./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2574912675 <...> Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. execve("./syz-executor2574912675", ["./syz-executor2574912675"], 0x7ffd23840ed0 /* 10 vars */) = 0 brk(NULL) = 0x555556eb8000 brk(0x555556eb8d00) = 0x555556eb8d00 arch_prctl(ARCH_SET_FS, 0x555556eb8380) = 0 set_tid_address(0x555556eb8650) = 5015 set_robust_list(0x555556eb8660, 24) = 0 rseq(0x555556eb8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2574912675", 4096) = 28 getrandom("\x52\xa9\x9d\x9b\xdc\x22\xde\xef", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556eb8d00 brk(0x555556ed9d00) = 0x555556ed9d00 brk(0x555556eda000) = 0x555556eda000 mprotect(0x7f87a0aa3000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556eb8650) = 5016 ./strace-static-x86_64: Process 5016 attached [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556eb8650) = 5017 [pid 5016] set_robust_list(0x555556eb8660, 24./strace-static-x86_64: Process 5017 attached ) = 0 [pid 5017] set_robust_list(0x555556eb8660, 24 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] <... set_robust_list resumed>) = 0 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5018 attached [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5018 ./strace-static-x86_64: Process 5019 attached [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5019 [pid 5019] set_robust_list(0x555556eb8660, 24) = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setpgid(0, 0) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1000", 4) = 4 [pid 5019] close(3 [pid 5018] set_robust_list(0x555556eb8660, 24 [pid 5019] <... close resumed>) = 0 ./strace-static-x86_64: Process 5020 attached [pid 5019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5018] <... set_robust_list resumed>) = 0 [pid 5015] <... clone resumed>, child_tidptr=0x555556eb8650) = 5020 [pid 5019] <... bpf resumed>) = 3 [pid 5019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] set_robust_list(0x555556eb8660, 24 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5019] <... bpf resumed>) = 4 [pid 5019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16) = 5 [pid 5018] <... prctl resumed>) = 0 [pid 5020] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5021 attached [pid 5021] set_robust_list(0x555556eb8660, 24 [pid 5018] setpgid(0, 0 [pid 5015] <... clone resumed>, child_tidptr=0x555556eb8650) = 5021 [pid 5021] <... set_robust_list resumed>) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] exit_group(0 [pid 5018] <... setpgid resumed>) = 0 [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5019] <... exit_group resumed>) = ? [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5023 attached ./strace-static-x86_64: Process 5022 attached [pid 5018] write(3, "1000", 4 [pid 5023] set_robust_list(0x555556eb8660, 24 [pid 5022] set_robust_list(0x555556eb8660, 24 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5022] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5024 attached [pid 5023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5023 [pid 5019] +++ exited with 0 +++ [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5022 [pid 5018] <... write resumed>) = 4 [pid 5024] set_robust_list(0x555556eb8660, 24 [pid 5023] <... prctl resumed>) = 0 [pid 5022] <... prctl resumed>) = 0 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5023] setpgid(0, 0 [pid 5022] setpgid(0, 0 [pid 5017] restart_syscall(<... resuming interrupted clone ...> [pid 5024] <... set_robust_list resumed>) = 0 [pid 5023] <... setpgid resumed>) = 0 [pid 5022] <... setpgid resumed>) = 0 [pid 5018] close(3 [pid 5017] <... restart_syscall resumed>) = 0 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5018] <... close resumed>) = 0 [pid 5015] <... clone resumed>, child_tidptr=0x555556eb8650) = 5024 [pid 5023] <... openat resumed>) = 3 [pid 5022] <... openat resumed>) = 3 [pid 5018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5025 attached [pid 5023] write(3, "1000", 4 [pid 5022] write(3, "1000", 4 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] set_robust_list(0x555556eb8660, 24 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5025 [pid 5023] <... write resumed>) = 4 [pid 5022] <... write resumed>) = 4 [pid 5018] <... bpf resumed>) = 3 [pid 5022] close(3 [pid 5025] <... set_robust_list resumed>) = 0 [pid 5023] close(3 [pid 5022] <... close resumed>) = 0 [pid 5018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5023] <... close resumed>) = 0 [pid 5022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5026 attached [pid 5025] <... prctl resumed>) = 0 [pid 5023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5022] <... bpf resumed>) = 3 [pid 5026] set_robust_list(0x555556eb8660, 24 [pid 5025] setpgid(0, 0 [pid 5023] <... bpf resumed>) = 3 [pid 5022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5018] <... bpf resumed>) = 4 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5026 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5025] <... setpgid resumed>) = 0 [pid 5023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5022] <... bpf resumed>) = 4 [pid 5018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5026] <... prctl resumed>) = 0 [pid 5025] <... openat resumed>) = 3 [pid 5023] <... bpf resumed>) = 4 [pid 5022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5018] <... bpf resumed>) = 5 [pid 5026] setpgid(0, 0 [pid 5025] write(3, "1000", 4) = 4 [pid 5026] <... setpgid resumed>) = 0 [pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5025] close(3) = 0 [pid 5026] <... openat resumed>) = 3 [pid 5025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5022] <... bpf resumed>) = 5 [pid 5018] exit_group(0 [pid 5026] write(3, "1000", 4 [pid 5023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5022] exit_group(0 [pid 5018] <... exit_group resumed>) = ? [pid 5026] <... write resumed>) = 4 [pid 5025] <... bpf resumed>) = 3 [pid 5023] <... bpf resumed>) = 5 [pid 5022] <... exit_group resumed>) = ? [pid 5026] close(3 [pid 5025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5026] <... close resumed>) = 0 [pid 5025] <... bpf resumed>) = 4 [pid 5023] exit_group(0 [pid 5026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5023] <... exit_group resumed>) = ? [pid 5018] +++ exited with 0 +++ [pid 5026] <... bpf resumed>) = 3 [pid 5025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5022] +++ exited with 0 +++ ./strace-static-x86_64: Process 5027 attached [pid 5025] <... bpf resumed>) = 5 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5027 [pid 5027] set_robust_list(0x555556eb8660, 24 [pid 5026] <... bpf resumed>) = 4 [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5027] <... set_robust_list resumed>) = 0 [pid 5025] exit_group(0 [pid 5021] restart_syscall(<... resuming interrupted clone ...> [pid 5025] <... exit_group resumed>) = ? [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5021] <... restart_syscall resumed>) = 0 [pid 5027] <... prctl resumed>) = 0 [pid 5026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5027] setpgid(0, 0) = 0 [pid 5023] +++ exited with 0 +++ [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5028 attached [pid 5027] <... openat resumed>) = 3 [pid 5025] +++ exited with 0 +++ [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] write(3, "1000", 4 [pid 5028] set_robust_list(0x555556eb8660, 24 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5028] <... set_robust_list resumed>) = 0 [pid 5027] <... write resumed>) = 4 [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5028 [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5024] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] close(3 [pid 5028] <... prctl resumed>) = 0 [pid 5027] <... close resumed>) = 0 [pid 5028] setpgid(0, 0 [pid 5027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5026] <... bpf resumed>) = 5 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5028] <... setpgid resumed>) = 0 [pid 5027] <... bpf resumed>) = 3 [pid 5026] exit_group(0 [pid 5027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5026] <... exit_group resumed>) = ? [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5029 ./strace-static-x86_64: Process 5030 attached ./strace-static-x86_64: Process 5029 attached [pid 5030] set_robust_list(0x555556eb8660, 24 [pid 5029] set_robust_list(0x555556eb8660, 24 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5030 [pid 5030] <... set_robust_list resumed>) = 0 [pid 5029] <... set_robust_list resumed>) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5030] <... prctl resumed>) = 0 [pid 5029] setpgid(0, 0 [pid 5030] setpgid(0, 0 [pid 5029] <... setpgid resumed>) = 0 [pid 5030] <... setpgid resumed>) = 0 [pid 5029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5028] <... openat resumed>) = 3 [pid 5027] <... bpf resumed>) = 4 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5029] <... openat resumed>) = 3 [pid 5028] write(3, "1000", 4) = 4 [pid 5030] <... openat resumed>) = 3 [pid 5029] write(3, "1000", 4 [pid 5028] close(3 [pid 5027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5026] +++ exited with 0 +++ [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5029] <... write resumed>) = 4 [pid 5030] write(3, "1000", 4 [pid 5029] close(3 [pid 5028] <... close resumed>) = 0 [pid 5030] <... write resumed>) = 4 [pid 5030] close(3 [pid 5028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5027] <... bpf resumed>) = 5 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5030] <... close resumed>) = 0 [pid 5029] <... close resumed>) = 0 [pid 5028] <... bpf resumed>) = 3 [pid 5027] exit_group(0 [pid 5030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5031 attached [pid 5030] <... bpf resumed>) = 3 [pid 5029] <... bpf resumed>) = 3 [pid 5028] <... bpf resumed>) = 4 [pid 5027] <... exit_group resumed>) = ? [pid 5031] set_robust_list(0x555556eb8660, 24 [pid 5030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5031 [pid 5030] <... bpf resumed>) = 4 [pid 5027] +++ exited with 0 +++ [pid 5031] <... set_robust_list resumed>) = 0 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5031] setpgid(0, 0) = 0 [pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] <... bpf resumed>) = 5 [pid 5031] write(3, "1000", 4 [pid 5029] <... bpf resumed>) = 4 [pid 5031] <... write resumed>) = 4 [pid 5030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5028] exit_group(0 [pid 5031] close(3) = 0 [pid 5028] <... exit_group resumed>) = ? [pid 5030] <... bpf resumed>) = 5 [pid 5029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] <... bpf resumed>) = 3 [pid 5030] exit_group(0 [pid 5029] <... bpf resumed>) = 5 [pid 5028] +++ exited with 0 +++ [pid 5031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5030] <... exit_group resumed>) = ? [pid 5029] exit_group(0 [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5032 attached [pid 5029] <... exit_group resumed>) = ? [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5032 [pid 5032] set_robust_list(0x555556eb8660, 24 [pid 5031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5032] <... set_robust_list resumed>) = 0 [pid 5031] <... bpf resumed>) = 5 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5032] setpgid(0, 0) = 0 [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5031] exit_group(0 [pid 5032] <... openat resumed>) = 3 [pid 5031] <... exit_group resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] write(3, "1000", 4 [pid 5029] +++ exited with 0 +++ ./strace-static-x86_64: Process 5033 attached [pid 5032] <... write resumed>) = 4 [pid 5030] +++ exited with 0 +++ [pid 5032] close(3 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5032] <... close resumed>) = 0 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5033] set_robust_list(0x555556eb8660, 24 [pid 5032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5034 attached [pid 5033] <... set_robust_list resumed>) = 0 [pid 5032] <... bpf resumed>) = 3 [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5033 [pid 5017] restart_syscall(<... resuming interrupted clone ...> [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5034] set_robust_list(0x555556eb8660, 24 [pid 5033] <... prctl resumed>) = 0 [pid 5032] <... bpf resumed>) = 4 [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5034 [pid 5017] <... restart_syscall resumed>) = 0 [pid 5033] setpgid(0, 0) = 0 [pid 5034] <... set_robust_list resumed>) = 0 [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5035 attached [pid 5034] <... prctl resumed>) = 0 [pid 5032] <... bpf resumed>) = 5 [pid 5035] set_robust_list(0x555556eb8660, 24) = 0 [pid 5034] setpgid(0, 0 [pid 5032] exit_group(0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] <... exit_group resumed>) = ? [pid 5033] write(3, "1000", 4 [pid 5034] <... setpgid resumed>) = 0 [pid 5035] <... prctl resumed>) = 0 [pid 5033] <... write resumed>) = 4 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5035 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x555556eb8660, 24 [pid 5033] close(3 [pid 5036] <... set_robust_list resumed>) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5033] <... close resumed>) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5036 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5035] setpgid(0, 0 [pid 5034] <... openat resumed>) = 3 [pid 5033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5032] +++ exited with 0 +++ [pid 5036] <... prctl resumed>) = 0 [pid 5035] <... setpgid resumed>) = 0 [pid 5034] write(3, "1000", 4 [pid 5033] <... bpf resumed>) = 3 [pid 5036] setpgid(0, 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5034] <... write resumed>) = 4 [pid 5033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5036] <... setpgid resumed>) = 0 [pid 5035] <... openat resumed>) = 3 [pid 5034] close(3 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5034] <... close resumed>) = 0 [pid 5036] <... openat resumed>) = 3 [pid 5035] write(3, "1000", 4 [pid 5034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5033] <... bpf resumed>) = 4 [pid 5036] write(3, "1000", 4 [pid 5035] <... write resumed>) = 4 [pid 5034] <... bpf resumed>) = 3 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] <... write resumed>) = 4 [pid 5035] close(3 [pid 5034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16./strace-static-x86_64: Process 5037 attached [pid 5036] close(3 [pid 5035] <... close resumed>) = 0 [pid 5033] <... bpf resumed>) = 5 [pid 5037] set_robust_list(0x555556eb8660, 24 [pid 5036] <... close resumed>) = 0 [pid 5035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5034] <... bpf resumed>) = 4 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5035] <... bpf resumed>) = 3 [pid 5034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5033] exit_group(0 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5037 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5036] <... bpf resumed>) = 3 [pid 5035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5034] <... bpf resumed>) = 5 [pid 5033] <... exit_group resumed>) = ? [pid 5037] <... prctl resumed>) = 0 [pid 5036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5037] setpgid(0, 0 [pid 5036] <... bpf resumed>) = 4 [pid 5035] <... bpf resumed>) = 4 [pid 5034] exit_group(0 [pid 5037] <... setpgid resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5034] <... exit_group resumed>) = ? [pid 5037] <... openat resumed>) = 3 [pid 5036] <... bpf resumed>) = 5 [pid 5035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5037] write(3, "1000", 4) = 4 [pid 5036] exit_group(0 [pid 5035] <... bpf resumed>) = 5 [pid 5037] close(3 [pid 5036] <... exit_group resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5037] <... close resumed>) = 0 [pid 5035] exit_group(0 [pid 5034] +++ exited with 0 +++ [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5035] <... exit_group resumed>) = ? [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5037] <... bpf resumed>) = 3 [pid 5037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x555556eb8660, 24 [pid 5037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16./strace-static-x86_64: Process 5038 attached [pid 5039] <... set_robust_list resumed>) = 0 [pid 5036] +++ exited with 0 +++ [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5039 [pid 5039] <... prctl resumed>) = 0 [pid 5039] setpgid(0, 0 [pid 5038] set_robust_list(0x555556eb8660, 24 [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5038 [pid 5035] +++ exited with 0 +++ [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5038] <... set_robust_list resumed>) = 0 [pid 5039] <... setpgid resumed>) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5038] <... prctl resumed>) = 0 [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5039] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5040 attached [pid 5038] setpgid(0, 0 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] write(3, "1000", 4 [pid 5038] <... setpgid resumed>) = 0 [pid 5040] set_robust_list(0x555556eb8660, 24 [pid 5039] <... write resumed>) = 4 [pid 5037] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5041 attached [pid 5040] <... set_robust_list resumed>) = 0 [pid 5039] close(3 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] exit_group(0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5039] <... close resumed>) = 0 [pid 5039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5037] <... exit_group resumed>) = ? [pid 5041] set_robust_list(0x555556eb8660, 24 [pid 5040] <... prctl resumed>) = 0 [pid 5039] <... bpf resumed>) = 3 [pid 5038] <... openat resumed>) = 3 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5041 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5040 [pid 5041] <... set_robust_list resumed>) = 0 [pid 5040] setpgid(0, 0 [pid 5039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] <... setpgid resumed>) = 0 [pid 5038] write(3, "1000", 4 [pid 5037] +++ exited with 0 +++ [pid 5041] <... prctl resumed>) = 0 [pid 5038] <... write resumed>) = 4 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5041] setpgid(0, 0 [pid 5038] close(3 [pid 5041] <... setpgid resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5038] <... close resumed>) = 0 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5040] <... openat resumed>) = 3 [pid 5039] <... bpf resumed>) = 4 [pid 5038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5041] <... openat resumed>) = 3 [pid 5040] write(3, "1000", 4 [pid 5039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5038] <... bpf resumed>) = 3 [pid 5041] write(3, "1000", 4 [pid 5040] <... write resumed>) = 4 [pid 5038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5041] <... write resumed>) = 4 [pid 5040] close(3 [pid 5039] <... bpf resumed>) = 5 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5041] close(3 [pid 5040] <... close resumed>) = 0 [pid 5039] exit_group(0 [pid 5038] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5042 attached [pid 5041] <... close resumed>) = 0 [pid 5040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5042] set_robust_list(0x555556eb8660, 24 [pid 5041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5040] <... bpf resumed>) = 3 [pid 5039] <... exit_group resumed>) = ? [pid 5038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] <... bpf resumed>) = 3 [pid 5040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5042 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5040] <... bpf resumed>) = 4 [pid 5038] <... bpf resumed>) = 5 [pid 5042] <... prctl resumed>) = 0 [pid 5042] setpgid(0, 0) = 0 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5038] exit_group(0 [pid 5042] <... openat resumed>) = 3 [pid 5041] <... bpf resumed>) = 4 [pid 5038] <... exit_group resumed>) = ? [pid 5042] write(3, "1000", 4 [pid 5041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5040] <... bpf resumed>) = 5 [pid 5039] +++ exited with 0 +++ [pid 5042] <... write resumed>) = 4 [pid 5042] close(3) = 0 [pid 5041] <... bpf resumed>) = 5 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5042] <... bpf resumed>) = 3 [pid 5040] exit_group(0 [pid 5042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5040] <... exit_group resumed>) = ? [pid 5041] exit_group(0 [pid 5042] <... bpf resumed>) = 4 [pid 5041] <... exit_group resumed>) = ? [pid 5038] +++ exited with 0 +++ [pid 5020] <... restart_syscall resumed>) = 0 [pid 5042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5042] <... bpf resumed>) = 5 [pid 5042] exit_group(0 [pid 5041] +++ exited with 0 +++ [pid 5042] <... exit_group resumed>) = ? [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x555556eb8660, 24./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x555556eb8660, 24) = 0 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] +++ exited with 0 +++ [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5044] <... prctl resumed>) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached [pid 5044] setpgid(0, 0 [pid 5043] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5046 attached [pid 5044] <... setpgid resumed>) = 0 [pid 5040] +++ exited with 0 +++ [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5043 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5044 [pid 5043] setpgid(0, 0 [pid 5046] set_robust_list(0x555556eb8660, 24 [pid 5045] set_robust_list(0x555556eb8660, 24 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... setpgid resumed>) = 0 [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5045 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5046 [pid 5046] <... set_robust_list resumed>) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5044] <... openat resumed>) = 3 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5044] write(3, "1000", 4 [pid 5043] <... openat resumed>) = 3 [pid 5046] <... prctl resumed>) = 0 [pid 5045] <... prctl resumed>) = 0 [pid 5044] <... write resumed>) = 4 [pid 5043] write(3, "1000", 4 [pid 5046] setpgid(0, 0 [pid 5045] setpgid(0, 0 [pid 5044] close(3 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] <... setpgid resumed>) = 0 [pid 5043] <... write resumed>) = 4 ./strace-static-x86_64: Process 5047 attached [pid 5046] <... setpgid resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] <... close resumed>) = 0 [pid 5047] set_robust_list(0x555556eb8660, 24 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5043] close(3 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5047 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5046] <... openat resumed>) = 3 [pid 5045] <... openat resumed>) = 3 [pid 5044] <... bpf resumed>) = 3 [pid 5043] <... close resumed>) = 0 [pid 5046] write(3, "1000", 4 [pid 5045] write(3, "1000", 4 [pid 5043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5046] <... write resumed>) = 4 [pid 5045] <... write resumed>) = 4 [pid 5043] <... bpf resumed>) = 3 [pid 5046] close(3 [pid 5045] close(3 [pid 5043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5047] <... prctl resumed>) = 0 [pid 5046] <... close resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5044] <... bpf resumed>) = 4 [pid 5043] <... bpf resumed>) = 4 [pid 5047] setpgid(0, 0 [pid 5046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5047] <... setpgid resumed>) = 0 [pid 5046] <... bpf resumed>) = 3 [pid 5045] <... bpf resumed>) = 3 [pid 5044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5044] <... bpf resumed>) = 5 [pid 5043] <... bpf resumed>) = 5 [pid 5047] <... openat resumed>) = 3 [pid 5046] <... bpf resumed>) = 4 [pid 5045] <... bpf resumed>) = 4 [pid 5047] write(3, "1000", 4) = 4 [pid 5044] exit_group(0 [pid 5043] exit_group(0 [pid 5047] close(3 [pid 5046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5044] <... exit_group resumed>) = ? [pid 5043] <... exit_group resumed>) = ? [pid 5047] <... close resumed>) = 0 [pid 5046] <... bpf resumed>) = 5 [pid 5045] <... bpf resumed>) = 5 [pid 5047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5045] exit_group(0 [pid 5046] exit_group(0 [pid 5047] <... bpf resumed>) = 3 [pid 5045] <... exit_group resumed>) = ? [pid 5043] +++ exited with 0 +++ [pid 5047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5046] <... exit_group resumed>) = ? [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5045] +++ exited with 0 +++ [pid 5047] <... bpf resumed>) = 4 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5044] +++ exited with 0 +++ [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5046] +++ exited with 0 +++ [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5049 attached ./strace-static-x86_64: Process 5048 attached [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5049 [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5048 [pid 5049] set_robust_list(0x555556eb8660, 24 [pid 5048] set_robust_list(0x555556eb8660, 24./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x555556eb8660, 24 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5050] <... set_robust_list resumed>) = 0 [pid 5047] <... bpf resumed>) = 5 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] <... set_robust_list resumed>) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] <... prctl resumed>) = 0 [pid 5048] <... prctl resumed>) = 0 [pid 5049] setpgid(0, 0) = 0 [pid 5048] setpgid(0, 0 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5048] <... setpgid resumed>) = 0 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5050 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5047] exit_group(0./strace-static-x86_64: Process 5051 attached [pid 5050] <... prctl resumed>) = 0 [pid 5049] <... openat resumed>) = 3 [pid 5048] <... openat resumed>) = 3 [pid 5050] setpgid(0, 0 [pid 5049] write(3, "1000", 4 [pid 5051] set_robust_list(0x555556eb8660, 24 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5051 [pid 5050] <... setpgid resumed>) = 0 [pid 5049] <... write resumed>) = 4 [pid 5048] write(3, "1000", 4 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] close(3 [pid 5048] <... write resumed>) = 4 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] <... openat resumed>) = 3 [pid 5049] <... close resumed>) = 0 [pid 5051] setpgid(0, 0 [pid 5049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5048] close(3 [pid 5051] <... setpgid resumed>) = 0 [pid 5050] write(3, "1000", 4 [pid 5049] <... bpf resumed>) = 3 [pid 5048] <... close resumed>) = 0 [pid 5047] <... exit_group resumed>) = ? [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5050] <... write resumed>) = 4 [pid 5049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5051] <... openat resumed>) = 3 [pid 5050] close(3 [pid 5049] <... bpf resumed>) = 4 [pid 5047] +++ exited with 0 +++ [pid 5051] write(3, "1000", 4 [pid 5050] <... close resumed>) = 0 [pid 5049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5048] <... bpf resumed>) = 3 [pid 5051] <... write resumed>) = 4 [pid 5050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5051] close(3 [pid 5050] <... bpf resumed>) = 3 [pid 5048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5017] restart_syscall(<... resuming interrupted clone ...> [pid 5051] <... close resumed>) = 0 [pid 5050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5017] <... restart_syscall resumed>) = 0 [pid 5051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5050] <... bpf resumed>) = 4 [pid 5049] <... bpf resumed>) = 5 [pid 5048] <... bpf resumed>) = 4 [pid 5051] <... bpf resumed>) = 3 [pid 5049] exit_group(0 [pid 5051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5049] <... exit_group resumed>) = ? [pid 5051] <... bpf resumed>) = 4 [pid 5050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5050] <... bpf resumed>) = 5 [pid 5048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5050] exit_group(0 [pid 5048] <... bpf resumed>) = 5 [pid 5051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5050] <... exit_group resumed>) = ? [pid 5049] +++ exited with 0 +++ ./strace-static-x86_64: Process 5052 attached [pid 5051] <... bpf resumed>) = 5 [pid 5048] exit_group(0 [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5052] set_robust_list(0x555556eb8660, 24 [pid 5051] exit_group(0 [pid 5048] <... exit_group resumed>) = ? [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5052 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] <... exit_group resumed>) = ? [pid 5052] <... prctl resumed>) = 0 [pid 5050] +++ exited with 0 +++ [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] setpgid(0, 0./strace-static-x86_64: Process 5053 attached ) = 0 [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5053 [pid 5053] set_robust_list(0x555556eb8660, 24 [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... set_robust_list resumed>) = 0 [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5054 attached [pid 5053] setpgid(0, 0 [pid 5054] set_robust_list(0x555556eb8660, 24 [pid 5053] <... setpgid resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] <... openat resumed>) = 3 [pid 5052] write(3, "1000", 4 [pid 5051] +++ exited with 0 +++ [pid 5054] <... prctl resumed>) = 0 [pid 5053] write(3, "1000", 4 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5054 [pid 5016] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] setpgid(0, 0 [pid 5053] <... write resumed>) = 4 [pid 5052] <... write resumed>) = 4 [pid 5048] +++ exited with 0 +++ [pid 5054] <... setpgid resumed>) = 0 [pid 5053] close(3 [pid 5020] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... close resumed>) = 0 [pid 5052] close(3 [pid 5020] restart_syscall(<... resuming interrupted clone ...> [pid 5053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5020] <... restart_syscall resumed>) = 0 [pid 5054] <... openat resumed>) = 3 [pid 5052] <... close resumed>) = 0 [pid 5016] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] write(3, "1000", 4 [pid 5053] <... bpf resumed>) = 3 [pid 5052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5054] <... write resumed>) = 4 [pid 5053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5020] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached ./strace-static-x86_64: Process 5056 attached [pid 5054] close(3 [pid 5053] <... bpf resumed>) = 4 [pid 5052] <... bpf resumed>) = 3 [pid 5055] set_robust_list(0x555556eb8660, 24 [pid 5054] <... close resumed>) = 0 [pid 5052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5016] <... clone resumed>, child_tidptr=0x555556eb8650) = 5055 [pid 5056] set_robust_list(0x555556eb8660, 24 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] <... bpf resumed>) = 3 [pid 5053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5052] <... bpf resumed>) = 4 [pid 5020] <... clone resumed>, child_tidptr=0x555556eb8650) = 5056 [pid 5056] <... set_robust_list resumed>) = 0 [pid 5055] <... prctl resumed>) = 0 [pid 5052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] setpgid(0, 0 [pid 5054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5056] <... prctl resumed>) = 0 [pid 5055] <... setpgid resumed>) = 0 [pid 5053] <... bpf resumed>) = 5 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] setpgid(0, 0) = 0 [pid 5055] <... openat resumed>) = 3 [pid 5053] exit_group(0 [pid 5052] <... bpf resumed>) = 5 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] exit_group(0 [pid 5053] <... exit_group resumed>) = ? [pid 5055] write(3, "1000", 4 [pid 5054] <... bpf resumed>) = 4 [pid 5052] <... exit_group resumed>) = ? [pid 5056] write(3, "1000", 4 [pid 5055] <... write resumed>) = 4 [pid 5054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5052] +++ exited with 0 +++ [pid 5056] <... write resumed>) = 4 [pid 5055] close(3 [pid 5053] +++ exited with 0 +++ [pid 5017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5056] close(3 [pid 5055] <... close resumed>) = 0 [pid 5055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5056] <... close resumed>) = 0 [pid 5055] <... bpf resumed>) = 3 [pid 5054] <... bpf resumed>) = 5 [pid 5021] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5017] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5054] exit_group(0 [pid 5021] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached [pid 5056] <... bpf resumed>) = 3 [pid 5054] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5058 attached [pid 5057] set_robust_list(0x555556eb8660, 24 [pid 5056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5055] <... bpf resumed>) = 4 [pid 5058] set_robust_list(0x555556eb8660, 24 [pid 5057] <... set_robust_list resumed>) = 0 [pid 5017] <... clone resumed>, child_tidptr=0x555556eb8650) = 5057 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5021] <... clone resumed>, child_tidptr=0x555556eb8650) = 5058 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... prctl resumed>) = 0 [pid 5054] +++ exited with 0 +++ [pid 5024] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5058] <... prctl resumed>) = 0 [pid 5057] setpgid(0, 0 [pid 5024] restart_syscall(<... resuming interrupted clone ...> [pid 5058] setpgid(0, 0 [pid 5057] <... setpgid resumed>) = 0 [pid 5056] <... bpf resumed>) = 4 [pid 5024] <... restart_syscall resumed>) = 0 [pid 5058] <... setpgid resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="skb_copy_datagram_iovec", prog_fd=4}}, 16 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5024] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... openat resumed>) = 3 [pid 5057] <... openat resumed>) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5057] write(3, "1000", 4./strace-static-x86_64: Process 5059 attached [pid 5058] close(3 [pid 5057] <... write resumed>) = 4 [pid 5056] <... bpf resumed>) = 5 [pid 5055] <... bpf resumed>) = 5 [pid 5059] set_robust_list(0x555556eb8660, 24 [pid 5058] <... close resumed>) = 0 [pid 5057] close(3 [pid 5024] <... clone resumed>, child_tidptr=0x555556eb8650) = 5059 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5056] exit_group(0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5057] <... close resumed>) = 0 [pid 5056] <... exit_group resumed>) = ? [pid 5055] exit_group(0 [pid 5059] <... prctl resumed>) = 0 [pid 5058] <... bpf resumed>) = 3 [pid 5057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=8, max_entries=8, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5055] <... exit_group resumed>) = ? [pid 5059] setpgid(0, 0 [pid 5058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5057] <... bpf resumed>) = 3 [pid 5059] <... setpgid resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... bpf resumed>) = 4 [pid 5057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000180, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144