0x555588c2f660, 24 [pid 28724] set_robust_list(0x555588c2f660, 24 [pid 28723] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28725 ./strace-static-x86_64: Process 28727 attached [pid 28726] set_robust_list(0x555588c2f660, 24 [pid 28725] <... set_robust_list resumed>) = 0 [pid 28724] <... set_robust_list resumed>) = 0 [pid 28723] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28726 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28723 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28724 [pid 28726] <... set_robust_list resumed>) = 0 [pid 28725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28727 [pid 28727] set_robust_list(0x555588c2f660, 24 [pid 28726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28724] <... prctl resumed>) = 0 [pid 28727] <... set_robust_list resumed>) = 0 [pid 28726] <... prctl resumed>) = 0 [pid 28723] <... prctl resumed>) = 0 [pid 28726] setpgid(0, 0 [pid 28723] setpgid(0, 0 [pid 28727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28725] <... prctl resumed>) = 0 [pid 28724] setpgid(0, 0 [pid 28727] <... prctl resumed>) = 0 [pid 28725] setpgid(0, 0 [pid 28724] <... setpgid resumed>) = 0 [pid 28726] <... setpgid resumed>) = 0 [pid 28723] <... setpgid resumed>) = 0 [pid 28727] setpgid(0, 0 [pid 28726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28725] <... setpgid resumed>) = 0 [pid 28724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28727] <... setpgid resumed>) = 0 [pid 28726] <... openat resumed>) = 3 [pid 28725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28726] write(3, "1000", 4 [pid 28723] <... openat resumed>) = 3 [pid 28726] <... write resumed>) = 4 [pid 28724] <... openat resumed>) = 3 [pid 28726] close(3 [pid 28725] <... openat resumed>) = 3 [pid 28726] <... close resumed>) = 0 [pid 28723] write(3, "1000", 4 [pid 28726] write(1, "executing program\n", 18executing program [pid 28723] <... write resumed>) = 4 [pid 28726] <... write resumed>) = 18 [pid 28726] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28723] close(3 [pid 28727] <... openat resumed>) = 3 [pid 28725] write(3, "1000", 4 [pid 28724] write(3, "1000", 4 [pid 28723] <... close resumed>) = 0 [pid 28727] write(3, "1000", 4 [pid 28725] <... write resumed>) = 4 [pid 28724] <... write resumed>) = 4 [pid 28727] <... write resumed>) = 4 [pid 28725] close(3 [pid 28724] close(3 [pid 28726] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28725] <... close resumed>) = 0 [pid 28724] <... close resumed>) = 0 executing program [pid 28723] write(1, "executing program\n", 18 [pid 28726] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28725] write(1, "executing program\n", 18executing program executing program [pid 28724] write(1, "executing program\n", 18 [pid 28723] <... write resumed>) = 18 executing program [pid 28727] close(3 [pid 28726] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28725] <... write resumed>) = 18 [pid 28724] <... write resumed>) = 18 [pid 28723] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28727] <... close resumed>) = 0 [pid 28726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28724] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28723] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28727] write(1, "executing program\n", 18 [pid 28725] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28724] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28723] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28727] <... write resumed>) = 18 [pid 28726] <... bpf resumed>) = 3 [pid 28725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28724] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28726] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28725] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28724] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28723] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28727] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28726] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28727] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28726] exit_group(0 [pid 28724] <... bpf resumed>) = 3 [pid 28723] <... bpf resumed>) = 3 [pid 28725] <... bpf resumed>) = 3 [pid 28727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28723] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28726] <... exit_group resumed>) = ? [pid 28725] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28724] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28723] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28723] exit_group(0 [pid 28725] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28723] <... exit_group resumed>) = ? [pid 28727] <... bpf resumed>) = 3 [pid 28725] exit_group(0 [pid 28724] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28723] +++ exited with 0 +++ [pid 28726] +++ exited with 0 +++ [pid 28727] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28727] exit_group(0 [pid 28725] <... exit_group resumed>) = ? [pid 28724] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28727] <... exit_group resumed>) = ? [pid 28724] <... exit_group resumed>) = ? [pid 28725] +++ exited with 0 +++ [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28724] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28727] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28729 attached ./strace-static-x86_64: Process 28728 attached [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28729] set_robust_list(0x555588c2f660, 24 [pid 28728] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28729 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28728 ./strace-static-x86_64: Process 28730 attached [pid 28729] <... set_robust_list resumed>) = 0 [pid 28728] <... set_robust_list resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28730] set_robust_list(0x555588c2f660, 24 [pid 28728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28730 [pid 28729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28728] <... prctl resumed>) = 0 [pid 28730] <... set_robust_list resumed>) = 0 [pid 28729] <... prctl resumed>) = 0 [pid 28728] setpgid(0, 0 [pid 28729] setpgid(0, 0 [pid 28730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28728] <... setpgid resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28729] <... setpgid resumed>) = 0 [pid 28728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28730] <... prctl resumed>) = 0 [pid 28729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28730] setpgid(0, 0) = 0 [pid 28730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28729] <... openat resumed>) = 3 [pid 28728] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28730] write(3, "1000", 4 [pid 28729] write(3, "1000", 4 [pid 28728] write(3, "1000", 4./strace-static-x86_64: Process 28731 attached [pid 28730] <... write resumed>) = 4 [pid 28730] close(3 [pid 28729] <... write resumed>) = 4 ./strace-static-x86_64: Process 28732 attached [pid 28731] set_robust_list(0x555588c2f660, 24 [pid 28730] <... close resumed>) = 0 [pid 28729] close(3 [pid 28728] <... write resumed>) = 4 [pid 28732] set_robust_list(0x555588c2f660, 24 [pid 28731] <... set_robust_list resumed>) = 0 executing program [pid 28730] write(1, "executing program\n", 18 [pid 28729] <... close resumed>) = 0 [pid 28728] close(3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28731 [pid 28732] <... set_robust_list resumed>) = 0 [pid 28731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28730] <... write resumed>) = 18 executing program [pid 28729] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28732 [pid 28730] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28729] <... write resumed>) = 18 [pid 28728] <... close resumed>) = 0 [pid 28729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28732] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 28731] <... prctl resumed>) = 0 [pid 28730] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28728] write(1, "executing program\n", 18) = 18 [pid 28732] <... prctl resumed>) = 0 [pid 28732] setpgid(0, 0 [pid 28731] setpgid(0, 0 [pid 28730] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28729] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28728] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28732] <... setpgid resumed>) = 0 [pid 28731] <... setpgid resumed>) = 0 [pid 28730] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28728] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28729] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28728] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28732] <... openat resumed>) = 3 [pid 28731] <... openat resumed>) = 3 [pid 28729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28728] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28732] write(3, "1000", 4 [pid 28730] <... bpf resumed>) = 3 [pid 28728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28732] <... write resumed>) = 4 [pid 28731] write(3, "1000", 4 [pid 28730] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28729] <... bpf resumed>) = 3 [pid 28728] <... bpf resumed>) = 3 [pid 28732] close(3 [pid 28731] <... write resumed>) = 4 [pid 28730] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28729] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28732] <... close resumed>) = 0 [pid 28731] close(3executing program [pid 28730] exit_group(0 [pid 28728] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28732] write(1, "executing program\n", 18 [pid 28731] <... close resumed>) = 0 [pid 28730] <... exit_group resumed>) = ? [pid 28728] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28732] <... write resumed>) = 18 [pid 28731] write(1, "executing program\n", 18 [pid 28729] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28728] exit_group(0 [pid 28732] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28731] <... write resumed>) = 18 [pid 28732] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28729] exit_group(0 [pid 28731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28730] +++ exited with 0 +++ [pid 28729] <... exit_group resumed>) = ? [pid 28728] <... exit_group resumed>) = ? [pid 28731] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28732] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28728] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28732] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28729] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28731] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28732] <... bpf resumed>) = 3 [pid 28731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28732] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28732] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28732] exit_group(0) = ? [pid 28732] +++ exited with 0 +++ [pid 28731] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28733 attached ./strace-static-x86_64: Process 28734 attached [pid 28731] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28733 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28734] set_robust_list(0x555588c2f660, 24 [pid 28733] set_robust_list(0x555588c2f660, 24 [pid 28731] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28734 [pid 28734] <... set_robust_list resumed>) = 0 [pid 28733] <... set_robust_list resumed>) = 0 [pid 28731] exit_group(0 [pid 28733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28734] <... prctl resumed>) = 0 [pid 28733] <... prctl resumed>) = 0 [pid 28731] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28736 attached ./strace-static-x86_64: Process 28735 attached [pid 28734] setpgid(0, 0 [pid 28736] set_robust_list(0x555588c2f660, 24 [pid 28735] set_robust_list(0x555588c2f660, 24 [pid 28731] +++ exited with 0 +++ [pid 28733] setpgid(0, 0 [pid 28734] <... setpgid resumed>) = 0 [pid 28733] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28736 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28735 [pid 28736] <... set_robust_list resumed>) = 0 [pid 28735] <... set_robust_list resumed>) = 0 [pid 28733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28733] <... openat resumed>) = 3 [pid 28736] <... prctl resumed>) = 0 [pid 28735] <... prctl resumed>) = 0 [pid 28734] <... openat resumed>) = 3 [pid 28736] setpgid(0, 0 [pid 28735] setpgid(0, 0 [pid 28733] write(3, "1000", 4 [pid 28734] write(3, "1000", 4 [pid 28736] <... setpgid resumed>) = 0 [pid 28735] <... setpgid resumed>) = 0 [pid 28734] <... write resumed>) = 4 [pid 28733] <... write resumed>) = 4 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28733] close(3) = 0 [pid 28736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28733] write(1, "executing program\n", 18 [pid 28735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28734] close(3) = 0 executing program executing program [pid 28736] <... openat resumed>) = 3 [pid 28734] write(1, "executing program\n", 18 [pid 28733] <... write resumed>) = 18 [pid 28736] write(3, "1000", 4 [pid 28735] <... openat resumed>) = 3 [pid 28734] <... write resumed>) = 18 [pid 28733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28736] <... write resumed>) = 4 [pid 28735] write(3, "1000", 4 [pid 28733] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28736] close(3 [pid 28735] <... write resumed>) = 4 [pid 28733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28737 attached [pid 28736] <... close resumed>) = 0 [pid 28735] close(3 [pid 28734] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28733] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28737] set_robust_list(0x555588c2f660, 24 [pid 28736] write(1, "executing program\n", 18 [pid 28735] <... close resumed>) = 0 [pid 28734] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28737 [pid 28737] <... set_robust_list resumed>) = 0 [pid 28736] <... write resumed>) = 18 [pid 28735] write(1, "executing program\n", 18executing program [pid 28734] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28733] <... bpf resumed>) = 3 [pid 28737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28736] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28735] <... write resumed>) = 18 [pid 28734] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28736] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28733] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28736] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28735] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28733] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28736] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28733] exit_group(0 [pid 28737] <... prctl resumed>) = 0 [pid 28736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28735] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28737] setpgid(0, 0) = 0 [pid 28736] <... bpf resumed>) = 3 [pid 28735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28734] <... bpf resumed>) = 3 [pid 28733] <... exit_group resumed>) = ? [pid 28737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28736] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28735] <... bpf resumed>) = 3 [pid 28734] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28737] <... openat resumed>) = 3 [pid 28736] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28733] +++ exited with 0 +++ [pid 28734] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28737] write(3, "1000", 4 [pid 28735] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28734] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28737] <... write resumed>) = 4 [pid 28736] exit_group(0 [pid 28735] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28737] close(3 [pid 28736] <... exit_group resumed>) = ? [pid 28734] <... exit_group resumed>) = ? [pid 28737] <... close resumed>) = 0 [pid 28736] +++ exited with 0 +++ [pid 28735] exit_group(0 [pid 28734] +++ exited with 0 +++ [pid 28737] write(1, "executing program\n", 18executing program [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28737] <... write resumed>) = 18 [pid 28735] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28735] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28737] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28737] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28739 attached ./strace-static-x86_64: Process 28738 attached [pid 28737] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28739] set_robust_list(0x555588c2f660, 24 [pid 28737] exit_group(0./strace-static-x86_64: Process 28740 attached [pid 28739] <... set_robust_list resumed>) = 0 [pid 28738] set_robust_list(0x555588c2f660, 24 [pid 28737] <... exit_group resumed>) = ? [pid 28739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28738] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28738 ./strace-static-x86_64: Process 28741 attached [pid 28738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28740] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28739 [pid 28740] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28740 [pid 28741] set_robust_list(0x555588c2f660, 24 [pid 28740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28739] <... prctl resumed>) = 0 [pid 28738] <... prctl resumed>) = 0 [pid 28737] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28741 [pid 28741] <... set_robust_list resumed>) = 0 [pid 28739] setpgid(0, 0 [pid 28741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28740] <... prctl resumed>) = 0 [pid 28739] <... setpgid resumed>) = 0 [pid 28738] setpgid(0, 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28740] setpgid(0, 0 [pid 28739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28738] <... setpgid resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28741] <... prctl resumed>) = 0 [pid 28740] <... setpgid resumed>) = 0 [pid 28741] setpgid(0, 0 [pid 28740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28739] <... openat resumed>) = 3 [pid 28738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28741] <... setpgid resumed>) = 0 [pid 28740] <... openat resumed>) = 3 [pid 28739] write(3, "1000", 4 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28739] <... write resumed>) = 4 [pid 28738] <... openat resumed>) = 3 [pid 28739] close(3 [pid 28741] <... openat resumed>) = 3 [pid 28740] write(3, "1000", 4 [pid 28739] <... close resumed>) = 0 [pid 28738] write(3, "1000", 4 [pid 28741] write(3, "1000", 4 [pid 28740] <... write resumed>) = 4 [pid 28739] write(1, "executing program\n", 18 executing program executing program [pid 28738] <... write resumed>) = 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28741] <... write resumed>) = 4 [pid 28740] close(3 [pid 28738] close(3 [pid 28741] close(3 [pid 28740] <... close resumed>) = 0 [pid 28741] <... close resumed>) = 0 [pid 28740] write(1, "executing program\n", 18 [pid 28741] write(1, "executing program\n", 18 [pid 28740] <... write resumed>) = 18 [pid 28741] <... write resumed>) = 18 executing program ./strace-static-x86_64: Process 28742 attached [pid 28741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28740] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28739] <... write resumed>) = 18 [pid 28742] set_robust_list(0x555588c2f660, 24 [pid 28741] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28740] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28738] <... close resumed>) = 0 [pid 28742] <... set_robust_list resumed>) = 0 [pid 28741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28740] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28738] write(1, "executing program\n", 18 [pid 28742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28741] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28740] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28739] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28738] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28742 [pid 28739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28742] <... prctl resumed>) = 0 [pid 28741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28739] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28738] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28742] setpgid(0, 0 [pid 28741] <... bpf resumed>) = 3 [pid 28740] <... bpf resumed>) = 3 [pid 28739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28738] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28742] <... setpgid resumed>) = 0 [pid 28741] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28740] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28739] <... bpf resumed>) = 3 [pid 28738] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28741] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28739] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28738] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28739] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28742] <... openat resumed>) = 3 [pid 28741] exit_group(0 [pid 28740] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28739] exit_group(0 [pid 28738] <... bpf resumed>) = 3 [pid 28742] write(3, "1000", 4 [pid 28739] <... exit_group resumed>) = ? [pid 28742] <... write resumed>) = 4 [pid 28741] <... exit_group resumed>) = ? [pid 28740] exit_group(0 [pid 28742] close(3) = 0 [pid 28738] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28742] write(1, "executing program\n", 18 [pid 28741] +++ exited with 0 +++ [pid 28740] <... exit_group resumed>) = ? [pid 28739] +++ exited with 0 +++ [pid 28738] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28738] exit_group(0) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28742] <... write resumed>) = 18 [pid 28740] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28738] +++ exited with 0 +++ [pid 28742] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28742] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28742] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28742] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28744 attached ./strace-static-x86_64: Process 28743 attached [pid 28742] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28744] set_robust_list(0x555588c2f660, 24 [pid 28743] set_robust_list(0x555588c2f660, 24 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28743 ./strace-static-x86_64: Process 28745 attached [pid 28744] <... set_robust_list resumed>) = 0 [pid 28743] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28744 [pid 28742] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28745] set_robust_list(0x555588c2f660, 24 [pid 28744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28744] <... prctl resumed>) = 0 [pid 28743] <... prctl resumed>) = 0 [pid 28743] setpgid(0, 0./strace-static-x86_64: Process 28746 attached [pid 28745] <... set_robust_list resumed>) = 0 [pid 28744] setpgid(0, 0 [pid 28742] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28745 [pid 28745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28744] <... setpgid resumed>) = 0 [pid 28743] <... setpgid resumed>) = 0 [pid 28742] <... exit_group resumed>) = ? [pid 28746] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28746 [pid 28745] <... prctl resumed>) = 0 [pid 28744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28746] <... set_robust_list resumed>) = 0 [pid 28745] setpgid(0, 0 [pid 28742] +++ exited with 0 +++ [pid 28746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28745] <... setpgid resumed>) = 0 [pid 28744] <... openat resumed>) = 3 [pid 28743] <... openat resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28744] write(3, "1000", 4 [pid 28743] write(3, "1000", 4 [pid 28746] <... prctl resumed>) = 0 [pid 28745] <... openat resumed>) = 3 [pid 28744] <... write resumed>) = 4 [pid 28743] <... write resumed>) = 4 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28746] setpgid(0, 0 [pid 28744] close(3 [pid 28743] close(3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28746] <... setpgid resumed>) = 0 [pid 28745] write(3, "1000", 4 [pid 28746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28744] <... close resumed>) = 0 [pid 28743] <... close resumed>) = 0 executing program executing program [pid 28745] <... write resumed>) = 4 [pid 28744] write(1, "executing program\n", 18 [pid 28743] write(1, "executing program\n", 18 [pid 28744] <... write resumed>) = 18 [pid 28743] <... write resumed>) = 18 [pid 28746] <... openat resumed>) = 3 [pid 28745] close(3 [pid 28744] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28746] write(3, "1000", 4 [pid 28745] <... close resumed>) = 0 [pid 28744] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28743] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28744] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28744] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28743] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program ./strace-static-x86_64: Process 28747 attached [pid 28746] <... write resumed>) = 4 [pid 28745] write(1, "executing program\n", 18 [pid 28744] <... bpf resumed>) = 3 [pid 28746] close(3 [pid 28745] <... write resumed>) = 18 [pid 28743] <... bpf resumed>) = 3 [pid 28746] <... close resumed>) = 0 [pid 28747] set_robust_list(0x555588c2f660, 24 [pid 28746] write(1, "executing program\n", 18 [pid 28745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28744] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28743] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28747 [pid 28744] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28743] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28747] <... set_robust_list resumed>) = 0 [pid 28746] <... write resumed>) = 18 [pid 28745] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28746] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28744] exit_group(0 [pid 28743] exit_group(0 [pid 28747] <... prctl resumed>) = 0 [pid 28746] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28745] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28744] <... exit_group resumed>) = ? [pid 28747] setpgid(0, 0 [pid 28746] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28743] <... exit_group resumed>) = ? [pid 28747] <... setpgid resumed>) = 0 [pid 28746] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28745] <... bpf resumed>) = 3 [pid 28747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28744] +++ exited with 0 +++ [pid 28746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28747] <... openat resumed>) = 3 [pid 28746] <... bpf resumed>) = 3 [pid 28745] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28743] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28747] write(3, "1000", 4 [pid 28745] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28746] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28747] <... write resumed>) = 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28745] exit_group(0 [pid 28747] close(3 [pid 28746] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28747] <... close resumed>) = 0 [pid 28746] exit_group(0 [pid 28745] <... exit_group resumed>) = ? [pid 28746] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28748 attached [pid 28746] +++ exited with 0 +++ ./strace-static-x86_64: Process 28749 attached [pid 28748] set_robust_list(0x555588c2f660, 24 [pid 28747] write(1, "executing program\n", 18 [pid 28745] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28748 [pid 28749] set_robust_list(0x555588c2f660, 24) = 0 executing program [pid 28749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28748] <... set_robust_list resumed>) = 0 [pid 28747] <... write resumed>) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28749 [pid 28749] <... prctl resumed>) = 0 [pid 28749] setpgid(0, 0 [pid 28747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28749] <... setpgid resumed>) = 0 [pid 28749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28747] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28749] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28750 attached [pid 28748] <... prctl resumed>) = 0 [pid 28747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28750] set_robust_list(0x555588c2f660, 24 [pid 28749] write(3, "1000", 4 [pid 28748] setpgid(0, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28750 [pid 28750] <... set_robust_list resumed>) = 0 [pid 28749] <... write resumed>) = 4 [pid 28748] <... setpgid resumed>) = 0 [pid 28747] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28749] close(3./strace-static-x86_64: Process 28751 attached [pid 28750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28749] <... close resumed>) = 0 [pid 28748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28751] set_robust_list(0x555588c2f660, 24 [pid 28750] <... prctl resumed>) = 0 [pid 28749] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28751 [pid 28748] <... openat resumed>) = 3 executing program [pid 28751] <... set_robust_list resumed>) = 0 [pid 28750] setpgid(0, 0 [pid 28749] <... write resumed>) = 18 [pid 28748] write(3, "1000", 4 [pid 28747] <... bpf resumed>) = 3 [pid 28751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28750] <... setpgid resumed>) = 0 [pid 28749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28748] <... write resumed>) = 4 [pid 28751] <... prctl resumed>) = 0 [pid 28750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28749] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28748] close(3 [pid 28747] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28751] setpgid(0, 0 [pid 28747] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28751] <... setpgid resumed>) = 0 [pid 28750] <... openat resumed>) = 3 [pid 28749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28748] <... close resumed>) = 0 [pid 28747] exit_group(0 [pid 28751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28750] write(3, "1000", 4 [pid 28749] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28748] write(1, "executing program\n", 18 [pid 28751] <... openat resumed>) = 3 [pid 28750] <... write resumed>) = 4 [pid 28749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28748] <... write resumed>) = 18 [pid 28751] write(3, "1000", 4 [pid 28750] close(3 [pid 28749] <... bpf resumed>) = 3 [pid 28747] <... exit_group resumed>) = ? [pid 28751] <... write resumed>) = 4 [pid 28749] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28748] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28749] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28751] close(3 [pid 28750] <... close resumed>) = 0 [pid 28749] exit_group(0 [pid 28748] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28747] +++ exited with 0 +++ [pid 28751] <... close resumed>) = 0 [pid 28750] write(1, "executing program\n", 18 [pid 28748] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28751] write(1, "executing program\n", 18executing program [pid 28749] <... exit_group resumed>) = ? [pid 28751] <... write resumed>) = 18 [pid 28748] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28750] <... write resumed>) = 18 [pid 28751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28750] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28750] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28749] +++ exited with 0 +++ [pid 28750] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28748] <... bpf resumed>) = 3 [pid 28751] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28750] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28751] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28750] <... exit_group resumed>) = ? [pid 28751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28748] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28751] <... bpf resumed>) = 3 [pid 28750] +++ exited with 0 +++ [pid 28748] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28751] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28748] exit_group(0 [pid 28751] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28751] exit_group(0) = ? ./strace-static-x86_64: Process 28752 attached [pid 28748] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28752] set_robust_list(0x555588c2f660, 24 [pid 28751] +++ exited with 0 +++ [pid 28748] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28752 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28752] <... set_robust_list resumed>) = 0 [pid 28752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28753 attached [pid 28752] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28754 attached [pid 28753] set_robust_list(0x555588c2f660, 24 [pid 28752] setpgid(0, 0 [pid 28754] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28754 [pid 28754] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28755 attached [pid 28754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28755] set_robust_list(0x555588c2f660, 24) = 0 [pid 28754] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28756 attached [pid 28752] <... setpgid resumed>) = 0 [pid 28755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28754] setpgid(0, 0 [pid 28752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28754] <... setpgid resumed>) = 0 [pid 28755] <... prctl resumed>) = 0 [pid 28754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28753] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28753 [pid 28756] set_robust_list(0x555588c2f660, 24 [pid 28755] setpgid(0, 0 [pid 28752] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28755 [pid 28756] <... set_robust_list resumed>) = 0 [pid 28755] <... setpgid resumed>) = 0 [pid 28754] <... openat resumed>) = 3 [pid 28753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28752] write(3, "1000", 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28756 [pid 28756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28752] <... write resumed>) = 4 [pid 28756] <... prctl resumed>) = 0 [pid 28754] write(3, "1000", 4 [pid 28752] close(3 [pid 28756] setpgid(0, 0 [pid 28755] <... openat resumed>) = 3 [pid 28754] <... write resumed>) = 4 [pid 28753] <... prctl resumed>) = 0 [pid 28752] <... close resumed>) = 0 [pid 28753] setpgid(0, 0 [pid 28756] <... setpgid resumed>) = 0 [pid 28755] write(3, "1000", 4 [pid 28754] close(3 [pid 28753] <... setpgid resumed>) = 0 executing program [pid 28752] write(1, "executing program\n", 18 [pid 28756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28755] <... write resumed>) = 4 [pid 28754] <... close resumed>) = 0 [pid 28753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28752] <... write resumed>) = 18 [pid 28756] <... openat resumed>) = 3 [pid 28756] write(3, "1000", 4) = 4 [pid 28756] close(3executing program ) = 0 [pid 28755] close(3 [pid 28754] write(1, "executing program\n", 18 [pid 28755] <... close resumed>) = 0 [pid 28754] <... write resumed>) = 18 [pid 28756] write(1, "executing program\n", 18executing program [pid 28755] write(1, "executing program\n", 18executing program [pid 28754] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28752] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28756] <... write resumed>) = 18 [pid 28755] <... write resumed>) = 18 [pid 28754] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28753] <... openat resumed>) = 3 [pid 28752] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28756] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28754] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28753] write(3, "1000", 4 [pid 28756] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28753] <... write resumed>) = 4 [pid 28752] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28756] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28753] close(3 [pid 28756] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28755] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28754] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28753] <... close resumed>) = 0 [pid 28752] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28755] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28754] <... bpf resumed>) = 3 executing program [pid 28753] write(1, "executing program\n", 18 [pid 28756] <... bpf resumed>) = 3 [pid 28755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28753] <... write resumed>) = 18 [pid 28752] <... bpf resumed>) = 3 [pid 28756] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28754] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28756] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28755] <... bpf resumed>) = 3 [pid 28753] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28756] exit_group(0 [pid 28753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28756] <... exit_group resumed>) = ? [pid 28755] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28754] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28753] <... bpf resumed>) = 3 [pid 28752] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28755] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28753] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28754] exit_group(0 [pid 28753] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28752] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28755] exit_group(0 [pid 28754] <... exit_group resumed>) = ? [pid 28753] exit_group(0 [pid 28752] exit_group(0 [pid 28755] <... exit_group resumed>) = ? [pid 28753] <... exit_group resumed>) = ? [pid 28755] +++ exited with 0 +++ [pid 28753] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28754] +++ exited with 0 +++ [pid 28752] <... exit_group resumed>) = ? [pid 28756] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28752] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28757 attached [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28757 [pid 28757] set_robust_list(0x555588c2f660, 24 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28757] <... set_robust_list resumed>) = 0 [pid 28757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28757] setpgid(0, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28758 attached [pid 28757] <... setpgid resumed>) = 0 [pid 28757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 28759 attached ./strace-static-x86_64: Process 28760 attached [pid 28758] set_robust_list(0x555588c2f660, 24 [pid 28757] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28759 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28758 [pid 28759] set_robust_list(0x555588c2f660, 24 [pid 28760] set_robust_list(0x555588c2f660, 24 [pid 28758] <... set_robust_list resumed>) = 0 [pid 28757] <... write resumed>) = 4 ./strace-static-x86_64: Process 28761 attached [pid 28760] <... set_robust_list resumed>) = 0 [pid 28759] <... set_robust_list resumed>) = 0 [pid 28758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28757] close(3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28760 [pid 28761] set_robust_list(0x555588c2f660, 24 [pid 28760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28757] <... close resumed>) = 0 [pid 28758] <... prctl resumed>) = 0 executing program [pid 28757] write(1, "executing program\n", 18 [pid 28761] <... set_robust_list resumed>) = 0 [pid 28757] <... write resumed>) = 18 [pid 28761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28760] <... prctl resumed>) = 0 [pid 28758] setpgid(0, 0 [pid 28761] <... prctl resumed>) = 0 [pid 28760] setpgid(0, 0 [pid 28759] <... prctl resumed>) = 0 [pid 28758] <... setpgid resumed>) = 0 [pid 28757] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28761 [pid 28761] setpgid(0, 0 [pid 28760] <... setpgid resumed>) = 0 [pid 28759] setpgid(0, 0 [pid 28757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28761] <... setpgid resumed>) = 0 [pid 28760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28759] <... setpgid resumed>) = 0 [pid 28758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28757] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28758] <... openat resumed>) = 3 [pid 28760] <... openat resumed>) = 3 [pid 28759] <... openat resumed>) = 3 [pid 28758] write(3, "1000", 4 [pid 28761] <... openat resumed>) = 3 [pid 28759] write(3, "1000", 4 [pid 28758] <... write resumed>) = 4 [pid 28757] <... bpf resumed>) = 3 [pid 28761] write(3, "1000", 4 [pid 28760] write(3, "1000", 4 [pid 28759] <... write resumed>) = 4 [pid 28758] close(3 [pid 28760] <... write resumed>) = 4 [pid 28759] close(3 [pid 28758] <... close resumed>) = 0 [pid 28759] <... close resumed>) = 0 [pid 28758] write(1, "executing program\n", 18executing program executing program [pid 28761] <... write resumed>) = 4 [pid 28760] close(3 [pid 28759] write(1, "executing program\n", 18 [pid 28758] <... write resumed>) = 18 [pid 28757] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28761] close(3 [pid 28760] <... close resumed>) = 0 [pid 28758] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28757] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28761] <... close resumed>) = 0 executing program [pid 28760] write(1, "executing program\n", 18 [pid 28759] <... write resumed>) = 18 [pid 28757] exit_group(0 [pid 28761] write(1, "executing program\n", 18executing program [pid 28760] <... write resumed>) = 18 [pid 28757] <... exit_group resumed>) = ? [pid 28761] <... write resumed>) = 18 [pid 28760] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28758] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28760] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28759] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28758] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28757] +++ exited with 0 +++ [pid 28761] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28760] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28758] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28760] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28759] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28761] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28760] <... bpf resumed>) = 3 [pid 28759] <... bpf resumed>) = 3 [pid 28758] <... bpf resumed>) = 3 [pid 28761] <... bpf resumed>) = 3 [pid 28760] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28761] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28760] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28761] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28760] exit_group(0 [pid 28759] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28761] exit_group(0 [pid 28760] <... exit_group resumed>) = ? [pid 28759] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28758] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28762 attached [pid 28761] <... exit_group resumed>) = ? [pid 28760] +++ exited with 0 +++ [pid 28759] exit_group(0 [pid 28758] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28762] set_robust_list(0x555588c2f660, 24 [pid 28759] <... exit_group resumed>) = ? [pid 28758] exit_group(0 [pid 28762] <... set_robust_list resumed>) = 0 [pid 28761] +++ exited with 0 +++ [pid 28759] +++ exited with 0 +++ [pid 28758] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28762 [pid 28762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28762] setpgid(0, 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28762] <... setpgid resumed>) = 0 [pid 28762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28758] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... restart_syscall resumed>) = 0 [pid 28762] <... openat resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28762] write(3, "1000", 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28762] <... write resumed>) = 4 ./strace-static-x86_64: Process 28763 attached [pid 28762] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28765 attached [pid 28762] <... close resumed>) = 0 ./strace-static-x86_64: Process 28764 attached [pid 28763] set_robust_list(0x555588c2f660, 24 [pid 28762] write(1, "executing program\n", 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28763 executing program [pid 28764] set_robust_list(0x555588c2f660, 24 [pid 28762] <... write resumed>) = 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28763] <... set_robust_list resumed>) = 0 [pid 28762] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28766 attached [pid 28765] set_robust_list(0x555588c2f660, 24 [pid 28764] <... set_robust_list resumed>) = 0 [pid 28763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28762] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28764 [pid 28766] set_robust_list(0x555588c2f660, 24 [pid 28765] <... set_robust_list resumed>) = 0 [pid 28764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28763] <... prctl resumed>) = 0 [pid 28762] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28765 [pid 28766] <... set_robust_list resumed>) = 0 [pid 28764] <... prctl resumed>) = 0 [pid 28763] setpgid(0, 0 [pid 28762] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28764] setpgid(0, 0 [pid 28766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28763] <... setpgid resumed>) = 0 [pid 28762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28766 [pid 28766] <... prctl resumed>) = 0 [pid 28765] <... prctl resumed>) = 0 [pid 28764] <... setpgid resumed>) = 0 [pid 28763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28762] <... bpf resumed>) = 3 [pid 28766] setpgid(0, 0 [pid 28765] setpgid(0, 0 [pid 28764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28763] <... openat resumed>) = 3 [pid 28762] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28766] <... setpgid resumed>) = 0 [pid 28763] write(3, "1000", 4 [pid 28766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28763] <... write resumed>) = 4 [pid 28763] close(3 [pid 28766] <... openat resumed>) = 3 [pid 28765] <... setpgid resumed>) = 0 executing program [pid 28764] <... openat resumed>) = 3 [pid 28763] <... close resumed>) = 0 [pid 28762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28766] write(3, "1000", 4 [pid 28765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28764] write(3, "1000", 4 [pid 28766] <... write resumed>) = 4 [pid 28763] write(1, "executing program\n", 18 [pid 28762] exit_group(0 [pid 28766] close(3executing program [pid 28765] <... openat resumed>) = 3 [pid 28764] <... write resumed>) = 4 [pid 28763] <... write resumed>) = 18 [pid 28766] <... close resumed>) = 0 [pid 28763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28762] <... exit_group resumed>) = ? [pid 28766] write(1, "executing program\n", 18) = 18 [pid 28763] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28766] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28766] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28763] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28765] write(3, "1000", 4 [pid 28764] close(3 [pid 28766] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28766] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28763] <... bpf resumed>) = 3 [pid 28762] +++ exited with 0 +++ [pid 28764] <... close resumed>) = 0 [pid 28765] <... write resumed>) = 4 [pid 28764] write(1, "executing program\n", 18 [pid 28765] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28764] <... write resumed>) = 18 [pid 28766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28765] <... close resumed>) = 0 [pid 28763] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28766] <... bpf resumed>) = 3 [pid 28765] write(1, "executing program\n", 18 executing program [pid 28764] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28763] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28765] <... write resumed>) = 18 [pid 28764] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28764] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28765] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28764] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28766] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28765] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28764] <... bpf resumed>) = 3 [pid 28763] exit_group(0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28766] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28763] <... exit_group resumed>) = ? [pid 28766] exit_group(0 [pid 28765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28764] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28766] <... exit_group resumed>) = ? [pid 28765] <... bpf resumed>) = 3 [pid 28763] +++ exited with 0 +++ [pid 28764] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28764] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28766] +++ exited with 0 +++ [pid 28765] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28764] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28767 attached [pid 28765] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28764] +++ exited with 0 +++ [pid 28767] set_robust_list(0x555588c2f660, 24 [pid 28765] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28767 [pid 28767] <... set_robust_list resumed>) = 0 [pid 28765] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28767] <... prctl resumed>) = 0 [pid 28767] setpgid(0, 0) = 0 [pid 28767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28765] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28767] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28767] write(3, "1000", 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28767] <... write resumed>) = 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28768 attached [pid 28767] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28767] <... close resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28768 [pid 28768] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28770 attached ./strace-static-x86_64: Process 28769 attached ) = 0 executing program [pid 28767] write(1, "executing program\n", 18./strace-static-x86_64: Process 28771 attached [pid 28769] set_robust_list(0x555588c2f660, 24 [pid 28768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28767] <... write resumed>) = 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28769 [pid 28771] set_robust_list(0x555588c2f660, 24 [pid 28770] set_robust_list(0x555588c2f660, 24 [pid 28769] <... set_robust_list resumed>) = 0 [pid 28768] <... prctl resumed>) = 0 [pid 28767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28771 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28770 [pid 28771] <... set_robust_list resumed>) = 0 [pid 28769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28768] setpgid(0, 0 [pid 28767] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28770] <... set_robust_list resumed>) = 0 [pid 28767] <... bpf resumed>) = 3 [pid 28769] <... prctl resumed>) = 0 [pid 28768] <... setpgid resumed>) = 0 [pid 28767] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28771] <... prctl resumed>) = 0 [pid 28770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28769] setpgid(0, 0 [pid 28768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28769] <... setpgid resumed>) = 0 [pid 28771] setpgid(0, 0 [pid 28770] <... prctl resumed>) = 0 [pid 28767] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28771] <... setpgid resumed>) = 0 [pid 28770] setpgid(0, 0 [pid 28769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28768] <... openat resumed>) = 3 [pid 28767] exit_group(0 [pid 28771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28770] <... setpgid resumed>) = 0 [pid 28767] <... exit_group resumed>) = ? [pid 28771] <... openat resumed>) = 3 [pid 28770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28769] <... openat resumed>) = 3 [pid 28768] write(3, "1000", 4 [pid 28771] write(3, "1000", 4 [pid 28769] write(3, "1000", 4 [pid 28768] <... write resumed>) = 4 [pid 28771] <... write resumed>) = 4 [pid 28769] <... write resumed>) = 4 [pid 28768] close(3 [pid 28767] +++ exited with 0 +++ [pid 28771] close(3 [pid 28770] <... openat resumed>) = 3 [pid 28769] close(3 [pid 28768] <... close resumed>) = 0 [pid 28771] <... close resumed>) = 0 [pid 28769] <... close resumed>) = 0 [pid 28768] write(1, "executing program\n", 18 [pid 28770] write(3, "1000", 4executing program [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 28771] write(1, "executing program\n", 18 [pid 28770] <... write resumed>) = 4 [pid 28769] write(1, "executing program\n", 18 [pid 28768] <... write resumed>) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28771] <... write resumed>) = 18 [pid 28770] close(3 [pid 28769] <... write resumed>) = 18 [pid 28771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28770] <... close resumed>) = 0 [pid 28768] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28771] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28770] write(1, "executing program\n", 18 [pid 28769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28768] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28770] <... write resumed>) = 18 [pid 28769] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28768] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28771] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28770] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28770] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28768] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28770] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28769] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28771] <... bpf resumed>) = 3 [pid 28769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28768] <... bpf resumed>) = 3 [pid 28769] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28771] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28770] <... bpf resumed>) = 3 [pid 28769] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28768] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28772 attached [pid 28771] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28770] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28769] exit_group(0 [pid 28768] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28771] exit_group(0 [pid 28770] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28771] <... exit_group resumed>) = ? [pid 28772] set_robust_list(0x555588c2f660, 24 [pid 28769] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28772 [pid 28772] <... set_robust_list resumed>) = 0 [pid 28771] +++ exited with 0 +++ [pid 28770] exit_group(0 [pid 28769] +++ exited with 0 +++ [pid 28768] exit_group(0 [pid 28772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28770] <... exit_group resumed>) = ? [pid 28768] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28772] <... prctl resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28772] setpgid(0, 0) = 0 [pid 28770] +++ exited with 0 +++ [pid 28768] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28772] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28772] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28774 attached ./strace-static-x86_64: Process 28775 attached ./strace-static-x86_64: Process 28773 attached [pid 28772] <... write resumed>) = 4 [pid 28774] set_robust_list(0x555588c2f660, 24 [pid 28773] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28776 attached [pid 28774] <... set_robust_list resumed>) = 0 [pid 28773] <... set_robust_list resumed>) = 0 [pid 28772] close(3 [pid 28776] set_robust_list(0x555588c2f660, 24 [pid 28775] set_robust_list(0x555588c2f660, 24 [pid 28774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28773] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 28772] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28774 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28775 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28773 [pid 28776] <... set_robust_list resumed>) = 0 [pid 28775] <... set_robust_list resumed>) = 0 [pid 28772] write(1, "executing program\n", 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28776 [pid 28776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28774] <... prctl resumed>) = 0 [pid 28773] <... prctl resumed>) = 0 [pid 28772] <... write resumed>) = 18 [pid 28776] <... prctl resumed>) = 0 [pid 28775] <... prctl resumed>) = 0 [pid 28774] setpgid(0, 0 [pid 28773] setpgid(0, 0 [pid 28776] setpgid(0, 0 [pid 28775] setpgid(0, 0 [pid 28774] <... setpgid resumed>) = 0 [pid 28773] <... setpgid resumed>) = 0 [pid 28772] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28776] <... setpgid resumed>) = 0 [pid 28775] <... setpgid resumed>) = 0 [pid 28774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28772] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28774] <... openat resumed>) = 3 [pid 28773] <... openat resumed>) = 3 [pid 28772] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28776] <... openat resumed>) = 3 [pid 28774] write(3, "1000", 4 [pid 28773] write(3, "1000", 4 [pid 28772] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28776] write(3, "1000", 4 [pid 28775] <... openat resumed>) = 3 [pid 28772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28776] <... write resumed>) = 4 [pid 28774] <... write resumed>) = 4 [pid 28773] <... write resumed>) = 4 [pid 28776] close(3 [pid 28773] close(3 [pid 28776] <... close resumed>) = 0 [pid 28775] write(3, "1000", 4 [pid 28773] <... close resumed>) = 0 [pid 28775] <... write resumed>) = 4 [pid 28774] close(3 [pid 28775] close(3) = 0 [pid 28774] <... close resumed>) = 0 executing program [pid 28776] write(1, "executing program\n", 18 executing program executing program executing program [pid 28775] write(1, "executing program\n", 18 [pid 28774] write(1, "executing program\n", 18 [pid 28773] write(1, "executing program\n", 18 [pid 28772] <... bpf resumed>) = 3 [pid 28776] <... write resumed>) = 18 [pid 28775] <... write resumed>) = 18 [pid 28774] <... write resumed>) = 18 [pid 28773] <... write resumed>) = 18 [pid 28776] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28774] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28772] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28776] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28773] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28776] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28775] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28774] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28772] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28776] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28775] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28774] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28775] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28774] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28772] exit_group(0 [pid 28776] <... bpf resumed>) = 3 [pid 28775] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28776] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28774] <... bpf resumed>) = 3 [pid 28773] <... bpf resumed>) = 3 [pid 28772] <... exit_group resumed>) = ? [pid 28776] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28776] exit_group(0 [pid 28775] <... bpf resumed>) = 3 [pid 28774] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28773] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28776] <... exit_group resumed>) = ? [pid 28776] +++ exited with 0 +++ [pid 28772] +++ exited with 0 +++ [pid 28774] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28775] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28774] exit_group(0 [pid 28773] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28774] <... exit_group resumed>) = ? [pid 28773] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28775] exit_group(0 [pid 28774] +++ exited with 0 +++ [pid 28773] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28775] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28777 attached [pid 28775] +++ exited with 0 +++ [pid 28773] +++ exited with 0 +++ [pid 28777] set_robust_list(0x555588c2f660, 24) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28777 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28777] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28778 attached ) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28779 attached [pid 28777] setpgid(0, 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28778 [pid 28779] set_robust_list(0x555588c2f660, 24 [pid 28778] set_robust_list(0x555588c2f660, 24 [pid 28777] <... setpgid resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28779 [pid 28779] <... set_robust_list resumed>) = 0 [pid 28778] <... set_robust_list resumed>) = 0 [pid 28777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28779] <... prctl resumed>) = 0 [pid 28778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28777] <... openat resumed>) = 3 [pid 28779] setpgid(0, 0 [pid 28778] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28780 attached [pid 28778] setpgid(0, 0 [pid 28780] set_robust_list(0x555588c2f660, 24 [pid 28779] <... setpgid resumed>) = 0 [pid 28777] write(3, "1000", 4 [pid 28780] <... set_robust_list resumed>) = 0 [pid 28778] <... setpgid resumed>) = 0 [pid 28778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28777] <... write resumed>) = 4 [pid 28778] <... openat resumed>) = 3 [pid 28777] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28780 [pid 28780] <... prctl resumed>) = 0 [pid 28779] <... openat resumed>) = 3 [pid 28777] <... close resumed>) = 0 [pid 28780] setpgid(0, 0 [pid 28778] write(3, "1000", 4 [pid 28777] write(1, "executing program\n", 18executing program [pid 28778] <... write resumed>) = 4 [pid 28780] <... setpgid resumed>) = 0 [pid 28779] write(3, "1000", 4 [pid 28777] <... write resumed>) = 18 [pid 28779] <... write resumed>) = 4 [pid 28778] close(3 [pid 28779] close(3 [pid 28778] <... close resumed>) = 0 [pid 28777] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28779] <... close resumed>) = 0 [pid 28778] write(1, "executing program\n", 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28778] <... write resumed>) = 18 [pid 28780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28779] write(1, "executing program\n", 18 [pid 28778] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28781 attached [pid 28780] <... openat resumed>) = 3 [pid 28779] <... write resumed>) = 18 [pid 28778] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28777] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28779] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28781] set_robust_list(0x555588c2f660, 24 [pid 28779] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28781 [pid 28779] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28781] <... set_robust_list resumed>) = 0 [pid 28780] write(3, "1000", 4 [pid 28779] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28778] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28777] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28780] <... write resumed>) = 4 [pid 28779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28777] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28781] <... prctl resumed>) = 0 [pid 28780] close(3 [pid 28779] <... bpf resumed>) = 3 [pid 28778] <... bpf resumed>) = 3 [pid 28777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28781] setpgid(0, 0 [pid 28780] <... close resumed>) = 0 [pid 28779] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 executing program [pid 28778] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28781] <... setpgid resumed>) = 0 [pid 28780] write(1, "executing program\n", 18 [pid 28777] <... bpf resumed>) = 3 [pid 28781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28780] <... write resumed>) = 18 [pid 28779] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28778] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28780] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28779] exit_group(0 [pid 28777] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28780] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28778] exit_group(0 [pid 28777] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28781] <... openat resumed>) = 3 [pid 28780] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28779] <... exit_group resumed>) = ? [pid 28778] <... exit_group resumed>) = ? [pid 28777] exit_group(0 [pid 28780] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28781] write(3, "1000", 4 [pid 28779] +++ exited with 0 +++ [pid 28778] +++ exited with 0 +++ [pid 28777] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28781] <... write resumed>) = 4 [pid 28780] <... bpf resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28782 attached [pid 28781] close(3 [pid 28780] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28777] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28782] set_robust_list(0x555588c2f660, 24 [pid 28781] <... close resumed>) = 0 executing program [pid 28782] <... set_robust_list resumed>) = 0 [pid 28781] write(1, "executing program\n", 18 [pid 28780] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28782 ./strace-static-x86_64: Process 28783 attached [pid 28782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28781] <... write resumed>) = 18 [pid 28780] exit_group(0 [pid 28783] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28783 [pid 28783] <... set_robust_list resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28782] <... prctl resumed>) = 0 [pid 28781] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28780] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28782] setpgid(0, 0 [pid 28783] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28784 attached [pid 28783] setpgid(0, 0 [pid 28782] <... setpgid resumed>) = 0 [pid 28781] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28780] +++ exited with 0 +++ [pid 28783] <... setpgid resumed>) = 0 [pid 28781] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28784] set_robust_list(0x555588c2f660, 24 [pid 28783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28781] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28784 [pid 28784] <... set_robust_list resumed>) = 0 [pid 28782] <... openat resumed>) = 3 [pid 28784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28783] <... openat resumed>) = 3 [pid 28781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28782] write(3, "1000", 4 [pid 28784] <... prctl resumed>) = 0 [pid 28783] write(3, "1000", 4 [pid 28781] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28784] setpgid(0, 0 [pid 28783] <... write resumed>) = 4 [pid 28782] <... write resumed>) = 4 [pid 28784] <... setpgid resumed>) = 0 [pid 28783] close(3 [pid 28782] close(3 [pid 28781] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28783] <... close resumed>) = 0 [pid 28782] <... close resumed>) = 0 executing program executing program [pid 28783] write(1, "executing program\n", 18./strace-static-x86_64: Process 28785 attached [pid 28781] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28785 [pid 28783] <... write resumed>) = 18 [pid 28782] write(1, "executing program\n", 18 [pid 28783] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28782] <... write resumed>) = 18 [pid 28781] exit_group(0 [pid 28783] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28782] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28783] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28782] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28783] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28782] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28785] set_robust_list(0x555588c2f660, 24 [pid 28784] <... openat resumed>) = 3 [pid 28781] <... exit_group resumed>) = ? [pid 28785] <... set_robust_list resumed>) = 0 [pid 28784] write(3, "1000", 4 [pid 28783] <... bpf resumed>) = 3 [pid 28782] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28783] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28784] <... write resumed>) = 4 [pid 28783] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28781] +++ exited with 0 +++ [pid 28785] <... prctl resumed>) = 0 [pid 28784] close(3 [pid 28783] exit_group(0 [pid 28785] setpgid(0, 0 [pid 28784] <... close resumed>) = 0 [pid 28783] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28784] write(1, "executing program\n", 18 [pid 28782] <... bpf resumed>) = 3 executing program [pid 28785] <... setpgid resumed>) = 0 [pid 28784] <... write resumed>) = 18 [pid 28783] +++ exited with 0 +++ [pid 28782] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28784] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28782] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28785] <... openat resumed>) = 3 [pid 28784] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28782] exit_group(0) = ? [pid 28785] write(3, "1000", 4 [pid 28784] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28784] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28785] <... write resumed>) = 4 [pid 28784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28786 attached [pid 28786] set_robust_list(0x555588c2f660, 24 [pid 28785] close(3 [pid 28786] <... set_robust_list resumed>) = 0 [pid 28784] <... bpf resumed>) = 3 [pid 28782] +++ exited with 0 +++ [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28786 [pid 28784] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28785] <... close resumed>) = 0 [pid 28784] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28786] <... prctl resumed>) = 0 [pid 28785] write(1, "executing program\n", 18 [pid 28784] <... exit_group resumed>) = ? [pid 28786] setpgid(0, 0 [pid 28785] <... write resumed>) = 18 [pid 28784] +++ exited with 0 +++ ./strace-static-x86_64: Process 28787 attached [pid 28786] <... setpgid resumed>) = 0 [pid 28785] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28787] set_robust_list(0x555588c2f660, 24 [pid 28786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28785] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28787 [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28788 attached [pid 28787] <... set_robust_list resumed>) = 0 [pid 28788] set_robust_list(0x555588c2f660, 24 [pid 28787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28786] <... openat resumed>) = 3 [pid 28785] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28788 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28788] <... set_robust_list resumed>) = 0 [pid 28786] write(3, "1000", 4 [pid 28788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28787] <... prctl resumed>) = 0 [pid 28786] <... write resumed>) = 4 [pid 28785] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28787] setpgid(0, 0 [pid 28785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28788] <... prctl resumed>) = 0 [pid 28787] <... setpgid resumed>) = 0 [pid 28786] close(3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28788] setpgid(0, 0 [pid 28787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28786] <... close resumed>) = 0 [pid 28785] <... bpf resumed>) = 3 [pid 28787] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28789 attached [pid 28788] <... setpgid resumed>) = 0 [pid 28786] write(1, "executing program\n", 18 [pid 28785] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28787] write(3, "1000", 4 [pid 28785] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28789] set_robust_list(0x555588c2f660, 24 [pid 28787] <... write resumed>) = 4 [pid 28785] exit_group(0 [pid 28788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28787] close(3 [pid 28785] <... exit_group resumed>) = ? [pid 28789] <... set_robust_list resumed>) = 0 [pid 28787] <... close resumed>) = 0 [pid 28788] <... openat resumed>) = 3 [pid 28786] <... write resumed>) = 18 [pid 28789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28788] write(3, "1000", 4executing program [pid 28787] write(1, "executing program\n", 18 [pid 28786] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28785] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28789 [pid 28789] <... prctl resumed>) = 0 [pid 28788] <... write resumed>) = 4 [pid 28787] <... write resumed>) = 18 [pid 28786] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28789] setpgid(0, 0 [pid 28788] close(3 [pid 28787] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28786] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28789] <... setpgid resumed>) = 0 [pid 28788] <... close resumed>) = 0 [pid 28786] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28788] write(1, "executing program\n", 18 [pid 28786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28789] <... openat resumed>) = 3 [pid 28788] <... write resumed>) = 18 [pid 28787] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28787] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28786] <... bpf resumed>) = 3 [pid 28787] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28789] write(3, "1000", 4 [pid 28788] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28786] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28789] <... write resumed>) = 4 [pid 28788] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28787] <... bpf resumed>) = 3 [pid 28787] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28789] close(3 [pid 28788] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28786] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28788] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28789] <... close resumed>) = 0 [pid 28788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28789] write(1, "executing program\n", 18 [pid 28787] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28788] <... bpf resumed>) = 3 [pid 28786] exit_group(0) = ? [pid 28789] <... write resumed>) = 18 [pid 28788] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28787] exit_group(0 [pid 28789] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28786] +++ exited with 0 +++ [pid 28788] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28789] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28787] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28789] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28788] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28788] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28790 attached [pid 28789] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28787] +++ exited with 0 +++ [pid 28789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28790 [pid 28788] +++ exited with 0 +++ [pid 28790] set_robust_list(0x555588c2f660, 24 [pid 28789] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28790] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28789] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28790] <... prctl resumed>) = 0 [pid 28789] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28790] setpgid(0, 0) = 0 [pid 28789] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28789] <... exit_group resumed>) = ? [pid 28790] <... openat resumed>) = 3 [pid 28790] write(3, "1000", 4) = 4 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28791 attached [pid 28790] close(3 [pid 28789] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28790] <... close resumed>) = 0 ./strace-static-x86_64: Process 28793 attached ./strace-static-x86_64: Process 28792 attached [pid 28791] set_robust_list(0x555588c2f660, 24 executing program [pid 28790] write(1, "executing program\n", 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28793] set_robust_list(0x555588c2f660, 24 [pid 28792] set_robust_list(0x555588c2f660, 24 [pid 28791] <... set_robust_list resumed>) = 0 [pid 28790] <... write resumed>) = 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28793 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28792 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28791 [pid 28793] <... set_robust_list resumed>) = 0 [pid 28792] <... set_robust_list resumed>) = 0 [pid 28791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28790] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28791] <... prctl resumed>) = 0 [pid 28790] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28793] <... prctl resumed>) = 0 [pid 28792] <... prctl resumed>) = 0 [pid 28791] setpgid(0, 0 [pid 28790] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28793] setpgid(0, 0 [pid 28792] setpgid(0, 0 [pid 28790] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28791] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28793] <... setpgid resumed>) = 0 [pid 28792] <... setpgid resumed>) = 0 [pid 28790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28794 attached [pid 28793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28790] <... bpf resumed>) = 3 [pid 28794] set_robust_list(0x555588c2f660, 24 [pid 28793] <... openat resumed>) = 3 [pid 28794] <... set_robust_list resumed>) = 0 [pid 28792] <... openat resumed>) = 3 [pid 28791] <... openat resumed>) = 3 [pid 28790] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28794 [pid 28794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28793] write(3, "1000", 4 [pid 28792] write(3, "1000", 4 [pid 28791] write(3, "1000", 4 [pid 28793] <... write resumed>) = 4 [pid 28790] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28791] <... write resumed>) = 4 [pid 28793] close(3 [pid 28791] close(3 [pid 28794] <... prctl resumed>) = 0 [pid 28793] <... close resumed>) = 0 [pid 28792] <... write resumed>) = 4 [pid 28791] <... close resumed>) = 0 [pid 28794] setpgid(0, 0 executing program [pid 28793] write(1, "executing program\n", 18 [pid 28792] close(3executing program [pid 28791] write(1, "executing program\n", 18 [pid 28790] exit_group(0 [pid 28794] <... setpgid resumed>) = 0 [pid 28793] <... write resumed>) = 18 [pid 28792] <... close resumed>) = 0 [pid 28791] <... write resumed>) = 18 executing program [pid 28794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28792] write(1, "executing program\n", 18 [pid 28791] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28790] <... exit_group resumed>) = ? [pid 28794] <... openat resumed>) = 3 [pid 28793] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28792] <... write resumed>) = 18 [pid 28794] write(3, "1000", 4 [pid 28792] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28794] <... write resumed>) = 4 [pid 28793] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28792] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28791] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28790] +++ exited with 0 +++ [pid 28794] close(3 [pid 28793] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28792] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH executing program [pid 28791] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28794] <... close resumed>) = 0 [pid 28793] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28792] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28794] write(1, "executing program\n", 18 [pid 28793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28791] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28794] <... write resumed>) = 18 [pid 28793] <... bpf resumed>) = 3 [pid 28792] <... bpf resumed>) = 3 [pid 28791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28794] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28793] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28792] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28791] <... bpf resumed>) = 3 [pid 28794] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28793] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28792] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28791] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28794] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28793] exit_group(0 [pid 28792] exit_group(0 [pid 28791] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28794] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28793] <... exit_group resumed>) = ? [pid 28792] <... exit_group resumed>) = ? [pid 28791] exit_group(0 [pid 28794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28791] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28793] +++ exited with 0 +++ [pid 28792] +++ exited with 0 +++ [pid 28791] +++ exited with 0 +++ [pid 28794] <... bpf resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 28795 attached [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28794] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28795] set_robust_list(0x555588c2f660, 24 [pid 28794] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28795] <... set_robust_list resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28795 [pid 28795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28795] setpgid(0, 0./strace-static-x86_64: Process 28796 attached [pid 28794] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28796] set_robust_list(0x555588c2f660, 24 [pid 28795] <... setpgid resumed>) = 0 [pid 28794] <... exit_group resumed>) = ? [pid 28796] <... set_robust_list resumed>) = 0 [pid 28795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28796 [pid 28796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28795] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28796] <... prctl resumed>) = 0 [pid 28794] +++ exited with 0 +++ [pid 28796] setpgid(0, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28796] <... setpgid resumed>) = 0 [pid 28796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28798 attached ./strace-static-x86_64: Process 28797 attached [pid 28795] write(3, "1000", 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28798] set_robust_list(0x555588c2f660, 24 [pid 28796] <... openat resumed>) = 3 [pid 28795] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28797 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28798 [pid 28798] <... set_robust_list resumed>) = 0 [pid 28797] set_robust_list(0x555588c2f660, 24 [pid 28796] write(3, "1000", 4 [pid 28795] close(3 [pid 28797] <... set_robust_list resumed>) = 0 [pid 28796] <... write resumed>) = 4 [pid 28795] <... close resumed>) = 0 [pid 28796] close(3 [pid 28795] write(1, "executing program\n", 18executing program [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28796] <... close resumed>) = 0 [pid 28795] <... write resumed>) = 18 ./strace-static-x86_64: Process 28799 attached [pid 28798] <... prctl resumed>) = 0 [pid 28797] <... prctl resumed>) = 0 [pid 28799] set_robust_list(0x555588c2f660, 24 [pid 28798] setpgid(0, 0 [pid 28797] setpgid(0, 0 [pid 28796] write(1, "executing program\n", 18 [pid 28795] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28799 executing program [pid 28799] <... set_robust_list resumed>) = 0 [pid 28798] <... setpgid resumed>) = 0 [pid 28797] <... setpgid resumed>) = 0 [pid 28796] <... write resumed>) = 18 [pid 28795] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28796] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28795] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28799] <... prctl resumed>) = 0 [pid 28796] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28795] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28799] setpgid(0, 0 [pid 28798] <... openat resumed>) = 3 [pid 28797] <... openat resumed>) = 3 [pid 28796] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28799] <... setpgid resumed>) = 0 [pid 28798] write(3, "1000", 4 [pid 28797] write(3, "1000", 4 [pid 28796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28798] <... write resumed>) = 4 [pid 28799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28797] <... write resumed>) = 4 [pid 28796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28795] <... bpf resumed>) = 3 [pid 28799] <... openat resumed>) = 3 [pid 28798] close(3 [pid 28797] close(3 [pid 28798] <... close resumed>) = 0 [pid 28797] <... close resumed>) = 0 [pid 28798] write(1, "executing program\n", 18executing program [pid 28797] write(1, "executing program\n", 18 [pid 28798] <... write resumed>) = 18 executing program [pid 28797] <... write resumed>) = 18 [pid 28798] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28797] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28799] write(3, "1000", 4 [pid 28798] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28796] <... bpf resumed>) = 3 [pid 28795] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28799] <... write resumed>) = 4 [pid 28798] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28797] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28796] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28795] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28799] close(3 [pid 28798] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28797] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28796] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28799] <... close resumed>) = 0 [pid 28798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28797] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28796] exit_group(0 [pid 28795] exit_group(0 [pid 28799] write(1, "executing program\n", 18 [pid 28798] <... bpf resumed>) = 3 executing program [pid 28797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28796] <... exit_group resumed>) = ? [pid 28795] <... exit_group resumed>) = ? [pid 28799] <... write resumed>) = 18 [pid 28798] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28797] <... bpf resumed>) = 3 [pid 28796] +++ exited with 0 +++ [pid 28795] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28799] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28798] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28799] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28797] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28799] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28798] exit_group(0 [pid 28797] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28799] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28798] <... exit_group resumed>) = ? [pid 28797] exit_group(0 [pid 28799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28797] <... exit_group resumed>) = ? [pid 28799] <... bpf resumed>) = 3 [pid 28797] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28798] +++ exited with 0 +++ [pid 28799] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28799] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... restart_syscall resumed>) = 0 [pid 28799] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28800 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28799] +++ exited with 0 +++ ./strace-static-x86_64: Process 28801 attached [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28800] set_robust_list(0x555588c2f660, 24 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28800 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28802 attached ./strace-static-x86_64: Process 28803 attached [pid 28800] <... set_robust_list resumed>) = 0 [pid 28800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28800] <... prctl resumed>) = 0 [pid 28801] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28803 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28801] <... set_robust_list resumed>) = 0 [pid 28803] set_robust_list(0x555588c2f660, 24 [pid 28802] set_robust_list(0x555588c2f660, 24 [pid 28800] setpgid(0, 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28801 [pid 28802] <... set_robust_list resumed>) = 0 [pid 28801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28800] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28802 [pid 28803] <... set_robust_list resumed>) = 0 [pid 28802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28801] <... prctl resumed>) = 0 [pid 28800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28802] <... prctl resumed>) = 0 [pid 28801] setpgid(0, 0 [pid 28800] <... openat resumed>) = 3 [pid 28803] <... prctl resumed>) = 0 [pid 28801] <... setpgid resumed>) = 0 [pid 28802] setpgid(0, 0) = 0 [pid 28800] write(3, "1000", 4 [pid 28803] setpgid(0, 0 [pid 28802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28802] <... openat resumed>) = 3 [pid 28800] <... write resumed>) = 4 executing program [pid 28800] close(3) = 0 [pid 28800] write(1, "executing program\n", 18 [pid 28802] write(3, "1000", 4 [pid 28800] <... write resumed>) = 18 [pid 28802] <... write resumed>) = 4 [pid 28800] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28803] <... setpgid resumed>) = 0 [pid 28802] close(3 [pid 28800] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28802] <... close resumed>) = 0 [pid 28801] <... openat resumed>) = 3 executing program [pid 28800] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28802] write(1, "executing program\n", 18 [pid 28801] write(3, "1000", 4 [pid 28802] <... write resumed>) = 18 [pid 28800] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28803] <... openat resumed>) = 3 [pid 28802] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28801] <... write resumed>) = 4 [pid 28800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28803] write(3, "1000", 4 [pid 28802] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28801] close(3 [pid 28803] <... write resumed>) = 4 [pid 28801] <... close resumed>) = 0 executing program [pid 28800] <... bpf resumed>) = 3 [pid 28803] close(3 [pid 28801] write(1, "executing program\n", 18 [pid 28803] <... close resumed>) = 0 [pid 28802] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28801] <... write resumed>) = 18 [pid 28800] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28803] write(1, "executing program\n", 18 [pid 28802] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28801] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28800] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... restart_syscall resumed>) = 0 [pid 28803] <... write resumed>) = 18 [pid 28802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28801] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28800] exit_group(0 [pid 28803] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28801] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28803] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28803] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28802] <... bpf resumed>) = 3 [pid 28801] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28800] <... exit_group resumed>) = ? [pid 28803] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28802] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28800] +++ exited with 0 +++ [pid 28802] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28804 attached [pid 28803] <... bpf resumed>) = 3 [pid 28802] exit_group(0 [pid 28801] <... bpf resumed>) = 3 [pid 28802] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28804] set_robust_list(0x555588c2f660, 24 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28804] <... set_robust_list resumed>) = 0 [pid 28803] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28801] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28804 [pid 28804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28803] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28802] +++ exited with 0 +++ [pid 28801] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28804] <... prctl resumed>) = 0 [pid 28803] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28801] exit_group(0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28804] setpgid(0, 0 [pid 28803] <... exit_group resumed>) = ? [pid 28801] <... exit_group resumed>) = ? [pid 28804] <... setpgid resumed>) = 0 [pid 28803] +++ exited with 0 +++ [pid 28801] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28804] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28804] write(3, "1000", 4 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28805 attached ./strace-static-x86_64: Process 28806 attached [pid 28804] <... write resumed>) = 4 ./strace-static-x86_64: Process 28807 attached [pid 28804] close(3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28807] set_robust_list(0x555588c2f660, 24 [pid 28806] set_robust_list(0x555588c2f660, 24 [pid 28805] set_robust_list(0x555588c2f660, 24 [pid 28804] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28807 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28805 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28806 executing program ./strace-static-x86_64: Process 28808 attached [pid 28804] write(1, "executing program\n", 18 [pid 28808] set_robust_list(0x555588c2f660, 24 [pid 28807] <... set_robust_list resumed>) = 0 [pid 28806] <... set_robust_list resumed>) = 0 [pid 28805] <... set_robust_list resumed>) = 0 [pid 28804] <... write resumed>) = 18 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28808 [pid 28808] <... set_robust_list resumed>) = 0 [pid 28805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28804] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28808] <... prctl resumed>) = 0 [pid 28804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28808] setpgid(0, 0 [pid 28804] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28808] <... setpgid resumed>) = 0 [pid 28807] <... prctl resumed>) = 0 [pid 28806] <... prctl resumed>) = 0 [pid 28805] <... prctl resumed>) = 0 [pid 28804] <... bpf resumed>) = 3 [pid 28808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28807] setpgid(0, 0 [pid 28806] setpgid(0, 0 [pid 28805] setpgid(0, 0 [pid 28804] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28807] <... setpgid resumed>) = 0 [pid 28806] <... setpgid resumed>) = 0 [pid 28805] <... setpgid resumed>) = 0 [pid 28808] <... openat resumed>) = 3 [pid 28804] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28804] exit_group(0 [pid 28808] write(3, "1000", 4 [pid 28805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28804] <... exit_group resumed>) = ? [pid 28808] <... write resumed>) = 4 [pid 28807] <... openat resumed>) = 3 [pid 28806] <... openat resumed>) = 3 [pid 28805] <... openat resumed>) = 3 [pid 28808] close(3) = 0 [pid 28808] write(1, "executing program\n", 18executing program [pid 28807] write(3, "1000", 4 [pid 28806] write(3, "1000", 4 [pid 28805] write(3, "1000", 4 [pid 28804] +++ exited with 0 +++ [pid 28808] <... write resumed>) = 18 [pid 28807] <... write resumed>) = 4 [pid 28806] <... write resumed>) = 4 [pid 28805] <... write resumed>) = 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28807] close(3 [pid 28806] close(3 [pid 28805] close(3 [pid 28808] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28807] <... close resumed>) = 0 executing program [pid 28806] <... close resumed>) = 0 [pid 28805] <... close resumed>) = 0 [pid 28808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28807] write(1, "executing program\n", 18 [pid 28806] write(1, "executing program\n", 18executing program executing program [pid 28805] write(1, "executing program\n", 18 [pid 28808] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28807] <... write resumed>) = 18 [pid 28806] <... write resumed>) = 18 [pid 28805] <... write resumed>) = 18 [pid 28808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28808] <... bpf resumed>) = 3 [pid 28807] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28806] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28805] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28808] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28808] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28807] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28806] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28809 attached [pid 28808] exit_group(0 [pid 28807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28805] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28809] set_robust_list(0x555588c2f660, 24 [pid 28808] <... exit_group resumed>) = ? [pid 28807] <... bpf resumed>) = 3 [pid 28805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28809 [pid 28808] +++ exited with 0 +++ [pid 28806] <... bpf resumed>) = 3 [pid 28809] <... set_robust_list resumed>) = 0 [pid 28807] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28805] <... bpf resumed>) = 3 [pid 28809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28807] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28806] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28805] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28809] <... prctl resumed>) = 0 [pid 28807] exit_group(0 [pid 28806] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28805] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28809] setpgid(0, 0 [pid 28805] exit_group(0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28809] <... setpgid resumed>) = 0 [pid 28806] exit_group(0 [pid 28807] <... exit_group resumed>) = ? [pid 28809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28805] <... exit_group resumed>) = ? [pid 28809] <... openat resumed>) = 3 [pid 28807] +++ exited with 0 +++ [pid 28806] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28805] +++ exited with 0 +++ ./strace-static-x86_64: Process 28810 attached [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28809] write(3, "1000", 4 [pid 28806] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28810] set_robust_list(0x555588c2f660, 24 [pid 28809] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28810 [pid 28810] <... set_robust_list resumed>) = 0 [pid 28810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28809] close(3 [pid 28810] <... prctl resumed>) = 0 [pid 28809] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28809] write(1, "executing program\n", 18./strace-static-x86_64: Process 28811 attached [pid 28810] setpgid(0, 0executing program ) = 0 ./strace-static-x86_64: Process 28812 attached [pid 28810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28809] <... write resumed>) = 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28811 [pid 28811] set_robust_list(0x555588c2f660, 24 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28812] set_robust_list(0x555588c2f660, 24 [pid 28810] <... openat resumed>) = 3 [pid 28809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28810] write(3, "1000", 4 [pid 28809] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28810] <... write resumed>) = 4 [pid 28809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28810] close(3) = 0 [pid 28810] write(1, "executing program\n", 18executing program [pid 28811] <... set_robust_list resumed>) = 0 [pid 28809] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28812 ./strace-static-x86_64: Process 28813 attached [pid 28812] <... set_robust_list resumed>) = 0 [pid 28810] <... write resumed>) = 18 [pid 28809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28813] set_robust_list(0x555588c2f660, 24 [pid 28811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28809] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28813 [pid 28812] <... prctl resumed>) = 0 [pid 28810] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28813] <... set_robust_list resumed>) = 0 [pid 28812] setpgid(0, 0 [pid 28811] <... prctl resumed>) = 0 [pid 28810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28809] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28812] <... setpgid resumed>) = 0 [pid 28810] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28813] <... prctl resumed>) = 0 [pid 28812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28811] setpgid(0, 0 [pid 28810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28809] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28813] setpgid(0, 0 [pid 28812] <... openat resumed>) = 3 [pid 28811] <... setpgid resumed>) = 0 [pid 28810] <... bpf resumed>) = 3 [pid 28810] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28813] <... setpgid resumed>) = 0 [pid 28809] exit_group(0 [pid 28812] write(3, "1000", 4 [pid 28811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28810] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28812] <... write resumed>) = 4 [pid 28809] <... exit_group resumed>) = ? [pid 28810] exit_group(0) = ? [pid 28813] <... openat resumed>) = 3 [pid 28812] close(3 [pid 28811] <... openat resumed>) = 3 [pid 28810] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28813] write(3, "1000", 4 [pid 28812] <... close resumed>) = 0 [pid 28811] write(3, "1000", 4 [pid 28809] +++ exited with 0 +++ [pid 28813] <... write resumed>) = 4 [pid 28812] write(1, "executing program\n", 18 [pid 28811] <... write resumed>) = 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28813] close(3 [pid 28812] <... write resumed>) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28813] <... close resumed>) = 0 [pid 28812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28811] close(3executing program [pid 5871] <... restart_syscall resumed>) = 0 [pid 28813] write(1, "executing program\n", 18 [pid 28812] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28811] <... close resumed>) = 0 [pid 28813] <... write resumed>) = 18 [pid 28812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28811] write(1, "executing program\n", 18 [pid 28812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 executing program [pid 28812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28813] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28811] <... write resumed>) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28814 attached ) = 3 [pid 28814] set_robust_list(0x555588c2f660, 24 [pid 28813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28814] <... set_robust_list resumed>) = 0 [pid 28812] <... bpf resumed>) = 3 [pid 28811] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28811] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28814] <... prctl resumed>) = 0 [pid 28811] exit_group(0 [pid 28814] setpgid(0, 0./strace-static-x86_64: Process 28815 attached ) = 0 [pid 28813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28812] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28811] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28814 [pid 28815] set_robust_list(0x555588c2f660, 24 [pid 28814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28815 [pid 28815] <... set_robust_list resumed>) = 0 [pid 28812] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28811] +++ exited with 0 +++ [pid 28814] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28815] <... prctl resumed>) = 0 [pid 28814] write(3, "1000", 4 [pid 28813] <... bpf resumed>) = 3 [pid 28812] exit_group(0 [pid 28814] <... write resumed>) = 4 [pid 28815] setpgid(0, 0 [pid 28814] close(3 [pid 28813] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28812] <... exit_group resumed>) = ? [pid 28815] <... setpgid resumed>) = 0 [pid 28814] <... close resumed>) = 0 [pid 28813] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28813] exit_group(0) = ? [pid 28815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28814] write(1, "executing program\n", 18 [pid 28812] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 executing program [pid 28814] <... write resumed>) = 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28812, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 28815] <... openat resumed>) = 3 [pid 28814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28813] +++ exited with 0 +++ [pid 28815] write(3, "1000", 4 [pid 28814] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28815] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28815] close(3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28815] <... close resumed>) = 0 ./strace-static-x86_64: Process 28816 attached [pid 28815] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 28817 attached [pid 28815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28814] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28816] set_robust_list(0x555588c2f660, 24 [pid 28815] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28817] set_robust_list(0x555588c2f660, 24 [pid 28816] <... set_robust_list resumed>) = 0 [pid 28815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28816 ./strace-static-x86_64: Process 28818 attached [pid 28817] <... set_robust_list resumed>) = 0 [pid 28816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28815] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28817 [pid 28815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28818] set_robust_list(0x555588c2f660, 24 [pid 28817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28816] <... prctl resumed>) = 0 [pid 28814] <... bpf resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28818 [pid 28818] <... set_robust_list resumed>) = 0 [pid 28817] <... prctl resumed>) = 0 [pid 28816] setpgid(0, 0 [pid 28815] <... bpf resumed>) = 3 [pid 28814] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28817] setpgid(0, 0 [pid 28816] <... setpgid resumed>) = 0 [pid 28815] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28814] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28818] <... prctl resumed>) = 0 [pid 28817] <... setpgid resumed>) = 0 [pid 28815] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28814] exit_group(0 [pid 28818] setpgid(0, 0 [pid 28816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28818] <... setpgid resumed>) = 0 [pid 28817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28815] exit_group(0 [pid 28814] <... exit_group resumed>) = ? [pid 28818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28817] <... openat resumed>) = 3 [pid 28816] <... openat resumed>) = 3 [pid 28818] <... openat resumed>) = 3 [pid 28815] <... exit_group resumed>) = ? [pid 28817] write(3, "1000", 4 [pid 28816] write(3, "1000", 4 [pid 28815] +++ exited with 0 +++ [pid 28818] write(3, "1000", 4 [pid 28814] +++ exited with 0 +++ [pid 28817] <... write resumed>) = 4 [pid 28816] <... write resumed>) = 4 [pid 28818] <... write resumed>) = 4 [pid 28817] close(3 [pid 28816] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 28818] close(3 [pid 28817] <... close resumed>) = 0 [pid 28818] <... close resumed>) = 0 [pid 28818] write(1, "executing program\n", 18 [pid 28817] write(1, "executing program\n", 18 [pid 28816] <... close resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28818] <... write resumed>) = 18 executing program [pid 28817] <... write resumed>) = 18 [pid 28816] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28816] <... write resumed>) = 18 ./strace-static-x86_64: Process 28819 attached [pid 28817] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28819] set_robust_list(0x555588c2f660, 24 [pid 28817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28816] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28819 ./strace-static-x86_64: Process 28820 attached [pid 28819] <... set_robust_list resumed>) = 0 [pid 28818] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28820] set_robust_list(0x555588c2f660, 24 [pid 28819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28817] <... bpf resumed>) = 3 [pid 28816] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28820 [pid 28820] <... set_robust_list resumed>) = 0 [pid 28819] <... prctl resumed>) = 0 [pid 28818] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28817] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28819] setpgid(0, 0 [pid 28818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28817] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28820] <... prctl resumed>) = 0 [pid 28819] <... setpgid resumed>) = 0 [pid 28818] <... bpf resumed>) = 3 [pid 28817] exit_group(0 [pid 28820] setpgid(0, 0 [pid 28819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28817] <... exit_group resumed>) = ? [pid 28816] <... bpf resumed>) = 3 [pid 28820] <... setpgid resumed>) = 0 [pid 28818] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28819] <... openat resumed>) = 3 [pid 28820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28818] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28820] <... openat resumed>) = 3 [pid 28818] exit_group(0 [pid 28820] write(3, "1000", 4) = 4 [pid 28819] write(3, "1000", 4 [pid 28818] <... exit_group resumed>) = ? [pid 28817] +++ exited with 0 +++ [pid 28816] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28820] close(3 [pid 28819] <... write resumed>) = 4 [pid 28816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28820] <... close resumed>) = 0 [pid 28819] close(3 [pid 28816] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28820] write(1, "executing program\n", 18 [pid 28819] <... close resumed>) = 0 [pid 28816] <... exit_group resumed>) = ? executing program [pid 28818] +++ exited with 0 +++ [pid 28820] <... write resumed>) = 18 [pid 28819] write(1, "executing program\n", 18 [pid 28820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28819] <... write resumed>) = 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28820] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28816] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28819] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28821 attached [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28821] set_robust_list(0x555588c2f660, 24 [pid 28820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28819] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28821 [pid 28821] <... set_robust_list resumed>) = 0 [pid 28820] <... bpf resumed>) = 3 [pid 28819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28820] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28821] <... prctl resumed>) = 0 [pid 28821] setpgid(0, 0 [pid 28820] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28819] <... bpf resumed>) = 3 [pid 28819] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28821] <... setpgid resumed>) = 0 [pid 28820] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28819] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28820] <... exit_group resumed>) = ? [pid 28819] exit_group(0) = ? [pid 28821] <... openat resumed>) = 3 [pid 28820] +++ exited with 0 +++ [pid 28819] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28821] write(3, "1000", 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28821] <... write resumed>) = 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28821] close(3) = 0 [pid 28821] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 28823 attached ./strace-static-x86_64: Process 28822 attached ) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28823 [pid 28821] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28823] set_robust_list(0x555588c2f660, 24) = 0 [pid 28822] set_robust_list(0x555588c2f660, 24 [pid 28821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28822] <... set_robust_list resumed>) = 0 [pid 28823] <... prctl resumed>) = 0 [pid 28821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28823] setpgid(0, 0 [pid 28822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28821] <... bpf resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28822 [pid 28823] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28821] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28824 attached [pid 28823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28822] <... prctl resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28824] set_robust_list(0x555588c2f660, 24 [pid 28822] setpgid(0, 0 [pid 28821] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28824] <... set_robust_list resumed>) = 0 [pid 28822] <... setpgid resumed>) = 0 [pid 28821] exit_group(0./strace-static-x86_64: Process 28825 attached [pid 28824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28823] <... openat resumed>) = 3 [pid 28822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28824 [pid 28823] write(3, "1000", 4 [pid 28824] <... prctl resumed>) = 0 [pid 28823] <... write resumed>) = 4 [pid 28822] <... openat resumed>) = 3 [pid 28821] <... exit_group resumed>) = ? [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28825 [pid 28825] set_robust_list(0x555588c2f660, 24 [pid 28824] setpgid(0, 0 [pid 28823] close(3 [pid 28825] <... set_robust_list resumed>) = 0 [pid 28823] <... close resumed>) = 0 [pid 28825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28824] <... setpgid resumed>) = 0 [pid 28822] write(3, "1000", 4 [pid 28821] +++ exited with 0 +++ [pid 28823] write(1, "executing program\n", 18 [pid 28824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28822] <... write resumed>) = 4 [pid 28822] close(3executing program [pid 28825] <... prctl resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28823] <... write resumed>) = 18 [pid 28824] <... openat resumed>) = 3 [pid 28822] <... close resumed>) = 0 [pid 28822] write(1, "executing program\n", 18 [pid 28823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28822] <... write resumed>) = 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28825] setpgid(0, 0 [pid 28824] write(3, "1000", 4 [pid 28823] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28825] <... setpgid resumed>) = 0 [pid 28824] <... write resumed>) = 4 [pid 28823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28824] close(3 [pid 28823] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28822] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28824] <... close resumed>) = 0 [pid 28822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28824] write(1, "executing program\n", 18 [pid 28822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28825] <... openat resumed>) = 3 [pid 28824] <... write resumed>) = 18 [pid 28823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28825] write(3, "1000", 4 [pid 28824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28822] <... bpf resumed>) = 3 [pid 28824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28825] <... write resumed>) = 4 ./strace-static-x86_64: Process 28826 attached [pid 28825] close(3 [pid 28824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28823] <... bpf resumed>) = 3 [pid 28822] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28826 [pid 28826] set_robust_list(0x555588c2f660, 24 [pid 28825] <... close resumed>) = 0 [pid 28824] <... bpf resumed>) = 3 executing program [pid 28826] <... set_robust_list resumed>) = 0 [pid 28825] write(1, "executing program\n", 18 [pid 28823] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28822] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28825] <... write resumed>) = 18 [pid 28824] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28823] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28822] exit_group(0 [pid 28824] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28823] exit_group(0 [pid 28826] <... prctl resumed>) = 0 [pid 28825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28824] exit_group(0 [pid 28822] <... exit_group resumed>) = ? [pid 28826] setpgid(0, 0 [pid 28825] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28826] <... setpgid resumed>) = 0 [pid 28825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28825] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28824] <... exit_group resumed>) = ? [pid 28823] <... exit_group resumed>) = ? [pid 28822] +++ exited with 0 +++ [pid 28826] <... openat resumed>) = 3 [pid 28825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28826] write(3, "1000", 4 [pid 28825] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28826] <... write resumed>) = 4 [pid 28824] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28826] close(3) = 0 [pid 28825] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28823] +++ exited with 0 +++ [pid 28826] write(1, "executing program\n", 18executing program [pid 28825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28826] <... write resumed>) = 18 [pid 28825] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28825] <... exit_group resumed>) = ? [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28825] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28826] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28826] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28826] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28827 attached [pid 28826] exit_group(0 [pid 28827] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28827 [pid 28827] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 28828 attached [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28828] set_robust_list(0x555588c2f660, 24 [pid 28827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28826] <... exit_group resumed>) = ? [pid 28828] <... set_robust_list resumed>) = 0 [pid 28827] <... prctl resumed>) = 0 [pid 28828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28827] setpgid(0, 0) = 0 [pid 28827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28828] <... prctl resumed>) = 0 [pid 28828] setpgid(0, 0 [pid 28826] +++ exited with 0 +++ [pid 28827] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28830 attached ./strace-static-x86_64: Process 28829 attached [pid 28828] <... setpgid resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28828 [pid 28830] set_robust_list(0x555588c2f660, 24 [pid 28829] set_robust_list(0x555588c2f660, 24 [pid 28828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28827] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28830 [pid 28829] <... set_robust_list resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28830] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28829 [pid 28830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28830] setpgid(0, 0) = 0 [pid 28830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28828] <... openat resumed>) = 3 [pid 28827] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28829] <... prctl resumed>) = 0 [pid 28827] close(3 [pid 28830] <... openat resumed>) = 3 [pid 28828] write(3, "1000", 4 [pid 28829] setpgid(0, 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28830] write(3, "1000", 4 [pid 28828] <... write resumed>) = 4 [pid 28827] <... close resumed>) = 0 [pid 28830] <... write resumed>) = 4 [pid 28829] <... setpgid resumed>) = 0 [pid 28828] close(3 [pid 28827] write(1, "executing program\n", 18executing program [pid 28830] close(3 [pid 28828] <... close resumed>) = 0 executing program [pid 28827] <... write resumed>) = 18 [pid 28830] <... close resumed>) = 0 [pid 28828] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28830] write(1, "executing program\n", 18 [pid 28829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28828] <... write resumed>) = 18 [pid 28827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28831 attached [pid 28830] <... write resumed>) = 18 [pid 28829] <... openat resumed>) = 3 [pid 28828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28827] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28831] set_robust_list(0x555588c2f660, 24 [pid 28830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28829] write(3, "1000", 4 [pid 28828] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28831 [pid 28829] <... write resumed>) = 4 [pid 28829] close(3 [pid 28827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28831] <... set_robust_list resumed>) = 0 [pid 28830] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28829] <... close resumed>) = 0 [pid 28828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28828] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28829] write(1, "executing program\n", 18 [pid 28827] <... bpf resumed>) = 3 [pid 28830] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28831] <... prctl resumed>) = 0 [pid 28828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28831] setpgid(0, 0 [pid 28828] <... bpf resumed>) = 3 [pid 28827] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28827] exit_group(0) = ? [pid 28831] <... setpgid resumed>) = 0 [pid 28830] <... bpf resumed>) = 3 [pid 28829] <... write resumed>) = 18 [pid 28828] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28831] <... openat resumed>) = 3 [pid 28830] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28829] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28828] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28827] +++ exited with 0 +++ [pid 28831] write(3, "1000", 4 [pid 28830] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28828] exit_group(0 [pid 28831] <... write resumed>) = 4 [pid 28830] exit_group(0 [pid 28829] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28828] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28831] close(3 [pid 28830] <... exit_group resumed>) = ? [pid 28829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28831] <... close resumed>) = 0 [pid 28829] <... bpf resumed>) = 3 [pid 28828] +++ exited with 0 +++ [pid 28831] write(1, "executing program\n", 18 [pid 28829] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28831] <... write resumed>) = 18 [pid 28830] +++ exited with 0 +++ [pid 28829] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... restart_syscall resumed>) = 0 [pid 28831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28829] exit_group(0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28831] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28829] <... exit_group resumed>) = ? [pid 28831] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28832 attached [pid 28831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28829] +++ exited with 0 +++ [pid 28832] set_robust_list(0x555588c2f660, 24) = 0 [pid 28832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28831] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28832 [pid 28832] <... prctl resumed>) = 0 [pid 28831] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28832] setpgid(0, 0 [pid 28831] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 28832] <... setpgid resumed>) = 0 [pid 28831] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28831] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28833 attached [pid 28833] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28835 attached ./strace-static-x86_64: Process 28834 attached [pid 28832] <... openat resumed>) = 3 [pid 28831] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28833 [pid 28833] <... set_robust_list resumed>) = 0 [pid 28832] write(3, "1000", 4 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28835 [pid 28835] set_robust_list(0x555588c2f660, 24 [pid 28834] set_robust_list(0x555588c2f660, 24 [pid 28833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28832] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28834 [pid 28835] <... set_robust_list resumed>) = 0 [pid 28834] <... set_robust_list resumed>) = 0 [pid 28834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28833] <... prctl resumed>) = 0 [pid 28832] close(3 [pid 28835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28833] setpgid(0, 0 [pid 28832] <... close resumed>) = 0 [pid 28835] <... prctl resumed>) = 0 [pid 28834] <... prctl resumed>) = 0 [pid 28833] <... setpgid resumed>) = 0 executing program [pid 28832] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28835] setpgid(0, 0 [pid 28834] setpgid(0, 0 [pid 28833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28832] <... write resumed>) = 18 ./strace-static-x86_64: Process 28836 attached [pid 28835] <... setpgid resumed>) = 0 [pid 28832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28836] set_robust_list(0x555588c2f660, 24 [pid 28834] <... setpgid resumed>) = 0 [pid 28833] <... openat resumed>) = 3 [pid 28832] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28836 [pid 28836] <... set_robust_list resumed>) = 0 [pid 28836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28833] write(3, "1000", 4 [pid 28832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28834] <... openat resumed>) = 3 [pid 28835] <... openat resumed>) = 3 [pid 28833] <... write resumed>) = 4 [pid 28832] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28836] <... prctl resumed>) = 0 [pid 28833] close(3 [pid 28836] setpgid(0, 0 [pid 28833] <... close resumed>) = 0 [pid 28832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28836] <... setpgid resumed>) = 0 [pid 28834] write(3, "1000", 4 [pid 28833] write(1, "executing program\n", 18 [pid 28832] <... bpf resumed>) = 3 [pid 28835] write(3, "1000", 4 [pid 28836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28835] <... write resumed>) = 4 [pid 28834] <... write resumed>) = 4 [pid 28833] <... write resumed>) = 18 [pid 28835] close(3 [pid 28834] close(3 [pid 28836] <... openat resumed>) = 3 [pid 28835] <... close resumed>) = 0 [pid 28834] <... close resumed>) = 0 [pid 28833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28832] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28836] write(3, "1000", 4 [pid 28835] write(1, "executing program\n", 18executing program executing program [pid 28834] write(1, "executing program\n", 18 [pid 28832] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28833] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28836] <... write resumed>) = 4 [pid 28835] <... write resumed>) = 18 [pid 28834] <... write resumed>) = 18 [pid 28833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28836] close(3 [pid 28835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28836] <... close resumed>) = 0 [pid 28835] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28834] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28833] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28832] exit_group(0 [pid 28836] write(1, "executing program\n", 18 executing program [pid 28835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28832] <... exit_group resumed>) = ? [pid 28836] <... write resumed>) = 18 [pid 28835] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28834] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28835] <... bpf resumed>) = 3 [pid 28834] <... bpf resumed>) = 3 [pid 28833] <... bpf resumed>) = 3 [pid 28835] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28832] +++ exited with 0 +++ [pid 28835] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28834] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28836] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28833] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28835] exit_group(0 [pid 28834] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28833] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28836] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28835] <... exit_group resumed>) = ? [pid 28834] exit_group(0 [pid 28833] exit_group(0 [pid 28836] <... bpf resumed>) = 3 [pid 28834] <... exit_group resumed>) = ? [pid 28833] <... exit_group resumed>) = ? [pid 28836] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28836] exit_group(0 [pid 28835] +++ exited with 0 +++ [pid 28836] <... exit_group resumed>) = ? [pid 28834] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28833] +++ exited with 0 +++ [pid 5875] <... restart_syscall resumed>) = 0 [pid 28836] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28837 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28837 ./strace-static-x86_64: Process 28838 attached [pid 28837] set_robust_list(0x555588c2f660, 24 [pid 28838] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28839 attached [pid 28837] <... set_robust_list resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28838 [pid 28838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 28840 attached [pid 28838] setpgid(0, 0 [pid 28840] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28841 attached ) = 0 [pid 28839] set_robust_list(0x555588c2f660, 24 [pid 28838] <... setpgid resumed>) = 0 [pid 28837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28840 [pid 28841] set_robust_list(0x555588c2f660, 24 [pid 28840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28839] <... set_robust_list resumed>) = 0 [pid 28838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28841] <... set_robust_list resumed>) = 0 [pid 28839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28837] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28841 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28839 [pid 28840] <... prctl resumed>) = 0 [pid 28838] <... openat resumed>) = 3 [pid 28837] setpgid(0, 0 [pid 28841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28840] setpgid(0, 0 [pid 28839] <... prctl resumed>) = 0 [pid 28838] write(3, "1000", 4 [pid 28837] <... setpgid resumed>) = 0 [pid 28841] <... prctl resumed>) = 0 [pid 28840] <... setpgid resumed>) = 0 [pid 28839] setpgid(0, 0 [pid 28837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28841] setpgid(0, 0 [pid 28840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28838] <... write resumed>) = 4 [pid 28841] <... setpgid resumed>) = 0 [pid 28838] close(3 [pid 28841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28840] <... openat resumed>) = 3 [pid 28839] <... setpgid resumed>) = 0 [pid 28838] <... close resumed>) = 0 [pid 28837] <... openat resumed>) = 3 [pid 28840] write(3, "1000", 4 [pid 28839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28838] write(1, "executing program\n", 18 [pid 28841] <... openat resumed>) = 3 [pid 28840] <... write resumed>) = 4 [pid 28839] <... openat resumed>) = 3 [pid 28837] write(3, "1000", 4 [pid 28840] close(3 [pid 28838] <... write resumed>) = 18 [pid 28837] <... write resumed>) = 4 [pid 28841] write(3, "1000", 4 [pid 28840] <... close resumed>) = 0 [pid 28839] write(3, "1000", 4 [pid 28838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28837] close(3 [pid 28841] <... write resumed>) = 4 [pid 28840] write(1, "executing program\n", 18executing program [pid 28839] <... write resumed>) = 4 [pid 28837] <... close resumed>) = 0 [pid 28840] <... write resumed>) = 18 [pid 28839] close(3executing program [pid 28837] write(1, "executing program\n", 18 [pid 28840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28839] <... close resumed>) = 0 [pid 28837] <... write resumed>) = 18 [pid 28839] write(1, "executing program\n", 18executing program [pid 28840] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28839] <... write resumed>) = 18 [pid 28837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28838] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28841] close(3executing program [pid 28838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28841] <... close resumed>) = 0 [pid 28838] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28841] write(1, "executing program\n", 18 [pid 28838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28841] <... write resumed>) = 18 [pid 28841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28840] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28839] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28837] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28841] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28838] <... bpf resumed>) = 3 [pid 28837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28839] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28841] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28840] <... bpf resumed>) = 3 [pid 28839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28840] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28839] <... bpf resumed>) = 3 [pid 28838] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28841] <... bpf resumed>) = 3 [pid 28840] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28839] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28838] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28837] <... bpf resumed>) = 3 [pid 28841] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28840] exit_group(0 [pid 28839] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28837] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28841] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28840] <... exit_group resumed>) = ? [pid 28838] exit_group(0 [pid 28841] exit_group(0 [pid 28839] exit_group(0 [pid 28838] <... exit_group resumed>) = ? [pid 28837] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28839] <... exit_group resumed>) = ? [pid 28837] exit_group(0 [pid 28840] +++ exited with 0 +++ [pid 28837] <... exit_group resumed>) = ? [pid 28841] <... exit_group resumed>) = ? [pid 28839] +++ exited with 0 +++ [pid 28838] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28837] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28841] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28843 attached ./strace-static-x86_64: Process 28842 attached ./strace-static-x86_64: Process 28844 attached [pid 28842] set_robust_list(0x555588c2f660, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28843] set_robust_list(0x555588c2f660, 24 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28843 [pid 28844] set_robust_list(0x555588c2f660, 24 [pid 28843] <... set_robust_list resumed>) = 0 [pid 28842] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28844 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28842 ./strace-static-x86_64: Process 28845 attached [pid 28843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28842] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28846 attached [pid 28844] <... set_robust_list resumed>) = 0 [pid 28843] <... prctl resumed>) = 0 [pid 28845] set_robust_list(0x555588c2f660, 24 [pid 28844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28843] setpgid(0, 0 [pid 28842] <... prctl resumed>) = 0 [pid 28846] set_robust_list(0x555588c2f660, 24 [pid 28845] <... set_robust_list resumed>) = 0 [pid 28844] <... prctl resumed>) = 0 [pid 28843] <... setpgid resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28845 [pid 28842] setpgid(0, 0 [pid 28846] <... set_robust_list resumed>) = 0 [pid 28845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28844] setpgid(0, 0 [pid 28843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28842] <... setpgid resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28846 [pid 28846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28846] <... prctl resumed>) = 0 [pid 28845] <... prctl resumed>) = 0 [pid 28844] <... setpgid resumed>) = 0 [pid 28843] <... openat resumed>) = 3 [pid 28842] <... openat resumed>) = 3 [pid 28843] write(3, "1000", 4 [pid 28844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28843] <... write resumed>) = 4 [pid 28843] close(3) = 0 [pid 28843] write(1, "executing program\n", 18 [pid 28846] setpgid(0, 0 [pid 28845] setpgid(0, 0 [pid 28844] <... openat resumed>) = 3 [pid 28842] write(3, "1000", 4executing program [pid 28846] <... setpgid resumed>) = 0 [pid 28845] <... setpgid resumed>) = 0 [pid 28844] write(3, "1000", 4 [pid 28846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28843] <... write resumed>) = 18 [pid 28842] <... write resumed>) = 4 [pid 28846] <... openat resumed>) = 3 [pid 28845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28844] <... write resumed>) = 4 [pid 28843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28842] close(3 [pid 28844] close(3 [pid 28843] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28842] <... close resumed>) = 0 [pid 28846] write(3, "1000", 4 [pid 28844] <... close resumed>) = 0 [pid 28843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28842] write(1, "executing program\n", 18 [pid 28846] <... write resumed>) = 4 [pid 28845] <... openat resumed>) = 3 [pid 28844] write(1, "executing program\n", 18 [pid 28843] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28842] <... write resumed>) = 18 [pid 28846] close(3 [pid 28844] <... write resumed>) = 18 [pid 28843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28846] <... close resumed>) = 0 [pid 28845] write(3, "1000", 4 [pid 28844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28843] <... bpf resumed>) = 3 [pid 28846] write(1, "executing program\n", 18 [pid 28845] <... write resumed>) = 4 [pid 28844] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28842] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28846] <... write resumed>) = 18 [pid 28845] close(3 [pid 28844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28845] <... close resumed>) = 0 [pid 28843] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28844] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28843] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28845] write(1, "executing program\n", 18 [pid 28842] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28846] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28845] <... write resumed>) = 18 [pid 28844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28843] exit_group(0 [pid 28846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28844] <... bpf resumed>) = 3 [pid 28843] <... exit_group resumed>) = ? [pid 28846] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28842] <... bpf resumed>) = 3 [pid 28846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28845] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28844] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28844] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28843] +++ exited with 0 +++ [pid 28842] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28846] <... bpf resumed>) = 3 [pid 28845] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28844] exit_group(0 [pid 28842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28842] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28846] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28844] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 28845] <... bpf resumed>) = 3 [pid 28842] <... exit_group resumed>) = ? [pid 28846] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28844] +++ exited with 0 +++ [pid 28842] +++ exited with 0 +++ [pid 28845] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28846] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28845] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28846] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28845] exit_group(0./strace-static-x86_64: Process 28847 attached [pid 28847] set_robust_list(0x555588c2f660, 24) = 0 [pid 28846] +++ exited with 0 +++ [pid 28845] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28847 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28845] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28847] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28847] <... setpgid resumed>) = 0 [pid 28847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28848 attached [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28850 attached ./strace-static-x86_64: Process 28849 attached [pid 28848] set_robust_list(0x555588c2f660, 24 [pid 28847] <... openat resumed>) = 3 [pid 28850] set_robust_list(0x555588c2f660, 24 [pid 28849] set_robust_list(0x555588c2f660, 24 [pid 28848] <... set_robust_list resumed>) = 0 [pid 28847] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28848 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28849 ./strace-static-x86_64: Process 28851 attached [pid 28850] <... set_robust_list resumed>) = 0 [pid 28849] <... set_robust_list resumed>) = 0 [pid 28848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28850 [pid 28847] <... write resumed>) = 4 [pid 28849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28851] set_robust_list(0x555588c2f660, 24 [pid 28850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28849] <... prctl resumed>) = 0 [pid 28848] <... prctl resumed>) = 0 [pid 28847] close(3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28851 [pid 28851] <... set_robust_list resumed>) = 0 [pid 28847] <... close resumed>) = 0 executing program [pid 28851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28850] <... prctl resumed>) = 0 [pid 28849] setpgid(0, 0 [pid 28848] setpgid(0, 0 [pid 28847] write(1, "executing program\n", 18 [pid 28850] setpgid(0, 0 [pid 28849] <... setpgid resumed>) = 0 [pid 28848] <... setpgid resumed>) = 0 [pid 28847] <... write resumed>) = 18 [pid 28851] <... prctl resumed>) = 0 [pid 28850] <... setpgid resumed>) = 0 [pid 28847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28851] setpgid(0, 0 [pid 28850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28847] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28851] <... setpgid resumed>) = 0 [pid 28850] <... openat resumed>) = 3 [pid 28848] <... openat resumed>) = 3 [pid 28847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28849] <... openat resumed>) = 3 [pid 28848] write(3, "1000", 4 [pid 28847] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28850] write(3, "1000", 4 [pid 28849] write(3, "1000", 4 [pid 28848] <... write resumed>) = 4 [pid 28847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28851] <... openat resumed>) = 3 [pid 28850] <... write resumed>) = 4 [pid 28849] <... write resumed>) = 4 [pid 28848] close(3 [pid 28847] <... bpf resumed>) = 3 [pid 28851] write(3, "1000", 4 [pid 28850] close(3 [pid 28849] close(3 [pid 28848] <... close resumed>) = 0 executing program [pid 28847] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28851] <... write resumed>) = 4 [pid 28850] <... close resumed>) = 0 [pid 28849] <... close resumed>) = 0 [pid 28848] write(1, "executing program\n", 18 [pid 28847] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28851] close(3 [pid 28850] write(1, "executing program\n", 18 [pid 28849] write(1, "executing program\n", 18 [pid 28848] <... write resumed>) = 18 executing program executing program [pid 28851] <... close resumed>) = 0 [pid 28850] <... write resumed>) = 18 [pid 28849] <... write resumed>) = 18 [pid 28848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28851] write(1, "executing program\n", 18 [pid 28850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28851] <... write resumed>) = 18 [pid 28850] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28849] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28848] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28851] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28850] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28849] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28848] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28851] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28850] <... bpf resumed>) = 3 [pid 28849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28847] exit_group(0 [pid 28851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28850] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28849] <... bpf resumed>) = 3 [pid 28847] <... exit_group resumed>) = ? [pid 28851] <... bpf resumed>) = 3 [pid 28850] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28849] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28848] <... bpf resumed>) = 3 [pid 28847] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28850] exit_group(0 [pid 28851] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28849] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28851] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28851] exit_group(0 [pid 28849] exit_group(0 [pid 28851] <... exit_group resumed>) = ? [pid 28850] <... exit_group resumed>) = ? [pid 28849] <... exit_group resumed>) = ? [pid 28848] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28852 attached [pid 28850] +++ exited with 0 +++ [pid 28848] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28852] set_robust_list(0x555588c2f660, 24) = 0 [pid 28852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28849] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28852 [pid 28852] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28848] exit_group(0 [pid 28852] setpgid(0, 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28852] <... setpgid resumed>) = 0 [pid 28852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28851] +++ exited with 0 +++ [pid 28848] <... exit_group resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 28852] <... openat resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28852] write(3, "1000", 4) = 4 [pid 28852] close(3executing program ) = 0 [pid 28848] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28852] write(1, "executing program\n", 18) = 18 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28852] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28853 attached [pid 28852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28853] set_robust_list(0x555588c2f660, 24 [pid 28852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28853] <... set_robust_list resumed>) = 0 [pid 28852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28854 attached [pid 28853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28853 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28854] set_robust_list(0x555588c2f660, 24 [pid 28852] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28854 ./strace-static-x86_64: Process 28855 attached [pid 28854] <... set_robust_list resumed>) = 0 [pid 28853] <... prctl resumed>) = 0 [pid 28852] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28853] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28853] <... setpgid resumed>) = 0 [pid 28852] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28852] exit_group(0 [pid 28854] <... prctl resumed>) = 0 [pid 28854] setpgid(0, 0./strace-static-x86_64: Process 28856 attached [pid 28855] set_robust_list(0x555588c2f660, 24 [pid 28854] <... setpgid resumed>) = 0 [pid 28855] <... set_robust_list resumed>) = 0 [pid 28852] <... exit_group resumed>) = ? [pid 28853] <... openat resumed>) = 3 [pid 28856] set_robust_list(0x555588c2f660, 24 [pid 28855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28853] write(3, "1000", 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28855 [pid 28856] <... set_robust_list resumed>) = 0 [pid 28853] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28856 [pid 28855] <... prctl resumed>) = 0 [pid 28853] close(3 [pid 28855] setpgid(0, 0 [pid 28853] <... close resumed>) = 0 [pid 28852] +++ exited with 0 +++ [pid 28855] <... setpgid resumed>) = 0 [pid 28854] <... openat resumed>) = 3 executing program [pid 28853] write(1, "executing program\n", 18 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28854] write(3, "1000", 4 [pid 28853] <... write resumed>) = 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28856] <... prctl resumed>) = 0 [pid 28853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28856] setpgid(0, 0 [pid 28855] <... openat resumed>) = 3 [pid 28854] <... write resumed>) = 4 [pid 28853] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28856] <... setpgid resumed>) = 0 [pid 28855] write(3, "1000", 4 [pid 28854] close(3 [pid 28853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28855] <... write resumed>) = 4 [pid 28854] <... close resumed>) = 0 [pid 28853] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28855] close(3 [pid 28854] write(1, "executing program\n", 18 [pid 28853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28856] <... openat resumed>) = 3 [pid 28855] <... close resumed>) = 0 [pid 28854] <... write resumed>) = 18 [pid 28853] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28857 attached [pid 28856] write(3, "1000", 4 [pid 28855] write(1, "executing program\n", 18 executing program [pid 28854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28853] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28856] <... write resumed>) = 4 [pid 28855] <... write resumed>) = 18 [pid 28854] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28853] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28857] set_robust_list(0x555588c2f660, 24 [pid 28856] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28857 executing program [pid 28856] <... close resumed>) = 0 [pid 28853] exit_group(0 [pid 28857] <... set_robust_list resumed>) = 0 [pid 28856] write(1, "executing program\n", 18 [pid 28857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28856] <... write resumed>) = 18 [pid 28854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28853] <... exit_group resumed>) = ? [pid 28857] <... prctl resumed>) = 0 [pid 28856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28855] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28857] setpgid(0, 0 [pid 28856] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28857] <... setpgid resumed>) = 0 [pid 28856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28855] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28853] +++ exited with 0 +++ [pid 28857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28856] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28854] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28857] <... openat resumed>) = 3 [pid 28856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28857] write(3, "1000", 4 [pid 28856] <... bpf resumed>) = 3 [pid 28855] <... bpf resumed>) = 3 [pid 28854] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28857] <... write resumed>) = 4 [pid 28856] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28855] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28854] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28857] close(3 [pid 28856] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28855] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28854] exit_group(0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28857] <... close resumed>) = 0 [pid 28856] exit_group(0 [pid 28855] exit_group(0 [pid 28857] write(1, "executing program\n", 18 [pid 28856] <... exit_group resumed>) = ? executing program [pid 28855] <... exit_group resumed>) = ? [pid 28854] <... exit_group resumed>) = ? [pid 28857] <... write resumed>) = 18 [pid 28857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28855] +++ exited with 0 +++ [pid 28857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28854] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28858 attached [pid 28856] +++ exited with 0 +++ [pid 28857] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28858 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28858] set_robust_list(0x555588c2f660, 24) = 0 [pid 28858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28857] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28858] <... prctl resumed>) = 0 [pid 28857] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28858] setpgid(0, 0 [pid 28857] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28859 attached [pid 28858] <... setpgid resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28860 attached [pid 28859] set_robust_list(0x555588c2f660, 24 [pid 28857] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28859 [pid 28858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28859] <... set_robust_list resumed>) = 0 [pid 28859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28860] set_robust_list(0x555588c2f660, 24) = 0 [pid 28859] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28861 attached [pid 28860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28859] setpgid(0, 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28860 [pid 28860] <... prctl resumed>) = 0 [pid 28859] <... setpgid resumed>) = 0 [pid 28861] set_robust_list(0x555588c2f660, 24 [pid 28860] setpgid(0, 0 [pid 28859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28858] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28861] <... set_robust_list resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28861 [pid 28861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28860] <... setpgid resumed>) = 0 [pid 28859] <... openat resumed>) = 3 [pid 28858] write(3, "1000", 4 [pid 28860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28859] write(3, "1000", 4 [pid 28861] <... prctl resumed>) = 0 [pid 28858] <... write resumed>) = 4 [pid 28859] <... write resumed>) = 4 [pid 28858] close(3 [pid 28861] setpgid(0, 0 [pid 28860] write(3, "1000", 4 [pid 28859] close(3 [pid 28860] <... write resumed>) = 4 [pid 28858] <... close resumed>) = 0 executing program executing program [pid 28861] <... setpgid resumed>) = 0 [pid 28860] close(3 [pid 28859] <... close resumed>) = 0 [pid 28858] write(1, "executing program\n", 18 [pid 28860] <... close resumed>) = 0 [pid 28859] write(1, "executing program\n", 18 [pid 28858] <... write resumed>) = 18 [pid 28861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28860] write(1, "executing program\n", 18 [pid 28859] <... write resumed>) = 18 [pid 28858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28860] <... write resumed>) = 18 [pid 28859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28859] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28860] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28859] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28859] <... bpf resumed>) = 3 [pid 28861] <... openat resumed>) = 3 [pid 28860] <... bpf resumed>) = 3 [pid 28859] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28858] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28861] write(3, "1000", 4 [pid 28860] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28861] <... write resumed>) = 4 [pid 28860] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28859] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28858] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28861] close(3 [pid 28860] exit_group(0 [pid 28859] exit_group(0 [pid 28858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28861] <... close resumed>) = 0 [pid 28860] <... exit_group resumed>) = ? [pid 28859] <... exit_group resumed>) = ? executing program [pid 28861] write(1, "executing program\n", 18 [pid 28858] <... bpf resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28861] <... write resumed>) = 18 [pid 28860] +++ exited with 0 +++ [pid 28859] +++ exited with 0 +++ [pid 28858] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28858] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28862 attached [pid 28861] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28858] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28862] set_robust_list(0x555588c2f660, 24 [pid 28861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28862 [pid 28858] <... exit_group resumed>) = ? [pid 28862] <... set_robust_list resumed>) = 0 [pid 28862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28861] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28858] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28862] setpgid(0, 0 [pid 28861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28862] <... setpgid resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28861] <... bpf resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28863 attached [pid 28863] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 28865 attached ./strace-static-x86_64: Process 28864 attached [pid 28862] <... openat resumed>) = 3 [pid 28861] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28863 [pid 28865] set_robust_list(0x555588c2f660, 24 [pid 28864] set_robust_list(0x555588c2f660, 24 [pid 28863] <... set_robust_list resumed>) = 0 [pid 28862] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28865 [pid 28865] <... set_robust_list resumed>) = 0 [pid 28864] <... set_robust_list resumed>) = 0 [pid 28863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28862] <... write resumed>) = 4 [pid 28861] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28864 [pid 28864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28863] <... prctl resumed>) = 0 [pid 28861] exit_group(0 [pid 28862] close(3 [pid 28865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28864] <... prctl resumed>) = 0 [pid 28863] setpgid(0, 0 [pid 28864] setpgid(0, 0 [pid 28863] <... setpgid resumed>) = 0 [pid 28865] <... prctl resumed>) = 0 [pid 28864] <... setpgid resumed>) = 0 [pid 28863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28862] <... close resumed>) = 0 [pid 28861] <... exit_group resumed>) = ? [pid 28865] setpgid(0, 0 [pid 28862] write(1, "executing program\n", 18 [pid 28864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28863] <... openat resumed>) = 3 [pid 28864] <... openat resumed>) = 3 [pid 28863] write(3, "1000", 4executing program ) = 4 [pid 28865] <... setpgid resumed>) = 0 [pid 28864] write(3, "1000", 4 [pid 28863] close(3 [pid 28862] <... write resumed>) = 18 [pid 28861] +++ exited with 0 +++ [pid 28864] <... write resumed>) = 4 [pid 28863] <... close resumed>) = 0 [pid 28864] close(3executing program [pid 28863] write(1, "executing program\n", 18executing program [pid 28864] <... close resumed>) = 0 [pid 28863] <... write resumed>) = 18 [pid 28864] write(1, "executing program\n", 18 [pid 28863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28864] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28865] <... openat resumed>) = 3 [pid 28864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28863] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28865] write(3, "1000", 4 [pid 28864] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28862] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28865] <... write resumed>) = 4 [pid 28864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28865] close(3 [pid 28864] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28862] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28866 attached [pid 28865] <... close resumed>) = 0 [pid 28864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28863] <... bpf resumed>) = 3 executing program [pid 28862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28866] set_robust_list(0x555588c2f660, 24 [pid 28865] write(1, "executing program\n", 18 [pid 28864] <... bpf resumed>) = 3 [pid 28863] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28865] <... write resumed>) = 18 [pid 28864] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28866] <... set_robust_list resumed>) = 0 [pid 28865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28864] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28862] <... bpf resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28866 [pid 28866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28865] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28864] exit_group(0 [pid 28863] exit_group(0 [pid 28865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28866] <... prctl resumed>) = 0 [pid 28864] <... exit_group resumed>) = ? [pid 28863] <... exit_group resumed>) = ? [pid 28862] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28863] +++ exited with 0 +++ [pid 28866] setpgid(0, 0) = 0 [pid 28865] <... bpf resumed>) = 3 [pid 28864] +++ exited with 0 +++ [pid 28862] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28865] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28862] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28866] <... openat resumed>) = 3 [pid 28865] exit_group(0 [pid 28862] <... exit_group resumed>) = ? [pid 28866] write(3, "1000", 4 [pid 28865] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28867 attached [pid 28866] <... write resumed>) = 4 [pid 28862] +++ exited with 0 +++ [pid 28866] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28868 attached [pid 28867] set_robust_list(0x555588c2f660, 24 [pid 28866] <... close resumed>) = 0 [pid 28865] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28867 [pid 28868] set_robust_list(0x555588c2f660, 24 [pid 28867] <... set_robust_list resumed>) = 0 executing program [pid 28866] write(1, "executing program\n", 18 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28868 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28868] <... set_robust_list resumed>) = 0 [pid 28867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28866] <... write resumed>) = 18 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28867] <... prctl resumed>) = 0 [pid 28866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28868] <... prctl resumed>) = 0 [pid 28866] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28868] setpgid(0, 0 [pid 28867] setpgid(0, 0 [pid 28866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28867] <... setpgid resumed>) = 0 [pid 28866] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28869 attached [pid 28868] <... setpgid resumed>) = 0 [pid 28868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28869] set_robust_list(0x555588c2f660, 24 [pid 28868] <... openat resumed>) = 3 [pid 28867] <... openat resumed>) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28869 [pid 28869] <... set_robust_list resumed>) = 0 [pid 28868] write(3, "1000", 4./strace-static-x86_64: Process 28870 attached [pid 28869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28866] <... bpf resumed>) = 3 [pid 28867] write(3, "1000", 4 [pid 28868] <... write resumed>) = 4 [pid 28867] <... write resumed>) = 4 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28870 [pid 28870] set_robust_list(0x555588c2f660, 24 [pid 28868] close(3 [pid 28867] close(3 [pid 28866] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28869] <... prctl resumed>) = 0 executing program executing program [pid 28868] <... close resumed>) = 0 [pid 28867] <... close resumed>) = 0 [pid 28869] setpgid(0, 0 [pid 28868] write(1, "executing program\n", 18 [pid 28867] write(1, "executing program\n", 18 [pid 28870] <... set_robust_list resumed>) = 0 [pid 28869] <... setpgid resumed>) = 0 [pid 28868] <... write resumed>) = 18 [pid 28867] <... write resumed>) = 18 [pid 28866] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28870] <... prctl resumed>) = 0 [pid 28869] <... openat resumed>) = 3 [pid 28868] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28867] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28866] exit_group(0 [pid 28870] setpgid(0, 0 [pid 28867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28870] <... setpgid resumed>) = 0 [pid 28866] <... exit_group resumed>) = ? [pid 28869] write(3, "1000", 4 [pid 28868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28869] <... write resumed>) = 4 [pid 28868] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28867] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28869] close(3 [pid 28868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28869] <... close resumed>) = 0 [pid 28868] <... bpf resumed>) = 3 [pid 28866] +++ exited with 0 +++ [pid 28869] write(1, "executing program\n", 18 [pid 28870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28869] <... write resumed>) = 18 [pid 28868] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28868] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28870] <... openat resumed>) = 3 [pid 28869] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28868] exit_group(0 [pid 28867] <... bpf resumed>) = 3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28870] write(3, "1000", 4 [pid 28869] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28868] <... exit_group resumed>) = ? [pid 28870] <... write resumed>) = 4 [pid 28867] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28870] close(3 [pid 28869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28868] +++ exited with 0 +++ [pid 28867] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28870] <... close resumed>) = 0 [pid 28867] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28869] <... bpf resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28870] write(1, "executing program\n", 18 [pid 28869] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28870] <... write resumed>) = 18 [pid 28869] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28867] <... exit_group resumed>) = ? [pid 28870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28869] exit_group(0) = ? ./strace-static-x86_64: Process 28871 attached [pid 28870] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28867] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28871 [pid 28871] set_robust_list(0x555588c2f660, 24 [pid 28870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28869] +++ exited with 0 +++ [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28871] <... set_robust_list resumed>) = 0 [pid 28870] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... restart_syscall resumed>) = 0 [pid 28871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28871] <... prctl resumed>) = 0 [pid 28871] setpgid(0, 0 [pid 28870] <... bpf resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28871] <... setpgid resumed>) = 0 [pid 28870] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16./strace-static-x86_64: Process 28872 attached ) = -1 EBADF (Bad file descriptor) [pid 28872] set_robust_list(0x555588c2f660, 24 [pid 28871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28870] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28871] <... openat resumed>) = 3 [pid 28870] <... exit_group resumed>) = ? [pid 28872] <... set_robust_list resumed>) = 0 [pid 28871] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28872 [pid 28872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28871] <... write resumed>) = 4 [pid 28870] +++ exited with 0 +++ [pid 28872] <... prctl resumed>) = 0 [pid 28871] close(3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28873 attached [pid 28872] setpgid(0, 0 [pid 28871] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28873 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28873] set_robust_list(0x555588c2f660, 24 [pid 28872] <... setpgid resumed>) = 0 [pid 28871] write(1, "executing program\n", 18executing program ) = 18 [pid 28873] <... set_robust_list resumed>) = 0 [pid 28873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28873] <... prctl resumed>) = 0 [pid 28872] <... openat resumed>) = 3 [pid 28871] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28873] setpgid(0, 0 [pid 28872] write(3, "1000", 4./strace-static-x86_64: Process 28874 attached [pid 28873] <... setpgid resumed>) = 0 [pid 28872] <... write resumed>) = 4 [pid 28871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28872] close(3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28874] set_robust_list(0x555588c2f660, 24 [pid 28872] <... close resumed>) = 0 [pid 28871] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28874] <... set_robust_list resumed>) = 0 [pid 28872] write(1, "executing program\n", 18 [pid 28871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28875 attached [pid 28874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28873] <... openat resumed>) = 3 [pid 28872] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28874 [pid 28875] set_robust_list(0x555588c2f660, 24 [pid 28874] <... prctl resumed>) = 0 [pid 28873] write(3, "1000", 4 [pid 28872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28871] <... bpf resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28875 [pid 28875] <... set_robust_list resumed>) = 0 [pid 28874] setpgid(0, 0 [pid 28873] <... write resumed>) = 4 [pid 28872] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28871] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28874] <... setpgid resumed>) = 0 [pid 28872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28871] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28873] close(3 [pid 28872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28871] exit_group(0 [pid 28875] <... prctl resumed>) = 0 [pid 28873] <... close resumed>) = 0 [pid 28875] setpgid(0, 0 [pid 28874] <... openat resumed>) = 3 [pid 28873] write(1, "executing program\n", 18 executing program [pid 28872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28875] <... setpgid resumed>) = 0 [pid 28874] write(3, "1000", 4 [pid 28873] <... write resumed>) = 18 [pid 28871] <... exit_group resumed>) = ? [pid 28874] <... write resumed>) = 4 [pid 28875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28874] close(3 [pid 28873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28872] <... bpf resumed>) = 3 [pid 28874] <... close resumed>) = 0 [pid 28872] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28875] <... openat resumed>) = 3 [pid 28874] write(1, "executing program\n", 18 [pid 28873] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28871] +++ exited with 0 +++ [pid 28872] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28875] write(3, "1000", 4 [pid 28874] <... write resumed>) = 18 [pid 28873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28875] <... write resumed>) = 4 [pid 28874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28873] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28872] exit_group(0 [pid 28875] close(3 [pid 28874] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28872] <... exit_group resumed>) = ? [pid 28875] <... close resumed>) = 0 [pid 28874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28873] <... bpf resumed>) = 3 [pid 28875] write(1, "executing program\n", 18 [pid 28874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28872] +++ exited with 0 +++ [pid 28874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28875] <... write resumed>) = 18 [pid 28874] <... bpf resumed>) = 3 [pid 28873] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28873] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28874] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28875] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28874] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28873] exit_group(0./strace-static-x86_64: Process 28876 attached [pid 28875] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28874] exit_group(0 [pid 28875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28876] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28876 [pid 28876] <... set_robust_list resumed>) = 0 [pid 28876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28875] <... bpf resumed>) = 3 [pid 28874] <... exit_group resumed>) = ? [pid 28873] <... exit_group resumed>) = ? [pid 28876] <... prctl resumed>) = 0 [pid 28876] setpgid(0, 0 [pid 28873] +++ exited with 0 +++ [pid 28876] <... setpgid resumed>) = 0 [pid 28876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28874] +++ exited with 0 +++ [pid 28875] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28876] <... openat resumed>) = 3 [pid 28875] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 28876] write(3, "1000", 4 [pid 28875] exit_group(0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28876] <... write resumed>) = 4 [pid 28875] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28876] close(3 [pid 28875] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28877 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28876] <... close resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28877] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28878 attached [pid 28876] write(1, "executing program\n", 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28877 executing program [pid 28878] set_robust_list(0x555588c2f660, 24 [pid 28877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28876] <... write resumed>) = 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28878] <... set_robust_list resumed>) = 0 [pid 28877] <... prctl resumed>) = 0 [pid 28876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28877] setpgid(0, 0./strace-static-x86_64: Process 28879 attached [pid 28878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28877] <... setpgid resumed>) = 0 [pid 28876] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28878 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28879] set_robust_list(0x555588c2f660, 24 [pid 28878] <... prctl resumed>) = 0 [pid 28877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28879 [pid 28879] <... set_robust_list resumed>) = 0 [pid 28878] setpgid(0, 0 [pid 28877] <... openat resumed>) = 3 [pid 28876] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28878] <... setpgid resumed>) = 0 [pid 28877] write(3, "1000", 4 [pid 28876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28879] <... prctl resumed>) = 0 [pid 28878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28877] <... write resumed>) = 4 [pid 28877] close(3executing program ) = 0 [pid 28877] write(1, "executing program\n", 18) = 18 [pid 28877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28879] setpgid(0, 0 [pid 28877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28876] <... bpf resumed>) = 3 [pid 28877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 28879] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28880 attached [pid 28878] <... openat resumed>) = 3 [pid 28877] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28880] set_robust_list(0x555588c2f660, 24 [pid 28879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28878] write(3, "1000", 4 [pid 28876] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28878] <... write resumed>) = 4 [pid 28876] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28880] <... set_robust_list resumed>) = 0 [pid 28877] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28878] close(3 [pid 28877] exit_group(0 [pid 28876] exit_group(0executing program [pid 28879] <... openat resumed>) = 3 [pid 28878] <... close resumed>) = 0 [pid 28876] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28880 [pid 28879] write(3, "1000", 4 [pid 28878] write(1, "executing program\n", 18 [pid 28880] <... prctl resumed>) = 0 [pid 28877] <... exit_group resumed>) = ? [pid 28880] setpgid(0, 0 [pid 28879] <... write resumed>) = 4 [pid 28878] <... write resumed>) = 18 [pid 28876] +++ exited with 0 +++ [pid 28879] close(3 [pid 28878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28879] <... close resumed>) = 0 [pid 28877] +++ exited with 0 +++ [pid 28880] <... setpgid resumed>) = 0 [pid 28878] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28879] write(1, "executing program\n", 18 [pid 28878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28879] <... write resumed>) = 18 [pid 28878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28880] <... openat resumed>) = 3 [pid 28879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28880] write(3, "1000", 4 [pid 28879] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28880] <... write resumed>) = 4 [pid 28879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28878] <... bpf resumed>) = 3 [pid 28880] close(3) = 0 [pid 28879] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28880] write(1, "executing program\n", 18 [pid 28879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28878] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28880] <... write resumed>) = 18 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28879] <... bpf resumed>) = 3 [pid 28880] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28879] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28878] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28879] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28878] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28881 attached [pid 28880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28878] <... exit_group resumed>) = ? [pid 28881] set_robust_list(0x555588c2f660, 24 [pid 28879] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28881 [pid 28881] <... set_robust_list resumed>) = 0 [pid 28881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 28882 attached [pid 28881] setpgid(0, 0 [pid 28882] set_robust_list(0x555588c2f660, 24 [pid 28881] <... setpgid resumed>) = 0 [pid 28882] <... set_robust_list resumed>) = 0 [pid 28881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28878] +++ exited with 0 +++ [pid 28880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28879] <... exit_group resumed>) = ? [pid 28882] <... prctl resumed>) = 0 [pid 28881] <... openat resumed>) = 3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28882] setpgid(0, 0 [pid 28881] write(3, "1000", 4 [pid 28880] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28882] <... setpgid resumed>) = 0 [pid 28881] <... write resumed>) = 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28881] close(3 [pid 28879] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28882 [pid 28882] <... openat resumed>) = 3 [pid 28881] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28880] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28881] write(1, "executing program\n", 18 [pid 28880] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 28880] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28883 attached [pid 28882] write(3, "1000", 4 [pid 28881] <... write resumed>) = 18 [pid 28883] set_robust_list(0x555588c2f660, 24 [pid 28882] <... write resumed>) = 4 [pid 28881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28883 [pid 28883] <... set_robust_list resumed>) = 0 [pid 28882] close(3 [pid 28881] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28882] <... close resumed>) = 0 [pid 28881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28880] +++ exited with 0 +++ ./strace-static-x86_64: Process 28884 attached [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28883] <... prctl resumed>) = 0 [pid 28882] write(1, "executing program\n", 18 [pid 28881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28884] set_robust_list(0x555588c2f660, 24executing program [pid 28883] setpgid(0, 0 [pid 28882] <... write resumed>) = 18 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28884] <... set_robust_list resumed>) = 0 [pid 28883] <... setpgid resumed>) = 0 [pid 28882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28884 [pid 28884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28882] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28884] <... prctl resumed>) = 0 [pid 28881] <... bpf resumed>) = 3 [pid 28884] setpgid(0, 0) = 0 [pid 28884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28883] <... openat resumed>) = 3 [pid 28882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28881] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28884] <... openat resumed>) = 3 [pid 28883] write(3, "1000", 4 [pid 28882] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28881] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28884] write(3, "1000", 4 [pid 28883] <... write resumed>) = 4 [pid 28882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28884] <... write resumed>) = 4 executing program [pid 28883] close(3 [pid 28881] exit_group(0 [pid 28884] close(3) = 0 [pid 28884] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 28885 attached ) = 18 [pid 28883] <... close resumed>) = 0 [pid 28882] <... bpf resumed>) = 3 [pid 28881] <... exit_group resumed>) = ? [pid 28883] write(1, "executing program\n", 18 [pid 28882] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28883] <... write resumed>) = 18 [pid 28882] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28885 [pid 28884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28882] exit_group(0 [pid 28885] set_robust_list(0x555588c2f660, 24 [pid 28884] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28883] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28881] +++ exited with 0 +++ [pid 28884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28885] <... set_robust_list resumed>) = 0 [pid 28884] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28883] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28882] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28885] <... prctl resumed>) = 0 [pid 28884] <... bpf resumed>) = 3 [pid 28883] <... bpf resumed>) = 3 [pid 28882] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28885] setpgid(0, 0 [pid 28884] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28883] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28885] <... setpgid resumed>) = 0 [pid 28884] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28883] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28884] exit_group(0 [pid 28885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28884] <... exit_group resumed>) = ? [pid 28883] exit_group(0./strace-static-x86_64: Process 28886 attached [pid 28885] <... openat resumed>) = 3 [pid 28886] set_robust_list(0x555588c2f660, 24 [pid 28885] write(3, "1000", 4 [pid 28884] +++ exited with 0 +++ [pid 28883] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28886] <... set_robust_list resumed>) = 0 [pid 28885] <... write resumed>) = 4 ./strace-static-x86_64: Process 28887 attached [pid 28886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28886 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28883] +++ exited with 0 +++ [pid 28887] set_robust_list(0x555588c2f660, 24 [pid 28886] <... prctl resumed>) = 0 [pid 28885] close(3 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28887] <... set_robust_list resumed>) = 0 executing program [pid 28886] setpgid(0, 0 [pid 28885] <... close resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28885] write(1, "executing program\n", 18 [pid 28887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28886] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28887 [pid 28885] <... write resumed>) = 18 [pid 28887] <... prctl resumed>) = 0 [pid 28886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28888 attached [pid 28887] setpgid(0, 0 [pid 28885] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28888] set_robust_list(0x555588c2f660, 24 [pid 28885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28888 [pid 28888] <... set_robust_list resumed>) = 0 [pid 28887] <... setpgid resumed>) = 0 [pid 28886] <... openat resumed>) = 3 [pid 28885] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28888] setpgid(0, 0) = 0 [pid 28888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28886] write(3, "1000", 4 [pid 28885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28888] <... openat resumed>) = 3 [pid 28887] <... openat resumed>) = 3 [pid 28886] <... write resumed>) = 4 [pid 28885] <... bpf resumed>) = 3 [pid 28885] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28888] write(3, "1000", 4 [pid 28887] write(3, "1000", 4 [pid 28886] close(3 [pid 28888] <... write resumed>) = 4 [pid 28887] <... write resumed>) = 4 [pid 28886] <... close resumed>) = 0 [pid 28885] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28888] close(3 [pid 28887] close(3 [pid 28886] write(1, "executing program\n", 18executing program [pid 28885] exit_group(0 [pid 28888] <... close resumed>) = 0 executing program [pid 28887] <... close resumed>) = 0 [pid 28888] write(1, "executing program\n", 18 [pid 28886] <... write resumed>) = 18 [pid 28885] <... exit_group resumed>) = ? executing program [pid 28888] <... write resumed>) = 18 [pid 28887] write(1, "executing program\n", 18 [pid 28886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28889 attached [pid 28888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28887] <... write resumed>) = 18 [pid 28886] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28885] +++ exited with 0 +++ [pid 28888] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28889] set_robust_list(0x555588c2f660, 24 [pid 28888] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28889 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28887] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28889] <... set_robust_list resumed>) = 0 [pid 28888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28886] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28888] <... bpf resumed>) = 3 [pid 28887] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 28889] <... prctl resumed>) = 0 [pid 28886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28889] setpgid(0, 0 [pid 28888] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28886] <... bpf resumed>) = 3 [pid 28889] <... setpgid resumed>) = 0 [pid 28888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28886] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28889] <... openat resumed>) = 3 [pid 28888] exit_group(0 [pid 28887] <... bpf resumed>) = 3 [pid 28886] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28889] write(3, "1000", 4 [pid 28888] <... exit_group resumed>) = ? [pid 28886] exit_group(0 [pid 28889] <... write resumed>) = 4 [pid 28889] close(3) = 0 [pid 28886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28890 attached [pid 28889] write(1, "executing program\n", 18executing program [pid 28888] +++ exited with 0 +++ [pid 28887] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28886] +++ exited with 0 +++ [pid 28890] set_robust_list(0x555588c2f660, 24 [pid 28889] <... write resumed>) = 18 [pid 28887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28890] <... set_robust_list resumed>) = 0 [pid 28889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28887] exit_group(0 [pid 28889] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28890] <... prctl resumed>) = 0 [pid 28889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28887] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28890] setpgid(0, 0 [pid 28889] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28890] <... setpgid resumed>) = 0 [pid 28889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28889] <... bpf resumed>) = 3 [pid 28890] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28891 attached [pid 28889] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28887] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28890 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28891 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28891] set_robust_list(0x555588c2f660, 24 [pid 28890] write(3, "1000", 4 [pid 28889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28891] <... set_robust_list resumed>) = 0 [pid 28890] <... write resumed>) = 4 [pid 28889] exit_group(0 [pid 28890] close(3) = 0 [pid 28889] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28890] write(1, "executing program\n", 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28892 attached [pid 28889] +++ exited with 0 +++ executing program ./strace-static-x86_64: Process 28893 attached [pid 28892] set_robust_list(0x555588c2f660, 24 [pid 28891] <... prctl resumed>) = 0 [pid 28890] <... write resumed>) = 18 [pid 28893] set_robust_list(0x555588c2f660, 24 [pid 28892] <... set_robust_list resumed>) = 0 [pid 28891] setpgid(0, 0 [pid 28890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28892 [pid 28893] <... set_robust_list resumed>) = 0 [pid 28892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28891] <... setpgid resumed>) = 0 [pid 28890] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28893 [pid 28890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28890] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28892] <... prctl resumed>) = 0 [pid 28891] <... openat resumed>) = 3 [pid 28890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28893] <... prctl resumed>) = 0 [pid 28892] setpgid(0, 0 [pid 28891] write(3, "1000", 4 [pid 28890] <... bpf resumed>) = 3 [pid 28893] setpgid(0, 0 [pid 28891] <... write resumed>) = 4 [pid 28893] <... setpgid resumed>) = 0 [pid 28892] <... setpgid resumed>) = 0 [pid 28893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28891] close(3 [pid 28890] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28891] <... close resumed>) = 0 [pid 28890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28893] <... openat resumed>) = 3 [pid 28891] write(1, "executing program\n", 18 [pid 28890] exit_group(0 [pid 28893] write(3, "1000", 4 [pid 28892] <... openat resumed>) = 3 [pid 28891] <... write resumed>) = 18 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28893] <... write resumed>) = 4 [pid 28892] write(3, "1000", 4 [pid 28890] <... exit_group resumed>) = ? [pid 28893] close(3 [pid 28892] <... write resumed>) = 4 executing program executing program [pid 28891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28893] <... close resumed>) = 0 [pid 28893] write(1, "executing program\n", 18 [pid 28892] close(3 [pid 28893] <... write resumed>) = 18 [pid 28892] <... close resumed>) = 0 [pid 28893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28892] write(1, "executing program\n", 18) = 18 [pid 28893] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28890] +++ exited with 0 +++ [pid 28893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28892] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28893] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28891] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28893] <... bpf resumed>) = 3 [pid 28892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28891] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28893] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28894 attached [pid 28893] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28894] set_robust_list(0x555588c2f660, 24 [pid 28893] exit_group(0 [pid 28892] <... bpf resumed>) = 3 [pid 28891] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28894 [pid 28894] <... set_robust_list resumed>) = 0 [pid 28894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28891] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28893] <... exit_group resumed>) = ? [pid 28892] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28891] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28894] <... prctl resumed>) = 0 [pid 28891] exit_group(0 [pid 28894] setpgid(0, 0) = 0 [pid 28893] +++ exited with 0 +++ [pid 28892] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28891] <... exit_group resumed>) = ? [pid 5875] <... restart_syscall resumed>) = 0 [pid 28894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28892] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28892] <... exit_group resumed>) = ? [pid 28894] <... openat resumed>) = 3 [pid 28892] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28894] write(3, "1000", 4 [pid 28891] +++ exited with 0 +++ ./strace-static-x86_64: Process 28896 attached ./strace-static-x86_64: Process 28895 attached executing program [pid 28894] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28894] close(3 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28894] <... close resumed>) = 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28895 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 28894] write(1, "executing program\n", 18 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28896 [pid 28894] <... write resumed>) = 18 [pid 28895] set_robust_list(0x555588c2f660, 24 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28896] set_robust_list(0x555588c2f660, 24 [pid 28894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28895] <... set_robust_list resumed>) = 0 [pid 28895] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28898 attached ./strace-static-x86_64: Process 28897 attached [pid 28896] <... set_robust_list resumed>) = 0 [pid 28894] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28895] <... prctl resumed>) = 0 [pid 28896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28898 [pid 28898] set_robust_list(0x555588c2f660, 24 [pid 28897] set_robust_list(0x555588c2f660, 24 [pid 28896] <... prctl resumed>) = 0 [pid 28895] setpgid(0, 0 [pid 28894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28897 [pid 28898] <... set_robust_list resumed>) = 0 [pid 28897] <... set_robust_list resumed>) = 0 [pid 28896] setpgid(0, 0 [pid 28895] <... setpgid resumed>) = 0 [pid 28894] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28896] <... setpgid resumed>) = 0 [pid 28895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28898] <... prctl resumed>) = 0 [pid 28897] <... prctl resumed>) = 0 [pid 28895] <... openat resumed>) = 3 [pid 28895] write(3, "1000", 4 [pid 28898] setpgid(0, 0 [pid 28897] setpgid(0, 0 [pid 28896] <... openat resumed>) = 3 [pid 28894] <... bpf resumed>) = 3 [pid 28898] <... setpgid resumed>) = 0 [pid 28897] <... setpgid resumed>) = 0 [pid 28897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28896] write(3, "1000", 4 [pid 28895] <... write resumed>) = 4 [pid 28894] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28895] close(3 [pid 28894] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28896] <... write resumed>) = 4 [pid 28898] <... openat resumed>) = 3 [pid 28897] <... openat resumed>) = 3 [pid 28896] close(3 [pid 28895] <... close resumed>) = 0 [pid 28894] exit_group(0 [pid 28897] write(3, "1000", 4 [pid 28896] <... close resumed>) = 0 [pid 28895] write(1, "executing program\n", 18 [pid 28898] write(3, "1000", 4 [pid 28897] <... write resumed>) = 4 [pid 28896] write(1, "executing program\n", 18executing program executing program [pid 28898] <... write resumed>) = 4 [pid 28897] close(3 [pid 28896] <... write resumed>) = 18 [pid 28898] close(3) = 0 [pid 28895] <... write resumed>) = 18 [pid 28894] <... exit_group resumed>) = ? executing program [pid 28898] write(1, "executing program\n", 18 [pid 28897] <... close resumed>) = 0 [pid 28896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28898] <... write resumed>) = 18 executing program [pid 28897] write(1, "executing program\n", 18 [pid 28896] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28895] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28897] <... write resumed>) = 18 [pid 28896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28894] +++ exited with 0 +++ [pid 28898] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28896] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28895] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28897] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28898] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28897] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28898] <... bpf resumed>) = 3 [pid 28897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28895] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28896] <... bpf resumed>) = 3 [pid 28898] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28897] <... bpf resumed>) = 3 [pid 28898] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28896] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28897] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28895] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28898] exit_group(0 [pid 28897] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28896] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28898] <... exit_group resumed>) = ? [pid 28897] exit_group(0 [pid 28896] exit_group(0 [pid 28895] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28897] <... exit_group resumed>) = ? [pid 5877] <... restart_syscall resumed>) = 0 [pid 28898] +++ exited with 0 +++ [pid 28896] <... exit_group resumed>) = ? [pid 28895] exit_group(0 [pid 28897] +++ exited with 0 +++ [pid 28895] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28899 attached [pid 28896] +++ exited with 0 +++ [pid 28895] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28895, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28899] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28899 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28899] <... set_robust_list resumed>) = 0 [pid 28899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 28900 attached [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28900] set_robust_list(0x555588c2f660, 24 [pid 28899] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28900 [pid 28900] <... set_robust_list resumed>) = 0 [pid 28899] <... setpgid resumed>) = 0 [pid 28900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28900] <... prctl resumed>) = 0 [pid 28900] setpgid(0, 0 [pid 28899] <... openat resumed>) = 3 [pid 28900] <... setpgid resumed>) = 0 [pid 28900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28899] write(3, "1000", 4./strace-static-x86_64: Process 28901 attached ) = 4 [pid 28901] set_robust_list(0x555588c2f660, 24 [pid 28900] <... openat resumed>) = 3 [pid 28899] close(3 [pid 28901] <... set_robust_list resumed>) = 0 executing program [pid 28901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28900] write(3, "1000", 4 [pid 28899] <... close resumed>) = 0 [pid 28900] <... write resumed>) = 4 [pid 28899] write(1, "executing program\n", 18 [pid 28901] <... prctl resumed>) = 0 [pid 28900] close(3 [pid 28899] <... write resumed>) = 18 [pid 28901] setpgid(0, 0 [pid 28900] <... close resumed>) = 0 [pid 28899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7./strace-static-x86_64: Process 28902 attached executing program [pid 28902] set_robust_list(0x555588c2f660, 24 [pid 28901] <... setpgid resumed>) = 0 [pid 28900] write(1, "executing program\n", 18 [pid 28899] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28903 attached [pid 28902] <... set_robust_list resumed>) = 0 [pid 28901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28900] <... write resumed>) = 18 [pid 28899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28901 [pid 28900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28903] set_robust_list(0x555588c2f660, 24 [pid 28902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28901] <... openat resumed>) = 3 [pid 28900] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28899] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28903 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28902 [pid 28903] <... set_robust_list resumed>) = 0 [pid 28901] write(3, "1000", 4 [pid 28900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28902] <... prctl resumed>) = 0 [pid 28901] <... write resumed>) = 4 [pid 28900] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28899] <... bpf resumed>) = 3 [pid 28902] setpgid(0, 0 [pid 28903] <... prctl resumed>) = 0 [pid 28902] <... setpgid resumed>) = 0 [pid 28903] setpgid(0, 0 [pid 28901] close(3 [pid 28900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28899] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28901] <... close resumed>) = 0 [pid 28903] <... setpgid resumed>) = 0 executing program [pid 28903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28900] <... bpf resumed>) = 3 [pid 28899] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28901] write(1, "executing program\n", 18 [pid 28903] <... openat resumed>) = 3 [pid 28902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28901] <... write resumed>) = 18 [pid 28903] write(3, "1000", 4executing program ) = 4 [pid 28903] close(3 [pid 28899] exit_group(0 [pid 28903] <... close resumed>) = 0 [pid 28901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28903] write(1, "executing program\n", 18 [pid 28902] <... openat resumed>) = 3 [pid 28903] <... write resumed>) = 18 [pid 28902] write(3, "1000", 4 [pid 28901] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28900] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28899] <... exit_group resumed>) = ? [pid 28903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28902] <... write resumed>) = 4 [pid 28901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28900] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28903] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28902] close(3 [pid 28901] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28900] exit_group(0 [pid 28899] +++ exited with 0 +++ [pid 28903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28902] <... close resumed>) = 0 [pid 28901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28900] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28903] <... bpf resumed>) = 3 [pid 28902] write(1, "executing program\n", 18 [pid 28901] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28901] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28903] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28902] <... write resumed>) = 18 [pid 28900] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 28903] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28901] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28903] exit_group(0 [pid 28902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28901] exit_group(0 [pid 28902] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28903] <... exit_group resumed>) = ? [pid 28901] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28903] +++ exited with 0 +++ [pid 28902] <... bpf resumed>) = 3 [pid 28901] +++ exited with 0 +++ [pid 28902] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 28904 attached [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28904] set_robust_list(0x555588c2f660, 24 [pid 28902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28904] <... set_robust_list resumed>) = 0 [pid 28902] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28904 [pid 28904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28902] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28904] <... prctl resumed>) = 0 [pid 28904] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28905 attached [pid 28904] <... setpgid resumed>) = 0 [pid 28902] +++ exited with 0 +++ ./strace-static-x86_64: Process 28906 attached [pid 28905] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28905 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28906] set_robust_list(0x555588c2f660, 24 [pid 28905] <... set_robust_list resumed>) = 0 [pid 28904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28906 ./strace-static-x86_64: Process 28907 attached [pid 28906] <... set_robust_list resumed>) = 0 [pid 28905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28907] set_robust_list(0x555588c2f660, 24 [pid 28906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28904] <... openat resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28907 [pid 28907] <... set_robust_list resumed>) = 0 [pid 28907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28905] <... prctl resumed>) = 0 [pid 28904] write(3, "1000", 4 [pid 28907] <... prctl resumed>) = 0 [pid 28906] <... prctl resumed>) = 0 [pid 28905] setpgid(0, 0 [pid 28904] <... write resumed>) = 4 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28905] <... setpgid resumed>) = 0 [pid 28904] close(3 [pid 28907] setpgid(0, 0 [pid 28906] setpgid(0, 0 [pid 28905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28904] <... close resumed>) = 0 [pid 28907] <... setpgid resumed>) = 0 executing program [pid 28906] <... setpgid resumed>) = 0 [pid 28904] write(1, "executing program\n", 18 [pid 28907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28904] <... write resumed>) = 18 [pid 28905] <... openat resumed>) = 3 [pid 28907] <... openat resumed>) = 3 [pid 28905] write(3, "1000", 4 [pid 28904] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28907] write(3, "1000", 4 [pid 28906] <... openat resumed>) = 3 [pid 28905] <... write resumed>) = 4 [pid 28904] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28907] <... write resumed>) = 4 [pid 28906] write(3, "1000", 4 [pid 28907] close(3 [pid 28906] <... write resumed>) = 4 [pid 28907] <... close resumed>) = 0 [pid 28906] close(3executing program executing program [pid 28907] write(1, "executing program\n", 18 [pid 28906] <... close resumed>) = 0 [pid 28907] <... write resumed>) = 18 [pid 28907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28906] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 28908 attached [pid 28907] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28905] close(3 [pid 28904] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28905] <... close resumed>) = 0 [pid 28908] set_robust_list(0x555588c2f660, 24 [pid 28907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28906] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28905] write(1, "executing program\n", 18 [pid 28904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28908 [pid 28908] <... set_robust_list resumed>) = 0 [pid 28907] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28906] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28905] <... write resumed>) = 18 [pid 28904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28906] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28907] <... bpf resumed>) = 3 [pid 28906] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28905] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28904] <... bpf resumed>) = 3 [pid 28908] <... prctl resumed>) = 0 [pid 28905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28908] setpgid(0, 0 [pid 28906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28908] <... setpgid resumed>) = 0 [pid 28905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28907] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28906] <... bpf resumed>) = 3 [pid 28905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28908] <... openat resumed>) = 3 [pid 28907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28904] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28908] write(3, "1000", 4 [pid 28907] exit_group(0 [pid 28906] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28905] <... bpf resumed>) = 3 [pid 28904] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28908] <... write resumed>) = 4 [pid 28907] <... exit_group resumed>) = ? [pid 28906] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28905] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28904] exit_group(0 [pid 28908] close(3 [pid 28906] exit_group(0 [pid 28905] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28908] <... close resumed>) = 0 [pid 28904] <... exit_group resumed>) = ? [pid 28906] <... exit_group resumed>) = ? [pid 28908] write(1, "executing program\n", 18 executing program [pid 28906] +++ exited with 0 +++ [pid 28905] exit_group(0 [pid 28908] <... write resumed>) = 18 [pid 28907] +++ exited with 0 +++ [pid 28905] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28908] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28904] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28908] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28905] +++ exited with 0 +++ [pid 28908] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28908] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 28908] <... bpf resumed>) = 3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28908] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28909 attached [pid 28908] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28909 ./strace-static-x86_64: Process 28910 attached [pid 28909] set_robust_list(0x555588c2f660, 24 [pid 28910] set_robust_list(0x555588c2f660, 24 [pid 28908] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28911 attached [pid 28909] <... set_robust_list resumed>) = 0 [pid 28908] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28910 ./strace-static-x86_64: Process 28912 attached [pid 28908] +++ exited with 0 +++ [pid 28910] <... set_robust_list resumed>) = 0 [pid 28910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28911 [pid 28912] set_robust_list(0x555588c2f660, 24 [pid 28911] set_robust_list(0x555588c2f660, 24 [pid 28910] <... prctl resumed>) = 0 [pid 28909] <... prctl resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28912] <... set_robust_list resumed>) = 0 [pid 28911] <... set_robust_list resumed>) = 0 [pid 28910] setpgid(0, 0 [pid 28909] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28912 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28910] <... setpgid resumed>) = 0 [pid 28912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28909] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28913 attached [pid 28912] <... prctl resumed>) = 0 [pid 28911] <... prctl resumed>) = 0 [pid 28909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28913] set_robust_list(0x555588c2f660, 24 [pid 28912] setpgid(0, 0 [pid 28911] setpgid(0, 0 [pid 28910] <... openat resumed>) = 3 [pid 28913] <... set_robust_list resumed>) = 0 [pid 28912] <... setpgid resumed>) = 0 [pid 28911] <... setpgid resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28913 [pid 28913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28910] write(3, "1000", 4 [pid 28909] <... openat resumed>) = 3 [pid 28913] <... prctl resumed>) = 0 [pid 28912] <... openat resumed>) = 3 [pid 28911] <... openat resumed>) = 3 [pid 28910] <... write resumed>) = 4 [pid 28913] setpgid(0, 0 [pid 28912] write(3, "1000", 4 [pid 28911] write(3, "1000", 4 [pid 28910] close(3 [pid 28909] write(3, "1000", 4 [pid 28913] <... setpgid resumed>) = 0 [pid 28912] <... write resumed>) = 4 [pid 28911] <... write resumed>) = 4 [pid 28912] close(3 [pid 28911] close(3 [pid 28913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28910] <... close resumed>) = 0 [pid 28909] <... write resumed>) = 4 [pid 28912] <... close resumed>) = 0 [pid 28911] <... close resumed>) = 0 executing program [pid 28911] write(1, "executing program\n", 18 [pid 28913] <... openat resumed>) = 3 [pid 28912] write(1, "executing program\n", 18 [pid 28911] <... write resumed>) = 18 [pid 28910] write(1, "executing program\n", 18 [pid 28909] close(3executing program executing program [pid 28913] write(3, "1000", 4 [pid 28912] <... write resumed>) = 18 [pid 28911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28909] <... close resumed>) = 0 [pid 28910] <... write resumed>) = 18 [pid 28913] <... write resumed>) = 4 [pid 28912] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28911] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28910] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28909] write(1, "executing program\n", 18executing program [pid 28913] close(3 [pid 28912] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28910] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28909] <... write resumed>) = 18 [pid 28913] <... close resumed>) = 0 [pid 28912] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28911] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28910] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28910] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28913] write(1, "executing program\n", 18 [pid 28912] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28909] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28913] <... write resumed>) = 18 [pid 28912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28910] <... bpf resumed>) = 3 [pid 28909] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28913] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28910] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28912] <... bpf resumed>) = 3 [pid 28911] <... bpf resumed>) = 3 [pid 28912] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28911] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28910] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28909] <... bpf resumed>) = 3 [pid 28913] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28912] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28912] exit_group(0 [pid 28911] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28910] exit_group(0 [pid 28913] <... bpf resumed>) = 3 [pid 28911] exit_group(0 [pid 28909] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28911] <... exit_group resumed>) = ? [pid 28913] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28912] <... exit_group resumed>) = ? [pid 28910] <... exit_group resumed>) = ? [pid 28909] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28911] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28910] +++ exited with 0 +++ [pid 28913] exit_group(0 [pid 28909] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28910, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 28913] <... exit_group resumed>) = ? [pid 28912] +++ exited with 0 +++ [pid 28909] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28914 attached [pid 28913] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28909] +++ exited with 0 +++ [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28914] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28914 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28914] <... set_robust_list resumed>) = 0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28914] setpgid(0, 0) = 0 [pid 28914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28914] <... openat resumed>) = 3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28915 attached [pid 28914] write(3, "1000", 4./strace-static-x86_64: Process 28916 attached [pid 28915] set_robust_list(0x555588c2f660, 24 [pid 28914] <... write resumed>) = 4 [pid 28916] set_robust_list(0x555588c2f660, 24 [pid 28915] <... set_robust_list resumed>) = 0 [pid 28914] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28915 [pid 28916] <... set_robust_list resumed>) = 0 [pid 28915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28914] <... close resumed>) = 0 ./strace-static-x86_64: Process 28917 attached [pid 28916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28914] write(1, "executing program\n", 18./strace-static-x86_64: Process 28918 attached [pid 28917] set_robust_list(0x555588c2f660, 24executing program [pid 28915] <... prctl resumed>) = 0 [pid 28914] <... write resumed>) = 18 [pid 28915] setpgid(0, 0 [pid 28914] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28917] <... set_robust_list resumed>) = 0 [pid 28916] <... prctl resumed>) = 0 [pid 28915] <... setpgid resumed>) = 0 [pid 28914] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28916 [pid 28918] set_robust_list(0x555588c2f660, 24 [pid 28917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28916] setpgid(0, 0 [pid 28915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28914] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28917 [pid 28918] <... set_robust_list resumed>) = 0 [pid 28918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28917] <... prctl resumed>) = 0 [pid 28916] <... setpgid resumed>) = 0 [pid 28915] <... openat resumed>) = 3 [pid 28914] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28918 [pid 28918] <... prctl resumed>) = 0 [pid 28917] setpgid(0, 0 [pid 28916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28915] write(3, "1000", 4 [pid 28914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28918] setpgid(0, 0 [pid 28917] <... setpgid resumed>) = 0 [pid 28916] <... openat resumed>) = 3 [pid 28915] <... write resumed>) = 4 [pid 28918] <... setpgid resumed>) = 0 [pid 28918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28914] <... bpf resumed>) = 3 [pid 28917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28916] write(3, "1000", 4 [pid 28915] close(3executing program [pid 28916] <... write resumed>) = 4 [pid 28915] <... close resumed>) = 0 [pid 28916] close(3 [pid 28915] write(1, "executing program\n", 18 [pid 28916] <... close resumed>) = 0 [pid 28918] <... openat resumed>) = 3 [pid 28915] <... write resumed>) = 18 [pid 28918] write(3, "1000", 4) = 4 [pid 28918] close(3) = 0 executing program [pid 28917] <... openat resumed>) = 3 [pid 28916] write(1, "executing program\n", 18 [pid 28914] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28916] <... write resumed>) = 18 executing program [pid 28915] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28914] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28917] write(3, "1000", 4 [pid 28915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28918] write(1, "executing program\n", 18) = 18 [pid 28914] exit_group(0 [pid 28915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28918] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28917] <... write resumed>) = 4 [pid 28916] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28918] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28918] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28917] close(3 [pid 28916] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28914] <... exit_group resumed>) = ? [pid 28918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28917] <... close resumed>) = 0 [pid 28916] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28917] write(1, "executing program\n", 18 [pid 28915] <... bpf resumed>) = 3 executing program [pid 28918] <... bpf resumed>) = 3 [pid 28917] <... write resumed>) = 18 [pid 28916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28915] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28914] +++ exited with 0 +++ [pid 28918] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28915] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28917] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28918] exit_group(0 [pid 28917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28916] <... bpf resumed>) = 3 [pid 28915] exit_group(0 [pid 28918] <... exit_group resumed>) = ? [pid 28917] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28915] <... exit_group resumed>) = ? [pid 28918] +++ exited with 0 +++ [pid 28917] <... bpf resumed>) = 3 [pid 28916] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28915] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28917] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28916] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28917] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28916] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28917] exit_group(0 [pid 28916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28919 attached [pid 28917] <... exit_group resumed>) = ? [pid 28919] set_robust_list(0x555588c2f660, 24 [pid 28916] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28919 [pid 28919] <... set_robust_list resumed>) = 0 [pid 28917] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28919] <... prctl resumed>) = 0 [pid 28919] setpgid(0, 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28919] <... setpgid resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28921 attached [pid 28919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28922 attached ./strace-static-x86_64: Process 28920 attached [pid 28921] set_robust_list(0x555588c2f660, 24 [pid 28919] <... openat resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28920 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28921 [pid 28922] set_robust_list(0x555588c2f660, 24 [pid 28921] <... set_robust_list resumed>) = 0 [pid 28920] set_robust_list(0x555588c2f660, 24 [pid 28922] <... set_robust_list resumed>) = 0 [pid 28921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28920] <... set_robust_list resumed>) = 0 [pid 28919] write(3, "1000", 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28921] <... prctl resumed>) = 0 [pid 28920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28919] <... write resumed>) = 4 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28922 [pid 28921] setpgid(0, 0 [pid 28920] <... prctl resumed>) = 0 [pid 28920] setpgid(0, 0) = 0 [pid 28920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28922] <... prctl resumed>) = 0 [pid 28919] close(3./strace-static-x86_64: Process 28923 attached [pid 28921] <... setpgid resumed>) = 0 [pid 28920] <... openat resumed>) = 3 [pid 28919] <... close resumed>) = 0 [pid 28923] set_robust_list(0x555588c2f660, 24 [pid 28922] setpgid(0, 0executing program [pid 28921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28920] write(3, "1000", 4 [pid 28919] write(1, "executing program\n", 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28923 [pid 28922] <... setpgid resumed>) = 0 [pid 28919] <... write resumed>) = 18 [pid 28923] <... set_robust_list resumed>) = 0 [pid 28920] <... write resumed>) = 4 [pid 28923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28920] close(3 [pid 28919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28923] <... prctl resumed>) = 0 [pid 28921] <... openat resumed>) = 3 [pid 28920] <... close resumed>) = 0 executing program [pid 28923] setpgid(0, 0 [pid 28922] <... openat resumed>) = 3 [pid 28921] write(3, "1000", 4 [pid 28920] write(1, "executing program\n", 18 [pid 28919] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28923] <... setpgid resumed>) = 0 [pid 28922] write(3, "1000", 4 [pid 28921] <... write resumed>) = 4 [pid 28920] <... write resumed>) = 18 [pid 28919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28922] <... write resumed>) = 4 [pid 28921] close(3 [pid 28920] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28919] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28922] close(3 [pid 28921] <... close resumed>) = 0 [pid 28919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112executing program [pid 28923] <... openat resumed>) = 3 [pid 28922] <... close resumed>) = 0 [pid 28921] write(1, "executing program\n", 18 [pid 28920] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28923] write(3, "1000", 4 [pid 28922] write(1, "executing program\n", 18 [pid 28921] <... write resumed>) = 18 [pid 28920] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28919] <... bpf resumed>) = 3 [pid 28923] <... write resumed>) = 4 [pid 28922] <... write resumed>) = 18 [pid 28921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28920] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28923] close(3 [pid 28920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28923] <... close resumed>) = 0 [pid 28922] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28921] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28919] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28923] write(1, "executing program\n", 18 [pid 28922] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28920] <... bpf resumed>) = 3 [pid 28919] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28923] <... write resumed>) = 18 [pid 28922] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28921] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28920] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28919] exit_group(0 [pid 28923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28922] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28923] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28920] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28919] <... exit_group resumed>) = ? [pid 28923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28921] <... bpf resumed>) = 3 [pid 28922] <... bpf resumed>) = 3 [pid 28920] exit_group(0 [pid 28923] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28921] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28922] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28921] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28923] <... bpf resumed>) = 3 [pid 28920] <... exit_group resumed>) = ? [pid 28923] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28921] exit_group(0 [pid 28919] +++ exited with 0 +++ [pid 28923] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28922] exit_group(0 [pid 28921] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28923] exit_group(0) = ? [pid 28922] <... exit_group resumed>) = ? [pid 28920] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28921] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28923] +++ exited with 0 +++ [pid 28922] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28924 attached [pid 5875] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28925 attached [pid 28924] set_robust_list(0x555588c2f660, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28924 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28925] set_robust_list(0x555588c2f660, 24 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28925 ./strace-static-x86_64: Process 28926 attached [pid 28924] <... set_robust_list resumed>) = 0 [pid 28924] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 28927 attached [pid 28926] set_robust_list(0x555588c2f660, 24 [pid 28924] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28926 [pid 28926] <... set_robust_list resumed>) = 0 [pid 28925] <... set_robust_list resumed>) = 0 [pid 28924] setpgid(0, 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28927] set_robust_list(0x555588c2f660, 24 [pid 28926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28924] <... setpgid resumed>) = 0 [pid 28924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28926] <... prctl resumed>) = 0 [pid 28924] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28928 attached [pid 28927] <... set_robust_list resumed>) = 0 [pid 28926] setpgid(0, 0 [pid 28925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28927 [pid 28928] set_robust_list(0x555588c2f660, 24 [pid 28927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28926] <... setpgid resumed>) = 0 [pid 28924] write(3, "1000", 4 [pid 28925] <... prctl resumed>) = 0 [pid 28928] <... set_robust_list resumed>) = 0 [pid 28926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28925] setpgid(0, 0 [pid 28924] <... write resumed>) = 4 [pid 28928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28927] <... prctl resumed>) = 0 [pid 28925] <... setpgid resumed>) = 0 [pid 28924] close(3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28928 [pid 28928] <... prctl resumed>) = 0 [pid 28927] setpgid(0, 0 [pid 28926] <... openat resumed>) = 3 [pid 28924] <... close resumed>) = 0 [pid 28927] <... setpgid resumed>) = 0 [pid 28925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28928] setpgid(0, 0 [pid 28927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28926] write(3, "1000", 4 [pid 28924] write(1, "executing program\n", 18executing program [pid 28928] <... setpgid resumed>) = 0 [pid 28926] <... write resumed>) = 4 [pid 28925] <... openat resumed>) = 3 [pid 28924] <... write resumed>) = 18 [pid 28928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28927] <... openat resumed>) = 3 [pid 28926] close(3 [pid 28927] write(3, "1000", 4 [pid 28925] write(3, "1000", 4 [pid 28924] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28928] <... openat resumed>) = 3 [pid 28927] <... write resumed>) = 4 [pid 28925] <... write resumed>) = 4 [pid 28927] close(3) = 0 [pid 28925] close(3executing program ) = 0 [pid 28927] write(1, "executing program\n", 18 [pid 28925] write(1, "executing program\n", 18executing program [pid 28927] <... write resumed>) = 18 [pid 28927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28925] <... write resumed>) = 18 [pid 28927] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28926] <... close resumed>) = 0 [pid 28928] write(3, "1000", 4 [pid 28925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28924] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28928] <... write resumed>) = 4 [pid 28926] write(1, "executing program\n", 18executing program [pid 28928] close(3 [pid 28924] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28926] <... write resumed>) = 18 [pid 28928] <... close resumed>) = 0 [pid 28927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28926] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28928] write(1, "executing program\n", 18 [pid 28925] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28927] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28926] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28928] <... write resumed>) = 18 [pid 28927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28926] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28925] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28928] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28927] <... bpf resumed>) = 3 [pid 28926] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28928] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28927] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28924] <... bpf resumed>) = 3 [pid 28928] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28927] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28926] <... bpf resumed>) = 3 [pid 28925] <... bpf resumed>) = 3 [pid 28924] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28928] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28927] exit_group(0 [pid 28928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28926] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28928] <... bpf resumed>) = 3 [pid 28927] <... exit_group resumed>) = ? [pid 28925] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28928] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28926] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28924] exit_group(0 [pid 28928] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28927] +++ exited with 0 +++ [pid 28926] exit_group(0 [pid 28925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28928] exit_group(0 [pid 28924] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28926] <... exit_group resumed>) = ? [pid 28925] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28925] <... exit_group resumed>) = ? [pid 28928] <... exit_group resumed>) = ? [pid 28926] +++ exited with 0 +++ [pid 28925] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28928] +++ exited with 0 +++ [pid 28924] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28930 attached ./strace-static-x86_64: Process 28929 attached [pid 5870] <... restart_syscall resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28929] set_robust_list(0x555588c2f660, 24 [pid 28930] set_robust_list(0x555588c2f660, 24 [pid 28929] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28929 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28930] <... set_robust_list resumed>) = 0 [pid 28929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28930 ./strace-static-x86_64: Process 28931 attached [pid 28930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28932 attached [pid 28931] set_robust_list(0x555588c2f660, 24 [pid 28929] <... prctl resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28932 [pid 28930] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28931 [pid 28932] set_robust_list(0x555588c2f660, 24 [pid 28931] <... set_robust_list resumed>) = 0 [pid 28929] setpgid(0, 0 [pid 28932] <... set_robust_list resumed>) = 0 [pid 28931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28930] setpgid(0, 0 [pid 28929] <... setpgid resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28931] <... prctl resumed>) = 0 [pid 28930] <... setpgid resumed>) = 0 [pid 28929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28933 attached [pid 28932] <... prctl resumed>) = 0 [pid 28931] setpgid(0, 0 [pid 28929] <... openat resumed>) = 3 [pid 28931] <... setpgid resumed>) = 0 [pid 28930] <... openat resumed>) = 3 [pid 28929] write(3, "1000", 4 [pid 28932] setpgid(0, 0 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28933 [pid 28933] set_robust_list(0x555588c2f660, 24 [pid 28931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28930] write(3, "1000", 4 [pid 28929] <... write resumed>) = 4 [pid 28932] <... setpgid resumed>) = 0 [pid 28933] <... set_robust_list resumed>) = 0 [pid 28932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28931] <... openat resumed>) = 3 [pid 28930] <... write resumed>) = 4 [pid 28929] close(3 [pid 28933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28931] write(3, "1000", 4 [pid 28929] <... close resumed>) = 0 [pid 28931] <... write resumed>) = 4 executing program [pid 28929] write(1, "executing program\n", 18 [pid 28931] close(3 [pid 28929] <... write resumed>) = 18 [pid 28931] <... close resumed>) = 0 [pid 28929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28931] write(1, "executing program\n", 18 [pid 28929] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28931] <... write resumed>) = 18 [pid 28929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28929] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28933] <... prctl resumed>) = 0 [pid 28932] <... openat resumed>) = 3 [pid 28931] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28930] close(3 [pid 28933] setpgid(0, 0 [pid 28930] <... close resumed>) = 0 [pid 28933] <... setpgid resumed>) = 0 executing program [pid 28930] write(1, "executing program\n", 18 [pid 28933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28932] write(3, "1000", 4 [pid 28931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28930] <... write resumed>) = 18 [pid 28929] <... bpf resumed>) = 3 [pid 28933] <... openat resumed>) = 3 [pid 28932] <... write resumed>) = 4 [pid 28931] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28930] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28933] write(3, "1000", 4 [pid 28932] close(3 [pid 28931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28930] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28929] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28933] <... write resumed>) = 4 [pid 28932] <... close resumed>) = 0 [pid 28931] <... bpf resumed>) = 3 [pid 28930] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28933] close(3 [pid 28932] write(1, "executing program\n", 18 [pid 28930] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 28929] <... bpf resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 28931] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28933] <... close resumed>) = 0 [pid 28932] <... write resumed>) = 18 [pid 28931] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28933] write(1, "executing program\n", 18 [pid 28930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28933] <... write resumed>) = 18 [pid 28932] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28931] exit_group(0 [pid 28929] exit_group(0 [pid 28933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28932] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28930] <... bpf resumed>) = 3 [pid 28933] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28932] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28931] <... exit_group resumed>) = ? [pid 28930] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28929] <... exit_group resumed>) = ? [pid 28932] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28931] +++ exited with 0 +++ [pid 28930] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28929] +++ exited with 0 +++ [pid 28932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28933] <... bpf resumed>) = 3 [pid 28932] <... bpf resumed>) = 3 [pid 28930] exit_group(0 [pid 28932] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28933] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28930] <... exit_group resumed>) = ? [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28933] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28932] exit_group(0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28932] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28935 attached ./strace-static-x86_64: Process 28934 attached [pid 28933] exit_group(0 [pid 28930] +++ exited with 0 +++ [pid 28932] +++ exited with 0 +++ [pid 28933] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28935] set_robust_list(0x555588c2f660, 24 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28935 [pid 28935] <... set_robust_list resumed>) = 0 [pid 28934] set_robust_list(0x555588c2f660, 24 [pid 28933] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28934 [pid 28935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... restart_syscall resumed>) = 0 [pid 28935] <... prctl resumed>) = 0 [pid 28934] <... set_robust_list resumed>) = 0 [pid 28935] setpgid(0, 0 [pid 28934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28935] <... setpgid resumed>) = 0 [pid 28934] <... prctl resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28936 attached [pid 28935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28936] set_robust_list(0x555588c2f660, 24 [pid 28934] setpgid(0, 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28936 [pid 28936] <... set_robust_list resumed>) = 0 [pid 28934] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 28937 attached [pid 28936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 28938 attached [pid 28937] set_robust_list(0x555588c2f660, 24) = 0 [pid 28938] set_robust_list(0x555588c2f660, 24 [pid 28937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28936] <... prctl resumed>) = 0 [pid 28935] <... openat resumed>) = 3 [pid 28934] <... openat resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28937 [pid 28938] <... set_robust_list resumed>) = 0 [pid 28935] write(3, "1000", 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28938 [pid 28938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28937] <... prctl resumed>) = 0 [pid 28936] setpgid(0, 0executing program [pid 28935] <... write resumed>) = 4 [pid 28934] write(3, "1000", 4 [pid 28937] setpgid(0, 0 [pid 28936] <... setpgid resumed>) = 0 [pid 28935] close(3 [pid 28934] <... write resumed>) = 4 [pid 28937] <... setpgid resumed>) = 0 [pid 28936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28935] <... close resumed>) = 0 [pid 28938] <... prctl resumed>) = 0 [pid 28935] write(1, "executing program\n", 18 [pid 28938] setpgid(0, 0 [pid 28937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28936] <... openat resumed>) = 3 [pid 28935] <... write resumed>) = 18 [pid 28934] close(3 [pid 28938] <... setpgid resumed>) = 0 [pid 28936] write(3, "1000", 4 [pid 28935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28934] <... close resumed>) = 0 [pid 28937] <... openat resumed>) = 3 [pid 28936] <... write resumed>) = 4 [pid 28935] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28934] write(1, "executing program\n", 18 [pid 28937] write(3, "1000", 4 [pid 28936] close(3 [pid 28934] <... write resumed>) = 18 [pid 28937] <... write resumed>) = 4 [pid 28936] <... close resumed>) = 0 [pid 28934] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28937] close(3 [pid 28936] write(1, "executing program\n", 18 [pid 28934] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28937] <... close resumed>) = 0 executing program [pid 28936] <... write resumed>) = 18 [pid 28937] write(1, "executing program\n", 18 [pid 28936] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28934] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28937] <... write resumed>) = 18 [pid 28934] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28936] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28936] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28937] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28936] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28938] <... openat resumed>) = 3 [pid 28937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28934] <... bpf resumed>) = 3 [pid 28938] write(3, "1000", 4 [pid 28937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28936] <... bpf resumed>) = 3 [pid 28935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28938] <... write resumed>) = 4 [pid 28937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28934] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28938] close(3 [pid 28937] <... bpf resumed>) = 3 [pid 28936] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28934] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28935] <... bpf resumed>) = 3 [pid 28938] <... close resumed>) = 0 executing program [pid 28938] write(1, "executing program\n", 18 [pid 28937] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28936] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28935] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28934] exit_group(0 [pid 28938] <... write resumed>) = 18 [pid 28937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28934] <... exit_group resumed>) = ? [pid 28938] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28937] exit_group(0 [pid 28936] exit_group(0 [pid 28935] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28938] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28937] <... exit_group resumed>) = ? [pid 28936] <... exit_group resumed>) = ? [pid 28938] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28937] +++ exited with 0 +++ [pid 28935] exit_group(0 [pid 28938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28934] +++ exited with 0 +++ [pid 28938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28935] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28938] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28939 attached [pid 28936] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28939] set_robust_list(0x555588c2f660, 24 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28939] <... set_robust_list resumed>) = 0 [pid 28939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28939 [pid 28939] <... prctl resumed>) = 0 [pid 28935] +++ exited with 0 +++ [pid 28938] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28939] setpgid(0, 0) = 0 [pid 28938] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28939] <... openat resumed>) = 3 [pid 28938] exit_group(0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28940 attached [pid 28940] set_robust_list(0x555588c2f660, 24 [pid 5871] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 28941 attached [pid 28939] write(3, "1000", 4 [pid 28938] <... exit_group resumed>) = ? [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28940 [pid 28941] set_robust_list(0x555588c2f660, 24 [pid 28940] <... set_robust_list resumed>) = 0 [pid 28939] <... write resumed>) = 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28941 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28941] <... set_robust_list resumed>) = 0 [pid 28940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28939] close(3 [pid 28938] +++ exited with 0 +++ ./strace-static-x86_64: Process 28942 attached [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28942 [pid 28942] set_robust_list(0x555588c2f660, 24 [pid 28941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28940] <... prctl resumed>) = 0 [pid 28939] <... close resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28942] <... set_robust_list resumed>) = 0 [pid 28941] <... prctl resumed>) = 0 [pid 28941] setpgid(0, 0 [pid 28942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28940] setpgid(0, 0 [pid 28939] write(1, "executing program\n", 18 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28941] <... setpgid resumed>) = 0 executing program [pid 28941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28939] <... write resumed>) = 18 [pid 28941] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28943 attached [pid 28942] <... prctl resumed>) = 0 [pid 28940] <... setpgid resumed>) = 0 [pid 28943] set_robust_list(0x555588c2f660, 24 [pid 28941] write(3, "1000", 4) = 4 [pid 28940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28943] <... set_robust_list resumed>) = 0 [pid 28941] close(3 [pid 28943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28942] setpgid(0, 0 [pid 28941] <... close resumed>) = 0 [pid 28940] <... openat resumed>) = 3 [pid 28939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 28942] <... setpgid resumed>) = 0 [pid 28940] write(3, "1000", 4 [pid 28939] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28943 [pid 28943] <... prctl resumed>) = 0 [pid 28941] write(1, "executing program\n", 18 [pid 28943] setpgid(0, 0 [pid 28942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28941] <... write resumed>) = 18 [pid 28940] <... write resumed>) = 4 [pid 28939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28943] <... setpgid resumed>) = 0 [pid 28941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28941] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28940] close(3 [pid 28939] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28942] <... openat resumed>) = 3 [pid 28939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28940] <... close resumed>) = 0 [pid 28942] write(3, "1000", 4 [pid 28943] <... openat resumed>) = 3 [pid 28941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28943] write(3, "1000", 4 [pid 28942] <... write resumed>) = 4 [pid 28941] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28940] write(1, "executing program\n", 18 [pid 28939] <... bpf resumed>) = 3 [pid 28943] <... write resumed>) = 4 [pid 28941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28942] close(3 [pid 28943] close(3 [pid 28942] <... close resumed>) = 0 [pid 28941] <... bpf resumed>) = 3 executing program executing program [pid 28940] <... write resumed>) = 18 [pid 28939] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28943] <... close resumed>) = 0 [pid 28942] write(1, "executing program\n", 18 [pid 28943] write(1, "executing program\n", 18 [pid 28941] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28943] <... write resumed>) = 18 [pid 28942] <... write resumed>) = 18 [pid 28941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28940] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28939] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28942] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28941] exit_group(0 [pid 28943] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28941] <... exit_group resumed>) = ? [pid 28943] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28942] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28940] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28939] exit_group(0 [pid 28943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28942] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28941] +++ exited with 0 +++ [pid 28940] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28939] <... exit_group resumed>) = ? [pid 28943] <... bpf resumed>) = 3 [pid 28942] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28940] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28943] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28943] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28940] <... bpf resumed>) = 3 [pid 28943] exit_group(0 [pid 28942] <... bpf resumed>) = 3 [pid 28939] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28942] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28940] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28943] <... exit_group resumed>) = ? [pid 28942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28942] exit_group(0) = ? ./strace-static-x86_64: Process 28944 attached [pid 28943] +++ exited with 0 +++ [pid 28940] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28944] set_robust_list(0x555588c2f660, 24) = 0 [pid 28942] +++ exited with 0 +++ [pid 28940] exit_group(0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28944 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... restart_syscall resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28942, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28940] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28945 attached [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28940] +++ exited with 0 +++ [pid 28945] set_robust_list(0x555588c2f660, 24 [pid 28944] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28946 attached [pid 28945] <... set_robust_list resumed>) = 0 [pid 28944] setpgid(0, 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28945 [pid 28946] set_robust_list(0x555588c2f660, 24 [pid 28945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28944] <... setpgid resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 28947 attached [pid 28946] <... set_robust_list resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28946 [pid 28947] set_robust_list(0x555588c2f660, 24 [pid 28945] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28947 [pid 28947] <... set_robust_list resumed>) = 0 [pid 28944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28945] setpgid(0, 0 [pid 28947] <... prctl resumed>) = 0 [pid 28946] <... prctl resumed>) = 0 [pid 28945] <... setpgid resumed>) = 0 [pid 28944] <... openat resumed>) = 3 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28947] setpgid(0, 0 [pid 28946] setpgid(0, 0 [pid 28945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28944] write(3, "1000", 4 [pid 28947] <... setpgid resumed>) = 0 [pid 28945] <... openat resumed>) = 3 [pid 28944] <... write resumed>) = 4 [pid 28946] <... setpgid resumed>) = 0 [pid 28944] close(3 [pid 28946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28945] write(3, "1000", 4 [pid 28944] <... close resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28945] <... write resumed>) = 4 [pid 28944] write(1, "executing program\n", 18executing program [pid 28945] close(3) = 0 [pid 28944] <... write resumed>) = 18 executing program [pid 28945] write(1, "executing program\n", 18 [pid 28944] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28945] <... write resumed>) = 18 [pid 28946] <... openat resumed>) = 3 [pid 28945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28944] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28947] <... openat resumed>) = 3 [pid 28945] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28944] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28944] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28945] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28948 attached [pid 28947] write(3, "1000", 4 [pid 28946] write(3, "1000", 4 [pid 28945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28947] <... write resumed>) = 4 [pid 28946] <... write resumed>) = 4 [pid 28948] set_robust_list(0x555588c2f660, 24 [pid 28947] close(3 [pid 28946] close(3 [pid 28945] <... bpf resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28948 executing program executing program [pid 28948] <... set_robust_list resumed>) = 0 [pid 28947] <... close resumed>) = 0 [pid 28946] <... close resumed>) = 0 [pid 28945] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28944] <... bpf resumed>) = 3 [pid 28947] write(1, "executing program\n", 18 [pid 28946] write(1, "executing program\n", 18 [pid 28947] <... write resumed>) = 18 [pid 28946] <... write resumed>) = 18 [pid 28948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28946] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28944] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28947] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28946] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28946] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28945] exit_group(0 [pid 28948] <... prctl resumed>) = 0 [pid 28944] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28948] setpgid(0, 0 [pid 28947] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28946] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28944] exit_group(0 [pid 28948] <... setpgid resumed>) = 0 [pid 28947] <... bpf resumed>) = 3 [pid 28945] <... exit_group resumed>) = ? [pid 28948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28947] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28946] <... bpf resumed>) = 3 [pid 28944] <... exit_group resumed>) = ? [pid 28947] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28945] +++ exited with 0 +++ [pid 28948] <... openat resumed>) = 3 [pid 28947] exit_group(0 [pid 28946] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28947] <... exit_group resumed>) = ? [pid 28946] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28948] write(3, "1000", 4 [pid 28944] +++ exited with 0 +++ [pid 28946] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28948] <... write resumed>) = 4 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28948] close(3executing program [pid 28947] +++ exited with 0 +++ [pid 28946] <... exit_group resumed>) = ? [pid 28948] <... close resumed>) = 0 [pid 28948] write(1, "executing program\n", 18) = 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28948] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28948] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28948] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28946] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 28948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28948] <... bpf resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28948] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28950 attached [pid 28948] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28949 attached [pid 28948] exit_group(0./strace-static-x86_64: Process 28951 attached [pid 28951] set_robust_list(0x555588c2f660, 24 [pid 28950] set_robust_list(0x555588c2f660, 24 [pid 28949] set_robust_list(0x555588c2f660, 24 [pid 28948] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28950 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28949 ./strace-static-x86_64: Process 28952 attached [pid 28951] <... set_robust_list resumed>) = 0 [pid 28950] <... set_robust_list resumed>) = 0 [pid 28949] <... set_robust_list resumed>) = 0 [pid 28952] set_robust_list(0x555588c2f660, 24 [pid 28951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28948] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28951 [pid 28952] <... set_robust_list resumed>) = 0 [pid 28949] <... prctl resumed>) = 0 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28952 [pid 28952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28950] <... prctl resumed>) = 0 [pid 28949] setpgid(0, 0 [pid 28951] <... prctl resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28952] <... prctl resumed>) = 0 [pid 28950] setpgid(0, 0 [pid 28949] <... setpgid resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28951] setpgid(0, 0 [pid 28950] <... setpgid resumed>) = 0 [pid 28951] <... setpgid resumed>) = 0 [pid 28952] setpgid(0, 0 [pid 28950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28952] <... setpgid resumed>) = 0 [pid 28951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... restart_syscall resumed>) = 0 [pid 28952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28950] <... openat resumed>) = 3 [pid 28949] <... openat resumed>) = 3 [pid 28952] <... openat resumed>) = 3 [pid 28949] write(3, "1000", 4 [pid 28951] <... openat resumed>) = 3 [pid 28949] <... write resumed>) = 4 [pid 28952] write(3, "1000", 4 [pid 28950] write(3, "1000", 4 [pid 28949] close(3 [pid 28951] write(3, "1000", 4 [pid 28952] <... write resumed>) = 4 [pid 28950] <... write resumed>) = 4 [pid 28951] <... write resumed>) = 4 [pid 28949] <... close resumed>) = 0 [pid 28952] close(3 [pid 28951] close(3 [pid 28950] close(3 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28951] <... close resumed>) = 0 [pid 28950] <... close resumed>) = 0 ./strace-static-x86_64: Process 28953 attached [pid 28952] <... close resumed>) = 0 executing program executing program [pid 28951] write(1, "executing program\n", 18 [pid 28949] write(1, "executing program\n", 18 [pid 28953] set_robust_list(0x555588c2f660, 24executing program [pid 28952] write(1, "executing program\n", 18 [pid 28951] <... write resumed>) = 18 [pid 28950] write(1, "executing program\n", 18executing program [pid 28949] <... write resumed>) = 18 [pid 28953] <... set_robust_list resumed>) = 0 [pid 28952] <... write resumed>) = 18 [pid 28951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28950] <... write resumed>) = 18 [pid 28949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28952] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28951] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28950] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28949] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28953 [pid 28953] <... prctl resumed>) = 0 [pid 28952] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28952] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28951] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28950] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28953] setpgid(0, 0 [pid 28949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28952] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28950] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28953] <... setpgid resumed>) = 0 [pid 28949] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28951] <... bpf resumed>) = 3 [pid 28950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28953] <... openat resumed>) = 3 [pid 28951] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28949] <... bpf resumed>) = 3 [pid 28953] write(3, "1000", 4 [pid 28951] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28950] <... bpf resumed>) = 3 [pid 28949] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28953] <... write resumed>) = 4 [pid 28952] <... bpf resumed>) = 3 [pid 28951] exit_group(0 [pid 28950] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28949] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28953] close(3 [pid 28952] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28951] <... exit_group resumed>) = ? [pid 28953] <... close resumed>) = 0 [pid 28952] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28950] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28949] exit_group(0 [pid 28953] write(1, "executing program\n", 18 [pid 28952] exit_group(0 [pid 28951] +++ exited with 0 +++ [pid 28950] exit_group(0 [pid 28949] <... exit_group resumed>) = ? executing program [pid 28953] <... write resumed>) = 18 [pid 28952] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28950] <... exit_group resumed>) = ? [pid 28953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28952] +++ exited with 0 +++ [pid 28949] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28953] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28950] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28953] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28955 attached ./strace-static-x86_64: Process 28954 attached [pid 28953] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 28956 attached [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28954 [pid 28956] set_robust_list(0x555588c2f660, 24 [pid 28955] set_robust_list(0x555588c2f660, 24 [pid 28954] set_robust_list(0x555588c2f660, 24 [pid 28953] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28956 [pid 28956] <... set_robust_list resumed>) = 0 [pid 28955] <... set_robust_list resumed>) = 0 [pid 28954] <... set_robust_list resumed>) = 0 [pid 28953] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28955 [pid 28956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28955] <... prctl resumed>) = 0 [pid 28955] setpgid(0, 0) = 0 [pid 28956] <... prctl resumed>) = 0 [pid 28954] <... prctl resumed>) = 0 [pid 28953] exit_group(0 [pid 28954] setpgid(0, 0 [pid 28956] setpgid(0, 0 [pid 28955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28954] <... setpgid resumed>) = 0 [pid 28953] <... exit_group resumed>) = ? [pid 28956] <... setpgid resumed>) = 0 [pid 28954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28953] +++ exited with 0 +++ [pid 28956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28955] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28955] write(3, "1000", 4) = 4 [pid 28956] <... openat resumed>) = 3 [pid 28955] close(3 [pid 28956] write(3, "1000", 4 [pid 28955] <... close resumed>) = 0 [pid 28954] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28956] <... write resumed>) = 4 [pid 28956] close(3 [pid 28955] write(1, "executing program\n", 18 [pid 28954] write(3, "1000", 4executing program ./strace-static-x86_64: Process 28957 attached [pid 28956] <... close resumed>) = 0 [pid 28955] <... write resumed>) = 18 [pid 28954] <... write resumed>) = 4 executing program [pid 28956] write(1, "executing program\n", 18 [pid 28957] set_robust_list(0x555588c2f660, 24 [pid 28956] <... write resumed>) = 18 [pid 28957] <... set_robust_list resumed>) = 0 [pid 28955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28954] close(3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28957 [pid 28956] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28954] <... close resumed>) = 0 [pid 28957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28956] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) executing program [pid 28955] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28954] write(1, "executing program\n", 18 [pid 28957] <... prctl resumed>) = 0 [pid 28956] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28954] <... write resumed>) = 18 [pid 28957] setpgid(0, 0 [pid 28956] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28954] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28957] <... setpgid resumed>) = 0 [pid 28956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28954] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28956] <... bpf resumed>) = 3 [pid 28955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28954] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28957] <... openat resumed>) = 3 [pid 28956] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28957] write(3, "1000", 4 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28956] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28956] exit_group(0 [pid 28955] <... bpf resumed>) = 3 [pid 28954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28956] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28958 attached [pid 28957] <... write resumed>) = 4 [pid 28955] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28958] set_robust_list(0x555588c2f660, 24 [pid 28957] close(3 [pid 28956] +++ exited with 0 +++ [pid 28955] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28954] <... bpf resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28958 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28958] <... set_robust_list resumed>) = 0 [pid 28957] <... close resumed>) = 0 [pid 28955] exit_group(0executing program [pid 28954] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28957] write(1, "executing program\n", 18 [pid 28958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28954] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28955] <... exit_group resumed>) = ? [pid 28957] <... write resumed>) = 18 [pid 28954] exit_group(0) = ? [pid 28958] <... prctl resumed>) = 0 [pid 28957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28954] +++ exited with 0 +++ [pid 28955] +++ exited with 0 +++ [pid 28958] setpgid(0, 0 [pid 28957] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28958] <... setpgid resumed>) = 0 [pid 28958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 28959 attached [pid 28957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28959] set_robust_list(0x555588c2f660, 24) = 0 [pid 28958] write(3, "1000", 4 [pid 28957] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28959 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28958] <... write resumed>) = 4 [pid 28957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28959] <... prctl resumed>) = 0 [pid 28958] close(3) = 0 [pid 28959] setpgid(0, 0executing program [pid 28958] write(1, "executing program\n", 18 [pid 28959] <... setpgid resumed>) = 0 [pid 28958] <... write resumed>) = 18 [pid 28957] <... bpf resumed>) = 3 [pid 28959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28958] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28957] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28959] <... openat resumed>) = 3 [pid 28959] write(3, "1000", 4./strace-static-x86_64: Process 28961 attached ./strace-static-x86_64: Process 28960 attached ) = 4 [pid 28958] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28961] set_robust_list(0x555588c2f660, 24 [pid 28960] set_robust_list(0x555588c2f660, 24 [pid 28959] close(3 [pid 28958] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28960 [pid 28961] <... set_robust_list resumed>) = 0 [pid 28959] <... close resumed>) = 0 [pid 28958] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28957] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28961 [pid 28959] write(1, "executing program\n", 18executing program [pid 28960] <... set_robust_list resumed>) = 0 [pid 28959] <... write resumed>) = 18 [pid 28958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28957] <... exit_group resumed>) = ? [pid 28961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28961] <... prctl resumed>) = 0 [pid 28960] <... prctl resumed>) = 0 [pid 28961] setpgid(0, 0 [pid 28960] setpgid(0, 0 [pid 28961] <... setpgid resumed>) = 0 [pid 28960] <... setpgid resumed>) = 0 [pid 28961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28957] +++ exited with 0 +++ [pid 28960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28961] <... openat resumed>) = 3 [pid 28959] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28958] <... bpf resumed>) = 3 [pid 28960] <... openat resumed>) = 3 [pid 28959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28958] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28961] write(3, "1000", 4 [pid 28960] write(3, "1000", 4 [pid 28959] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28958] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28961] <... write resumed>) = 4 [pid 28960] <... write resumed>) = 4 [pid 28959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28958] exit_group(0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 28961] close(3 [pid 28960] close(3 [pid 28959] <... bpf resumed>) = 3 [pid 28958] <... exit_group resumed>) = ? [pid 28961] <... close resumed>) = 0 executing program [pid 28960] <... close resumed>) = 0 [pid 28959] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28961] write(1, "executing program\n", 18executing program [pid 28960] write(1, "executing program\n", 18 [pid 28961] <... write resumed>) = 18 [pid 28960] <... write resumed>) = 18 [pid 28959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 28962 attached [pid 28961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28960] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28959] exit_group(0 [pid 28958] +++ exited with 0 +++ [pid 28962] set_robust_list(0x555588c2f660, 24 [pid 28961] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28960] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28959] <... exit_group resumed>) = ? [pid 28961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28962] <... set_robust_list resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28962 [pid 28962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28962] setpgid(0, 0) = 0 [pid 28962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28959] +++ exited with 0 +++ [pid 28962] <... openat resumed>) = 3 [pid 28961] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28960] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28962] write(3, "1000", 4) = 4 [pid 28962] close(3) = 0 [pid 28961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28960] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5875] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program [pid 28962] write(1, "executing program\n", 18) = 18 [pid 28960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28961] <... bpf resumed>) = 3 [pid 28962] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28960] <... bpf resumed>) = 3 [pid 28961] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28962] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28963 attached [pid 28961] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28960] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28963] set_robust_list(0x555588c2f660, 24 [pid 28962] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28963 [pid 28962] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28963] <... set_robust_list resumed>) = 0 [pid 28961] exit_group(0 [pid 28960] exit_group(0 [pid 28962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28964 attached [pid 28963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28964] set_robust_list(0x555588c2f660, 24 [pid 28961] <... exit_group resumed>) = ? [pid 28964] <... set_robust_list resumed>) = 0 [pid 28963] <... prctl resumed>) = 0 [pid 28962] <... bpf resumed>) = 3 [pid 28961] +++ exited with 0 +++ [pid 28964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28960] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28964 [pid 28963] setpgid(0, 0 [pid 28964] <... prctl resumed>) = 0 [pid 28962] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28962] exit_group(0) = ? [pid 28964] setpgid(0, 0 [pid 28963] <... setpgid resumed>) = 0 [pid 28960] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 28963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28962] +++ exited with 0 +++ [pid 28964] <... setpgid resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28963] <... openat resumed>) = 3 [pid 28964] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28965 attached [pid 28963] write(3, "1000", 4 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28965] set_robust_list(0x555588c2f660, 24 [pid 28964] write(3, "1000", 4 [pid 28963] <... write resumed>) = 4 ./strace-static-x86_64: Process 28966 attached [pid 28965] <... set_robust_list resumed>) = 0 [pid 28963] close(3executing program executing program [pid 28964] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28965 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28966] set_robust_list(0x555588c2f660, 24 [pid 28965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28964] close(3 [pid 28963] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28966 [pid 28964] <... close resumed>) = 0 [pid 28963] write(1, "executing program\n", 18 [pid 28965] <... prctl resumed>) = 0 [pid 28964] write(1, "executing program\n", 18 [pid 28963] <... write resumed>) = 18 [pid 28966] <... set_robust_list resumed>) = 0 [pid 28965] setpgid(0, 0 [pid 28964] <... write resumed>) = 18 [pid 28963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28965] <... setpgid resumed>) = 0 [pid 28966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28964] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28963] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28964] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28964] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28966] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 28967 attached [pid 28966] setpgid(0, 0 [pid 28965] <... openat resumed>) = 3 [pid 28964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28967 [pid 28967] set_robust_list(0x555588c2f660, 24 [pid 28966] <... setpgid resumed>) = 0 [pid 28965] write(3, "1000", 4 [pid 28964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28963] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28967] <... set_robust_list resumed>) = 0 [pid 28966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28965] <... write resumed>) = 4 [pid 28963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28965] close(3 [pid 28967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28966] <... openat resumed>) = 3 [pid 28964] <... bpf resumed>) = 3 [pid 28963] <... bpf resumed>) = 3 [pid 28967] <... prctl resumed>) = 0 [pid 28966] write(3, "1000", 4 [pid 28965] <... close resumed>) = 0 [pid 28966] <... write resumed>) = 4 [pid 28966] close(3 [pid 28964] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28966] <... close resumed>) = 0 executing program [pid 28966] write(1, "executing program\n", 18 [pid 28964] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28966] <... write resumed>) = 18 executing program [pid 28965] write(1, "executing program\n", 18 [pid 28964] exit_group(0 [pid 28967] setpgid(0, 0 [pid 28966] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28965] <... write resumed>) = 18 [pid 28963] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28967] <... setpgid resumed>) = 0 [pid 28965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28966] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28964] <... exit_group resumed>) = ? [pid 28967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28966] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28965] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28964] +++ exited with 0 +++ [pid 28963] exit_group(0 [pid 28966] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28967] write(3, "1000", 4 [pid 28965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28963] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28967] <... write resumed>) = 4 [pid 28965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28966] <... bpf resumed>) = 3 [pid 28966] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28967] close(3 [pid 28965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28963] +++ exited with 0 +++ [pid 28966] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... restart_syscall resumed>) = 0 [pid 28967] <... close resumed>) = 0 [pid 28967] write(1, "executing program\n", 18executing program ) = 18 [pid 28965] <... bpf resumed>) = 3 [pid 28966] exit_group(0 [pid 28967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28966] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28967] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28965] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28965] exit_group(0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28965] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 28969 attached ./strace-static-x86_64: Process 28968 attached [pid 28967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28966] +++ exited with 0 +++ [pid 28967] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28968] set_robust_list(0x555588c2f660, 24 [pid 28967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28969] set_robust_list(0x555588c2f660, 24 [pid 28968] <... set_robust_list resumed>) = 0 [pid 28965] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28969 [pid 28969] <... set_robust_list resumed>) = 0 [pid 28968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28967] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28968 [pid 28969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28968] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28968] setpgid(0, 0 [pid 28967] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28968] <... setpgid resumed>) = 0 [pid 28969] <... prctl resumed>) = 0 [pid 28968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28967] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28969] setpgid(0, 0./strace-static-x86_64: Process 28971 attached ./strace-static-x86_64: Process 28970 attached ) = 0 [pid 28968] <... openat resumed>) = 3 [pid 28967] exit_group(0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28970 [pid 28971] set_robust_list(0x555588c2f660, 24 [pid 28970] set_robust_list(0x555588c2f660, 24 [pid 28969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28968] write(3, "1000", 4 [pid 28967] <... exit_group resumed>) = ? [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28971 [pid 28970] <... set_robust_list resumed>) = 0 [pid 28968] <... write resumed>) = 4 [pid 28971] <... set_robust_list resumed>) = 0 [pid 28970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28968] close(3 [pid 28969] <... openat resumed>) = 3 [pid 28968] <... close resumed>) = 0 [pid 28971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28970] <... prctl resumed>) = 0 [pid 28969] write(3, "1000", 4 [pid 28968] write(1, "executing program\n", 18 [pid 28967] +++ exited with 0 +++ executing program [pid 28971] <... prctl resumed>) = 0 [pid 28970] setpgid(0, 0 [pid 28969] <... write resumed>) = 4 [pid 28968] <... write resumed>) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28971] setpgid(0, 0 [pid 28970] <... setpgid resumed>) = 0 [pid 28969] close(3 [pid 28968] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28971] <... setpgid resumed>) = 0 [pid 28970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28969] <... close resumed>) = 0 [pid 28968] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28969] write(1, "executing program\n", 18executing program [pid 28968] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28970] <... openat resumed>) = 3 [pid 28969] <... write resumed>) = 18 [pid 28968] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28971] <... openat resumed>) = 3 [pid 28969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28972 attached [pid 28972] set_robust_list(0x555588c2f660, 24 [pid 28971] write(3, "1000", 4 [pid 28970] write(3, "1000", 4 [pid 28969] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28972] <... set_robust_list resumed>) = 0 [pid 28971] <... write resumed>) = 4 [pid 28970] <... write resumed>) = 4 [pid 28969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28968] <... bpf resumed>) = 3 [pid 28972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28971] close(3 [pid 28970] close(3 [pid 28969] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28968] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28972 [pid 28971] <... close resumed>) = 0 [pid 28970] <... close resumed>) = 0 [pid 28969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28972] <... prctl resumed>) = 0 executing program [pid 28971] write(1, "executing program\n", 18 [pid 28970] write(1, "executing program\n", 18executing program [pid 28968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28972] setpgid(0, 0 [pid 28971] <... write resumed>) = 18 [pid 28970] <... write resumed>) = 18 [pid 28969] <... bpf resumed>) = 3 [pid 28968] exit_group(0 [pid 28972] <... setpgid resumed>) = 0 [pid 28971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28970] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28971] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28970] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28969] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28968] <... exit_group resumed>) = ? [pid 28972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28970] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28969] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28972] <... openat resumed>) = 3 [pid 28970] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28972] write(3, "1000", 4 [pid 28970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28968] +++ exited with 0 +++ [pid 28972] <... write resumed>) = 4 [pid 28971] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28970] <... bpf resumed>) = 3 [pid 28969] exit_group(0 [pid 28971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28972] close(3 [pid 28970] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28969] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28972] <... close resumed>) = 0 [pid 28971] <... bpf resumed>) = 3 [pid 28970] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28973 attached [pid 28972] write(1, "executing program\n", 18executing program [pid 28970] exit_group(0 [pid 28969] +++ exited with 0 +++ [pid 28971] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28973] set_robust_list(0x555588c2f660, 24 [pid 28972] <... write resumed>) = 18 [pid 28971] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28970] <... exit_group resumed>) = ? [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28973] <... set_robust_list resumed>) = 0 [pid 28972] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28971] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28971] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28973 [pid 28972] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28972] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 28972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28973] <... prctl resumed>) = 0 [pid 28972] <... bpf resumed>) = 3 [pid 28971] +++ exited with 0 +++ [pid 28972] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28973] setpgid(0, 0 [pid 28972] exit_group(0 [pid 28970] +++ exited with 0 +++ [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] <... restart_syscall resumed>) = 0 [pid 28973] <... setpgid resumed>) = 0 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28972] <... exit_group resumed>) = ? [pid 28973] <... openat resumed>) = 3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28973] write(3, "1000", 4 [pid 28972] +++ exited with 0 +++ [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28974 attached [pid 28973] <... write resumed>) = 4 [pid 28973] close(3./strace-static-x86_64: Process 28975 attached [pid 28974] set_robust_list(0x555588c2f660, 24 [pid 28973] <... close resumed>) = 0 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28974 executing program [pid 28974] <... set_robust_list resumed>) = 0 [pid 28973] write(1, "executing program\n", 18./strace-static-x86_64: Process 28976 attached [pid 28975] set_robust_list(0x555588c2f660, 24 [pid 28973] <... write resumed>) = 18 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28976] set_robust_list(0x555588c2f660, 24 [pid 28975] <... set_robust_list resumed>) = 0 [pid 28974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28975 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28976 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28976] <... set_robust_list resumed>) = 0 [pid 28975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28975] <... prctl resumed>) = 0 [pid 28975] setpgid(0, 0 [pid 28976] <... prctl resumed>) = 0 [pid 28974] <... prctl resumed>) = 0 [pid 28973] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... restart_syscall resumed>) = 0 [pid 28976] setpgid(0, 0 [pid 28975] <... setpgid resumed>) = 0 [pid 28974] setpgid(0, 0 [pid 28973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28976] <... setpgid resumed>) = 0 [pid 28975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28974] <... setpgid resumed>) = 0 [pid 28973] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28975] <... openat resumed>) = 3 [pid 28974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28976] <... openat resumed>) = 3 [pid 28975] write(3, "1000", 4) = 4 [pid 28975] close(3) = 0 [pid 28973] <... bpf resumed>) = 3 [pid 28975] write(1, "executing program\n", 18) = 18 [pid 28975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program , buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28977 attached [pid 28976] write(3, "1000", 4 [pid 28974] <... openat resumed>) = 3 [pid 28973] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28977] set_robust_list(0x555588c2f660, 24 [pid 28976] <... write resumed>) = 4 [pid 28973] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28977 [pid 28977] <... set_robust_list resumed>) = 0 [pid 28976] close(3) = 0 [pid 28975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28974] write(3, "1000", 4 [pid 28975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28974] <... write resumed>) = 4 [pid 28975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28974] close(3 [pid 28977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28976] write(1, "executing program\n", 18 [pid 28973] exit_group(0executing program executing program [pid 28977] <... prctl resumed>) = 0 [pid 28976] <... write resumed>) = 18 [pid 28975] <... bpf resumed>) = 3 [pid 28974] <... close resumed>) = 0 [pid 28973] <... exit_group resumed>) = ? [pid 28977] setpgid(0, 0 [pid 28976] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28975] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28974] write(1, "executing program\n", 18 [pid 28977] <... setpgid resumed>) = 0 [pid 28976] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28975] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28974] <... write resumed>) = 18 [pid 28976] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28975] exit_group(0 [pid 28974] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28976] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28974] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28975] <... exit_group resumed>) = ? [pid 28974] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28977] <... openat resumed>) = 3 [pid 28976] <... bpf resumed>) = 3 [pid 28975] +++ exited with 0 +++ [pid 28974] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28973] +++ exited with 0 +++ [pid 28977] write(3, "1000", 4 [pid 28974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28977] <... write resumed>) = 4 [pid 28976] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28977] close(3 [pid 28976] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28974] <... bpf resumed>) = 3 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28977] <... close resumed>) = 0 executing program [pid 28977] write(1, "executing program\n", 18 [pid 28974] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28977] <... write resumed>) = 18 [pid 28974] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28976] exit_group(0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 28977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28974] exit_group(0 [pid 28977] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28976] <... exit_group resumed>) = ? [pid 28977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28974] <... exit_group resumed>) = ? [pid 28977] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28976] +++ exited with 0 +++ [pid 28974] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 28977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28978 attached [pid 28977] <... bpf resumed>) = 3 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28978 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28978] set_robust_list(0x555588c2f660, 24) = 0 ./strace-static-x86_64: Process 28979 attached ./strace-static-x86_64: Process 28980 attached [pid 28979] set_robust_list(0x555588c2f660, 24 [pid 28978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28977] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28979 [pid 28978] <... prctl resumed>) = 0 [pid 28980] set_robust_list(0x555588c2f660, 24 [pid 28978] setpgid(0, 0 [pid 28980] <... set_robust_list resumed>) = 0 [pid 28979] <... set_robust_list resumed>) = 0 [pid 28978] <... setpgid resumed>) = 0 [pid 28977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28980 [pid 28980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28980] <... prctl resumed>) = 0 [pid 28977] exit_group(0 [pid 28980] setpgid(0, 0 [pid 28979] <... prctl resumed>) = 0 [pid 28980] <... setpgid resumed>) = 0 [pid 28978] <... openat resumed>) = 3 [pid 28979] setpgid(0, 0 [pid 28977] <... exit_group resumed>) = ? executing program [pid 5872] <... restart_syscall resumed>) = 0 [pid 28979] <... setpgid resumed>) = 0 [pid 28980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28978] write(3, "1000", 4 [pid 28980] <... openat resumed>) = 3 [pid 28979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28978] <... write resumed>) = 4 [pid 28978] close(3 [pid 28980] write(3, "1000", 4 [pid 28978] <... close resumed>) = 0 [pid 28980] <... write resumed>) = 4 [pid 28978] write(1, "executing program\n", 18 [pid 28980] close(3 [pid 28978] <... write resumed>) = 18 [pid 28980] <... close resumed>) = 0 [pid 28978] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28977] +++ exited with 0 +++ executing program [pid 28980] write(1, "executing program\n", 18 [pid 28978] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28980] <... write resumed>) = 18 [pid 28978] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28980] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28979] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28979] write(3, "1000", 4 [pid 28980] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28978] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28980] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28980] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28979] <... write resumed>) = 4 [pid 28979] close(3./strace-static-x86_64: Process 28981 attached [pid 28980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28979] <... close resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28981 [pid 28981] set_robust_list(0x555588c2f660, 24 [pid 28979] write(1, "executing program\n", 18executing program [pid 28978] <... bpf resumed>) = 3 [pid 28980] <... bpf resumed>) = 3 [pid 28979] <... write resumed>) = 18 [pid 28981] <... set_robust_list resumed>) = 0 [pid 28980] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28978] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28979] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28978] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28981] <... prctl resumed>) = 0 [pid 28979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28978] exit_group(0 [pid 28980] exit_group(0 [pid 28979] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28981] setpgid(0, 0 [pid 28980] <... exit_group resumed>) = ? [pid 28979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28978] <... exit_group resumed>) = ? [pid 28981] <... setpgid resumed>) = 0 [pid 28979] <... bpf resumed>) = 3 [pid 28980] +++ exited with 0 +++ [pid 28979] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28979] exit_group(0) = ? ./strace-static-x86_64: Process 28982 attached [pid 28981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28978] +++ exited with 0 +++ [pid 28981] <... openat resumed>) = 3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28982 [pid 28982] set_robust_list(0x555588c2f660, 24 [pid 28981] write(3, "1000", 4 [pid 28982] <... set_robust_list resumed>) = 0 [pid 28981] <... write resumed>) = 4 [pid 28982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28981] close(3 [pid 28979] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28981] <... close resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28981] write(1, "executing program\n", 18executing program [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28982] <... prctl resumed>) = 0 [pid 28981] <... write resumed>) = 18 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28982] setpgid(0, 0 [pid 28981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28983 attached [pid 28982] <... setpgid resumed>) = 0 [pid 28981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28981] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28984 attached [pid 28983] set_robust_list(0x555588c2f660, 24 [pid 28982] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28984] set_robust_list(0x555588c2f660, 24 [pid 28983] <... set_robust_list resumed>) = 0 [pid 28984] <... set_robust_list resumed>) = 0 [pid 28983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28982] write(3, "1000", 4 [pid 28981] <... bpf resumed>) = 3 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28983 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28984 [pid 28984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 28983] <... prctl resumed>) = 0 [pid 28982] <... write resumed>) = 4 [pid 28982] close(3 [pid 28984] setpgid(0, 0) = 0 [pid 28983] setpgid(0, 0 [pid 28982] <... close resumed>) = 0 [pid 28981] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 28984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28983] <... setpgid resumed>) = 0 [pid 28982] write(1, "executing program\n", 18 [pid 28981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28984] <... openat resumed>) = 3 [pid 28983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28982] <... write resumed>) = 18 ./strace-static-x86_64: Process 28985 attached [pid 28983] <... openat resumed>) = 3 [pid 28981] exit_group(0 [pid 28985] set_robust_list(0x555588c2f660, 24 [pid 28984] write(3, "1000", 4 [pid 28983] write(3, "1000", 4 [pid 28982] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28981] <... exit_group resumed>) = ? [pid 28985] <... set_robust_list resumed>) = 0 [pid 28984] <... write resumed>) = 4 [pid 28983] <... write resumed>) = 4 [pid 28984] close(3) = 0 [pid 28983] close(3 [pid 28984] write(1, "executing program\n", 18 [pid 28983] <... close resumed>) = 0 executing program executing program [pid 28984] <... write resumed>) = 18 [pid 28983] write(1, "executing program\n", 18 [pid 28981] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28985 [pid 28985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28984] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28983] <... write resumed>) = 18 [pid 28982] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28984] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28984] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28985] <... prctl resumed>) = 0 [pid 28984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28983] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28982] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28985] setpgid(0, 0 [pid 28984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28982] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 28985] <... setpgid resumed>) = 0 [pid 28982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28984] <... bpf resumed>) = 3 [pid 28983] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28982] <... bpf resumed>) = 3 [pid 28983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28985] <... openat resumed>) = 3 [pid 5872] <... restart_syscall resumed>) = 0 [pid 28984] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28983] <... bpf resumed>) = 3 [pid 28982] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28984] exit_group(0 [pid 28983] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 28985] write(3, "1000", 4 [pid 28984] <... exit_group resumed>) = ? [pid 28983] exit_group(0 [pid 28982] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28985] <... write resumed>) = 4 executing program [pid 28985] close(3) = 0 ./strace-static-x86_64: Process 28986 attached [pid 28985] write(1, "executing program\n", 18 [pid 28984] +++ exited with 0 +++ [pid 28986] set_robust_list(0x555588c2f660, 24 [pid 28985] <... write resumed>) = 18 [pid 28983] <... exit_group resumed>) = ? [pid 28982] exit_group(0 [pid 28985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28986] <... set_robust_list resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28985] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 28986] <... prctl resumed>) = 0 [pid 28985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28983] +++ exited with 0 +++ [pid 28982] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28986 [pid 28986] setpgid(0, 0 [pid 28985] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28986] <... setpgid resumed>) = 0 [pid 28985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 28986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28985] <... bpf resumed>) = 3 [pid 28982] +++ exited with 0 +++ [pid 28985] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28986] <... openat resumed>) = 3 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28982, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28986] write(3, "1000", 4 [pid 28985] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28986] <... write resumed>) = 4 [pid 28985] exit_group(0 [pid 5870] <... restart_syscall resumed>) = 0 [pid 28986] close(3 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28986] <... close resumed>) = 0 [pid 28985] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 28987 attached [pid 28986] write(1, "executing program\n", 18) = 18 [pid 28987] set_robust_list(0x555588c2f660, 24 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28987 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28988 attached [pid 28987] <... set_robust_list resumed>) = 0 [pid 28986] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28985] +++ exited with 0 +++ [pid 28986] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28986] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28988] set_robust_list(0x555588c2f660, 24 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28986] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 28989 attached [pid 28988] <... set_robust_list resumed>) = 0 [pid 28987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28988 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28989 [pid 28989] set_robust_list(0x555588c2f660, 24 [pid 28988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28987] <... prctl resumed>) = 0 [pid 28987] setpgid(0, 0 [pid 28986] <... bpf resumed>) = 3 [pid 28987] <... setpgid resumed>) = 0 [pid 28987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 28989] <... set_robust_list resumed>) = 0 [pid 28988] <... prctl resumed>) = 0 [pid 28987] write(3, "1000", 4 [pid 28986] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] <... restart_syscall resumed>) = 0 [pid 28989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28988] setpgid(0, 0 [pid 28989] <... prctl resumed>) = 0 [pid 28987] <... write resumed>) = 4 [pid 28986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28988] <... setpgid resumed>) = 0 [pid 28987] close(3 [pid 28986] exit_group(0 [pid 28989] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28987] <... close resumed>) = 0 executing program [pid 28988] <... openat resumed>) = 3 ./strace-static-x86_64: Process 28990 attached [pid 28989] <... setpgid resumed>) = 0 [pid 28987] write(1, "executing program\n", 18 [pid 28986] <... exit_group resumed>) = ? [pid 28990] set_robust_list(0x555588c2f660, 24 [pid 28987] <... write resumed>) = 18 [pid 28990] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28990 [pid 28990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28988] write(3, "1000", 4 [pid 28987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28986] +++ exited with 0 +++ [pid 28990] <... prctl resumed>) = 0 [pid 28988] <... write resumed>) = 4 [pid 28987] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28990] setpgid(0, 0 [pid 28989] <... openat resumed>) = 3 [pid 28988] close(3 [pid 28987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28990] <... setpgid resumed>) = 0 [pid 28987] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28989] write(3, "1000", 4 [pid 28988] <... close resumed>) = 0 [pid 28987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28991 attached [pid 28990] <... openat resumed>) = 3 [pid 28989] <... write resumed>) = 4 executing program [pid 28988] write(1, "executing program\n", 18 [pid 28989] close(3 [pid 28988] <... write resumed>) = 18 [pid 28989] <... close resumed>) = 0 [pid 28988] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28987] <... bpf resumed>) = 3 [pid 28990] write(3, "1000", 4executing program [pid 28991] set_robust_list(0x555588c2f660, 24 [pid 28989] write(1, "executing program\n", 18 [pid 28988] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28991 [pid 28989] <... write resumed>) = 18 [pid 28988] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28991] <... set_robust_list resumed>) = 0 [pid 28990] <... write resumed>) = 4 [pid 28989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28988] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28989] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28987] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28990] close(3 [pid 28989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program [pid 28988] <... bpf resumed>) = 3 [pid 28987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28991] <... prctl resumed>) = 0 [pid 28990] <... close resumed>) = 0 [pid 28989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28991] setpgid(0, 0 [pid 28990] write(1, "executing program\n", 18 [pid 28989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28988] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28991] <... setpgid resumed>) = 0 [pid 28990] <... write resumed>) = 18 [pid 28988] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28987] exit_group(0 [pid 28990] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28989] <... bpf resumed>) = 3 [pid 28988] exit_group(0 [pid 28991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28990] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28989] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28988] <... exit_group resumed>) = ? [pid 28987] <... exit_group resumed>) = ? [pid 28990] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28989] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28990] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28989] exit_group(0) = ? [pid 28991] <... openat resumed>) = 3 [pid 28990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28988] +++ exited with 0 +++ [pid 28987] +++ exited with 0 +++ [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28991] write(3, "1000", 4 [pid 28990] <... bpf resumed>) = 3 [pid 28989] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28991] <... write resumed>) = 4 [pid 28991] close(3 [pid 28990] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28991] <... close resumed>) = 0 [pid 28990] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 28991] write(1, "executing program\n", 18 [pid 28990] exit_group(0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 28991] <... write resumed>) = 18 ./strace-static-x86_64: Process 28992 attached [pid 28991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28992 [pid 28992] set_robust_list(0x555588c2f660, 24 [pid 28991] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28990] <... exit_group resumed>) = ? [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 28992] <... set_robust_list resumed>) = 0 [pid 28991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28991] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 28993 attached [pid 28992] <... prctl resumed>) = 0 [pid 28991] <... bpf resumed>) = 3 [pid 28992] setpgid(0, 0) = 0 [pid 28992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28991] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28990] +++ exited with 0 +++ [pid 28993] set_robust_list(0x555588c2f660, 24 [pid 28992] <... openat resumed>) = 3 [pid 28991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28993] <... set_robust_list resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28991] exit_group(0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 28993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28993 [pid 28992] write(3, "1000", 4 [pid 28991] <... exit_group resumed>) = ? [pid 28993] <... prctl resumed>) = 0 [pid 28992] <... write resumed>) = 4 [pid 28993] setpgid(0, 0 [pid 28992] close(3) = 0 [pid 28993] <... setpgid resumed>) = 0 [pid 28993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28992] write(1, "executing program\n", 18 [pid 28991] +++ exited with 0 +++ [pid 5870] <... restart_syscall resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 28993] <... openat resumed>) = 3 [pid 28992] <... write resumed>) = 18 [pid 28993] write(3, "1000", 4) = 4 [pid 28992] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28994 attached [pid 28993] close(3 [pid 28992] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28995 attached [pid 28994] set_robust_list(0x555588c2f660, 24 [pid 28993] <... close resumed>) = 0 [pid 28992] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATHexecuting program ./strace-static-x86_64: Process 28996 attached [pid 28993] write(1, "executing program\n", 18 [pid 28994] <... set_robust_list resumed>) = 0 [pid 28993] <... write resumed>) = 18 [pid 28992] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 28994 [pid 28995] set_robust_list(0x555588c2f660, 24 [pid 28996] set_robust_list(0x555588c2f660, 24 [pid 28995] <... set_robust_list resumed>) = 0 [pid 28994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28995 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 28996 [pid 28996] <... set_robust_list resumed>) = 0 [pid 28995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28994] <... prctl resumed>) = 0 [pid 28993] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28992] <... bpf resumed>) = 3 [pid 28996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28995] <... prctl resumed>) = 0 [pid 28994] setpgid(0, 0 [pid 28993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28995] setpgid(0, 0 [pid 28996] <... prctl resumed>) = 0 [pid 28995] <... setpgid resumed>) = 0 [pid 28994] <... setpgid resumed>) = 0 [pid 28993] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28992] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28996] setpgid(0, 0 [pid 28994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28992] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28996] <... setpgid resumed>) = 0 [pid 28995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28993] <... bpf resumed>) = 3 [pid 28992] exit_group(0) = ? [pid 28996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28995] <... openat resumed>) = 3 [pid 28994] <... openat resumed>) = 3 [pid 28993] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28992] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28996] <... openat resumed>) = 3 [pid 28995] write(3, "1000", 4 [pid 28994] write(3, "1000", 4 [pid 28993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28996] write(3, "1000", 4 [pid 28995] <... write resumed>) = 4 [pid 28996] <... write resumed>) = 4 [pid 28995] close(3 [pid 28994] <... write resumed>) = 4 [pid 28993] exit_group(0 [pid 28996] close(3 [pid 28995] <... close resumed>) = 0 [pid 28996] <... close resumed>) = 0 executing program executing program [pid 28995] write(1, "executing program\n", 18 [pid 28996] write(1, "executing program\n", 18 [pid 28995] <... write resumed>) = 18 [pid 28996] <... write resumed>) = 18 [pid 28995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28996] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28995] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28996] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28994] close(3 [pid 28993] <... exit_group resumed>) = ? [pid 28996] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28994] <... close resumed>) = 0 [pid 28996] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28995] <... bpf resumed>) = 3 [pid 28993] +++ exited with 0 +++ [pid 28996] <... bpf resumed>) = 3 executing program [pid 28995] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28994] write(1, "executing program\n", 18 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28994] <... write resumed>) = 18 [pid 28994] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28995] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28994] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28994] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 28997 attached [pid 28996] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28995] exit_group(0 [pid 28994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28996] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28995] <... exit_group resumed>) = ? [pid 28994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 28997 [pid 28997] set_robust_list(0x555588c2f660, 24 [pid 28996] exit_group(0 [pid 28994] <... bpf resumed>) = 3 [pid 28995] +++ exited with 0 +++ [pid 28996] <... exit_group resumed>) = ? [pid 28997] <... set_robust_list resumed>) = 0 [pid 28994] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28996] +++ exited with 0 +++ [pid 28997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28997] <... prctl resumed>) = 0 [pid 28994] exit_group(0 [pid 28997] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 28998 attached [pid 28997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28994] <... exit_group resumed>) = ? [pid 28998] set_robust_list(0x555588c2f660, 24 [pid 28997] <... openat resumed>) = 3 [pid 28998] <... set_robust_list resumed>) = 0 [pid 28997] write(3, "1000", 4 [pid 28994] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 28998 [pid 28998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28997] <... write resumed>) = 4 [pid 28997] close(3 [pid 28998] <... prctl resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 28998] setpgid(0, 0 [pid 28997] <... close resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28999 attached [pid 28997] write(1, "executing program\n", 18 [pid 28998] <... setpgid resumed>) = 0 executing program [pid 28999] set_robust_list(0x555588c2f660, 24./strace-static-x86_64: Process 29000 attached ) = 0 [pid 28998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28997] <... write resumed>) = 18 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 28999 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29001 attached [pid 28999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28998] <... openat resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29000 [pid 29000] set_robust_list(0x555588c2f660, 24 [pid 28997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29000] <... set_robust_list resumed>) = 0 [pid 28999] <... prctl resumed>) = 0 [pid 29001] set_robust_list(0x555588c2f660, 24 [pid 29000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 28999] setpgid(0, 0 [pid 28998] write(3, "1000", 4 [pid 29001] <... set_robust_list resumed>) = 0 [pid 28999] <... setpgid resumed>) = 0 [pid 28998] <... write resumed>) = 4 [pid 29000] <... prctl resumed>) = 0 [pid 28998] close(3 [pid 28997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29001 [pid 29001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29000] setpgid(0, 0 [pid 28999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 28998] <... close resumed>) = 0 [pid 28997] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29000] <... setpgid resumed>) = 0 [pid 28997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29001] <... prctl resumed>) = 0 [pid 29000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 28999] <... openat resumed>) = 3 [pid 28998] write(1, "executing program\n", 18 [pid 29001] setpgid(0, 0 [pid 28997] <... bpf resumed>) = 3 [pid 28998] <... write resumed>) = 18 [pid 29001] <... setpgid resumed>) = 0 [pid 28999] write(3, "1000", 4 [pid 28998] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29000] <... openat resumed>) = 3 [pid 28999] <... write resumed>) = 4 [pid 28998] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28997] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29000] write(3, "1000", 4 [pid 28999] close(3 [pid 28998] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28997] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29000] <... write resumed>) = 4 [pid 28997] exit_group(0 [pid 29001] <... openat resumed>) = 3 [pid 28999] <... close resumed>) = 0 executing program [pid 29001] write(3, "1000", 4 [pid 28999] write(1, "executing program\n", 18 [pid 28998] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29001] <... write resumed>) = 4 [pid 28999] <... write resumed>) = 18 [pid 28998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29001] close(3 [pid 29000] close(3 [pid 28999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28997] <... exit_group resumed>) = ? [pid 28999] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29001] <... close resumed>) = 0 [pid 28998] <... bpf resumed>) = 3 [pid 29001] write(1, "executing program\n", 18 [pid 29000] <... close resumed>) = 0 [pid 28999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28998] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program executing program ) = -1 EBADF (Bad file descriptor) [pid 28997] +++ exited with 0 +++ [pid 29000] write(1, "executing program\n", 18 [pid 28999] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29001] <... write resumed>) = 18 [pid 29000] <... write resumed>) = 18 [pid 29001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29000] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 28999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28998] exit_group(0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29001] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29000] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 28998] <... exit_group resumed>) = ? [pid 29001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29000] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 28999] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 29001] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29000] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 28998] +++ exited with 0 +++ [pid 29001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 28999] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29001] <... bpf resumed>) = 3 [pid 29000] <... bpf resumed>) = 3 [pid 28999] exit_group(0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 29001] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 28999] <... exit_group resumed>) = ? [pid 29001] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29000] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 29001] exit_group(0 [pid 29000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 28999] +++ exited with 0 +++ [pid 29001] <... exit_group resumed>) = ? [pid 29000] exit_group(0) = ? [pid 29001] +++ exited with 0 +++ [pid 29000] +++ exited with 0 +++ [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29003 attached ./strace-static-x86_64: Process 29002 attached [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29003 [pid 29003] set_robust_list(0x555588c2f660, 24 [pid 29002] set_robust_list(0x555588c2f660, 24 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29002 [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 29003] <... set_robust_list resumed>) = 0 [pid 29002] <... set_robust_list resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 29004 attached [pid 29004] set_robust_list(0x555588c2f660, 24) = 0 [pid 29003] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29005 attached [pid 29004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29003] setpgid(0, 0 [pid 29002] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29004 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29005] set_robust_list(0x555588c2f660, 24 [pid 29004] <... prctl resumed>) = 0 [pid 29003] <... setpgid resumed>) = 0 [pid 29002] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29005 [pid 29005] <... set_robust_list resumed>) = 0 [pid 29004] setpgid(0, 0 [pid 29005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29002] <... setpgid resumed>) = 0 [pid 29004] <... setpgid resumed>) = 0 [pid 29005] <... prctl resumed>) = 0 [pid 29004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29006 attached [pid 29005] setpgid(0, 0 [pid 29004] <... openat resumed>) = 3 [pid 29003] <... openat resumed>) = 3 [pid 29005] <... setpgid resumed>) = 0 [pid 29006] set_robust_list(0x555588c2f660, 24 [pid 29005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29003] write(3, "1000", 4 [pid 29002] <... openat resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29006 [pid 29006] <... set_robust_list resumed>) = 0 [pid 29004] write(3, "1000", 4 [pid 29003] <... write resumed>) = 4 [pid 29002] write(3, "1000", 4 [pid 29005] <... openat resumed>) = 3 [pid 29004] <... write resumed>) = 4 [pid 29003] close(3 [pid 29005] write(3, "1000", 4 [pid 29004] close(3 [pid 29002] <... write resumed>) = 4 [pid 29006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29005] <... write resumed>) = 4 [pid 29004] <... close resumed>) = 0 [pid 29003] <... close resumed>) = 0 [pid 29002] close(3executing program [pid 29006] <... prctl resumed>) = 0 [pid 29005] close(3 [pid 29004] write(1, "executing program\n", 18 executing program executing program [pid 29003] write(1, "executing program\n", 18 [pid 29002] <... close resumed>) = 0 [pid 29006] setpgid(0, 0 [pid 29005] <... close resumed>) = 0 [pid 29004] <... write resumed>) = 18 [pid 29003] <... write resumed>) = 18 [pid 29002] write(1, "executing program\n", 18 [pid 29006] <... setpgid resumed>) = 0 executing program [pid 29005] write(1, "executing program\n", 18 [pid 29004] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29002] <... write resumed>) = 18 [pid 29006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29005] <... write resumed>) = 18 [pid 29004] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29003] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29004] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29002] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29006] <... openat resumed>) = 3 [pid 29005] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29004] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29002] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29006] write(3, "1000", 4 [pid 29005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29003] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29006] <... write resumed>) = 4 [pid 29005] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29004] <... bpf resumed>) = 3 [pid 29003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29002] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29006] close(3 [pid 29005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29004] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29006] <... close resumed>) = 0 [pid 29005] <... bpf resumed>) = 3 [pid 29004] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29003] <... bpf resumed>) = 3 [pid 29002] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 29006] write(1, "executing program\n", 18 [pid 29005] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29004] exit_group(0 [pid 29002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29006] <... write resumed>) = 18 [pid 29005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29004] <... exit_group resumed>) = ? [pid 29003] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29006] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29005] exit_group(0) = ? [pid 29006] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29004] +++ exited with 0 +++ [pid 29003] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29002] <... bpf resumed>) = 3 [pid 29006] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29003] exit_group(0 [pid 29002] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29005] +++ exited with 0 +++ [pid 29006] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29007 attached [pid 29006] <... bpf resumed>) = 3 [pid 29003] <... exit_group resumed>) = ? [pid 29002] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29007] set_robust_list(0x555588c2f660, 24 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29007 ./strace-static-x86_64: Process 29008 attached [pid 29007] <... set_robust_list resumed>) = 0 [pid 29006] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29002] <... exit_group resumed>) = ? [pid 29008] set_robust_list(0x555588c2f660, 24 [pid 29007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29003] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29008 [pid 29008] <... set_robust_list resumed>) = 0 [pid 29007] <... prctl resumed>) = 0 [pid 29006] exit_group(0 [pid 29002] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29007] setpgid(0, 0 [pid 29006] <... exit_group resumed>) = ? [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29008] <... prctl resumed>) = 0 [pid 29007] <... setpgid resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 29008] setpgid(0, 0 [pid 29007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29008] <... setpgid resumed>) = 0 [pid 29008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29007] <... openat resumed>) = 3 [pid 29008] <... openat resumed>) = 3 [pid 29006] +++ exited with 0 +++ [pid 29007] write(3, "1000", 4 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 29008] write(3, "1000", 4 [pid 29007] <... write resumed>) = 4 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29006, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 29008] <... write resumed>) = 4 [pid 29007] close(3 [pid 29008] close(3 [pid 29007] <... close resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29008] <... close resumed>) = 0 executing program executing program [pid 29008] write(1, "executing program\n", 18 [pid 29007] write(1, "executing program\n", 18 [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29008] <... write resumed>) = 18 [pid 29007] <... write resumed>) = 18 ./strace-static-x86_64: Process 29009 attached ./strace-static-x86_64: Process 29010 attached [pid 29009] set_robust_list(0x555588c2f660, 24 [pid 29008] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29010 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29009 ./strace-static-x86_64: Process 29011 attached [pid 29010] set_robust_list(0x555588c2f660, 24 [pid 29009] <... set_robust_list resumed>) = 0 [pid 29008] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29011 [pid 29011] set_robust_list(0x555588c2f660, 24 [pid 29010] <... set_robust_list resumed>) = 0 [pid 29009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29008] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29007] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29011] <... set_robust_list resumed>) = 0 [pid 29007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29007] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29008] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29011] <... prctl resumed>) = 0 [pid 29010] <... prctl resumed>) = 0 [pid 29009] <... prctl resumed>) = 0 [pid 29008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29007] <... bpf resumed>) = 3 [pid 29011] setpgid(0, 0 [pid 29010] setpgid(0, 0 [pid 29009] setpgid(0, 0 [pid 29007] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 29011] <... setpgid resumed>) = 0 [pid 29010] <... setpgid resumed>) = 0 [pid 29009] <... setpgid resumed>) = 0 [pid 29008] <... bpf resumed>) = 3 [pid 29007] exit_group(0) = ? [pid 29011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29008] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29011] <... openat resumed>) = 3 [pid 29007] +++ exited with 0 +++ [pid 29008] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29010] <... openat resumed>) = 3 [pid 29009] <... openat resumed>) = 3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 29008] exit_group(0 [pid 29011] write(3, "1000", 4 [pid 29010] write(3, "1000", 4 [pid 29009] write(3, "1000", 4 [pid 29011] <... write resumed>) = 4 [pid 29010] <... write resumed>) = 4 [pid 29009] <... write resumed>) = 4 [pid 29008] <... exit_group resumed>) = ? [pid 29011] close(3 [pid 29010] close(3 [pid 29009] close(3 [pid 29011] <... close resumed>) = 0 [pid 29010] <... close resumed>) = 0 [pid 29011] write(1, "executing program\n", 18 [pid 29010] write(1, "executing program\n", 18 [pid 29009] <... close resumed>) = 0 executing program executing program [pid 29011] <... write resumed>) = 18 [pid 29011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29010] <... write resumed>) = 18 [pid 29009] write(1, "executing program\n", 18 [pid 29008] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 executing program [pid 29011] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29010] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29009] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29010] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29011] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29010] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29009] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29011] <... bpf resumed>) = 3 [pid 29010] <... bpf resumed>) = 3 [pid 29009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29012 attached ./strace-static-x86_64: Process 29013 attached [pid 29010] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29012] set_robust_list(0x555588c2f660, 24 [pid 29013] set_robust_list(0x555588c2f660, 24 [pid 29011] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29009] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29013 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29012 [pid 29012] <... set_robust_list resumed>) = 0 [pid 29013] <... set_robust_list resumed>) = 0 [pid 29011] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29010] exit_group(0 [pid 29009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29011] exit_group(0 [pid 29010] <... exit_group resumed>) = ? [pid 29012] <... prctl resumed>) = 0 [pid 29013] <... prctl resumed>) = 0 [pid 29011] <... exit_group resumed>) = ? [pid 29012] setpgid(0, 0 [pid 29013] setpgid(0, 0 [pid 29011] +++ exited with 0 +++ [pid 29010] +++ exited with 0 +++ [pid 29009] <... bpf resumed>) = 3 [pid 29012] <... setpgid resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29013] <... setpgid resumed>) = 0 [pid 29009] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29012] <... openat resumed>) = 3 [pid 29009] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29014 attached [pid 29013] <... openat resumed>) = 3 [pid 29014] set_robust_list(0x555588c2f660, 24 [pid 29009] exit_group(0 [pid 29014] <... set_robust_list resumed>) = 0 [pid 29012] write(3, "1000", 4 [pid 29009] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29012] <... write resumed>) = 4 [pid 29013] write(3, "1000", 4 [pid 29014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29014 [pid 29014] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 29015 attached [pid 29012] close(3 [pid 29013] <... write resumed>) = 4 [pid 29009] +++ exited with 0 +++ [pid 29015] set_robust_list(0x555588c2f660, 24 [pid 29014] setpgid(0, 0 [pid 29013] close(3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29015 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29015] <... set_robust_list resumed>) = 0 [pid 29014] <... setpgid resumed>) = 0 [pid 29012] <... close resumed>) = 0 [pid 29014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29013] <... close resumed>) = 0 [pid 29015] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program [pid 29012] write(1, "executing program\n", 18 [pid 29014] <... openat resumed>) = 3 [pid 29012] <... write resumed>) = 18 [pid 29013] write(1, "executing program\n", 18 [pid 29014] write(3, "1000", 4 [pid 29012] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29015] <... prctl resumed>) = 0 [pid 29014] <... write resumed>) = 4 [pid 29013] <... write resumed>) = 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29015] setpgid(0, 0 [pid 29014] close(3./strace-static-x86_64: Process 29016 attached [pid 29012] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29012] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29016] set_robust_list(0x555588c2f660, 24 [pid 29015] <... setpgid resumed>) = 0 [pid 29014] <... close resumed>) = 0 [pid 29016] <... set_robust_list resumed>) = 0 [pid 29015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 29014] write(1, "executing program\n", 18 [pid 29012] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29013] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29016 [pid 29016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29015] <... openat resumed>) = 3 [pid 29014] <... write resumed>) = 18 [pid 29012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29016] <... prctl resumed>) = 0 [pid 29015] write(3, "1000", 4 [pid 29014] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29016] setpgid(0, 0 [pid 29012] <... bpf resumed>) = 3 [pid 29014] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29013] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29016] <... setpgid resumed>) = 0 [pid 29015] <... write resumed>) = 4 [pid 29014] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29016] <... openat resumed>) = 3 [pid 29015] close(3 [pid 29014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29012] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29013] <... bpf resumed>) = 3 [pid 29016] write(3, "1000", 4 [pid 29015] <... close resumed>) = 0 [pid 29014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29016] <... write resumed>) = 4 [pid 29012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29013] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16executing program [pid 29016] close(3 [pid 29015] write(1, "executing program\n", 18 [pid 29014] <... bpf resumed>) = 3 [pid 29012] exit_group(0 [pid 29013] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29016] <... close resumed>) = 0 [pid 29015] <... write resumed>) = 18 [pid 29014] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29013] exit_group(0 [pid 29015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29014] exit_group(0 [pid 29015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 executing program [pid 29016] write(1, "executing program\n", 18 [pid 29012] <... exit_group resumed>) = ? [pid 29013] <... exit_group resumed>) = ? [pid 29016] <... write resumed>) = 18 [pid 29015] <... bpf resumed>) = 3 [pid 29014] <... exit_group resumed>) = ? [pid 29016] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29015] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29014] +++ exited with 0 +++ [pid 29013] +++ exited with 0 +++ [pid 29016] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29015] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 29016] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29015] exit_group(0) = ? [pid 29016] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29012] +++ exited with 0 +++ [pid 5877] <... restart_syscall resumed>) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 29016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29016] <... bpf resumed>) = 3 [pid 29015] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5871] <... restart_syscall resumed>) = 0 [pid 29016] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 29017 attached [pid 29016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29017 [pid 29017] set_robust_list(0x555588c2f660, 24 [pid 29016] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29017] <... set_robust_list resumed>) = 0 [pid 29017] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 29019 attached ./strace-static-x86_64: Process 29018 attached [pid 29016] <... exit_group resumed>) = ? [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29019] set_robust_list(0x555588c2f660, 24 [pid 29017] <... prctl resumed>) = 0 [pid 29019] <... set_robust_list resumed>) = 0 [pid 29017] setpgid(0, 0 [pid 29016] +++ exited with 0 +++ ./strace-static-x86_64: Process 29020 attached [pid 29019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29018] set_robust_list(0x555588c2f660, 24 [pid 29017] <... setpgid resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29019 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29018 [pid 29018] <... set_robust_list resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29019] <... prctl resumed>) = 0 [pid 29018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 29020] set_robust_list(0x555588c2f660, 24 [pid 29019] setpgid(0, 0 [pid 29018] <... prctl resumed>) = 0 [pid 29017] <... openat resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29020 [pid 29020] <... set_robust_list resumed>) = 0 [pid 29019] <... setpgid resumed>) = 0 [pid 29018] setpgid(0, 0 [pid 29020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29017] write(3, "1000", 4 [pid 5875] <... restart_syscall resumed>) = 0 [pid 29017] <... write resumed>) = 4 [pid 29020] <... prctl resumed>) = 0 [pid 29019] <... openat resumed>) = 3 [pid 29018] <... setpgid resumed>) = 0 [pid 29017] close(3 [pid 29020] setpgid(0, 0 [pid 29019] write(3, "1000", 4 [pid 29018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29017] <... close resumed>) = 0 [pid 29020] <... setpgid resumed>) = 0 [pid 29019] <... write resumed>) = 4 [pid 29017] write(1, "executing program\n", 18 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29019] close(3) = 0 [pid 29017] <... write resumed>) = 18 executing program [pid 29019] write(1, "executing program\n", 18 [pid 29018] <... openat resumed>) = 3 [pid 29017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29019] <... write resumed>) = 18 [pid 29017] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH./strace-static-x86_64: Process 29021 attached [pid 29020] <... openat resumed>) = 3 [pid 29019] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29018] write(3, "1000", 4 [pid 29017] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29020] write(3, "1000", 4 [pid 29018] <... write resumed>) = 4 [pid 29020] <... write resumed>) = 4 [pid 29018] close(3 [pid 29020] close(3 [pid 29019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29018] <... close resumed>) = 0 [pid 29021] set_robust_list(0x555588c2f660, 24 [pid 29020] <... close resumed>) = 0 [pid 29019] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29018] write(1, "executing program\n", 18executing program executing program [pid 29017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29021] <... set_robust_list resumed>) = 0 [pid 29020] write(1, "executing program\n", 18 [pid 29019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29018] <... write resumed>) = 18 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29021 [pid 29020] <... write resumed>) = 18 [pid 29018] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29017] <... bpf resumed>) = 3 [pid 29021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29020] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29018] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29020] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29019] <... bpf resumed>) = 3 [pid 29018] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29020] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29018] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29020] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 3 [pid 29018] <... bpf resumed>) = 3 [pid 29020] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29018] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29020] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29020] exit_group(0 [pid 29018] exit_group(0 [pid 29020] <... exit_group resumed>) = ? [pid 29021] <... prctl resumed>) = 0 [pid 29019] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29018] <... exit_group resumed>) = ? [pid 29017] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29021] setpgid(0, 0 [pid 29020] +++ exited with 0 +++ [pid 29019] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29018] +++ exited with 0 +++ [pid 29017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29021] <... setpgid resumed>) = 0 [pid 29019] exit_group(0 [pid 29017] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29019] <... exit_group resumed>) = ? [pid 29017] <... exit_group resumed>) = ? [pid 29019] +++ exited with 0 +++ [pid 29021] write(3, "1000", 4 [pid 29017] +++ exited with 0 +++ [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 29021] <... write resumed>) = 4 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29021] close(3 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 29021] <... close resumed>) = 0 [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29021] write(1, "executing program\n", 18 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 29021] <... write resumed>) = 18 [pid 29021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29023 [pid 29021] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29022 [pid 29021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 29023 attached ./strace-static-x86_64: Process 29022 attached ) = 3 [pid 29023] set_robust_list(0x555588c2f660, 24 [pid 29022] set_robust_list(0x555588c2f660, 24 [pid 29023] <... set_robust_list resumed>) = 0 [pid 29022] <... set_robust_list resumed>) = 0 [pid 29021] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5872] <... restart_syscall resumed>) = 0 [pid 29021] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... restart_syscall resumed>) = 0 [pid 29023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29021] exit_group(0 [pid 29023] <... prctl resumed>) = 0 [pid 29022] <... prctl resumed>) = 0 executing program [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29022] setpgid(0, 0 [pid 29021] <... exit_group resumed>) = ? [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29022] <... setpgid resumed>) = 0 [pid 29022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29024 attached [pid 29023] setpgid(0, 0 [pid 29022] <... openat resumed>) = 3 [pid 29024] set_robust_list(0x555588c2f660, 24 [pid 29022] write(3, "1000", 4 [pid 29024] <... set_robust_list resumed>) = 0 [pid 29022] <... write resumed>) = 4 [pid 29024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29022] close(3) = 0 [pid 29022] write(1, "executing program\n", 18 [pid 29024] <... prctl resumed>) = 0 [pid 29022] <... write resumed>) = 18 [pid 29021] +++ exited with 0 +++ [pid 29024] setpgid(0, 0 [pid 29022] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29024] <... setpgid resumed>) = 0 [pid 29022] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5875] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 29025 attached [pid 29024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29022] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29025] set_robust_list(0x555588c2f660, 24 [pid 29024] <... openat resumed>) = 3 [pid 29023] <... setpgid resumed>) = 0 [pid 5875] <... restart_syscall resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29024 [pid 29025] <... set_robust_list resumed>) = 0 [pid 29024] write(3, "1000", 4 [pid 29023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29025 [pid 29025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29024] <... write resumed>) = 4 [pid 29023] <... openat resumed>) = 3 [pid 29022] <... bpf resumed>) = 3 [pid 29025] <... prctl resumed>) = 0 [pid 29024] close(3 [pid 29023] write(3, "1000", 4 [pid 29025] setpgid(0, 0 [pid 29024] <... close resumed>) = 0 [pid 29023] <... write resumed>) = 4 [pid 29022] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29025] <... setpgid resumed>) = 0 executing program [pid 29024] write(1, "executing program\n", 18 [pid 29023] close(3 [pid 29025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 29026 attached [pid 29022] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29024] <... write resumed>) = 18 [pid 29025] <... openat resumed>) = 3 [pid 29023] <... close resumed>) = 0 [pid 29022] exit_group(0 [pid 29026] set_robust_list(0x555588c2f660, 24 [pid 29024] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29022] <... exit_group resumed>) = ? [pid 29026] <... set_robust_list resumed>) = 0 [pid 29025] write(3, "1000", 4 [pid 29024] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29023] write(1, "executing program\n", 18 [pid 29025] <... write resumed>) = 4 [pid 29023] <... write resumed>) = 18 [pid 29025] close(3 [pid 29023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29022] +++ exited with 0 +++ [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29026 [pid 29026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29025] <... close resumed>) = 0 [pid 29024] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29023] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29025] write(1, "executing program\n", 18executing program [pid 29023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29025] <... write resumed>) = 18 [pid 29023] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5870] restart_syscall(<... resuming interrupted clone ...> [pid 29026] <... prctl resumed>) = 0 [pid 29025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29024] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29026] setpgid(0, 0 [pid 29024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29026] <... setpgid resumed>) = 0 [pid 29025] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29023] <... bpf resumed>) = 3 [pid 29025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 29024] <... bpf resumed>) = 3 [pid 29025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 29025] <... bpf resumed>) = 3 [pid 29024] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29023] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29026] write(3, "1000", 4 [pid 29024] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 29025] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29026] <... write resumed>) = 4 [pid 29025] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29024] exit_group(0 [pid 29023] exit_group(0 [pid 29026] close(3 [pid 29025] exit_group(0 [pid 29024] <... exit_group resumed>) = ? [pid 29023] <... exit_group resumed>) = ? [pid 29026] <... close resumed>) = 0 [pid 29025] <... exit_group resumed>) = ? [pid 29025] +++ exited with 0 +++ [pid 29023] +++ exited with 0 +++ [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 29026] write(1, "executing program\n", 18executing program ) = 18 [pid 29024] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29026] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29026] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 29026] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29027 attached [pid 29026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 29027] set_robust_list(0x555588c2f660, 24) = 0 [pid 29027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29026] <... bpf resumed>) = 3 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29027 [pid 29027] <... prctl resumed>) = 0 [pid 29026] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16) = -1 EBADF (Bad file descriptor) [pid 29027] setpgid(0, 0 [pid 29026] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29027] <... setpgid resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29026] <... exit_group resumed>) = ? [pid 29027] <... openat resumed>) = 3 ./strace-static-x86_64: Process 29029 attached ./strace-static-x86_64: Process 29030 attached ./strace-static-x86_64: Process 29028 attached [pid 29029] set_robust_list(0x555588c2f660, 24 [pid 29027] write(3, "1000", 4 [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29029 [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29030 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29028 [pid 29030] set_robust_list(0x555588c2f660, 24 [pid 29029] <... set_robust_list resumed>) = 0 [pid 29028] set_robust_list(0x555588c2f660, 24 [pid 29027] <... write resumed>) = 4 [pid 29026] +++ exited with 0 +++ [pid 29030] <... set_robust_list resumed>) = 0 [pid 29029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29028] <... set_robust_list resumed>) = 0 [pid 29027] close(3 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29027] <... close resumed>) = 0 [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 29028] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 29027] write(1, "executing program\n", 18) = 18 [pid 29027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29030] <... prctl resumed>) = 0 [pid 29029] <... prctl resumed>) = 0 [pid 29028] <... prctl resumed>) = 0 [pid 29027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5875] <... restart_syscall resumed>) = 0 [pid 29030] setpgid(0, 0) = 0 [pid 29029] setpgid(0, 0 [pid 29028] setpgid(0, 0 [pid 29027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29029] <... setpgid resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29030] <... openat resumed>) = 3 [pid 29029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29028] <... setpgid resumed>) = 0 [pid 29027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112./strace-static-x86_64: Process 29031 attached [pid 29031] set_robust_list(0x555588c2f660, 24 [pid 29030] write(3, "1000", 4 [pid 29028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29031 [pid 29029] <... openat resumed>) = 3 [pid 29031] <... set_robust_list resumed>) = 0 [pid 29030] <... write resumed>) = 4 [pid 29027] <... bpf resumed>) = 3 [pid 29030] close(3 [pid 29031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29029] write(3, "1000", 4 [pid 29028] <... openat resumed>) = 3 [pid 29027] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29031] <... prctl resumed>) = 0 [pid 29030] <... close resumed>) = 0 [pid 29029] <... write resumed>) = 4 [pid 29028] write(3, "1000", 4 [pid 29029] close(3 [pid 29028] <... write resumed>) = 4 executing program [pid 29031] setpgid(0, 0 [pid 29030] write(1, "executing program\n", 18 [pid 29029] <... close resumed>) = 0 [pid 29028] close(3executing program executing program [pid 29027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29031] <... setpgid resumed>) = 0 [pid 29030] <... write resumed>) = 18 [pid 29029] write(1, "executing program\n", 18 [pid 29028] <... close resumed>) = 0 [pid 29030] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29029] <... write resumed>) = 18 [pid 29028] write(1, "executing program\n", 18 [pid 29031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29030] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29028] <... write resumed>) = 18 [pid 29027] exit_group(0 [pid 29030] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29029] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29027] <... exit_group resumed>) = ? [pid 29030] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29028] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29031] <... openat resumed>) = 3 [pid 29030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29029] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29028] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29028] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29031] write(3, "1000", 4 [pid 29030] <... bpf resumed>) = 3 [pid 29031] <... write resumed>) = 4 [pid 29029] <... bpf resumed>) = 3 [pid 29028] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29027] +++ exited with 0 +++ [pid 29031] close(3 [pid 29028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29031] <... close resumed>) = 0 [pid 29030] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29029] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29028] <... bpf resumed>) = 3 [pid 5870] restart_syscall(<... resuming interrupted clone ...>executing program [pid 29031] write(1, "executing program\n", 18 [pid 29030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... restart_syscall resumed>) = 0 [pid 29031] <... write resumed>) = 18 [pid 29030] exit_group(0 [pid 29029] exit_group(0 [pid 29028] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29030] <... exit_group resumed>) = ? [pid 29028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29029] <... exit_group resumed>) = ? [pid 29031] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29030] +++ exited with 0 +++ [pid 29029] +++ exited with 0 +++ [pid 5870] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29028] exit_group(0 [pid 29031] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 29032 attached [pid 29031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29028] <... exit_group resumed>) = ? [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29032] set_robust_list(0x555588c2f660, 24 [pid 29031] <... bpf resumed>) = 3 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5877] <... restart_syscall resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 29032] <... set_robust_list resumed>) = 0 [pid 29031] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5870] <... clone resumed>, child_tidptr=0x555588c2f650) = 29032 [pid 29031] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29028] +++ exited with 0 +++ [pid 29031] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29031] <... exit_group resumed>) = ? [pid 29032] <... prctl resumed>) = 0 [pid 5877] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29033 attached ./strace-static-x86_64: Process 29034 attached [pid 29033] set_robust_list(0x555588c2f660, 24 [pid 29032] setpgid(0, 0 [pid 29031] +++ exited with 0 +++ [pid 5877] <... clone resumed>, child_tidptr=0x555588c2f650) = 29033 [pid 29033] <... set_robust_list resumed>) = 0 [pid 29032] <... setpgid resumed>) = 0 [pid 5875] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] <... clone resumed>, child_tidptr=0x555588c2f650) = 29034 [pid 29034] set_robust_list(0x555588c2f660, 24 [pid 29032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] restart_syscall(<... resuming interrupted clone ...> [pid 29032] <... openat resumed>) = 3 [pid 29032] write(3, "1000", 4 [pid 29034] <... set_robust_list resumed>) = 0 [pid 29033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... restart_syscall resumed>) = 0 [pid 29033] <... prctl resumed>) = 0 [pid 29032] <... write resumed>) = 4 [pid 29034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29033] setpgid(0, 0 [pid 29032] close(3) = 0 [pid 29034] <... prctl resumed>) = 0 [pid 5875] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 29034] setpgid(0, 0 [pid 29033] <... setpgid resumed>) = 0 executing program [pid 29032] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29035 attached [pid 29034] <... setpgid resumed>) = 0 [pid 29033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29032] <... write resumed>) = 18 ./strace-static-x86_64: Process 29036 attached [pid 29034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29036] set_robust_list(0x555588c2f660, 24 [pid 29035] set_robust_list(0x555588c2f660, 24 [pid 29034] <... openat resumed>) = 3 [pid 29033] <... openat resumed>) = 3 [pid 29032] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5875] <... clone resumed>, child_tidptr=0x555588c2f650) = 29035 [pid 5871] <... clone resumed>, child_tidptr=0x555588c2f650) = 29036 [pid 29036] <... set_robust_list resumed>) = 0 [pid 29033] write(3, "1000", 4 [pid 29032] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29035] <... set_robust_list resumed>) = 0 [pid 29034] write(3, "1000", 4 [pid 29033] <... write resumed>) = 4 [pid 29032] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29036] <... prctl resumed>) = 0 [pid 29035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 29034] <... write resumed>) = 4 [pid 29033] close(3 [pid 29032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29036] setpgid(0, 0 [pid 29033] <... close resumed>) = 0 [pid 29034] close(3 [pid 29032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29036] <... setpgid resumed>) = 0 [pid 29035] <... prctl resumed>) = 0 [pid 29034] <... close resumed>) = 0 [pid 29033] write(1, "executing program\n", 18 [pid 29032] <... bpf resumed>) = 3 executing program [pid 29036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29035] setpgid(0, 0 [pid 29033] <... write resumed>) = 18 [pid 29034] write(1, "executing program\n", 18 executing program [pid 29032] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29034] <... write resumed>) = 18 [pid 29036] <... openat resumed>) = 3 [pid 29035] <... setpgid resumed>) = 0 [pid 29034] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29032] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29036] write(3, "1000", 4 [pid 29035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 29034] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29033] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29032] exit_group(0 [pid 29034] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29036] <... write resumed>) = 4 [pid 29035] <... openat resumed>) = 3 [pid 29034] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29032] <... exit_group resumed>) = ? [pid 29036] close(3 [pid 29035] write(3, "1000", 4 [pid 29034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29033] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29036] <... close resumed>) = 0 [pid 29035] <... write resumed>) = 4 [pid 29033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29032] +++ exited with 0 +++ executing program [pid 29036] write(1, "executing program\n", 18 [pid 29035] close(3 [pid 29034] <... bpf resumed>) = 3 [pid 5870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29033] <... bpf resumed>) = 3 [pid 29036] <... write resumed>) = 18 [pid 29035] <... close resumed>) = 0 [pid 29033] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29036] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7executing program [pid 29035] write(1, "executing program\n", 18 [pid 29033] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29036] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29035] <... write resumed>) = 18 [pid 29033] exit_group(0 [pid 29034] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29036] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 29034] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 29036] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29035] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 29033] <... exit_group resumed>) = ? [pid 29036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 29034] exit_group(0 [pid 29036] <... bpf resumed>) = 3 [pid 29034] <... exit_group resumed>) = ? [pid 29036] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 29035] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 29033] +++ exited with 0 +++ [pid 29036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 29035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SOCK, insn_cnt=4, insns=0x200008c0, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112 [pid 29034] +++ exited with 0 +++ [pid 29036] exit_group(0 [pid 5877] restart_syscall(<... resuming interrupted clone ...> [pid 29036] <... exit_group resumed>) = ? [pid 29035] <... bpf resumed>) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 29036] +++ exited with 0 +++ [pid 29035] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=3, attach_type=BPF_CGROUP_INET_SOCK_CREATE, attach_flags=BPF_F_ALLOW_MULTI}, 16 [pid 5877] <... restart_syscall resumed>) = 0 [pid 29035] <... bpf resumed>) = -1 EBADF (Bad file descriptor)