./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor745925674 <...> Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts. execve("./syz-executor745925674", ["./syz-executor745925674"], 0x7ffd1cc56720 /* 10 vars */) = 0 brk(NULL) = 0x555587068000 brk(0x555587068d00) = 0x555587068d00 arch_prctl(ARCH_SET_FS, 0x555587068380) = 0 set_tid_address(0x555587068650) = 5083 set_robust_list(0x555587068660, 24) = 0 rseq(0x555587068ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor745925674", 4096) = 27 getrandom("\xbe\x1c\xca\xe2\xc9\xee\xc1\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587068d00 brk(0x555587089d00) = 0x555587089d00 brk(0x55558708a000) = 0x55558708a000 mprotect(0x7f02c82dd000, 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=0x555587068650) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] set_robust_list(0x555587068660, 24) = 0 ./strace-static-x86_64: Process 5085 attached [pid 5083] <... clone resumed>, child_tidptr=0x555587068650) = 5085 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] set_robust_list(0x555587068660, 24) = 0 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5086 attached [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5087 [pid 5083] <... clone resumed>, child_tidptr=0x555587068650) = 5086 [pid 5087] set_robust_list(0x555587068660, 24 [pid 5086] set_robust_list(0x555587068660, 24 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... set_robust_list resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5089 attached [pid 5087] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5090 attached [pid 5083] <... clone resumed>, child_tidptr=0x555587068650) = 5089 [pid 5087] setpgid(0, 0 [pid 5088] set_robust_list(0x555587068660, 24 [pid 5087] <... setpgid resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5090 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5088 [pid 5090] set_robust_list(0x555587068660, 24 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] set_robust_list(0x555587068660, 24 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... set_robust_list resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... openat resumed>) = 3 [pid 5088] <... prctl resumed>) = 0 [pid 5090] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5092 attached ./strace-static-x86_64: Process 5091 attached [pid 5088] setpgid(0, 0 [pid 5087] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x555587068650) = 5091 [pid 5088] <... setpgid resumed>) = 0 [pid 5087] <... write resumed>) = 4 [pid 5092] set_robust_list(0x555587068660, 24 [pid 5091] set_robust_list(0x555587068660, 24 [pid 5090] setpgid(0, 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5092 [pid 5087] close(3 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... openat resumed>) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5088] write(3, "1000", 4./strace-static-x86_64: Process 5093 attached [pid 5092] <... prctl resumed>) = 0 [pid 5090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5087] <... bpf resumed>) = 3 [pid 5093] set_robust_list(0x555587068660, 24 [pid 5092] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5093 [pid 5088] <... write resumed>) = 4 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... setpgid resumed>) = 0 [pid 5090] <... bpf resumed>) = 3 [pid 5088] close(3 [pid 5087] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... close resumed>) = 0 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5093] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] <... bpf resumed>) = 3 [pid 5087] <... bpf resumed>) = 4 [pid 5093] setpgid(0, 0 [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5093] <... setpgid resumed>) = 0 [pid 5092] write(3, "1000", 4 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5090] <... bpf resumed>) = 4 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... write resumed>) = 4 [pid 5088] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5092] close(3 [pid 5087] <... bpf resumed>) = 5 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5092] <... close resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5087] exit_group(0 [pid 5093] write(3, "1000", 4 [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5093] <... write resumed>) = 4 [pid 5090] <... bpf resumed>) = 5 [pid 5088] <... bpf resumed>) = 4 [pid 5087] <... exit_group resumed>) = ? [pid 5092] <... bpf resumed>) = 3 [pid 5093] close(3 [pid 5090] exit_group(0 [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5093] <... close resumed>) = 0 [pid 5088] <... bpf resumed>) = 5 [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... exit_group resumed>) = ? [pid 5088] exit_group(0 [pid 5087] +++ exited with 0 +++ [pid 5093] <... bpf resumed>) = 3 [pid 5088] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5093] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5092] <... bpf resumed>) = 4 [pid 5093] <... bpf resumed>) = 4 [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x555587068660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5094 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5090] +++ exited with 0 +++ [pid 5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5088] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] <... bpf resumed>) = 3 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5095 attached [pid 5095] set_robust_list(0x555587068660, 24 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5095 [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5096] set_robust_list(0x555587068660, 24 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5096 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] <... prctl resumed>) = 0 [pid 5095] setpgid(0, 0 [pid 5096] <... prctl resumed>) = 0 [pid 5095] <... setpgid resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] setpgid(0, 0 [pid 5095] <... openat resumed>) = 3 [pid 5096] <... setpgid resumed>) = 0 [pid 5095] write(3, "1000", 4) = 4 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] close(3) = 0 [pid 5096] <... openat resumed>) = 3 [pid 5095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5096] write(3, "1000", 4 [pid 5095] <... bpf resumed>) = 3 [pid 5096] <... write resumed>) = 4 [pid 5095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5094] <... bpf resumed>) = 5 [pid 5093] <... bpf resumed>) = 5 [pid 5092] <... bpf resumed>) = 5 [pid 5096] close(3 [pid 5095] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5094] exit_group(0 [pid 5093] exit_group(0 [pid 5092] exit_group(0 [pid 5096] <... close resumed>) = 0 [pid 5095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5094] <... exit_group resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5092] <... exit_group resumed>) = ? [pid 5096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5095] <... bpf resumed>) = 4 [pid 5092] +++ exited with 0 +++ [pid 5096] <... bpf resumed>) = 3 [pid 5095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] <... restart_syscall resumed>) = 0 [pid 5096] <... bpf resumed>) = 4 [pid 5096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5097] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5097 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5097] <... prctl resumed>) = 0 [pid 5097] setpgid(0, 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] write(3, "1000", 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached [pid 5097] <... write resumed>) = 4 ./strace-static-x86_64: Process 5099 attached [pid 5098] set_robust_list(0x555587068660, 24 [pid 5097] close(3 [pid 5099] set_robust_list(0x555587068660, 24 [pid 5097] <... close resumed>) = 0 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... bpf resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5099 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5098 [pid 5099] <... prctl resumed>) = 0 [pid 5098] <... prctl resumed>) = 0 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5099] setpgid(0, 0 [pid 5098] setpgid(0, 0 [pid 5097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5099] <... setpgid resumed>) = 0 [pid 5098] <... setpgid resumed>) = 0 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] <... openat resumed>) = 3 [pid 5098] <... openat resumed>) = 3 [pid 5097] <... bpf resumed>) = 4 [pid 5095] <... bpf resumed>) = 5 [pid 5099] write(3, "1000", 4 [pid 5098] write(3, "1000", 4 [pid 5097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5096] <... bpf resumed>) = 5 [pid 5095] exit_group(0 [pid 5099] <... write resumed>) = 4 [pid 5098] <... write resumed>) = 4 [pid 5097] <... bpf resumed>) = 5 [pid 5096] exit_group(0 [pid 5095] <... exit_group resumed>) = ? [pid 5099] close(3 [pid 5098] close(3 [pid 5096] <... exit_group resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5099] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5097] exit_group(0 [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5097] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] <... bpf resumed>) = 3 [pid 5098] <... bpf resumed>) = 3 [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5099] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5098] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached [pid 5099] <... bpf resumed>) = 4 [pid 5098] <... bpf resumed>) = 4 [pid 5099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5100] set_robust_list(0x555587068660, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5100 [pid 5100] <... setpgid resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3 [pid 5096] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5100] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached ./strace-static-x86_64: Process 5101 attached [pid 5100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5102] set_robust_list(0x555587068660, 24) = 0 [pid 5101] set_robust_list(0x555587068660, 24 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5102 [pid 5102] <... prctl resumed>) = 0 [pid 5100] <... bpf resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5101 [pid 5102] setpgid(0, 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5102] <... setpgid resumed>) = 0 [pid 5101] <... prctl resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] setpgid(0, 0 [pid 5102] <... openat resumed>) = 3 [pid 5101] <... setpgid resumed>) = 0 [pid 5102] write(3, "1000", 4) = 4 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] close(3 [pid 5101] <... openat resumed>) = 3 [pid 5102] <... close resumed>) = 0 [pid 5101] write(3, "1000", 4 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5101] <... write resumed>) = 4 [pid 5102] <... bpf resumed>) = 3 [pid 5101] close(3 [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5101] <... close resumed>) = 0 [pid 5102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5101] <... bpf resumed>) = 3 [pid 5099] <... bpf resumed>) = 5 [pid 5098] <... bpf resumed>) = 5 [pid 5102] <... bpf resumed>) = 4 [pid 5101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5100] <... bpf resumed>) = 5 [pid 5099] exit_group(0 [pid 5098] exit_group(0 [pid 5102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5101] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5100] exit_group(0 [pid 5099] <... exit_group resumed>) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5102] <... bpf resumed>) = 5 [pid 5099] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5102] exit_group(0 [pid 5101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5100] <... exit_group resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5102] <... exit_group resumed>) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] <... bpf resumed>) = 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x555587068660, 24 [pid 5101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5103] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5104 attached [pid 5103] setpgid(0, 0 [pid 5104] set_robust_list(0x555587068660, 24 [pid 5103] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5103 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0 [pid 5103] <... openat resumed>) = 3 [pid 5104] <... setpgid resumed>) = 0 [pid 5103] write(3, "1000", 4 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5104 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... write resumed>) = 4 [pid 5100] +++ exited with 0 +++ [pid 5104] <... openat resumed>) = 3 [pid 5103] close(3 [pid 5102] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5104] write(3, "1000", 4 [pid 5103] <... close resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] <... write resumed>) = 4 [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5104] close(3 [pid 5103] <... bpf resumed>) = 3 [pid 5104] <... close resumed>) = 0 [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5104] <... bpf resumed>) = 3 [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5103] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5106 attached ./strace-static-x86_64: Process 5105 attached [pid 5104] <... bpf resumed>) = 4 [pid 5106] set_robust_list(0x555587068660, 24 [pid 5105] set_robust_list(0x555587068660, 24 [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] setpgid(0, 0 [pid 5105] <... prctl resumed>) = 0 [pid 5106] <... setpgid resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5106 [pid 5105] setpgid(0, 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... setpgid resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5105 [pid 5106] <... openat resumed>) = 3 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] write(3, "1000", 4 [pid 5105] <... openat resumed>) = 3 [pid 5106] <... write resumed>) = 4 [pid 5105] write(3, "1000", 4 [pid 5106] close(3 [pid 5105] <... write resumed>) = 4 [pid 5106] <... close resumed>) = 0 [pid 5105] close(3 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5105] <... close resumed>) = 0 [pid 5106] <... bpf resumed>) = 3 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5105] <... bpf resumed>) = 3 [pid 5106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5105] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5106] <... bpf resumed>) = 4 [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5105] <... bpf resumed>) = 4 [pid 5105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5101] <... bpf resumed>) = 5 [pid 5106] <... bpf resumed>) = 5 [pid 5104] <... bpf resumed>) = 5 [pid 5103] <... bpf resumed>) = 5 [pid 5101] exit_group(0 [pid 5105] <... bpf resumed>) = 5 [pid 5106] exit_group(0 [pid 5105] exit_group(0 [pid 5104] exit_group(0 [pid 5103] exit_group(0 [pid 5101] <... exit_group resumed>) = ? [pid 5106] <... exit_group resumed>) = ? [pid 5105] <... exit_group resumed>) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5103] <... exit_group resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5107 attached [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached [pid 5107] set_robust_list(0x555587068660, 24) = 0 [pid 5108] set_robust_list(0x555587068660, 24) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] <... prctl resumed>) = 0 [pid 5108] <... prctl resumed>) = 0 [pid 5108] setpgid(0, 0 [pid 5107] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5107 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached [pid 5108] <... setpgid resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5108 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] set_robust_list(0x555587068660, 24) = 0 [pid 5107] <... openat resumed>) = 3 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5109 [pid 5108] <... openat resumed>) = 3 [pid 5107] <... write resumed>) = 4 [pid 5104] +++ exited with 0 +++ [pid 5109] <... prctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5109] setpgid(0, 0 [pid 5108] write(3, "1000", 4 [pid 5107] close(3 [pid 5103] +++ exited with 0 +++ [pid 5109] <... setpgid resumed>) = 0 [pid 5108] <... write resumed>) = 4 [pid 5107] <... close resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5109] <... openat resumed>) = 3 [pid 5108] close(3 [pid 5107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] <... restart_syscall resumed>) = 0 [pid 5109] write(3, "1000", 4 [pid 5108] <... close resumed>) = 0 [pid 5107] <... bpf resumed>) = 3 [pid 5109] <... write resumed>) = 4 [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5109] close(3 [pid 5108] <... bpf resumed>) = 3 [pid 5107] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] <... close resumed>) = 0 [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5107] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5110 attached [pid 5109] <... bpf resumed>) = 3 [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5110] set_robust_list(0x555587068660, 24 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5110 [pid 5108] <... bpf resumed>) = 4 [pid 5109] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5111 attached [pid 5110] <... set_robust_list resumed>) = 0 [pid 5108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5107] <... bpf resumed>) = 5 [pid 5111] set_robust_list(0x555587068660, 24 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... bpf resumed>) = 5 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5109] <... bpf resumed>) = 4 [pid 5107] exit_group(0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] setpgid(0, 0 [pid 5109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5108] exit_group(0 [pid 5107] <... exit_group resumed>) = ? [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5111 [pid 5111] <... prctl resumed>) = 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... bpf resumed>) = 5 [pid 5108] <... exit_group resumed>) = ? [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] setpgid(0, 0 [pid 5110] <... openat resumed>) = 3 [pid 5107] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] <... setpgid resumed>) = 0 [pid 5110] write(3, "1000", 4 [pid 5109] exit_group(0) = ? [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] close(3./strace-static-x86_64: Process 5112 attached [pid 5111] <... openat resumed>) = 3 [pid 5110] <... close resumed>) = 0 [pid 5112] set_robust_list(0x555587068660, 24) = 0 [pid 5111] write(3, "1000", 4 [pid 5110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] <... write resumed>) = 4 [pid 5110] <... bpf resumed>) = 3 [pid 5111] close(3) = 0 [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5108] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5112 [pid 5112] <... prctl resumed>) = 0 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5110] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5109] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5112] setpgid(0, 0 [pid 5111] <... bpf resumed>) = 3 [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5112] <... setpgid resumed>) = 0 [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5110] <... bpf resumed>) = 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5112] <... openat resumed>) = 3 [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5113 attached [pid 5112] write(3, "1000", 4 [pid 5111] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5114 attached [pid 5113] set_robust_list(0x555587068660, 24 [pid 5112] <... write resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5113 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] close(3 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... close resumed>) = 0 [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5114 [pid 5114] set_robust_list(0x555587068660, 24 [pid 5113] <... prctl resumed>) = 0 [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5114] <... set_robust_list resumed>) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5112] <... bpf resumed>) = 3 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5114] <... prctl resumed>) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5114] setpgid(0, 0) = 0 [pid 5113] <... openat resumed>) = 3 [pid 5112] <... bpf resumed>) = 4 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5114] <... openat resumed>) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5114] write(3, "1000", 4 [pid 5113] close(3 [pid 5114] <... write resumed>) = 4 [pid 5113] <... close resumed>) = 0 [pid 5111] <... bpf resumed>) = 5 [pid 5114] close(3 [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5114] <... close resumed>) = 0 [pid 5112] <... bpf resumed>) = 5 [pid 5111] exit_group(0 [pid 5110] <... bpf resumed>) = 5 [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5113] <... bpf resumed>) = 3 [pid 5112] exit_group(0 [pid 5111] <... exit_group resumed>) = ? [pid 5110] exit_group(0 [pid 5114] <... bpf resumed>) = 3 [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5112] <... exit_group resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5111] +++ exited with 0 +++ [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5113] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] <... bpf resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5115 attached [pid 5115] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5115 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5115] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5115] write(3, "1000", 4) = 4 [pid 5115] close(3) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached ./strace-static-x86_64: Process 5117 attached [pid 5115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5116] set_robust_list(0x555587068660, 24 [pid 5117] set_robust_list(0x555587068660, 24 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] <... bpf resumed>) = 3 [pid 5117] <... prctl resumed>) = 0 [pid 5116] <... prctl resumed>) = 0 [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5116 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5117 [pid 5117] setpgid(0, 0 [pid 5116] setpgid(0, 0 [pid 5115] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... setpgid resumed>) = 0 [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... bpf resumed>) = 4 [pid 5117] <... openat resumed>) = 3 [pid 5117] write(3, "1000", 4 [pid 5116] <... openat resumed>) = 3 [pid 5117] <... write resumed>) = 4 [pid 5116] write(3, "1000", 4 [pid 5115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5117] close(3 [pid 5116] <... write resumed>) = 4 [pid 5117] <... close resumed>) = 0 [pid 5116] close(3 [pid 5117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5116] <... close resumed>) = 0 [pid 5117] <... bpf resumed>) = 3 [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5116] <... bpf resumed>) = 3 [pid 5117] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5115] <... bpf resumed>) = 5 [pid 5114] <... bpf resumed>) = 5 [pid 5113] <... bpf resumed>) = 5 [pid 5117] <... bpf resumed>) = 4 [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5115] exit_group(0 [pid 5114] exit_group(0 [pid 5113] exit_group(0 [pid 5117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5116] <... bpf resumed>) = 4 [pid 5115] <... exit_group resumed>) = ? [pid 5114] <... exit_group resumed>) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5117] <... bpf resumed>) = 5 [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5117] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached ./strace-static-x86_64: Process 5118 attached [pid 5119] set_robust_list(0x555587068660, 24 [pid 5118] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5119 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5118 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... bpf resumed>) = 5 [pid 5113] +++ exited with 0 +++ [pid 5119] <... prctl resumed>) = 0 [pid 5118] <... prctl resumed>) = 0 [pid 5116] exit_group(0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5119] setpgid(0, 0) = 0 [pid 5118] setpgid(0, 0 [pid 5116] <... exit_group resumed>) = ? [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] <... openat resumed>) = 3 [pid 5118] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] set_robust_list(0x555587068660, 24) = 0 [pid 5119] write(3, "1000", 4 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] <... write resumed>) = 4 [pid 5118] <... openat resumed>) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5120 [pid 5120] <... prctl resumed>) = 0 [pid 5119] close(3 [pid 5118] write(3, "1000", 4 [pid 5120] setpgid(0, 0 [pid 5119] <... close resumed>) = 0 [pid 5118] <... write resumed>) = 4 [pid 5120] <... setpgid resumed>) = 0 [pid 5119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5118] close(3 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] <... bpf resumed>) = 3 [pid 5118] <... close resumed>) = 0 [pid 5120] <... openat resumed>) = 3 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5120] write(3, "1000", 4 [pid 5119] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5120] <... write resumed>) = 4 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5118] <... bpf resumed>) = 3 [pid 5117] +++ exited with 0 +++ [pid 5120] close(3 [pid 5119] <... bpf resumed>) = 4 [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5116] +++ exited with 0 +++ [pid 5120] <... close resumed>) = 0 [pid 5119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5121 attached [pid 5120] <... bpf resumed>) = 3 [pid 5118] <... bpf resumed>) = 4 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5121] set_robust_list(0x555587068660, 24) = 0 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5121] <... prctl resumed>) = 0 [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5121 ./strace-static-x86_64: Process 5122 attached [pid 5121] setpgid(0, 0 [pid 5120] <... bpf resumed>) = 4 [pid 5121] <... setpgid resumed>) = 0 [pid 5122] set_robust_list(0x555587068660, 24 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... openat resumed>) = 3 [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] write(3, "1000", 4 [pid 5120] <... bpf resumed>) = 5 [pid 5119] <... bpf resumed>) = 5 [pid 5118] <... bpf resumed>) = 5 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5122 [pid 5122] <... prctl resumed>) = 0 [pid 5121] <... write resumed>) = 4 [pid 5120] exit_group(0 [pid 5119] exit_group(0 [pid 5118] exit_group(0 [pid 5122] setpgid(0, 0 [pid 5120] <... exit_group resumed>) = ? [pid 5122] <... setpgid resumed>) = 0 [pid 5121] close(3 [pid 5120] +++ exited with 0 +++ [pid 5119] <... exit_group resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5118] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5123 attached [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5123] set_robust_list(0x555587068660, 24 [pid 5122] <... openat resumed>) = 3 [pid 5121] <... bpf resumed>) = 3 [pid 5119] +++ exited with 0 +++ [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] write(3, "1000", 4 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5123 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5122] <... write resumed>) = 4 [pid 5123] <... prctl resumed>) = 0 [pid 5121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5123] setpgid(0, 0 [pid 5122] close(3 [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5123] <... setpgid resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] <... bpf resumed>) = 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached [pid 5123] <... openat resumed>) = 3 [pid 5122] <... bpf resumed>) = 3 [pid 5121] <... bpf resumed>) = 5 [pid 5123] write(3, "1000", 4 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5124] set_robust_list(0x555587068660, 24 [pid 5123] <... write resumed>) = 4 [pid 5122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] close(3 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5121] exit_group(0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5124 [pid 5125] set_robust_list(0x555587068660, 24 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... close resumed>) = 0 [pid 5122] <... bpf resumed>) = 4 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] <... prctl resumed>) = 0 [pid 5123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5121] <... exit_group resumed>) = ? [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] setpgid(0, 0 [pid 5123] <... bpf resumed>) = 3 [pid 5122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5121] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5125 [pid 5125] <... prctl resumed>) = 0 [pid 5124] <... setpgid resumed>) = 0 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] setpgid(0, 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5125] <... setpgid resumed>) = 0 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... openat resumed>) = 3 [pid 5123] <... bpf resumed>) = 4 [pid 5125] <... openat resumed>) = 3 [pid 5124] write(3, "1000", 4 [pid 5125] write(3, "1000", 4) = 4 [pid 5124] <... write resumed>) = 4 [pid 5125] close(3 [pid 5124] close(3 [pid 5125] <... close resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... bpf resumed>) = 3 [pid 5124] <... bpf resumed>) = 3 [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5125] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5126 attached [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5126] set_robust_list(0x555587068660, 24 [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5126] <... set_robust_list resumed>) = 0 [pid 5125] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5126 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5126] <... prctl resumed>) = 0 [pid 5124] <... bpf resumed>) = 4 [pid 5126] setpgid(0, 0 [pid 5124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5126] <... setpgid resumed>) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] <... bpf resumed>) = 5 [pid 5126] write(3, "1000", 4 [pid 5125] <... bpf resumed>) = 5 [pid 5124] <... bpf resumed>) = 5 [pid 5123] <... bpf resumed>) = 5 [pid 5122] exit_group(0 [pid 5126] <... write resumed>) = 4 [pid 5125] exit_group(0 [pid 5124] exit_group(0 [pid 5123] exit_group(0 [pid 5122] <... exit_group resumed>) = ? [pid 5126] close(3 [pid 5125] <... exit_group resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5126] <... close resumed>) = 0 [pid 5122] +++ exited with 0 +++ [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5126] <... bpf resumed>) = 3 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x555587068660, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5128 attached [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5128] set_robust_list(0x555587068660, 24 [pid 5127] <... prctl resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5127 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] setpgid(0, 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5128 [pid 5128] <... prctl resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5128] setpgid(0, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] <... setpgid resumed>) = 0 [pid 5127] <... openat resumed>) = 3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] <... openat resumed>) = 3 [pid 5127] <... close resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5130 attached ./strace-static-x86_64: Process 5129 attached [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5128] write(3, "1000", 4 [pid 5129] set_robust_list(0x555587068660, 24 [pid 5127] <... bpf resumed>) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5129 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5130] set_robust_list(0x555587068660, 24 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5129] <... prctl resumed>) = 0 [pid 5128] <... write resumed>) = 4 [pid 5127] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] setpgid(0, 0 [pid 5128] close(3) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5130 [pid 5130] <... prctl resumed>) = 0 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5130] setpgid(0, 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... bpf resumed>) = 3 [pid 5126] <... bpf resumed>) = 5 [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5127] <... bpf resumed>) = 4 [pid 5130] <... setpgid resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5126] exit_group(0 [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5126] <... exit_group resumed>) = ? [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] write(3, "1000", 4 [pid 5128] <... bpf resumed>) = 4 [pid 5127] <... bpf resumed>) = 5 [pid 5129] <... write resumed>) = 4 [pid 5130] <... openat resumed>) = 3 [pid 5128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5130] write(3, "1000", 4 [pid 5129] close(3 [pid 5127] exit_group(0 [pid 5130] <... write resumed>) = 4 [pid 5129] <... close resumed>) = 0 [pid 5127] <... exit_group resumed>) = ? [pid 5130] close(3 [pid 5129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5130] <... close resumed>) = 0 [pid 5129] <... bpf resumed>) = 3 [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5129] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5130] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5129] <... bpf resumed>) = 4 [pid 5130] <... bpf resumed>) = 4 [pid 5129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5128] <... bpf resumed>) = 5 [pid 5126] +++ exited with 0 +++ [pid 5128] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... bpf resumed>) = 5 [pid 5129] <... bpf resumed>) = 5 [pid 5128] <... exit_group resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5130] exit_group(0 [pid 5129] exit_group(0 [pid 5128] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5130] <... exit_group resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x555587068660, 24) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5132 ./strace-static-x86_64: Process 5133 attached [pid 5132] set_robust_list(0x555587068660, 24 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5131 [pid 5133] set_robust_list(0x555587068660, 24 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5133 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... prctl resumed>) = 0 [pid 5131] setpgid(0, 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] <... prctl resumed>) = 0 [pid 5132] setpgid(0, 0 [pid 5131] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5134 attached [pid 5133] setpgid(0, 0 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5134] set_robust_list(0x555587068660, 24 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5134 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... openat resumed>) = 3 [pid 5134] <... prctl resumed>) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5134] setpgid(0, 0 [pid 5133] <... openat resumed>) = 3 [pid 5132] write(3, "1000", 4 [pid 5131] write(3, "1000", 4./strace-static-x86_64: Process 5135 attached [pid 5134] <... setpgid resumed>) = 0 [pid 5133] write(3, "1000", 4 [pid 5132] <... write resumed>) = 4 [pid 5131] <... write resumed>) = 4 [pid 5135] set_robust_list(0x555587068660, 24 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... write resumed>) = 4 [pid 5132] close(3 [pid 5131] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5135 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... openat resumed>) = 3 [pid 5133] close(3 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] write(3, "1000", 4 [pid 5133] <... close resumed>) = 0 [pid 5132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5135] <... prctl resumed>) = 0 [pid 5134] <... write resumed>) = 4 [pid 5133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5132] <... bpf resumed>) = 3 [pid 5135] setpgid(0, 0 [pid 5134] close(3 [pid 5133] <... bpf resumed>) = 3 [pid 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5135] <... setpgid resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] <... bpf resumed>) = 3 [pid 5133] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5131] <... bpf resumed>) = 3 [pid 5135] <... openat resumed>) = 3 [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5135] write(3, "1000", 4 [pid 5134] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5133] <... bpf resumed>) = 4 [pid 5131] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5132] <... bpf resumed>) = 4 [pid 5135] <... write resumed>) = 4 [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5135] close(3 [pid 5134] <... bpf resumed>) = 4 [pid 5131] <... bpf resumed>) = 4 [pid 5135] <... close resumed>) = 0 [pid 5134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5133] <... bpf resumed>) = 5 [pid 5132] <... bpf resumed>) = 5 [pid 5131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5134] <... bpf resumed>) = 5 [pid 5133] exit_group(0 [pid 5132] exit_group(0 [pid 5131] <... bpf resumed>) = 5 [pid 5135] <... bpf resumed>) = 3 [pid 5134] exit_group(0 [pid 5133] <... exit_group resumed>) = ? [pid 5132] <... exit_group resumed>) = ? [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5131] exit_group(0 [pid 5135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5134] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5131] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5131] +++ exited with 0 +++ [pid 5135] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5134] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5136 ./strace-static-x86_64: Process 5137 attached [pid 5136] set_robust_list(0x555587068660, 24 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] <... set_robust_list resumed>) = 0 [pid 5137] set_robust_list(0x555587068660, 24 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5138 attached [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5137 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5138 ./strace-static-x86_64: Process 5139 attached [pid 5138] set_robust_list(0x555587068660, 24 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... prctl resumed>) = 0 [pid 5139] set_robust_list(0x555587068660, 24 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] <... prctl resumed>) = 0 [pid 5136] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5139 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] setpgid(0, 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... prctl resumed>) = 0 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] <... prctl resumed>) = 0 [pid 5138] setpgid(0, 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] setpgid(0, 0) = 0 [pid 5138] <... setpgid resumed>) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5136] <... openat resumed>) = 3 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] write(3, "1000", 4 [pid 5139] <... openat resumed>) = 3 [pid 5137] <... write resumed>) = 4 [pid 5136] write(3, "1000", 4 [pid 5139] write(3, "1000", 4 [pid 5138] <... openat resumed>) = 3 [pid 5137] close(3 [pid 5136] <... write resumed>) = 4 [pid 5139] <... write resumed>) = 4 [pid 5138] write(3, "1000", 4 [pid 5137] <... close resumed>) = 0 [pid 5136] close(3 [pid 5139] close(3 [pid 5138] <... write resumed>) = 4 [pid 5139] <... close resumed>) = 0 [pid 5138] close(3 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5136] <... close resumed>) = 0 [pid 5135] <... bpf resumed>) = 5 [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5138] <... close resumed>) = 0 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5137] <... bpf resumed>) = 3 [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5135] exit_group(0 [pid 5139] <... bpf resumed>) = 3 [pid 5138] <... bpf resumed>) = 3 [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5136] <... bpf resumed>) = 3 [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5137] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5135] <... exit_group resumed>) = ? [pid 5139] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5135] +++ exited with 0 +++ [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5137] <... bpf resumed>) = 4 [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] <... bpf resumed>) = 4 [pid 5138] <... bpf resumed>) = 4 [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5136] <... bpf resumed>) = 4 [pid 5139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached , child_tidptr=0x555587068650) = 5140 [pid 5140] set_robust_list(0x555587068660, 24) = 0 [pid 5137] <... bpf resumed>) = 5 [pid 5136] <... bpf resumed>) = 5 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] exit_group(0 [pid 5136] exit_group(0 [pid 5137] <... exit_group resumed>) = ? [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... bpf resumed>) = 5 [pid 5138] <... bpf resumed>) = 5 [pid 5136] <... exit_group resumed>) = ? [pid 5140] setpgid(0, 0 [pid 5139] exit_group(0 [pid 5138] exit_group(0 [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5140] <... setpgid resumed>) = 0 [pid 5139] <... exit_group resumed>) = ? [pid 5138] <... exit_group resumed>) = ? [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5142 attached [pid 5140] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5141 attached [pid 5142] set_robust_list(0x555587068660, 24 [pid 5140] write(3, "1000", 4 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] set_robust_list(0x555587068660, 24 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... write resumed>) = 4 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5141 [pid 5142] <... prctl resumed>) = 0 [pid 5141] setpgid(0, 0 [pid 5140] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5142 [pid 5142] setpgid(0, 0 [pid 5141] <... setpgid resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5142] <... setpgid resumed>) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] <... openat resumed>) = 3 [pid 5140] <... bpf resumed>) = 3 [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5142] <... openat resumed>) = 3 [pid 5141] write(3, "1000", 4 [pid 5142] write(3, "1000", 4 [pid 5141] <... write resumed>) = 4 [pid 5140] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5139] +++ exited with 0 +++ [pid 5142] <... write resumed>) = 4 [pid 5141] close(3 [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5138] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] close(3 [pid 5141] <... close resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5140] <... bpf resumed>) = 4 [pid 5142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5141] <... bpf resumed>) = 3 [pid 5140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] <... bpf resumed>) = 3 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5141] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5142] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5143] set_robust_list(0x555587068660, 24 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5144 attached [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5141] <... bpf resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5143 [pid 5144] set_robust_list(0x555587068660, 24 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... set_robust_list resumed>) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... bpf resumed>) = 4 [pid 5141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... prctl resumed>) = 0 [pid 5142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5144 [pid 5144] setpgid(0, 0 [pid 5143] setpgid(0, 0 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... setpgid resumed>) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... openat resumed>) = 3 [pid 5143] <... openat resumed>) = 3 [pid 5144] write(3, "1000", 4 [pid 5143] write(3, "1000", 4 [pid 5144] <... write resumed>) = 4 [pid 5143] <... write resumed>) = 4 [pid 5144] close(3 [pid 5143] close(3 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5144] <... bpf resumed>) = 3 [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5143] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5142] <... bpf resumed>) = 5 [pid 5141] <... bpf resumed>) = 5 [pid 5140] <... bpf resumed>) = 5 [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5142] exit_group(0 [pid 5140] exit_group(0 [pid 5144] <... bpf resumed>) = 4 [pid 5143] <... bpf resumed>) = 4 [pid 5142] <... exit_group resumed>) = ? [pid 5141] exit_group(0 [pid 5140] <... exit_group resumed>) = ? [pid 5144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5141] <... exit_group resumed>) = ? [pid 5144] <... bpf resumed>) = 5 [pid 5142] +++ exited with 0 +++ [pid 5141] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] exit_group(0) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x555587068660, 24) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5145 [pid 5145] <... prctl resumed>) = 0 [pid 5145] setpgid(0, 0./strace-static-x86_64: Process 5146 attached ) = 0 [pid 5146] set_robust_list(0x555587068660, 24 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5146 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... openat resumed>) = 3 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] write(3, "1000", 4 [pid 5146] setpgid(0, 0 [pid 5145] <... write resumed>) = 4 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] close(3 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... close resumed>) = 0 [pid 5146] <... openat resumed>) = 3 [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5146] write(3, "1000", 4 [pid 5145] <... bpf resumed>) = 3 [pid 5146] <... write resumed>) = 4 [pid 5146] close(3 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5146] <... close resumed>) = 0 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5145] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5146] <... bpf resumed>) = 3 [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5146] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5145] <... bpf resumed>) = 4 [pid 5140] +++ exited with 0 +++ [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5146] <... bpf resumed>) = 4 [pid 5144] +++ exited with 0 +++ [pid 5146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5147 attached [pid 5146] <... bpf resumed>) = 5 [pid 5145] <... bpf resumed>) = 5 [pid 5143] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5148 attached [pid 5147] set_robust_list(0x555587068660, 24 [pid 5146] exit_group(0 [pid 5145] exit_group(0 [pid 5143] exit_group(0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5147 [pid 5148] set_robust_list(0x555587068660, 24 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... exit_group resumed>) = ? [pid 5145] <... exit_group resumed>) = ? [pid 5143] <... exit_group resumed>) = ? [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] +++ exited with 0 +++ [pid 5147] <... prctl resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5148 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5148] <... prctl resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] setpgid(0, 0 [pid 5147] <... write resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... setpgid resumed>) = 0 [pid 5147] close(3 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] <... close resumed>) = 0 [pid 5148] <... openat resumed>) = 3 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] write(3, "1000", 4./strace-static-x86_64: Process 5150 attached ./strace-static-x86_64: Process 5149 attached ) = 4 [pid 5147] <... bpf resumed>) = 3 [pid 5150] set_robust_list(0x555587068660, 24 [pid 5149] set_robust_list(0x555587068660, 24 [pid 5148] close(3 [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5149 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5150 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... prctl resumed>) = 0 [pid 5148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5151 attached [pid 5150] <... prctl resumed>) = 0 [pid 5149] setpgid(0, 0 [pid 5148] <... bpf resumed>) = 3 [pid 5147] <... bpf resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5151 [pid 5151] set_robust_list(0x555587068660, 24 [pid 5150] setpgid(0, 0 [pid 5149] <... setpgid resumed>) = 0 [pid 5148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5147] <... bpf resumed>) = 5 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... openat resumed>) = 3 [pid 5148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5151] <... prctl resumed>) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] write(3, "1000", 4 [pid 5147] exit_group(0 [pid 5151] setpgid(0, 0 [pid 5149] <... write resumed>) = 4 [pid 5148] <... bpf resumed>) = 4 [pid 5150] <... openat resumed>) = 3 [pid 5151] <... setpgid resumed>) = 0 [pid 5149] close(3 [pid 5148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5147] <... exit_group resumed>) = ? [pid 5150] write(3, "1000", 4 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... write resumed>) = 4 [pid 5149] <... close resumed>) = 0 [pid 5148] <... bpf resumed>) = 5 [pid 5150] close(3 [pid 5149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5150] <... close resumed>) = 0 [pid 5148] exit_group(0 [pid 5149] <... bpf resumed>) = 3 [pid 5148] <... exit_group resumed>) = ? [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5151] <... openat resumed>) = 3 [pid 5150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5149] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5150] <... bpf resumed>) = 3 [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5151] write(3, "1000", 4 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5151] <... write resumed>) = 4 [pid 5150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5149] <... bpf resumed>) = 4 [pid 5151] close(3 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5151] <... close resumed>) = 0 [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5151] <... bpf resumed>) = 3 [pid 5150] <... bpf resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5152 attached ) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] set_robust_list(0x555587068660, 24 [pid 5151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5152 [pid 5152] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x555587068660, 24 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5153 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... prctl resumed>) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] setpgid(0, 0 [pid 5153] <... prctl resumed>) = 0 [pid 5152] <... setpgid resumed>) = 0 [pid 5153] setpgid(0, 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... setpgid resumed>) = 0 [pid 5152] <... openat resumed>) = 3 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] write(3, "1000", 4 [pid 5153] <... openat resumed>) = 3 [pid 5152] <... write resumed>) = 4 [pid 5153] write(3, "1000", 4 [pid 5152] close(3) = 0 [pid 5153] <... write resumed>) = 4 [pid 5153] close(3 [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5153] <... close resumed>) = 0 [pid 5152] <... bpf resumed>) = 3 [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5153] <... bpf resumed>) = 3 [pid 5152] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5150] <... bpf resumed>) = 5 [pid 5149] <... bpf resumed>) = 5 [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5152] <... bpf resumed>) = 4 [pid 5151] <... bpf resumed>) = 5 [pid 5150] exit_group(0 [pid 5153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5151] exit_group(0 [pid 5150] <... exit_group resumed>) = ? [pid 5149] exit_group(0 [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5152] <... bpf resumed>) = 5 [pid 5151] <... exit_group resumed>) = ? [pid 5153] <... bpf resumed>) = 4 [pid 5152] exit_group(0 [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5149] <... exit_group resumed>) = ? [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5152] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5153] <... bpf resumed>) = 5 [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5152] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5154 attached [pid 5153] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] set_robust_list(0x555587068660, 24 [pid 5153] <... exit_group resumed>) = ? [pid 5154] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5155 attached [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] set_robust_list(0x555587068660, 24 [pid 5154] <... prctl resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] setpgid(0, 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5154 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5155 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5155] <... prctl resumed>) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5156 attached [pid 5155] setpgid(0, 0 [pid 5156] set_robust_list(0x555587068660, 24 [pid 5155] <... setpgid resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5156 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] write(3, "1000", 4 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] <... openat resumed>) = 3 [pid 5154] <... write resumed>) = 4 [pid 5156] <... prctl resumed>) = 0 [pid 5155] write(3, "1000", 4 [pid 5154] close(3 [pid 5156] setpgid(0, 0 [pid 5155] <... write resumed>) = 4 [pid 5154] <... close resumed>) = 0 [pid 5156] <... setpgid resumed>) = 0 [pid 5155] close(3 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5155] <... close resumed>) = 0 [pid 5154] <... bpf resumed>) = 3 [pid 5156] <... openat resumed>) = 3 [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5156] write(3, "1000", 4 [pid 5155] <... bpf resumed>) = 3 [pid 5154] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5156] <... write resumed>) = 4 [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5156] close(3 [pid 5153] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ [pid 5156] <... close resumed>) = 0 [pid 5155] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5154] <... bpf resumed>) = 4 [pid 5156] <... bpf resumed>) = 3 [pid 5155] <... bpf resumed>) = 4 [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5158 attached ./strace-static-x86_64: Process 5157 attached [pid 5158] set_robust_list(0x555587068660, 24 [pid 5157] set_robust_list(0x555587068660, 24 [pid 5156] <... bpf resumed>) = 5 [pid 5155] <... bpf resumed>) = 5 [pid 5154] <... bpf resumed>) = 5 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5157 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] exit_group(0 [pid 5155] exit_group(0 [pid 5154] exit_group(0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5158 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... exit_group resumed>) = ? [pid 5155] <... exit_group resumed>) = ? [pid 5154] <... exit_group resumed>) = ? [pid 5158] <... prctl resumed>) = 0 [pid 5157] <... prctl resumed>) = 0 [pid 5158] setpgid(0, 0 [pid 5157] setpgid(0, 0 [pid 5158] <... setpgid resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... openat resumed>) = 3 [pid 5157] <... openat resumed>) = 3 [pid 5157] write(3, "1000", 4 [pid 5158] write(3, "1000", 4 [pid 5155] +++ exited with 0 +++ [pid 5158] <... write resumed>) = 4 [pid 5157] <... write resumed>) = 4 [pid 5158] close(3 [pid 5157] close(3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5158] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5158] <... bpf resumed>) = 3 [pid 5157] <... bpf resumed>) = 3 [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5158] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5159 attached [pid 5154] +++ exited with 0 +++ [pid 5159] set_robust_list(0x555587068660, 24) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... bpf resumed>) = 4 [pid 5158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... prctl resumed>) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... bpf resumed>) = 5 [pid 5157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5159] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5159 [pid 5159] write(3, "1000", 4 [pid 5158] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] <... write resumed>) = 4 [pid 5158] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5160 attached [pid 5159] close(3 [pid 5160] set_robust_list(0x555587068660, 24 [pid 5159] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5160 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5160] <... set_robust_list resumed>) = 0 [pid 5159] <... bpf resumed>) = 3 [pid 5157] <... bpf resumed>) = 5 [pid 5156] +++ exited with 0 +++ [pid 5157] exit_group(0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] <... prctl resumed>) = 0 [pid 5159] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5157] <... exit_group resumed>) = ? [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5160] setpgid(0, 0 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] <... restart_syscall resumed>) = 0 [pid 5159] <... bpf resumed>) = 4 [pid 5160] <... setpgid resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5161 attached [pid 5160] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5161 [pid 5161] set_robust_list(0x555587068660, 24 [pid 5160] write(3, "1000", 4 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] <... write resumed>) = 4 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] close(3 [pid 5158] +++ exited with 0 +++ [pid 5161] <... prctl resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5157] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] setpgid(0, 0 [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] <... setpgid resumed>) = 0 [pid 5160] <... bpf resumed>) = 3 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5161] write(3, "1000", 4 [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5161] <... write resumed>) = 4 [pid 5160] <... bpf resumed>) = 4 [pid 5161] close(3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] <... close resumed>) = 0 ./strace-static-x86_64: Process 5162 attached [pid 5161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5163 attached [pid 5162] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5163 [pid 5163] set_robust_list(0x555587068660, 24 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] <... prctl resumed>) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... bpf resumed>) = 3 [pid 5162] setpgid(0, 0 [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... setpgid resumed>) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5162 [pid 5163] setpgid(0, 0 [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5163] <... setpgid resumed>) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... bpf resumed>) = 4 [pid 5161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] write(3, "1000", 4 [pid 5163] <... openat resumed>) = 3 [pid 5162] <... write resumed>) = 4 [pid 5159] <... bpf resumed>) = 5 [pid 5162] close(3 [pid 5159] exit_group(0 [pid 5162] <... close resumed>) = 0 [pid 5159] <... exit_group resumed>) = ? [pid 5163] write(3, "1000", 4 [pid 5162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5161] <... bpf resumed>) = 5 [pid 5160] <... bpf resumed>) = 5 [pid 5163] <... write resumed>) = 4 [pid 5162] <... bpf resumed>) = 3 [pid 5161] exit_group(0 [pid 5160] exit_group(0 [pid 5163] close(3 [pid 5161] <... exit_group resumed>) = ? [pid 5163] <... close resumed>) = 0 [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5160] <... exit_group resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5162] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5163] <... bpf resumed>) = 3 [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5162] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] <... bpf resumed>) = 4 [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5164 attached [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5164 [pid 5164] set_robust_list(0x555587068660, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5164] <... prctl resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5164] setpgid(0, 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5164] <... setpgid resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... restart_syscall resumed>) = 0 [pid 5164] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] <... close resumed>) = 0 ./strace-static-x86_64: Process 5165 attached ./strace-static-x86_64: Process 5166 attached [pid 5164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5165] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5165 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5166 [pid 5166] set_robust_list(0x555587068660, 24 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] <... bpf resumed>) = 3 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] <... prctl resumed>) = 0 [pid 5164] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5166] <... prctl resumed>) = 0 [pid 5165] setpgid(0, 0 [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5166] setpgid(0, 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5166] <... setpgid resumed>) = 0 [pid 5164] <... bpf resumed>) = 4 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5162] <... bpf resumed>) = 5 [pid 5163] <... bpf resumed>) = 5 [pid 5166] <... openat resumed>) = 3 [pid 5165] <... openat resumed>) = 3 [pid 5164] <... bpf resumed>) = 5 [pid 5163] exit_group(0 [pid 5162] exit_group(0 [pid 5166] write(3, "1000", 4 [pid 5165] write(3, "1000", 4 [pid 5164] exit_group(0 [pid 5163] <... exit_group resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5166] <... write resumed>) = 4 [pid 5165] <... write resumed>) = 4 [pid 5164] <... exit_group resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5166] close(3 [pid 5165] close(3 [pid 5166] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] <... bpf resumed>) = 3 [pid 5165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5162] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5165] <... bpf resumed>) = 3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5165] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5167 attached [pid 5166] <... bpf resumed>) = 4 [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] set_robust_list(0x555587068660, 24 [pid 5166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5168 attached [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] <... bpf resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5167 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5168 [pid 5168] set_robust_list(0x555587068660, 24 [pid 5167] <... prctl resumed>) = 0 [pid 5165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5169 attached [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] setpgid(0, 0 [pid 5169] set_robust_list(0x555587068660, 24 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] <... setpgid resumed>) = 0 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... prctl resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5169 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] setpgid(0, 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... prctl resumed>) = 0 [pid 5168] <... setpgid resumed>) = 0 [pid 5169] setpgid(0, 0 [pid 5167] <... openat resumed>) = 3 [pid 5169] <... setpgid resumed>) = 0 [pid 5167] write(3, "1000", 4 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... write resumed>) = 4 [pid 5166] <... bpf resumed>) = 5 [pid 5165] <... bpf resumed>) = 5 [pid 5167] close(3 [pid 5166] exit_group(0 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... openat resumed>) = 3 [pid 5167] <... close resumed>) = 0 [pid 5166] <... exit_group resumed>) = ? [pid 5165] exit_group(0 [pid 5169] write(3, "1000", 4 [pid 5168] write(3, "1000", 4 [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5165] <... exit_group resumed>) = ? [pid 5169] <... write resumed>) = 4 [pid 5168] <... write resumed>) = 4 [pid 5167] <... bpf resumed>) = 3 [pid 5169] close(3 [pid 5168] close(3 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5169] <... bpf resumed>) = 3 [pid 5168] <... bpf resumed>) = 3 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5167] <... bpf resumed>) = 4 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5169] <... bpf resumed>) = 4 [pid 5168] <... bpf resumed>) = 4 [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5170 attached ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x555587068660, 24 [pid 5170] set_robust_list(0x555587068660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5170 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5171 [pid 5171] <... prctl resumed>) = 0 [pid 5170] <... prctl resumed>) = 0 [pid 5170] setpgid(0, 0 [pid 5171] setpgid(0, 0) = 0 [pid 5170] <... setpgid resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] write(3, "1000", 4 [pid 5170] <... openat resumed>) = 3 [pid 5169] <... bpf resumed>) = 5 [pid 5168] <... bpf resumed>) = 5 [pid 5167] <... bpf resumed>) = 5 [pid 5171] <... write resumed>) = 4 [pid 5170] write(3, "1000", 4 [pid 5169] exit_group(0 [pid 5168] exit_group(0 [pid 5167] exit_group(0 [pid 5171] close(3 [pid 5170] <... write resumed>) = 4 [pid 5169] <... exit_group resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5167] <... exit_group resumed>) = ? [pid 5171] <... close resumed>) = 0 [pid 5170] close(3 [pid 5168] +++ exited with 0 +++ [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5170] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... bpf resumed>) = 3 [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5170] <... bpf resumed>) = 3 [pid 5171] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] +++ exited with 0 +++ [pid 5171] <... bpf resumed>) = 4 [pid 5167] +++ exited with 0 +++ [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5170] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] <... bpf resumed>) = 5 [pid 5170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5170] <... bpf resumed>) = 5 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5171] exit_group(0./strace-static-x86_64: Process 5173 attached ./strace-static-x86_64: Process 5172 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5172 [pid 5172] set_robust_list(0x555587068660, 24 [pid 5173] set_robust_list(0x555587068660, 24 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] <... exit_group resumed>) = ? [pid 5170] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5173 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5174 attached [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] setpgid(0, 0 [pid 5170] <... exit_group resumed>) = ? [pid 5173] <... prctl resumed>) = 0 [pid 5172] <... setpgid resumed>) = 0 [pid 5174] set_robust_list(0x555587068660, 24 [pid 5173] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5174 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] <... setpgid resumed>) = 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] <... openat resumed>) = 3 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] +++ exited with 0 +++ [pid 5173] <... openat resumed>) = 3 [pid 5174] <... prctl resumed>) = 0 [pid 5174] setpgid(0, 0 [pid 5173] write(3, "1000", 4 [pid 5172] write(3, "1000", 4 [pid 5174] <... setpgid resumed>) = 0 [pid 5173] <... write resumed>) = 4 [pid 5172] <... write resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] close(3 [pid 5172] close(3 [pid 5170] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5174] <... openat resumed>) = 3 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5175 attached [pid 5174] write(3, "1000", 4 [pid 5173] <... bpf resumed>) = 3 [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5175 [pid 5175] set_robust_list(0x555587068660, 24 [pid 5174] <... write resumed>) = 4 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5172] <... bpf resumed>) = 3 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] close(3 [pid 5173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... close resumed>) = 0 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5172] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] <... prctl resumed>) = 0 [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5173] <... bpf resumed>) = 4 [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5175] setpgid(0, 0) = 0 [pid 5174] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5176 attached [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5172] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5176 [pid 5176] set_robust_list(0x555587068660, 24 [pid 5175] <... openat resumed>) = 3 [pid 5174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] write(3, "1000", 4 [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] <... write resumed>) = 4 [pid 5173] <... bpf resumed>) = 5 [pid 5176] <... prctl resumed>) = 0 [pid 5175] close(3 [pid 5174] <... bpf resumed>) = 4 [pid 5172] <... bpf resumed>) = 5 [pid 5176] setpgid(0, 0 [pid 5175] <... close resumed>) = 0 [pid 5174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5173] exit_group(0 [pid 5172] exit_group(0 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5174] <... bpf resumed>) = 5 [pid 5173] <... exit_group resumed>) = ? [pid 5172] <... exit_group resumed>) = ? [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] <... bpf resumed>) = 3 [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5173] +++ exited with 0 +++ [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5174] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5176] <... openat resumed>) = 3 [pid 5174] <... exit_group resumed>) = ? [pid 5176] write(3, "1000", 4 [pid 5175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... write resumed>) = 4 [pid 5176] close(3) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5177] set_robust_list(0x555587068660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5177 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... bpf resumed>) = 3 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5177] <... openat resumed>) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3 [pid 5175] <... bpf resumed>) = 5 [pid 5172] +++ exited with 0 +++ [pid 5177] <... close resumed>) = 0 [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5176] <... bpf resumed>) = 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5177] <... bpf resumed>) = 3 [pid 5175] exit_group(0 [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5175] <... exit_group resumed>) = ? [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5178 attached ) = 4 [pid 5177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5178] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5178 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0 [pid 5174] +++ exited with 0 +++ [pid 5178] <... setpgid resumed>) = 0 [pid 5176] <... bpf resumed>) = 5 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] exit_group(0 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5176] <... exit_group resumed>) = ? [pid 5091] <... restart_syscall resumed>) = 0 [pid 5178] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5179 attached [pid 5178] write(3, "1000", 4) = 4 [pid 5179] set_robust_list(0x555587068660, 24 [pid 5178] close(3) = 0 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5179 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5179] <... prctl resumed>) = 0 [pid 5179] setpgid(0, 0 [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5179] <... setpgid resumed>) = 0 [pid 5178] <... bpf resumed>) = 4 [pid 5178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... bpf resumed>) = 5 [pid 5175] +++ exited with 0 +++ [pid 5179] <... openat resumed>) = 3 [pid 5177] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5179] write(3, "1000", 4 [pid 5177] <... exit_group resumed>) = ? [pid 5179] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] close(3./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x555587068660, 24 [pid 5179] <... close resumed>) = 0 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5180 [pid 5180] <... prctl resumed>) = 0 [pid 5179] <... bpf resumed>) = 3 [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5180] setpgid(0, 0) = 0 [pid 5179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5180] <... openat resumed>) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3 [pid 5179] <... bpf resumed>) = 4 [pid 5180] <... close resumed>) = 0 [pid 5179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5178] <... bpf resumed>) = 5 [pid 5176] +++ exited with 0 +++ [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5178] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5178] <... exit_group resumed>) = ? [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x555587068660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5181 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5179] <... bpf resumed>) = 5 [pid 5177] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] <... bpf resumed>) = 3 [pid 5179] exit_group(0 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5179] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5182 attached [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5182 [pid 5182] set_robust_list(0x555587068660, 24 [pid 5181] <... bpf resumed>) = 4 [pid 5180] <... bpf resumed>) = 5 [pid 5178] +++ exited with 0 +++ [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5180] exit_group(0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... exit_group resumed>) = ? [pid 5182] <... prctl resumed>) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5183 attached ) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5183 [pid 5183] set_robust_list(0x555587068660, 24 [pid 5182] write(3, "1000", 4 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... write resumed>) = 4 [pid 5183] <... prctl resumed>) = 0 [pid 5182] close(3 [pid 5179] +++ exited with 0 +++ [pid 5183] setpgid(0, 0 [pid 5182] <... close resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5183] <... setpgid resumed>) = 0 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] <... bpf resumed>) = 5 [pid 5182] <... bpf resumed>) = 3 [pid 5181] exit_group(0 [pid 5183] <... openat resumed>) = 3 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5181] <... exit_group resumed>) = ? [pid 5183] write(3, "1000", 4 [pid 5182] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5183] <... write resumed>) = 4 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5183] close(3) = 0 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5182] <... bpf resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached [pid 5183] <... bpf resumed>) = 3 [pid 5182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5184] set_robust_list(0x555587068660, 24) = 0 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5184 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5184] <... prctl resumed>) = 0 [pid 5183] <... bpf resumed>) = 4 [pid 5184] setpgid(0, 0) = 0 [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3) = 0 [pid 5180] +++ exited with 0 +++ [pid 5184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5181] +++ exited with 0 +++ [pid 5184] <... bpf resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5185 attached [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5185 [pid 5185] set_robust_list(0x555587068660, 24) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5185] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5186 attached [pid 5184] <... bpf resumed>) = 5 [pid 5183] <... bpf resumed>) = 5 [pid 5182] <... bpf resumed>) = 5 [pid 5186] set_robust_list(0x555587068660, 24 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] exit_group(0 [pid 5183] exit_group(0 [pid 5182] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5186 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5184] <... exit_group resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] <... prctl resumed>) = 0 [pid 5185] write(3, "1000", 4 [pid 5186] setpgid(0, 0 [pid 5185] <... write resumed>) = 4 [pid 5186] <... setpgid resumed>) = 0 [pid 5185] close(3 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] +++ exited with 0 +++ [pid 5186] <... openat resumed>) = 3 [pid 5185] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] write(3, "1000", 4 [pid 5185] <... bpf resumed>) = 3 [pid 5186] <... write resumed>) = 4 [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5188 attached ./strace-static-x86_64: Process 5187 attached [pid 5186] close(3 [pid 5185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5187 [pid 5188] set_robust_list(0x555587068660, 24 [pid 5187] set_robust_list(0x555587068660, 24 [pid 5186] <... close resumed>) = 0 [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5188 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... prctl resumed>) = 0 [pid 5186] <... bpf resumed>) = 3 [pid 5188] setpgid(0, 0) = 0 [pid 5187] setpgid(0, 0 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5185] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... setpgid resumed>) = 0 [pid 5186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5189 attached [pid 5188] <... openat resumed>) = 3 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5189 [pid 5189] set_robust_list(0x555587068660, 24 [pid 5188] write(3, "1000", 4 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... bpf resumed>) = 4 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] <... write resumed>) = 4 [pid 5187] write(3, "1000", 4 [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] close(3 [pid 5187] <... write resumed>) = 4 [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5187] close(3 [pid 5189] setpgid(0, 0 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5187] <... close resumed>) = 0 [pid 5189] <... setpgid resumed>) = 0 [pid 5188] <... bpf resumed>) = 3 [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5186] <... bpf resumed>) = 5 [pid 5185] <... bpf resumed>) = 5 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] exit_group(0 [pid 5189] <... openat resumed>) = 3 [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5187] <... bpf resumed>) = 3 [pid 5186] <... exit_group resumed>) = ? [pid 5185] exit_group(0 [pid 5189] write(3, "1000", 4 [pid 5188] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5185] <... exit_group resumed>) = ? [pid 5189] <... write resumed>) = 4 [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5186] +++ exited with 0 +++ [pid 5189] close(3 [pid 5185] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] <... bpf resumed>) = 4 [pid 5189] <... close resumed>) = 0 [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5187] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5190 attached [pid 5189] <... bpf resumed>) = 3 [pid 5187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5191 attached [pid 5190] set_robust_list(0x555587068660, 24) = 0 [pid 5191] set_robust_list(0x555587068660, 24 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5191 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5190 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... prctl resumed>) = 0 [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5188] <... bpf resumed>) = 5 [pid 5187] <... bpf resumed>) = 5 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] setpgid(0, 0 [pid 5189] <... bpf resumed>) = 4 [pid 5191] <... prctl resumed>) = 0 [pid 5190] <... setpgid resumed>) = 0 [pid 5189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5188] exit_group(0 [pid 5187] exit_group(0 [pid 5191] setpgid(0, 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] <... bpf resumed>) = 5 [pid 5188] <... exit_group resumed>) = ? [pid 5187] <... exit_group resumed>) = ? [pid 5191] <... setpgid resumed>) = 0 [pid 5190] <... openat resumed>) = 3 [pid 5189] exit_group(0 [pid 5187] +++ exited with 0 +++ [pid 5190] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5190] <... write resumed>) = 4 [pid 5190] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5190] <... close resumed>) = 0 ./strace-static-x86_64: Process 5192 attached [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5189] <... exit_group resumed>) = ? [pid 5192] set_robust_list(0x555587068660, 24) = 0 [pid 5191] <... openat resumed>) = 3 [pid 5190] <... bpf resumed>) = 3 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5192 [pid 5191] <... write resumed>) = 4 [pid 5192] <... prctl resumed>) = 0 [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5192] setpgid(0, 0 [pid 5191] close(3 [pid 5190] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5192] <... setpgid resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5188] +++ exited with 0 +++ [pid 5192] <... openat resumed>) = 3 [pid 5191] <... bpf resumed>) = 3 [pid 5190] <... bpf resumed>) = 4 [pid 5189] +++ exited with 0 +++ [pid 5192] write(3, "1000", 4 [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5192] <... write resumed>) = 4 [pid 5191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5192] close(3 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5192] <... close resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5192] <... bpf resumed>) = 3 [pid 5191] <... bpf resumed>) = 4 [pid 5191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5191] <... bpf resumed>) = 5 [pid 5190] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5193 attached [pid 5192] <... bpf resumed>) = 4 [pid 5191] exit_group(0 [pid 5190] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] set_robust_list(0x555587068660, 24 [pid 5191] <... exit_group resumed>) = ? [pid 5190] <... exit_group resumed>) = ? [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5193 ./strace-static-x86_64: Process 5194 attached [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] set_robust_list(0x555587068660, 24 [pid 5192] <... bpf resumed>) = 5 [pid 5192] exit_group(0 [pid 5190] +++ exited with 0 +++ [pid 5192] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5194 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] <... prctl resumed>) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] <... prctl resumed>) = 0 [pid 5193] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] setpgid(0, 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5195 attached [pid 5194] <... setpgid resumed>) = 0 [pid 5193] <... openat resumed>) = 3 [pid 5192] +++ exited with 0 +++ [pid 5191] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5195 [pid 5195] set_robust_list(0x555587068660, 24 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5195] <... set_robust_list resumed>) = 0 [pid 5193] <... write resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5194] <... openat resumed>) = 3 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] write(3, "1000", 4 [pid 5193] close(3 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5195] <... prctl resumed>) = 0 [pid 5194] <... write resumed>) = 4 [pid 5193] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... restart_syscall resumed>) = 0 [pid 5195] setpgid(0, 0 [pid 5194] close(3 [pid 5193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5195] <... setpgid resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5193] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5196 attached [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5195] <... openat resumed>) = 3 [pid 5196] set_robust_list(0x555587068660, 24 [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5196 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] write(3, "1000", 4 [pid 5194] <... bpf resumed>) = 3 [pid 5193] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... write resumed>) = 4 [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] close(3./strace-static-x86_64: Process 5197 attached [pid 5196] <... prctl resumed>) = 0 [pid 5195] <... close resumed>) = 0 [pid 5194] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5197] set_robust_list(0x555587068660, 24 [pid 5196] setpgid(0, 0 [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5193] <... bpf resumed>) = 4 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] <... setpgid resumed>) = 0 [pid 5195] <... bpf resumed>) = 3 [pid 5193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5197 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5194] <... bpf resumed>) = 4 [pid 5193] <... bpf resumed>) = 5 [pid 5197] <... prctl resumed>) = 0 [pid 5196] <... openat resumed>) = 3 [pid 5195] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5197] setpgid(0, 0 [pid 5196] write(3, "1000", 4 [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5197] <... setpgid resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5194] <... bpf resumed>) = 5 [pid 5193] exit_group(0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] close(3 [pid 5195] <... bpf resumed>) = 4 [pid 5193] <... exit_group resumed>) = ? [pid 5194] exit_group(0 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... close resumed>) = 0 [pid 5195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5197] write(3, "1000", 4 [pid 5196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5194] <... exit_group resumed>) = ? [pid 5197] <... write resumed>) = 4 [pid 5196] <... bpf resumed>) = 3 [pid 5197] close(3) = 0 [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5196] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5197] <... bpf resumed>) = 3 [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5196] <... bpf resumed>) = 4 [pid 5197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5197] <... bpf resumed>) = 4 [pid 5197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5195] <... bpf resumed>) = 5 [pid 5193] +++ exited with 0 +++ [pid 5195] exit_group(0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5198 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5198 [pid 5198] set_robust_list(0x555587068660, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] <... bpf resumed>) = 5 [pid 5196] <... bpf resumed>) = 5 [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5197] exit_group(0) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] write(3, "1000", 4 [pid 5196] exit_group(0 [pid 5198] <... write resumed>) = 4 [pid 5198] close(3 [pid 5196] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] <... close resumed>) = 0 [pid 5197] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5199 attached [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] <... bpf resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5200 attached [pid 5199] set_robust_list(0x555587068660, 24 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5199 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5200 ./strace-static-x86_64: Process 5201 attached [pid 5200] set_robust_list(0x555587068660, 24 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5201] set_robust_list(0x555587068660, 24 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] <... prctl resumed>) = 0 [pid 5198] <... bpf resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5201 [pid 5198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5202 attached [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] <... prctl resumed>) = 0 [pid 5199] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5202 [pid 5201] <... prctl resumed>) = 0 [pid 5199] <... setpgid resumed>) = 0 [pid 5200] setpgid(0, 0 [pid 5202] set_robust_list(0x555587068660, 24 [pid 5201] setpgid(0, 0 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] <... openat resumed>) = 3 [pid 5198] <... bpf resumed>) = 5 [pid 5199] write(3, "1000", 4 [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... openat resumed>) = 3 [pid 5199] <... write resumed>) = 4 [pid 5198] exit_group(0 [pid 5200] write(3, "1000", 4 [pid 5199] close(3 [pid 5200] <... write resumed>) = 4 [pid 5199] <... close resumed>) = 0 [pid 5200] close(3 [pid 5202] setpgid(0, 0 [pid 5201] write(3, "1000", 4 [pid 5200] <... close resumed>) = 0 [pid 5199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5198] <... exit_group resumed>) = ? [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... write resumed>) = 4 [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5199] <... bpf resumed>) = 3 [pid 5198] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] close(3 [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5202] <... openat resumed>) = 3 [pid 5201] <... close resumed>) = 0 [pid 5200] <... bpf resumed>) = 3 [pid 5199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5202] write(3, "1000", 4 [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5202] <... write resumed>) = 4 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] close(3 [pid 5200] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5201] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5203 attached [pid 5202] <... close resumed>) = 0 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5203] set_robust_list(0x555587068660, 24 [pid 5202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5201] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5199] <... bpf resumed>) = 4 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] <... bpf resumed>) = 3 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5200] <... bpf resumed>) = 4 [pid 5199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5203 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5201] <... bpf resumed>) = 4 [pid 5200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5203] <... prctl resumed>) = 0 [pid 5202] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5199] <... bpf resumed>) = 5 [pid 5203] setpgid(0, 0 [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5200] <... bpf resumed>) = 5 [pid 5203] <... setpgid resumed>) = 0 [pid 5201] <... bpf resumed>) = 5 [pid 5199] exit_group(0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... bpf resumed>) = 4 [pid 5200] exit_group(0 [pid 5199] <... exit_group resumed>) = ? [pid 5201] exit_group(0 [pid 5200] <... exit_group resumed>) = ? [pid 5203] <... openat resumed>) = 3 [pid 5201] <... exit_group resumed>) = ? [pid 5203] write(3, "1000", 4) = 4 [pid 5203] close(3 [pid 5202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5199] +++ exited with 0 +++ [pid 5203] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5204 attached [pid 5203] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5200] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] set_robust_list(0x555587068660, 24 [pid 5203] <... bpf resumed>) = 4 [pid 5201] +++ exited with 0 +++ [pid 5204] <... set_robust_list resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5204 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x555587068660, 24 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5205 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3 [pid 5205] <... prctl resumed>) = 0 [pid 5205] setpgid(0, 0 [pid 5204] <... close resumed>) = 0 ./strace-static-x86_64: Process 5206 attached [pid 5205] <... setpgid resumed>) = 0 [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5203] <... bpf resumed>) = 5 [pid 5202] <... bpf resumed>) = 5 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] set_robust_list(0x555587068660, 24) = 0 [pid 5204] <... bpf resumed>) = 3 [pid 5203] exit_group(0 [pid 5202] exit_group(0 [pid 5205] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5206 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5203] <... exit_group resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5206] <... prctl resumed>) = 0 [pid 5205] write(3, "1000", 4 [pid 5204] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5206] setpgid(0, 0 [pid 5205] <... write resumed>) = 4 [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5206] <... setpgid resumed>) = 0 [pid 5205] close(3 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... close resumed>) = 0 [pid 5204] <... bpf resumed>) = 4 [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5206] <... openat resumed>) = 3 [pid 5204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5206] write(3, "1000", 4 [pid 5205] <... bpf resumed>) = 3 [pid 5206] <... write resumed>) = 4 [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5206] close(3) = 0 [pid 5205] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5205] <... bpf resumed>) = 4 [pid 5206] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5202] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5203] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5206] <... bpf resumed>) = 4 [pid 5086] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5207 attached [pid 5206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5207] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5207 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5208 attached ) = 0 [pid 5206] <... bpf resumed>) = 5 [pid 5205] <... bpf resumed>) = 5 [pid 5204] <... bpf resumed>) = 5 [pid 5208] set_robust_list(0x555587068660, 24 [pid 5207] setpgid(0, 0 [pid 5206] exit_group(0 [pid 5205] exit_group(0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5208 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] <... setpgid resumed>) = 0 [pid 5206] <... exit_group resumed>) = ? [pid 5205] <... exit_group resumed>) = ? [pid 5204] exit_group(0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] +++ exited with 0 +++ [pid 5204] <... exit_group resumed>) = ? [pid 5208] <... prctl resumed>) = 0 [pid 5207] <... openat resumed>) = 3 [pid 5205] +++ exited with 0 +++ [pid 5208] setpgid(0, 0) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] write(3, "1000", 4 [pid 5204] +++ exited with 0 +++ [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5207] <... write resumed>) = 4 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5208] <... openat resumed>) = 3 [pid 5207] close(3 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5207] <... close resumed>) = 0 [pid 5208] write(3, "1000", 4 [pid 5207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5209 attached [pid 5208] <... write resumed>) = 4 [pid 5207] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5209] set_robust_list(0x555587068660, 24 [pid 5208] close(3) = 0 [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5211 attached ./strace-static-x86_64: Process 5210 attached [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5207] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5209 [pid 5211] set_robust_list(0x555587068660, 24 [pid 5210] set_robust_list(0x555587068660, 24 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... bpf resumed>) = 3 [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5210 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... prctl resumed>) = 0 [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5207] <... bpf resumed>) = 4 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] setpgid(0, 0 [pid 5211] <... prctl resumed>) = 0 [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5211 [pid 5211] setpgid(0, 0 [pid 5210] setpgid(0, 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5207] <... bpf resumed>) = 5 [pid 5211] <... setpgid resumed>) = 0 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... bpf resumed>) = 4 [pid 5207] exit_group(0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] write(3, "1000", 4 [pid 5208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5207] <... exit_group resumed>) = ? [pid 5211] <... openat resumed>) = 3 [pid 5210] <... openat resumed>) = 3 [pid 5209] <... write resumed>) = 4 [pid 5208] <... bpf resumed>) = 5 [pid 5211] write(3, "1000", 4 [pid 5210] write(3, "1000", 4 [pid 5209] close(3 [pid 5211] <... write resumed>) = 4 [pid 5210] <... write resumed>) = 4 [pid 5208] exit_group(0 [pid 5209] <... close resumed>) = 0 [pid 5211] close(3 [pid 5210] close(3 [pid 5209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5208] <... exit_group resumed>) = ? [pid 5211] <... close resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] <... bpf resumed>) = 3 [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5211] <... bpf resumed>) = 3 [pid 5210] <... bpf resumed>) = 3 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5211] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5210] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5209] <... bpf resumed>) = 4 [pid 5211] <... bpf resumed>) = 4 [pid 5210] <... bpf resumed>) = 4 [pid 5209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5207] +++ exited with 0 +++ [pid 5211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5208] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5212 attached [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] set_robust_list(0x555587068660, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5212 ./strace-static-x86_64: Process 5213 attached [pid 5212] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5213 [pid 5213] set_robust_list(0x555587068660, 24 [pid 5212] <... setpgid resumed>) = 0 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... openat resumed>) = 3 [pid 5213] <... prctl resumed>) = 0 [pid 5212] write(3, "1000", 4) = 4 [pid 5211] <... bpf resumed>) = 5 [pid 5210] <... bpf resumed>) = 5 [pid 5209] <... bpf resumed>) = 5 [pid 5213] setpgid(0, 0 [pid 5212] close(3 [pid 5213] <... setpgid resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... close resumed>) = 0 [pid 5211] exit_group(0 [pid 5210] exit_group(0 [pid 5209] exit_group(0 [pid 5212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5211] <... exit_group resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5209] <... exit_group resumed>) = ? [pid 5213] <... openat resumed>) = 3 [pid 5212] <... bpf resumed>) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5211] +++ exited with 0 +++ [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] <... bpf resumed>) = 3 [pid 5212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5212] <... bpf resumed>) = 4 [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5213] <... bpf resumed>) = 4 [pid 5212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5215 attached ./strace-static-x86_64: Process 5214 attached [pid 5212] <... bpf resumed>) = 5 [pid 5215] set_robust_list(0x555587068660, 24 [pid 5214] set_robust_list(0x555587068660, 24 [pid 5213] <... bpf resumed>) = 5 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5212] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5215 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] <... exit_group resumed>) = ? [pid 5215] <... set_robust_list resumed>) = 0 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5214 ./strace-static-x86_64: Process 5216 attached [pid 5215] <... prctl resumed>) = 0 [pid 5214] <... prctl resumed>) = 0 [pid 5213] exit_group(0 [pid 5216] set_robust_list(0x555587068660, 24 [pid 5215] setpgid(0, 0 [pid 5214] setpgid(0, 0 [pid 5213] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5216 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] <... setpgid resumed>) = 0 [pid 5214] <... setpgid resumed>) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5216] setpgid(0, 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... setpgid resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] +++ exited with 0 +++ [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5214] <... openat resumed>) = 3 [pid 5216] <... openat resumed>) = 3 [pid 5215] <... openat resumed>) = 3 [pid 5214] write(3, "1000", 4 [pid 5213] +++ exited with 0 +++ [pid 5216] write(3, "1000", 4 [pid 5215] write(3, "1000", 4 [pid 5214] <... write resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5217 attached [pid 5216] <... write resumed>) = 4 [pid 5215] <... write resumed>) = 4 [pid 5214] close(3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] close(3) = 0 [pid 5217] set_robust_list(0x555587068660, 24 [pid 5215] close(3 [pid 5214] <... close resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5217] <... set_robust_list resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5217 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] <... bpf resumed>) = 3 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5217] <... prctl resumed>) = 0 [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5215] <... bpf resumed>) = 3 [pid 5217] setpgid(0, 0 [pid 5216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5214] <... bpf resumed>) = 3 [pid 5217] <... setpgid resumed>) = 0 [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5215] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... bpf resumed>) = 4 [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5217] <... openat resumed>) = 3 [pid 5216] <... bpf resumed>) = 5 [pid 5216] exit_group(0./strace-static-x86_64: Process 5218 attached [pid 5217] write(3, "1000", 4 [pid 5215] <... bpf resumed>) = 4 [pid 5214] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5217] <... write resumed>) = 4 [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5218 [pid 5217] close(3 [pid 5218] set_robust_list(0x555587068660, 24 [pid 5217] <... close resumed>) = 0 [pid 5216] <... exit_group resumed>) = ? [pid 5215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5214] <... bpf resumed>) = 4 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5215] <... bpf resumed>) = 5 [pid 5214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... bpf resumed>) = 3 [pid 5215] exit_group(0 [pid 5218] <... prctl resumed>) = 0 [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5215] <... exit_group resumed>) = ? [pid 5218] setpgid(0, 0 [pid 5217] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5218] <... setpgid resumed>) = 0 [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5217] <... bpf resumed>) = 4 [pid 5217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5218] write(3, "1000", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5216] +++ exited with 0 +++ [pid 5214] <... bpf resumed>) = 5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5214] exit_group(0) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x555587068660, 24) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5219 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] <... bpf resumed>) = 5 [pid 5217] <... bpf resumed>) = 5 [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ [pid 5219] setpgid(0, 0 [pid 5218] exit_group(0 [pid 5217] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... exit_group resumed>) = ? [pid 5217] <... exit_group resumed>) = ? [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached [pid 5219] write(3, "1000", 4 [pid 5218] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5220] set_robust_list(0x555587068660, 24 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5220] <... set_robust_list resumed>) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] <... write resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... prctl resumed>) = 0 [pid 5219] close(3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] <... close resumed>) = 0 [pid 5220] setpgid(0, 0 [pid 5219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5220 ./strace-static-x86_64: Process 5223 attached ./strace-static-x86_64: Process 5222 attached ./strace-static-x86_64: Process 5221 attached [pid 5220] <... setpgid resumed>) = 0 [pid 5219] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5221 [pid 5222] set_robust_list(0x555587068660, 24 [pid 5221] set_robust_list(0x555587068660, 24 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] set_robust_list(0x555587068660, 24 [pid 5219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] <... openat resumed>) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5222 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5223 [pid 5223] <... prctl resumed>) = 0 [pid 5220] write(3, "1000", 4 [pid 5219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5223] setpgid(0, 0 [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... prctl resumed>) = 0 [pid 5220] <... write resumed>) = 4 [pid 5223] <... setpgid resumed>) = 0 [pid 5221] setpgid(0, 0 [pid 5220] close(3 [pid 5221] <... setpgid resumed>) = 0 [pid 5220] <... close resumed>) = 0 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5222] setpgid(0, 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... bpf resumed>) = 3 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5221] <... openat resumed>) = 3 [pid 5222] <... setpgid resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... bpf resumed>) = 4 [pid 5221] write(3, "1000", 4) = 4 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5223] <... openat resumed>) = 3 [pid 5219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5222] <... openat resumed>) = 3 [pid 5221] close(3) = 0 [pid 5222] write(3, "1000", 4 [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5220] <... bpf resumed>) = 4 [pid 5223] write(3, "1000", 4) = 4 [pid 5222] <... write resumed>) = 4 [pid 5221] <... bpf resumed>) = 3 [pid 5220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5219] <... bpf resumed>) = 5 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5223] close(3 [pid 5222] close(3 [pid 5221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5220] <... bpf resumed>) = 5 [pid 5219] exit_group(0 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5219] <... exit_group resumed>) = ? [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5221] <... bpf resumed>) = 4 [pid 5220] exit_group(0 [pid 5223] <... bpf resumed>) = 3 [pid 5222] <... bpf resumed>) = 3 [pid 5220] <... exit_group resumed>) = ? [pid 5221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5223] <... bpf resumed>) = 4 [pid 5223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5222] <... bpf resumed>) = 4 [pid 5222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5221] <... bpf resumed>) = 5 [pid 5219] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] exit_group(0) = ? [pid 5223] <... bpf resumed>) = 5 [pid 5222] <... bpf resumed>) = 5 [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 5222] exit_group(0) = ? [pid 5223] exit_group(0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5224 ./strace-static-x86_64: Process 5226 attached ./strace-static-x86_64: Process 5225 attached ./strace-static-x86_64: Process 5224 attached [pid 5226] set_robust_list(0x555587068660, 24 [pid 5225] set_robust_list(0x555587068660, 24 [pid 5224] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5226 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5225 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] +++ exited with 0 +++ [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] <... prctl resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5224] <... prctl resumed>) = 0 [pid 5225] setpgid(0, 0 [pid 5226] setpgid(0, 0 [pid 5224] setpgid(0, 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] <... setpgid resumed>) = 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... setpgid resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5227 attached [pid 5226] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5228 attached [pid 5227] set_robust_list(0x555587068660, 24 [pid 5226] write(3, "1000", 4 [pid 5225] write(3, "1000", 4 [pid 5224] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5227 [pid 5225] <... write resumed>) = 4 [pid 5224] <... write resumed>) = 4 [pid 5224] close(3 [pid 5225] close(3 [pid 5228] set_robust_list(0x555587068660, 24 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] <... write resumed>) = 4 [pid 5224] <... close resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5228 [pid 5225] <... close resumed>) = 0 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] close(3 [pid 5224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... prctl resumed>) = 0 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5228] <... prctl resumed>) = 0 [pid 5227] setpgid(0, 0 [pid 5226] <... close resumed>) = 0 [pid 5224] <... bpf resumed>) = 3 [pid 5228] setpgid(0, 0 [pid 5227] <... setpgid resumed>) = 0 [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5225] <... bpf resumed>) = 3 [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5228] <... setpgid resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... bpf resumed>) = 3 [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5224] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... openat resumed>) = 3 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5225] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5228] <... openat resumed>) = 3 [pid 5227] write(3, "1000", 4 [pid 5226] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5228] write(3, "1000", 4 [pid 5227] <... write resumed>) = 4 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5225] <... bpf resumed>) = 4 [pid 5224] <... bpf resumed>) = 4 [pid 5228] <... write resumed>) = 4 [pid 5227] close(3 [pid 5226] <... bpf resumed>) = 4 [pid 5225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5225] <... bpf resumed>) = 5 [pid 5228] <... close resumed>) = 0 [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5226] <... bpf resumed>) = 5 [pid 5225] exit_group(0 [pid 5224] <... bpf resumed>) = 5 [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5227] <... bpf resumed>) = 3 [pid 5226] exit_group(0 [pid 5225] <... exit_group resumed>) = ? [pid 5224] exit_group(0 [pid 5228] <... bpf resumed>) = 3 [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5226] <... exit_group resumed>) = ? [pid 5224] <... exit_group resumed>) = ? [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5227] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5226] +++ exited with 0 +++ [pid 5228] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5225] +++ exited with 0 +++ [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5224] +++ exited with 0 +++ [pid 5227] <... bpf resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5228] <... bpf resumed>) = 4 [pid 5227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached ./strace-static-x86_64: Process 5230 attached [pid 5228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] set_robust_list(0x555587068660, 24 [pid 5229] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5229 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5230 ./strace-static-x86_64: Process 5231 attached [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] set_robust_list(0x555587068660, 24 [pid 5228] <... bpf resumed>) = 5 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... prctl resumed>) = 0 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] exit_group(0 [pid 5227] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5231 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] setpgid(0, 0 [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... exit_group resumed>) = ? [pid 5227] exit_group(0 [pid 5231] <... prctl resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5229] setpgid(0, 0 [pid 5231] setpgid(0, 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] <... setpgid resumed>) = 0 [pid 5227] <... exit_group resumed>) = ? [pid 5231] <... setpgid resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] <... openat resumed>) = 3 [pid 5230] <... openat resumed>) = 3 [pid 5228] +++ exited with 0 +++ [pid 5231] write(3, "1000", 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... write resumed>) = 4 [pid 5230] write(3, "1000", 4 [pid 5229] write(3, "1000", 4 [pid 5227] +++ exited with 0 +++ [pid 5230] <... write resumed>) = 4 [pid 5229] <... write resumed>) = 4 [pid 5231] close(3 [pid 5230] close(3 [pid 5229] close(3 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached [pid 5231] <... bpf resumed>) = 3 [pid 5230] <... bpf resumed>) = 3 [pid 5229] <... bpf resumed>) = 3 [pid 5232] set_robust_list(0x555587068660, 24 [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5232 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5230] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5232] <... prctl resumed>) = 0 [pid 5229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] setpgid(0, 0 [pid 5231] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5230] <... bpf resumed>) = 4 [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5232] <... setpgid resumed>) = 0 [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] <... bpf resumed>) = 4 [pid 5229] <... bpf resumed>) = 4 [pid 5233] set_robust_list(0x555587068660, 24 [pid 5232] <... openat resumed>) = 3 [pid 5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5230] <... bpf resumed>) = 5 [pid 5229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5232] write(3, "1000", 4 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5231] <... bpf resumed>) = 5 [pid 5230] exit_group(0 [pid 5229] <... bpf resumed>) = 5 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5233 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... write resumed>) = 4 [pid 5231] exit_group(0 [pid 5230] <... exit_group resumed>) = ? [pid 5229] exit_group(0 [pid 5233] <... prctl resumed>) = 0 [pid 5232] close(3 [pid 5231] <... exit_group resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5229] <... exit_group resumed>) = ? [pid 5233] setpgid(0, 0 [pid 5232] <... close resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached [pid 5233] <... openat resumed>) = 3 [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5234] set_robust_list(0x555587068660, 24 [pid 5233] write(3, "1000", 4 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] <... write resumed>) = 4 [pid 5232] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] close(3 [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5234 [pid 5234] <... prctl resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5232] <... bpf resumed>) = 4 [pid 5234] setpgid(0, 0 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] <... bpf resumed>) = 3 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5234] <... openat resumed>) = 3 [pid 5233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5234] write(3, "1000", 4 [pid 5231] +++ exited with 0 +++ [pid 5234] <... write resumed>) = 4 [pid 5233] <... bpf resumed>) = 4 [pid 5234] close(3 [pid 5233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5229] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5234] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] <... restart_syscall resumed>) = 0 [pid 5234] <... bpf resumed>) = 3 [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached ./strace-static-x86_64: Process 5235 attached [pid 5234] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5236] set_robust_list(0x555587068660, 24 [pid 5235] set_robust_list(0x555587068660, 24 [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5235 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] <... bpf resumed>) = 4 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5236 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... prctl resumed>) = 0 [pid 5234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5236] <... prctl resumed>) = 0 [pid 5235] setpgid(0, 0 [pid 5236] setpgid(0, 0 [pid 5235] <... setpgid resumed>) = 0 [pid 5236] <... setpgid resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5236] write(3, "1000", 4 [pid 5235] write(3, "1000", 4 [pid 5236] <... write resumed>) = 4 [pid 5236] close(3 [pid 5235] <... write resumed>) = 4 [pid 5236] <... close resumed>) = 0 [pid 5235] close(3 [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5235] <... close resumed>) = 0 [pid 5236] <... bpf resumed>) = 3 [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5235] <... bpf resumed>) = 3 [pid 5232] <... bpf resumed>) = 5 [pid 5236] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5234] <... bpf resumed>) = 5 [pid 5233] <... bpf resumed>) = 5 [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] exit_group(0 [pid 5236] <... bpf resumed>) = 4 [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5234] exit_group(0 [pid 5233] exit_group(0 [pid 5234] <... exit_group resumed>) = ? [pid 5236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5232] <... exit_group resumed>) = ? [pid 5236] <... bpf resumed>) = 5 [pid 5235] <... bpf resumed>) = 4 [pid 5232] +++ exited with 0 +++ [pid 5236] exit_group(0 [pid 5233] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... exit_group resumed>) = ? [pid 5234] +++ exited with 0 +++ [pid 5235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5237 attached [pid 5236] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5237] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5237 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] <... set_robust_list resumed>) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] <... prctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached ./strace-static-x86_64: Process 5238 attached ./strace-static-x86_64: Process 5239 attached [pid 5237] setpgid(0, 0 [pid 5240] set_robust_list(0x555587068660, 24 [pid 5239] set_robust_list(0x555587068660, 24 [pid 5238] set_robust_list(0x555587068660, 24 [pid 5237] <... setpgid resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5240 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5238 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... prctl resumed>) = 0 [pid 5240] <... prctl resumed>) = 0 [pid 5239] <... prctl resumed>) = 0 [pid 5238] setpgid(0, 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... setpgid resumed>) = 0 [pid 5240] setpgid(0, 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5239 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] setpgid(0, 0 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... openat resumed>) = 3 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... setpgid resumed>) = 0 [pid 5238] write(3, "1000", 4 [pid 5237] write(3, "1000", 4 [pid 5240] <... openat resumed>) = 3 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... write resumed>) = 4 [pid 5237] <... write resumed>) = 4 [pid 5240] write(3, "1000", 4 [pid 5239] <... openat resumed>) = 3 [pid 5238] close(3 [pid 5237] close(3 [pid 5240] <... write resumed>) = 4 [pid 5239] write(3, "1000", 4 [pid 5238] <... close resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5240] close(3 [pid 5239] <... write resumed>) = 4 [pid 5238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5240] <... close resumed>) = 0 [pid 5239] close(3 [pid 5238] <... bpf resumed>) = 3 [pid 5237] <... bpf resumed>) = 3 [pid 5235] <... bpf resumed>) = 5 [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5239] <... close resumed>) = 0 [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5240] <... bpf resumed>) = 3 [pid 5239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5238] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5235] exit_group(0 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5239] <... bpf resumed>) = 3 [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5237] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5235] <... exit_group resumed>) = ? [pid 5240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5238] <... bpf resumed>) = 4 [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5235] +++ exited with 0 +++ [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5239] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... bpf resumed>) = 4 [pid 5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5237] <... bpf resumed>) = 4 [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5239] <... bpf resumed>) = 4 [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5241 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0 [pid 5238] <... bpf resumed>) = 5 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] <... bpf resumed>) = 5 [pid 5238] exit_group(0 [pid 5237] <... bpf resumed>) = 5 [pid 5239] <... bpf resumed>) = 5 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] exit_group(0 [pid 5239] exit_group(0 [pid 5238] <... exit_group resumed>) = ? [pid 5237] exit_group(0 [pid 5241] <... openat resumed>) = 3 [pid 5240] <... exit_group resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5241] write(3, "1000", 4) = 4 [pid 5240] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5237] <... exit_group resumed>) = ? [pid 5241] close(3) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5238] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 5241] <... bpf resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5243 attached [pid 5241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] set_robust_list(0x555587068660, 24 [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5242 [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5244 attached [pid 5243] set_robust_list(0x555587068660, 24 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... bpf resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5243 [pid 5244] set_robust_list(0x555587068660, 24 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5242] <... prctl resumed>) = 0 [pid 5241] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5244 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] setpgid(0, 0 [pid 5242] setpgid(0, 0 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5245 attached [pid 5244] setpgid(0, 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] exit_group(0 [pid 5243] <... openat resumed>) = 3 [pid 5241] <... exit_group resumed>) = ? [pid 5242] <... openat resumed>) = 3 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] write(3, "1000", 4 [pid 5245] set_robust_list(0x555587068660, 24 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... write resumed>) = 4 [pid 5242] write(3, "1000", 4 [pid 5241] +++ exited with 0 +++ [pid 5245] <... set_robust_list resumed>) = 0 [pid 5243] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5242] <... write resumed>) = 4 [pid 5244] <... openat resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5245 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] write(3, "1000", 4 [pid 5243] <... close resumed>) = 0 [pid 5242] close(3 [pid 5245] <... prctl resumed>) = 0 [pid 5244] <... write resumed>) = 4 [pid 5242] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached [pid 5245] setpgid(0, 0 [pid 5244] close(3 [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5246] set_robust_list(0x555587068660, 24 [pid 5245] <... setpgid resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5243] <... bpf resumed>) = 3 [pid 5242] <... bpf resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5246 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... openat resumed>) = 3 [pid 5244] <... bpf resumed>) = 3 [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] <... prctl resumed>) = 0 [pid 5245] write(3, "1000", 4 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5246] setpgid(0, 0 [pid 5245] <... write resumed>) = 4 [pid 5244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5243] <... bpf resumed>) = 4 [pid 5242] <... bpf resumed>) = 4 [pid 5246] <... setpgid resumed>) = 0 [pid 5245] close(3 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... close resumed>) = 0 [pid 5244] <... bpf resumed>) = 4 [pid 5242] <... bpf resumed>) = 5 [pid 5246] <... openat resumed>) = 3 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5243] <... bpf resumed>) = 5 [pid 5245] <... bpf resumed>) = 3 [pid 5246] write(3, "1000", 4 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5243] exit_group(0 [pid 5242] exit_group(0 [pid 5246] <... write resumed>) = 4 [pid 5245] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5244] <... bpf resumed>) = 5 [pid 5243] <... exit_group resumed>) = ? [pid 5242] <... exit_group resumed>) = ? [pid 5246] close(3 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5244] exit_group(0 [pid 5242] +++ exited with 0 +++ [pid 5246] <... close resumed>) = 0 [pid 5244] <... exit_group resumed>) = ? [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5245] <... bpf resumed>) = 4 [pid 5246] <... bpf resumed>) = 3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x555587068660, 24 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5243] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5247 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] <... bpf resumed>) = 4 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5244] +++ exited with 0 +++ [pid 5247] <... prctl resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5247] setpgid(0, 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5247] <... setpgid resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x555587068660, 24) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5246] <... bpf resumed>) = 5 [pid 5245] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5248 [pid 5247] write(3, "1000", 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... write resumed>) = 4 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] exit_group(0 [pid 5248] <... prctl resumed>) = 0 [pid 5245] <... exit_group resumed>) = ? [pid 5248] setpgid(0, 0 [pid 5247] close(3./strace-static-x86_64: Process 5249 attached [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] exit_group(0 [pid 5249] set_robust_list(0x555587068660, 24 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... set_robust_list resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] <... openat resumed>) = 3 [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5246] <... exit_group resumed>) = ? [pid 5249] <... prctl resumed>) = 0 [pid 5248] write(3, "1000", 4 [pid 5249] setpgid(0, 0 [pid 5248] <... write resumed>) = 4 [pid 5249] <... setpgid resumed>) = 0 [pid 5248] close(3 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] <... close resumed>) = 0 [pid 5247] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5249 [pid 5249] <... openat resumed>) = 3 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5249] write(3, "1000", 4 [pid 5248] <... bpf resumed>) = 3 [pid 5249] <... write resumed>) = 4 [pid 5247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5249] close(3 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5249] <... close resumed>) = 0 [pid 5248] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5247] <... bpf resumed>) = 4 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5249] <... bpf resumed>) = 3 [pid 5248] <... bpf resumed>) = 4 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5245] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5250 attached [pid 5249] <... bpf resumed>) = 5 [pid 5248] <... bpf resumed>) = 5 [pid 5247] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5251 attached [pid 5250] set_robust_list(0x555587068660, 24 [pid 5249] exit_group(0 [pid 5248] exit_group(0 [pid 5247] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5250 [pid 5251] set_robust_list(0x555587068660, 24 [pid 5249] <... exit_group resumed>) = ? [pid 5248] <... exit_group resumed>) = ? [pid 5247] <... exit_group resumed>) = ? [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5251 [pid 5250] <... prctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] setpgid(0, 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5250] <... setpgid resumed>) = 0 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached [pid 5251] <... prctl resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] write(3, "1000", 4 [pid 5251] setpgid(0, 0 [pid 5252] set_robust_list(0x555587068660, 24 [pid 5250] <... write resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5253 attached [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5250] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5253 ./strace-static-x86_64: Process 5254 attached [pid 5253] set_robust_list(0x555587068660, 24 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5252 [pid 5254] set_robust_list(0x555587068660, 24 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... prctl resumed>) = 0 [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5254] <... set_robust_list resumed>) = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] setpgid(0, 0 [pid 5251] <... openat resumed>) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5254 [pid 5253] <... prctl resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... bpf resumed>) = 3 [pid 5253] setpgid(0, 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] write(3, "1000", 4 [pid 5253] <... setpgid resumed>) = 0 [pid 5254] <... prctl resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... write resumed>) = 4 [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5254] setpgid(0, 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] <... openat resumed>) = 3 [pid 5251] close(3 [pid 5250] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] <... setpgid resumed>) = 0 [pid 5253] write(3, "1000", 4 [pid 5252] write(3, "1000", 4 [pid 5251] <... close resumed>) = 0 [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... write resumed>) = 4 [pid 5252] <... write resumed>) = 4 [pid 5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5250] <... bpf resumed>) = 4 [pid 5253] close(3 [pid 5254] <... openat resumed>) = 3 [pid 5253] <... close resumed>) = 0 [pid 5252] close(3 [pid 5251] <... bpf resumed>) = 3 [pid 5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5252] <... close resumed>) = 0 [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5254] write(3, "1000", 4 [pid 5253] <... bpf resumed>) = 3 [pid 5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5250] <... bpf resumed>) = 5 [pid 5254] <... write resumed>) = 4 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5252] <... bpf resumed>) = 3 [pid 5251] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5250] exit_group(0 [pid 5254] close(3 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5250] <... exit_group resumed>) = ? [pid 5254] <... close resumed>) = 0 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5251] <... bpf resumed>) = 4 [pid 5254] <... bpf resumed>) = 3 [pid 5253] <... bpf resumed>) = 4 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5250] +++ exited with 0 +++ [pid 5254] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] <... bpf resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x555587068660, 24 [pid 5254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5255 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... bpf resumed>) = 5 [pid 5253] <... bpf resumed>) = 5 [pid 5252] <... bpf resumed>) = 5 [pid 5251] <... bpf resumed>) = 5 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] exit_group(0 [pid 5253] exit_group(0 [pid 5252] exit_group(0 [pid 5251] exit_group(0 [pid 5255] <... prctl resumed>) = 0 [pid 5254] <... exit_group resumed>) = ? [pid 5253] <... exit_group resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5251] <... exit_group resumed>) = ? [pid 5255] setpgid(0, 0 [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] <... setpgid resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... openat resumed>) = 3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached [pid 5255] write(3, "1000", 4./strace-static-x86_64: Process 5257 attached [pid 5256] set_robust_list(0x555587068660, 24 [pid 5255] <... write resumed>) = 4 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5256 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] set_robust_list(0x555587068660, 24 [pid 5256] <... prctl resumed>) = 0 [pid 5255] close(3 [pid 5256] setpgid(0, 0) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5257 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... close resumed>) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5257] <... prctl resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5257] setpgid(0, 0 [pid 5255] <... bpf resumed>) = 3 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] write(3, "1000", 4) = 4 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] close(3 [pid 5257] <... openat resumed>) = 3 [pid 5256] <... close resumed>) = 0 [pid 5255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5252] +++ exited with 0 +++ [pid 5257] write(3, "1000", 4 [pid 5256] <... bpf resumed>) = 3 [pid 5255] <... bpf resumed>) = 4 [pid 5251] +++ exited with 0 +++ [pid 5257] <... write resumed>) = 4 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5257] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] <... close resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... restart_syscall resumed>) = 0 [pid 5257] <... bpf resumed>) = 3 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5258 attached [pid 5256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5258 [pid 5258] set_robust_list(0x555587068660, 24 [pid 5257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5259 attached [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... bpf resumed>) = 4 [pid 5259] set_robust_list(0x555587068660, 24 [pid 5258] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5259 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] write(3, "1000", 4 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... write resumed>) = 4 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5259] <... prctl resumed>) = 0 [pid 5258] close(3 [pid 5259] setpgid(0, 0 [pid 5258] <... close resumed>) = 0 [pid 5259] <... setpgid resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5259] <... openat resumed>) = 3 [pid 5258] <... bpf resumed>) = 3 [pid 5259] write(3, "1000", 4 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5257] <... bpf resumed>) = 5 [pid 5256] <... bpf resumed>) = 5 [pid 5255] <... bpf resumed>) = 5 [pid 5259] <... write resumed>) = 4 [pid 5258] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] exit_group(0 [pid 5256] exit_group(0 [pid 5255] exit_group(0 [pid 5259] close(3 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5257] <... exit_group resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5259] <... close resumed>) = 0 [pid 5258] <... bpf resumed>) = 4 [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5259] <... bpf resumed>) = 3 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] <... bpf resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5260 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5261 attached [pid 5260] set_robust_list(0x555587068660, 24 [pid 5258] <... bpf resumed>) = 5 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5261] set_robust_list(0x555587068660, 24 [pid 5259] <... bpf resumed>) = 5 [pid 5258] exit_group(0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5261 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5258] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5262 attached [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] exit_group(0 [pid 5262] set_robust_list(0x555587068660, 24 [pid 5261] <... prctl resumed>) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] setpgid(0, 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... exit_group resumed>) = ? [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5262 [pid 5262] <... prctl resumed>) = 0 [pid 5261] <... setpgid resumed>) = 0 [pid 5262] setpgid(0, 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] <... setpgid resumed>) = 0 [pid 5260] setpgid(0, 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] <... openat resumed>) = 3 [pid 5260] <... setpgid resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] write(3, "1000", 4 [pid 5262] write(3, "1000", 4 [pid 5261] <... write resumed>) = 4 [pid 5260] <... openat resumed>) = 3 [pid 5262] <... write resumed>) = 4 [pid 5261] close(3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3 [pid 5262] close(3 [pid 5261] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5262] <... bpf resumed>) = 3 [pid 5261] <... bpf resumed>) = 3 [pid 5260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5261] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5260] <... bpf resumed>) = 4 [pid 5262] <... bpf resumed>) = 4 [pid 5261] <... bpf resumed>) = 4 [pid 5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5258] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5259] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5263 attached , child_tidptr=0x555587068650) = 5263 [pid 5263] set_robust_list(0x555587068660, 24) = 0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... prctl resumed>) = 0 [pid 5263] setpgid(0, 0./strace-static-x86_64: Process 5264 attached ) = 0 [pid 5264] set_robust_list(0x555587068660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5264 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... prctl resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5263] <... openat resumed>) = 3 [pid 5264] <... setpgid resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] write(3, "1000", 4) = 4 [pid 5264] <... openat resumed>) = 3 [pid 5263] close(3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5263] <... close resumed>) = 0 [pid 5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5264] <... bpf resumed>) = 3 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5263] <... bpf resumed>) = 3 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5264] <... bpf resumed>) = 4 [pid 5263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5262] <... bpf resumed>) = 5 [pid 5261] <... bpf resumed>) = 5 [pid 5260] <... bpf resumed>) = 5 [pid 5264] <... bpf resumed>) = 5 [pid 5263] <... bpf resumed>) = 4 [pid 5262] exit_group(0 [pid 5261] exit_group(0 [pid 5264] exit_group(0 [pid 5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5262] <... exit_group resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5260] exit_group(0 [pid 5264] <... exit_group resumed>) = ? [pid 5263] <... bpf resumed>) = 5 [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5260] <... exit_group resumed>) = ? [pid 5263] exit_group(0) = ? [pid 5264] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached ./strace-static-x86_64: Process 5265 attached [pid 5266] set_robust_list(0x555587068660, 24 [pid 5265] set_robust_list(0x555587068660, 24 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5266 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5265 [pid 5266] setpgid(0, 0 [pid 5265] setpgid(0, 0./strace-static-x86_64: Process 5267 attached [pid 5266] <... setpgid resumed>) = 0 [pid 5267] set_robust_list(0x555587068660, 24 [pid 5265] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5267 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] <... openat resumed>) = 3 [pid 5263] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5267] setpgid(0, 0 [pid 5266] <... openat resumed>) = 3 [pid 5265] write(3, "1000", 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] <... setpgid resumed>) = 0 [pid 5266] write(3, "1000", 4 [pid 5265] <... write resumed>) = 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] <... write resumed>) = 4 [pid 5265] close(3 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5267] <... openat resumed>) = 3 [pid 5266] close(3 [pid 5265] <... close resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5267] write(3, "1000", 4 [pid 5266] <... close resumed>) = 0 [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] <... restart_syscall resumed>) = 0 [pid 5267] <... write resumed>) = 4 [pid 5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5265] <... bpf resumed>) = 3 [pid 5267] close(3 [pid 5266] <... bpf resumed>) = 3 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5267] <... close resumed>) = 0 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5266] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5265] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5268 attached [pid 5267] <... bpf resumed>) = 3 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5268] set_robust_list(0x555587068660, 24 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5266] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5269 attached [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5265] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5268 [pid 5269] set_robust_list(0x555587068660, 24 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5268] <... prctl resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5269 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] setpgid(0, 0 [pid 5266] <... bpf resumed>) = 5 [pid 5268] <... setpgid resumed>) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... bpf resumed>) = 4 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] exit_group(0 [pid 5269] <... prctl resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5266] <... exit_group resumed>) = ? [pid 5265] <... bpf resumed>) = 5 [pid 5269] setpgid(0, 0 [pid 5267] <... bpf resumed>) = 5 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5266] +++ exited with 0 +++ [pid 5269] <... setpgid resumed>) = 0 [pid 5267] exit_group(0 [pid 5265] exit_group(0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5267] <... exit_group resumed>) = ? [pid 5265] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] <... openat resumed>) = 3 [pid 5268] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5270 attached ) = 4 [pid 5270] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5270 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] write(3, "1000", 4 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] <... write resumed>) = 4 [pid 5270] <... prctl resumed>) = 0 [pid 5268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5269] close(3 [pid 5270] setpgid(0, 0 [pid 5269] <... close resumed>) = 0 [pid 5270] <... setpgid resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5270] <... openat resumed>) = 3 [pid 5269] <... bpf resumed>) = 3 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5270] write(3, "1000", 4) = 4 [pid 5269] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5270] close(3) = 0 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5269] <... bpf resumed>) = 4 [pid 5267] +++ exited with 0 +++ [pid 5270] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5265] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5271 [pid 5271] set_robust_list(0x555587068660, 24) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5272 attached ) = 0 [pid 5272] set_robust_list(0x555587068660, 24 [pid 5271] setpgid(0, 0 [pid 5268] <... bpf resumed>) = 5 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... setpgid resumed>) = 0 [pid 5269] <... bpf resumed>) = 5 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... bpf resumed>) = 5 [pid 5268] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5272 [pid 5272] <... prctl resumed>) = 0 [pid 5270] exit_group(0 [pid 5269] exit_group(0 [pid 5272] setpgid(0, 0 [pid 5271] <... openat resumed>) = 3 [pid 5270] <... exit_group resumed>) = ? [pid 5268] <... exit_group resumed>) = ? [pid 5269] <... exit_group resumed>) = ? [pid 5272] <... setpgid resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5270] +++ exited with 0 +++ [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... write resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] close(3./strace-static-x86_64: Process 5273 attached [pid 5272] <... openat resumed>) = 3 [pid 5273] set_robust_list(0x555587068660, 24 [pid 5271] <... close resumed>) = 0 [pid 5272] write(3, "1000", 4 [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5272] <... write resumed>) = 4 [pid 5272] close(3 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5273 [pid 5272] <... close resumed>) = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5273] <... setpgid resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... bpf resumed>) = 3 [pid 5271] <... bpf resumed>) = 3 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5272] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5273] <... openat resumed>) = 3 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5271] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5273] <... close resumed>) = 0 [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5268] +++ exited with 0 +++ [pid 5273] <... bpf resumed>) = 3 [pid 5271] <... bpf resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5272] <... bpf resumed>) = 4 [pid 5269] +++ exited with 0 +++ [pid 5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5273] <... bpf resumed>) = 4 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5275 attached ./strace-static-x86_64: Process 5274 attached , child_tidptr=0x555587068650) = 5275 [pid 5275] set_robust_list(0x555587068660, 24) = 0 [pid 5274] set_robust_list(0x555587068660, 24 [pid 5271] <... bpf resumed>) = 5 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5274 [pid 5275] <... prctl resumed>) = 0 [pid 5272] <... bpf resumed>) = 5 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] setpgid(0, 0 [pid 5274] <... prctl resumed>) = 0 [pid 5273] <... bpf resumed>) = 5 [pid 5272] exit_group(0 [pid 5271] exit_group(0 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5273] exit_group(0 [pid 5272] <... exit_group resumed>) = ? [pid 5271] <... exit_group resumed>) = ? [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... setpgid resumed>) = 0 [pid 5273] <... exit_group resumed>) = ? [pid 5275] <... openat resumed>) = 3 [pid 5271] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] write(3, "1000", 4) = 4 [pid 5274] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] close(3 [pid 5274] write(3, "1000", 4./strace-static-x86_64: Process 5276 attached [pid 5275] <... close resumed>) = 0 [pid 5274] <... write resumed>) = 4 [pid 5276] set_robust_list(0x555587068660, 24 [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5274] close(3 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5275] <... bpf resumed>) = 3 [pid 5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5276 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5274] <... bpf resumed>) = 3 [pid 5276] setpgid(0, 0 [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... bpf resumed>) = 4 [pid 5274] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5276] <... openat resumed>) = 3 [pid 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5276] write(3, "1000", 4 [pid 5274] <... bpf resumed>) = 4 [pid 5276] <... write resumed>) = 4 [pid 5276] close(3) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5277] set_robust_list(0x555587068660, 24 [pid 5276] <... bpf resumed>) = 3 [pid 5277] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5278 attached [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5275] <... bpf resumed>) = 5 [pid 5278] set_robust_list(0x555587068660, 24 [pid 5274] <... bpf resumed>) = 5 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] <... prctl resumed>) = 0 [pid 5276] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5275] exit_group(0 [pid 5274] exit_group(0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5277 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] setpgid(0, 0 [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5275] <... exit_group resumed>) = ? [pid 5274] <... exit_group resumed>) = ? [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5278 [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... setpgid resumed>) = 0 [pid 5276] <... bpf resumed>) = 4 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5278] <... openat resumed>) = 3 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] write(3, "1000", 4 [pid 5277] <... openat resumed>) = 3 [pid 5278] <... write resumed>) = 4 [pid 5278] close(3 [pid 5277] write(3, "1000", 4 [pid 5278] <... close resumed>) = 0 [pid 5277] <... write resumed>) = 4 [pid 5278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5277] close(3 [pid 5278] <... bpf resumed>) = 3 [pid 5277] <... close resumed>) = 0 [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5278] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5277] <... bpf resumed>) = 3 [pid 5278] <... bpf resumed>) = 4 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5275] +++ exited with 0 +++ [pid 5277] <... bpf resumed>) = 4 [pid 5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5274] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x555587068660, 24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5279 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5280 attached ) = 0 [pid 5278] <... bpf resumed>) = 5 [pid 5277] <... bpf resumed>) = 5 [pid 5276] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5280 [pid 5280] set_robust_list(0x555587068660, 24 [pid 5279] setpgid(0, 0 [pid 5278] exit_group(0 [pid 5277] exit_group(0 [pid 5276] exit_group(0 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] <... setpgid resumed>) = 0 [pid 5278] <... exit_group resumed>) = ? [pid 5277] <... exit_group resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] +++ exited with 0 +++ [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5280] <... prctl resumed>) = 0 [pid 5280] setpgid(0, 0 [pid 5279] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] <... setpgid resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... write resumed>) = 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5279] close(3 [pid 5280] <... openat resumed>) = 3 [pid 5279] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5281 attached [pid 5280] write(3, "1000", 4 [pid 5279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5281] set_robust_list(0x555587068660, 24 [pid 5280] <... write resumed>) = 4 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5281 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... bpf resumed>) = 3 [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5281] setpgid(0, 0 [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5283 attached ./strace-static-x86_64: Process 5282 attached ) = 3 [pid 5279] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5281] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5283 [pid 5283] set_robust_list(0x555587068660, 24 [pid 5282] set_robust_list(0x555587068660, 24 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5282 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] <... openat resumed>) = 3 [pid 5280] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] write(3, "1000", 4 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5279] <... bpf resumed>) = 4 [pid 5283] <... prctl resumed>) = 0 [pid 5282] <... prctl resumed>) = 0 [pid 5281] <... write resumed>) = 4 [pid 5283] setpgid(0, 0 [pid 5282] setpgid(0, 0 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] <... setpgid resumed>) = 0 [pid 5280] <... bpf resumed>) = 4 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] close(3 [pid 5279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5283] <... openat resumed>) = 3 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... close resumed>) = 0 [pid 5280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5283] write(3, "1000", 4 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5279] <... bpf resumed>) = 5 [pid 5283] <... write resumed>) = 4 [pid 5282] write(3, "1000", 4 [pid 5280] <... bpf resumed>) = 5 [pid 5281] <... bpf resumed>) = 3 [pid 5283] close(3 [pid 5282] <... write resumed>) = 4 [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5280] exit_group(0 [pid 5279] exit_group(0 [pid 5283] <... close resumed>) = 0 [pid 5282] close(3 [pid 5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5282] <... close resumed>) = 0 [pid 5281] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5280] <... exit_group resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5283] <... bpf resumed>) = 3 [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5282] <... bpf resumed>) = 3 [pid 5283] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5280] +++ exited with 0 +++ [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5282] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] +++ exited with 0 +++ [pid 5283] <... bpf resumed>) = 4 [pid 5283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5284 attached [pid 5281] <... bpf resumed>) = 4 [pid 5284] set_robust_list(0x555587068660, 24 [pid 5281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5284 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5285 attached [pid 5284] setpgid(0, 0) = 0 [pid 5285] set_robust_list(0x555587068660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5285 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] <... bpf resumed>) = 5 [pid 5282] <... bpf resumed>) = 5 [pid 5281] <... bpf resumed>) = 5 [pid 5285] setpgid(0, 0 [pid 5282] exit_group(0 [pid 5285] <... setpgid resumed>) = 0 [pid 5282] <... exit_group resumed>) = ? [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... openat resumed>) = 3 [pid 5283] exit_group(0 [pid 5282] +++ exited with 0 +++ [pid 5281] exit_group(0 [pid 5285] <... openat resumed>) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5283] <... exit_group resumed>) = ? [pid 5285] <... bpf resumed>) = 3 [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5281] <... exit_group resumed>) = ? [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5284] write(3, "1000", 4 [pid 5285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5284] <... write resumed>) = 4 [pid 5284] close(3) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5286 attached ) = 3 [pid 5286] set_robust_list(0x555587068660, 24 [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5286 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5284] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5286] <... prctl resumed>) = 0 [pid 5286] setpgid(0, 0 [pid 5284] <... bpf resumed>) = 4 [pid 5286] <... setpgid resumed>) = 0 [pid 5284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] +++ exited with 0 +++ [pid 5285] <... bpf resumed>) = 5 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] <... openat resumed>) = 3 [pid 5285] exit_group(0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5286] write(3, "1000", 4) = 4 [pid 5285] <... exit_group resumed>) = ? [pid 5084] <... restart_syscall resumed>) = 0 [pid 5286] close(3) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5287 attached [pid 5287] set_robust_list(0x555587068660, 24 [pid 5286] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5287 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5287] <... prctl resumed>) = 0 [pid 5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5287] setpgid(0, 0) = 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] +++ exited with 0 +++ [pid 5287] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5287] write(3, "1000", 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5287] <... write resumed>) = 4 [pid 5287] close(3 [pid 5284] <... bpf resumed>) = 5 [pid 5287] <... close resumed>) = 0 [pid 5286] <... bpf resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5284] exit_group(0./strace-static-x86_64: Process 5288 attached [pid 5287] <... bpf resumed>) = 3 [pid 5284] <... exit_group resumed>) = ? [pid 5288] set_robust_list(0x555587068660, 24 [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5288 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5288] <... prctl resumed>) = 0 [pid 5287] <... bpf resumed>) = 4 [pid 5288] setpgid(0, 0 [pid 5287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5288] <... setpgid resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5286] <... bpf resumed>) = 5 [pid 5285] +++ exited with 0 +++ [pid 5286] exit_group(0) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x555587068660, 24) = 0 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5289] setpgid(0, 0) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5289 [pid 5289] <... openat resumed>) = 3 [pid 5289] write(3, "1000", 4) = 4 [pid 5284] +++ exited with 0 +++ [pid 5289] close(3 [pid 5288] <... bpf resumed>) = 5 [pid 5287] <... bpf resumed>) = 5 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] <... close resumed>) = 0 [pid 5288] exit_group(0 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5288] <... exit_group resumed>) = ? [pid 5287] exit_group(0 [pid 5286] +++ exited with 0 +++ [pid 5289] <... bpf resumed>) = 3 [pid 5287] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5290 attached ) = -1 EFAULT (Bad address) [pid 5290] set_robust_list(0x555587068660, 24 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5290] <... set_robust_list resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5290 [pid 5289] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5291 attached [pid 5290] <... prctl resumed>) = 0 [pid 5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5291] set_robust_list(0x555587068660, 24 [pid 5290] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5291 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... prctl resumed>) = 0 [pid 5291] setpgid(0, 0 [pid 5290] <... openat resumed>) = 3 [pid 5291] <... setpgid resumed>) = 0 [pid 5290] write(3, "1000", 4 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] <... write resumed>) = 4 [pid 5290] close(3 [pid 5291] <... openat resumed>) = 3 [pid 5290] <... close resumed>) = 0 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5291] write(3, "1000", 4 [pid 5290] <... bpf resumed>) = 3 [pid 5291] <... write resumed>) = 4 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5291] close(3 [pid 5290] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5291] <... close resumed>) = 0 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5288] +++ exited with 0 +++ [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5287] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5291] <... bpf resumed>) = 3 [pid 5290] <... bpf resumed>) = 4 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... bpf resumed>) = 4 [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5292 attached [pid 5292] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5293 attached [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5292 [pid 5293] set_robust_list(0x555587068660, 24) = 0 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5293 [pid 5293] <... prctl resumed>) = 0 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... bpf resumed>) = 5 [pid 5290] <... bpf resumed>) = 5 [pid 5289] <... bpf resumed>) = 5 [pid 5293] setpgid(0, 0) = 0 [pid 5292] <... prctl resumed>) = 0 [pid 5291] exit_group(0 [pid 5290] exit_group(0 [pid 5289] exit_group(0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] setpgid(0, 0 [pid 5291] <... exit_group resumed>) = ? [pid 5290] <... exit_group resumed>) = ? [pid 5289] <... exit_group resumed>) = ? [pid 5293] <... openat resumed>) = 3 [pid 5292] <... setpgid resumed>) = 0 [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5293] write(3, "1000", 4 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... write resumed>) = 4 [pid 5292] <... openat resumed>) = 3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] +++ exited with 0 +++ [pid 5293] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5293] <... close resumed>) = 0 [pid 5292] write(3, "1000", 4) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5292] <... close resumed>) = 0 [pid 5294] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5295 attached ./strace-static-x86_64: Process 5296 attached [pid 5293] <... bpf resumed>) = 3 [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5295] set_robust_list(0x555587068660, 24 [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5296] set_robust_list(0x555587068660, 24 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5296 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5294 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5293] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... set_robust_list resumed>) = 0 [pid 5292] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5295 [pid 5296] <... prctl resumed>) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5296] setpgid(0, 0 [pid 5295] <... prctl resumed>) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5292] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5296] <... setpgid resumed>) = 0 [pid 5295] setpgid(0, 0 [pid 5294] setpgid(0, 0 [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... setpgid resumed>) = 0 [pid 5294] <... setpgid resumed>) = 0 [pid 5293] <... bpf resumed>) = 4 [pid 5292] <... bpf resumed>) = 4 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5296] <... openat resumed>) = 3 [pid 5296] write(3, "1000", 4 [pid 5295] <... openat resumed>) = 3 [pid 5293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5296] <... write resumed>) = 4 [pid 5295] write(3, "1000", 4 [pid 5296] close(3 [pid 5295] <... write resumed>) = 4 [pid 5296] <... close resumed>) = 0 [pid 5294] write(3, "1000", 4 [pid 5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5294] <... write resumed>) = 4 [pid 5294] close(3 [pid 5296] <... bpf resumed>) = 3 [pid 5295] close(3 [pid 5294] <... close resumed>) = 0 [pid 5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5295] <... close resumed>) = 0 [pid 5294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5294] <... bpf resumed>) = 3 [pid 5296] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5295] <... bpf resumed>) = 3 [pid 5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5294] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5293] <... bpf resumed>) = 5 [pid 5292] <... bpf resumed>) = 5 [pid 5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5296] <... bpf resumed>) = 4 [pid 5295] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5293] exit_group(0 [pid 5292] exit_group(0 [pid 5294] <... bpf resumed>) = 4 [pid 5293] <... exit_group resumed>) = ? [pid 5292] <... exit_group resumed>) = ? [pid 5296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ [pid 5295] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5298 attached ./strace-static-x86_64: Process 5297 attached [pid 5298] set_robust_list(0x555587068660, 24 [pid 5297] set_robust_list(0x555587068660, 24 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5297 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5298 [pid 5298] setpgid(0, 0 [pid 5297] <... prctl resumed>) = 0 [pid 5298] <... setpgid resumed>) = 0 [pid 5297] setpgid(0, 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... setpgid resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5296] <... bpf resumed>) = 5 [pid 5295] <... bpf resumed>) = 5 [pid 5294] <... bpf resumed>) = 5 [pid 5297] write(3, "1000", 4) = 4 [pid 5295] exit_group(0 [pid 5298] <... openat resumed>) = 3 [pid 5297] close(3 [pid 5296] exit_group(0 [pid 5294] exit_group(0 [pid 5295] <... exit_group resumed>) = ? [pid 5298] write(3, "1000", 4 [pid 5297] <... close resumed>) = 0 [pid 5296] <... exit_group resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5298] <... write resumed>) = 4 [pid 5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ [pid 5298] close(3 [pid 5297] <... bpf resumed>) = 3 [pid 5296] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] <... close resumed>) = 0 [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5297] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 5298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5297] <... bpf resumed>) = 4 [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5299 attached ) = 4 [pid 5297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5300 attached ) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5299 [pid 5298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5300] set_robust_list(0x555587068660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5300 ./strace-static-x86_64: Process 5301 attached [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... bpf resumed>) = 5 [pid 5297] <... bpf resumed>) = 5 [pid 5301] set_robust_list(0x555587068660, 24 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] setpgid(0, 0 [pid 5298] exit_group(0 [pid 5297] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5301 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] <... prctl resumed>) = 0 [pid 5299] <... setpgid resumed>) = 0 [pid 5297] <... exit_group resumed>) = ? [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] setpgid(0, 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] <... exit_group resumed>) = ? [pid 5301] <... prctl resumed>) = 0 [pid 5300] <... setpgid resumed>) = 0 [pid 5301] setpgid(0, 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] <... openat resumed>) = 3 [pid 5301] <... setpgid resumed>) = 0 [pid 5300] <... openat resumed>) = 3 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] write(3, "1000", 4 [pid 5300] write(3, "1000", 4 [pid 5299] <... write resumed>) = 4 [pid 5301] <... openat resumed>) = 3 [pid 5299] close(3 [pid 5301] write(3, "1000", 4 [pid 5300] <... write resumed>) = 4 [pid 5299] <... close resumed>) = 0 [pid 5301] <... write resumed>) = 4 [pid 5300] close(3 [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5301] close(3 [pid 5300] <... close resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5299] <... bpf resumed>) = 3 [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5300] <... bpf resumed>) = 3 [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5301] <... bpf resumed>) = 3 [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5300] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5300] <... bpf resumed>) = 4 [pid 5299] <... bpf resumed>) = 4 [pid 5299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5301] <... bpf resumed>) = 4 [pid 5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5297] +++ exited with 0 +++ [pid 5300] <... bpf resumed>) = 5 [pid 5301] <... bpf resumed>) = 5 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] exit_group(0 [pid 5300] exit_group(0 [pid 5301] <... exit_group resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5299] <... bpf resumed>) = 5 [pid 5298] +++ exited with 0 +++ [pid 5299] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5299] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5302 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5304 attached ./strace-static-x86_64: Process 5303 attached ) = 0 [pid 5304] set_robust_list(0x555587068660, 24 [pid 5303] set_robust_list(0x555587068660, 24 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5303 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] <... prctl resumed>) = 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5304 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... prctl resumed>) = 0 [pid 5302] <... setpgid resumed>) = 0 [pid 5304] setpgid(0, 0 [pid 5303] setpgid(0, 0 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... openat resumed>) = 3 [pid 5302] <... openat resumed>) = 3 [pid 5304] write(3, "1000", 4 [pid 5303] <... openat resumed>) = 3 [pid 5302] write(3, "1000", 4 [pid 5300] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 5304] <... write resumed>) = 4 [pid 5303] write(3, "1000", 4 [pid 5302] <... write resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] close(3 [pid 5303] <... write resumed>) = 4 [pid 5302] close(3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5304] <... close resumed>) = 0 [pid 5303] close(3 [pid 5302] <... close resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... restart_syscall resumed>) = 0 [pid 5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5303] <... close resumed>) = 0 [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] <... restart_syscall resumed>) = 0 [pid 5304] <... bpf resumed>) = 3 [pid 5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5302] <... bpf resumed>) = 3 [pid 5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5303] <... bpf resumed>) = 3 [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5303] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x555587068660, 24) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5306 attached [pid 5305] <... prctl resumed>) = 0 [pid 5304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5305] setpgid(0, 0 [pid 5303] <... bpf resumed>) = 4 [pid 5305] <... setpgid resumed>) = 0 [pid 5306] set_robust_list(0x555587068660, 24 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5302] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5305 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] <... openat resumed>) = 3 [pid 5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5306 [pid 5305] write(3, "1000", 4 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] <... write resumed>) = 4 [pid 5306] setpgid(0, 0 [pid 5305] close(3 [pid 5304] <... bpf resumed>) = 5 [pid 5306] <... setpgid resumed>) = 0 [pid 5303] <... bpf resumed>) = 5 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... close resumed>) = 0 [pid 5304] exit_group(0 [pid 5303] exit_group(0 [pid 5302] <... bpf resumed>) = 5 [pid 5306] <... openat resumed>) = 3 [pid 5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5304] <... exit_group resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5302] exit_group(0 [pid 5306] write(3, "1000", 4 [pid 5305] <... bpf resumed>) = 3 [pid 5304] +++ exited with 0 +++ [pid 5306] <... write resumed>) = 4 [pid 5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5302] <... exit_group resumed>) = ? [pid 5306] close(3 [pid 5305] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5306] <... close resumed>) = 0 [pid 5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... bpf resumed>) = 4 [pid 5306] <... bpf resumed>) = 3 [pid 5305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5307 ./strace-static-x86_64: Process 5307 attached [pid 5307] set_robust_list(0x555587068660, 24 [pid 5306] <... bpf resumed>) = 4 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5307] setpgid(0, 0) = 0 [pid 5303] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5307] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached ./strace-static-x86_64: Process 5308 attached [pid 5307] write(3, "1000", 4 [pid 5309] set_robust_list(0x555587068660, 24 [pid 5308] set_robust_list(0x555587068660, 24 [pid 5307] <... write resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5308 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] close(3 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... close resumed>) = 0 [pid 5308] <... prctl resumed>) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5306] <... bpf resumed>) = 5 [pid 5305] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5309 [pid 5309] <... prctl resumed>) = 0 [pid 5307] <... bpf resumed>) = 3 [pid 5305] exit_group(0 [pid 5309] setpgid(0, 0 [pid 5308] setpgid(0, 0 [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5306] exit_group(0 [pid 5305] <... exit_group resumed>) = ? [pid 5309] <... setpgid resumed>) = 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5306] <... exit_group resumed>) = ? [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5309] <... openat resumed>) = 3 [pid 5308] <... openat resumed>) = 3 [pid 5307] <... bpf resumed>) = 4 [pid 5309] write(3, "1000", 4 [pid 5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5309] <... write resumed>) = 4 [pid 5308] write(3, "1000", 4 [pid 5309] close(3 [pid 5308] <... write resumed>) = 4 [pid 5309] <... close resumed>) = 0 [pid 5308] close(3 [pid 5309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5308] <... close resumed>) = 0 [pid 5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5309] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5308] <... bpf resumed>) = 3 [pid 5309] <... bpf resumed>) = 4 [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5308] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5305] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] +++ exited with 0 +++ ./strace-static-x86_64: Process 5310 attached [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] set_robust_list(0x555587068660, 24) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5310 [pid 5310] <... prctl resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5311 attached [pid 5310] setpgid(0, 0 [pid 5311] set_robust_list(0x555587068660, 24) = 0 [pid 5310] <... setpgid resumed>) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5311 [pid 5311] <... setpgid resumed>) = 0 [pid 5310] <... openat resumed>) = 3 [pid 5310] write(3, "1000", 4 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] <... write resumed>) = 4 [pid 5310] close(3 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = 0 [pid 5311] write(3, "1000", 4) = 4 [pid 5311] close(3 [pid 5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5311] <... close resumed>) = 0 [pid 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5310] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5311] <... bpf resumed>) = 3 [pid 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5310] <... bpf resumed>) = 4 [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5309] <... bpf resumed>) = 5 [pid 5308] <... bpf resumed>) = 5 [pid 5307] <... bpf resumed>) = 5 [pid 5310] <... bpf resumed>) = 5 [pid 5311] <... bpf resumed>) = 4 [pid 5310] exit_group(0 [pid 5309] exit_group(0 [pid 5308] exit_group(0 [pid 5307] exit_group(0 [pid 5310] <... exit_group resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5308] <... exit_group resumed>) = ? [pid 5307] <... exit_group resumed>) = ? [pid 5311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5 [pid 5310] +++ exited with 0 +++ [pid 5311] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5311] <... exit_group resumed>) = ? [pid 5085] <... restart_syscall resumed>) = 0 [pid 5311] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5313 attached [pid 5307] +++ exited with 0 +++ [pid 5313] set_robust_list(0x555587068660, 24) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached [pid 5313] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5314 attached [pid 5315] set_robust_list(0x555587068660, 24 [pid 5313] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5314 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5313 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5316 attached [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] set_robust_list(0x555587068660, 24 [pid 5313] <... setpgid resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] set_robust_list(0x555587068660, 24 [pid 5314] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5315 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5316 ./strace-static-x86_64: Process 5317 attached [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] set_robust_list(0x555587068660, 24 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... prctl resumed>) = 0 [pid 5314] <... prctl resumed>) = 0 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5315] setpgid(0, 0 [pid 5314] setpgid(0, 0 [pid 5313] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5317 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] setpgid(0, 0 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5313] write(3, "1000", 4 [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... write resumed>) = 4 [pid 5317] setpgid(0, 0 [pid 5315] <... openat resumed>) = 3 [pid 5313] close(3 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] <... setpgid resumed>) = 0 [pid 5315] write(3, "1000", 4 [pid 5314] <... openat resumed>) = 3 [pid 5316] <... openat resumed>) = 3 [pid 5313] <... close resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] write(3, "1000", 4 [pid 5315] <... write resumed>) = 4 [pid 5314] write(3, "1000", 4 [pid 5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5316] <... write resumed>) = 4 [pid 5315] close(3 [pid 5316] close(3 [pid 5313] <... bpf resumed>) = 3 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = 0 [pid 5314] <... write resumed>) = 4 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5317] write(3, "1000", 4 [pid 5316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5314] close(3 [pid 5313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5317] <... write resumed>) = 4 [pid 5316] <... bpf resumed>) = 3 [pid 5315] <... bpf resumed>) = 3 [pid 5314] <... close resumed>) = 0 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5317] close(3 [pid 5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5317] <... close resumed>) = 0 [pid 5316] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5315] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5314] <... bpf resumed>) = 3 [pid 5313] <... bpf resumed>) = 4 [pid 5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5317] <... bpf resumed>) = 3 [pid 5316] <... bpf resumed>) = 4 [pid 5315] <... bpf resumed>) = 4 [pid 5314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5313] <... bpf resumed>) = 5 [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5313] exit_group(0 [pid 5317] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5316] <... bpf resumed>) = 5 [pid 5315] <... bpf resumed>) = 5 [pid 5314] <... bpf resumed>) = 4 [pid 5313] <... exit_group resumed>) = ? [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5315] exit_group(0 [pid 5317] <... bpf resumed>) = 4 [pid 5316] exit_group(0 [pid 5315] <... exit_group resumed>) = ? [pid 5314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5313] +++ exited with 0 +++ [pid 5317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5316] <... exit_group resumed>) = ? [pid 5314] <... bpf resumed>) = 5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5317] <... bpf resumed>) = 5 [pid 5315] +++ exited with 0 +++ [pid 5314] exit_group(0 [pid 5317] exit_group(0) = ? [pid 5314] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached ./strace-static-x86_64: Process 5319 attached [pid 5317] +++ exited with 0 +++ [pid 5319] set_robust_list(0x555587068660, 24 [pid 5318] set_robust_list(0x555587068660, 24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... prctl resumed>) = 0 [pid 5318] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5320 attached [pid 5319] setpgid(0, 0 [pid 5318] setpgid(0, 0 [pid 5314] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5318 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5319 ./strace-static-x86_64: Process 5321 attached [pid 5320] set_robust_list(0x555587068660, 24 [pid 5318] <... setpgid resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5320 [pid 5321] set_robust_list(0x555587068660, 24 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5321 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5320] <... prctl resumed>) = 0 [pid 5318] write(3, "1000", 4 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5320] setpgid(0, 0 [pid 5319] write(3, "1000", 4 [pid 5318] <... write resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] <... prctl resumed>) = 0 [pid 5319] <... write resumed>) = 4 [pid 5320] <... setpgid resumed>) = 0 [pid 5318] close(3 [pid 5321] setpgid(0, 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] close(3 [pid 5318] <... close resumed>) = 0 [pid 5320] <... openat resumed>) = 3 [pid 5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5322 attached [pid 5320] write(3, "1000", 4 [pid 5318] <... bpf resumed>) = 3 [pid 5322] set_robust_list(0x555587068660, 24 [pid 5320] <... write resumed>) = 4 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] <... setpgid resumed>) = 0 [pid 5320] close(3 [pid 5319] <... close resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5322 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... close resumed>) = 0 [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5322] <... prctl resumed>) = 0 [pid 5321] <... openat resumed>) = 3 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5322] setpgid(0, 0 [pid 5321] write(3, "1000", 4 [pid 5320] <... bpf resumed>) = 3 [pid 5319] <... bpf resumed>) = 3 [pid 5322] <... setpgid resumed>) = 0 [pid 5321] <... write resumed>) = 4 [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5318] <... bpf resumed>) = 4 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] close(3 [pid 5320] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5319] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5322] <... openat resumed>) = 3 [pid 5321] <... close resumed>) = 0 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5320] <... bpf resumed>) = 4 [pid 5322] write(3, "1000", 4 [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5319] <... bpf resumed>) = 4 [pid 5318] <... bpf resumed>) = 5 [pid 5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5322] <... write resumed>) = 4 [pid 5321] <... bpf resumed>) = 3 [pid 5320] <... bpf resumed>) = 5 [pid 5322] close(3 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5320] exit_group(0 [pid 5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5318] exit_group(0 [pid 5322] <... close resumed>) = 0 [pid 5321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5320] <... exit_group resumed>) = ? [pid 5319] <... bpf resumed>) = 5 [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5319] exit_group(0 [pid 5318] <... exit_group resumed>) = ? [pid 5322] <... bpf resumed>) = 3 [pid 5321] <... bpf resumed>) = 4 [pid 5320] +++ exited with 0 +++ [pid 5319] <... exit_group resumed>) = ? [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached [pid 5323] set_robust_list(0x555587068660, 24 [pid 5322] <... bpf resumed>) = 4 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5323 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] setpgid(0, 0) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] <... openat resumed>) = 3 [pid 5323] write(3, "1000", 4./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x555587068660, 24 [pid 5323] <... write resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5324 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] close(3 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] <... close resumed>) = 0 [pid 5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5324] <... prctl resumed>) = 0 [pid 5323] <... bpf resumed>) = 3 [pid 5324] setpgid(0, 0 [pid 5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5324] <... setpgid resumed>) = 0 [pid 5323] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5325 attached [pid 5324] <... openat resumed>) = 3 [pid 5322] <... bpf resumed>) = 5 [pid 5321] <... bpf resumed>) = 5 [pid 5323] <... bpf resumed>) = 4 [pid 5325] set_robust_list(0x555587068660, 24 [pid 5323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5322] exit_group(0 [pid 5321] exit_group(0 [pid 5324] write(3, "1000", 4 [pid 5323] <... bpf resumed>) = 5 [pid 5324] <... write resumed>) = 4 [pid 5324] close(3) = 0 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5322] <... exit_group resumed>) = ? [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] <... bpf resumed>) = 3 [pid 5323] exit_group(0 [pid 5321] <... exit_group resumed>) = ? [pid 5325] <... prctl resumed>) = 0 [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5323] <... exit_group resumed>) = ? [pid 5321] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5325 [pid 5325] setpgid(0, 0) = 0 [pid 5324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5325] <... openat resumed>) = 3 [pid 5325] write(3, "1000", 4 [pid 5324] <... bpf resumed>) = 4 [pid 5322] +++ exited with 0 +++ [pid 5324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5323] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] <... write resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] close(3 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5325] <... close resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5326 attached [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5326 [pid 5326] set_robust_list(0x555587068660, 24 [pid 5325] <... bpf resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5327 attached [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5327] set_robust_list(0x555587068660, 24) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] <... prctl resumed>) = 0 [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5328] set_robust_list(0x555587068660, 24 [pid 5327] <... prctl resumed>) = 0 [pid 5326] setpgid(0, 0 [pid 5327] setpgid(0, 0 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... bpf resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5327 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5328 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... prctl resumed>) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5328] setpgid(0, 0 [pid 5327] <... openat resumed>) = 3 [pid 5327] write(3, "1000", 4 [pid 5326] write(3, "1000", 4 [pid 5328] <... setpgid resumed>) = 0 [pid 5327] <... write resumed>) = 4 [pid 5326] <... write resumed>) = 4 [pid 5327] close(3 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... close resumed>) = 0 [pid 5326] close(3 [pid 5327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5326] <... close resumed>) = 0 [pid 5328] <... openat resumed>) = 3 [pid 5326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5328] write(3, "1000", 4 [pid 5327] <... bpf resumed>) = 3 [pid 5326] <... bpf resumed>) = 3 [pid 5325] <... bpf resumed>) = 5 [pid 5324] <... bpf resumed>) = 5 [pid 5328] <... write resumed>) = 4 [pid 5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5325] exit_group(0 [pid 5324] exit_group(0 [pid 5328] close(3 [pid 5327] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5325] <... exit_group resumed>) = ? [pid 5328] <... close resumed>) = 0 [pid 5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5326] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5325] +++ exited with 0 +++ [pid 5324] <... exit_group resumed>) = ? [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5327] <... bpf resumed>) = 4 [pid 5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5328] <... bpf resumed>) = 3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5 [pid 5327] exit_group(0 [pid 5326] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5327] <... exit_group resumed>) = ? [pid 5328] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5329 attached [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5329] set_robust_list(0x555587068660, 24) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5329 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] <... bpf resumed>) = 4 [pid 5329] <... prctl resumed>) = 0 [pid 5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5329] setpgid(0, 0) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5329] write(3, "1000", 4) = 4 [pid 5329] close(3 [pid 5327] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5329] <... close resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5329] <... bpf resumed>) = 3 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5330 attached [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5330] set_robust_list(0x555587068660, 24 [pid 5329] <... bpf resumed>) = 4 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5331 attached [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5330 [pid 5331] set_robust_list(0x555587068660, 24 [pid 5330] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5331 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] setpgid(0, 0 [pid 5329] <... bpf resumed>) = 5 [pid 5328] <... bpf resumed>) = 5 [pid 5326] <... bpf resumed>) = 5 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... setpgid resumed>) = 0 [pid 5329] exit_group(0 [pid 5328] exit_group(0 [pid 5326] exit_group(0 [pid 5331] <... prctl resumed>) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... exit_group resumed>) = ? [pid 5331] setpgid(0, 0 [pid 5330] <... openat resumed>) = 3 [pid 5329] <... exit_group resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5326] <... exit_group resumed>) = ? [pid 5331] <... setpgid resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5331] <... openat resumed>) = 3 [pid 5329] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5331] write(3, "1000", 4 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] <... write resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5326] +++ exited with 0 +++ ./strace-static-x86_64: Process 5332 attached [pid 5331] close(3 [pid 5330] write(3, "1000", 4 [pid 5331] <... close resumed>) = 0 [pid 5330] <... write resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5332] set_robust_list(0x555587068660, 24 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5330] close(3 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... close resumed>) = 0 [pid 5332] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5333 attached [pid 5332] setpgid(0, 0 [pid 5331] <... bpf resumed>) = 3 [pid 5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5332 [pid 5333] set_robust_list(0x555587068660, 24 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5330] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5333 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5332] <... openat resumed>) = 3 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5334] set_robust_list(0x555587068660, 24 [pid 5333] <... prctl resumed>) = 0 [pid 5332] write(3, "1000", 4 [pid 5331] <... bpf resumed>) = 4 [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5334] <... set_robust_list resumed>) = 0 [pid 5333] setpgid(0, 0 [pid 5332] <... write resumed>) = 4 [pid 5331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5334 [pid 5330] <... bpf resumed>) = 4 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] <... setpgid resumed>) = 0 [pid 5332] close(3 [pid 5330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5334] <... prctl resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] setpgid(0, 0 [pid 5332] <... close resumed>) = 0 [pid 5333] <... openat resumed>) = 3 [pid 5331] <... bpf resumed>) = 5 [pid 5330] <... bpf resumed>) = 5 [pid 5334] <... setpgid resumed>) = 0 [pid 5332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5333] write(3, "1000", 4 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] <... bpf resumed>) = 3 [pid 5331] exit_group(0 [pid 5330] exit_group(0 [pid 5333] <... write resumed>) = 4 [pid 5331] <... exit_group resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5334] <... openat resumed>) = 3 [pid 5333] close(3 [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5334] write(3, "1000", 4 [pid 5333] <... close resumed>) = 0 [pid 5332] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5334] <... write resumed>) = 4 [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5334] close(3 [pid 5333] <... bpf resumed>) = 3 [pid 5334] <... close resumed>) = 0 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5333] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5332] <... bpf resumed>) = 4 [pid 5334] <... bpf resumed>) = 3 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5333] <... bpf resumed>) = 4 [pid 5334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5334] <... bpf resumed>) = 4 [pid 5334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5331] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5335 attached [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5335 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5335] set_robust_list(0x555587068660, 24) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x555587068660, 24 [pid 5335] <... prctl resumed>) = 0 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5336 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] setpgid(0, 0 [pid 5334] <... bpf resumed>) = 5 [pid 5333] <... bpf resumed>) = 5 [pid 5332] <... bpf resumed>) = 5 [pid 5336] <... prctl resumed>) = 0 [pid 5334] exit_group(0 [pid 5333] exit_group(0 [pid 5332] exit_group(0 [pid 5335] <... setpgid resumed>) = 0 [pid 5336] setpgid(0, 0 [pid 5334] <... exit_group resumed>) = ? [pid 5332] <... exit_group resumed>) = ? [pid 5336] <... setpgid resumed>) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] +++ exited with 0 +++ [pid 5333] <... exit_group resumed>) = ? [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] <... openat resumed>) = 3 [pid 5335] write(3, "1000", 4 [pid 5336] write(3, "1000", 4 [pid 5335] <... write resumed>) = 4 [pid 5336] <... write resumed>) = 4 [pid 5335] close(3 [pid 5336] close(3./strace-static-x86_64: Process 5337 attached ) = 0 [pid 5335] <... close resumed>) = 0 [pid 5337] set_robust_list(0x555587068660, 24 [pid 5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5337] <... set_robust_list resumed>) = 0 [pid 5336] <... bpf resumed>) = 3 [pid 5332] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5337 [pid 5335] <... bpf resumed>) = 3 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5333] +++ exited with 0 +++ [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] <... prctl resumed>) = 0 [pid 5336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5337] setpgid(0, 0 [pid 5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] <... setpgid resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5338 attached [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... bpf resumed>) = 4 [pid 5335] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5337] <... openat resumed>) = 3 [pid 5336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5338] set_robust_list(0x555587068660, 24 [pid 5337] write(3, "1000", 4) = 4 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] close(3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5338 [pid 5337] <... close resumed>) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5339 attached ) = 0 [pid 5339] set_robust_list(0x555587068660, 24) = 0 [pid 5338] setpgid(0, 0 [pid 5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] <... setpgid resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... prctl resumed>) = 0 [pid 5337] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5339 [pid 5339] setpgid(0, 0 [pid 5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5339] <... setpgid resumed>) = 0 [pid 5338] <... openat resumed>) = 3 [pid 5337] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] write(3, "1000", 4) = 4 [pid 5337] <... bpf resumed>) = 4 [pid 5339] <... openat resumed>) = 3 [pid 5338] close(3 [pid 5337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5338] <... close resumed>) = 0 [pid 5339] write(3, "1000", 4 [pid 5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5336] <... bpf resumed>) = 5 [pid 5339] <... write resumed>) = 4 [pid 5338] <... bpf resumed>) = 3 [pid 5337] <... bpf resumed>) = 5 [pid 5335] <... bpf resumed>) = 5 [pid 5336] exit_group(0 [pid 5339] close(3 [pid 5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5337] exit_group(0 [pid 5339] <... close resumed>) = 0 [pid 5338] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5337] <... exit_group resumed>) = ? [pid 5336] <... exit_group resumed>) = ? [pid 5335] exit_group(0 [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5335] <... exit_group resumed>) = ? [pid 5339] <... bpf resumed>) = 3 [pid 5338] <... bpf resumed>) = 4 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5337] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5340 attached [pid 5339] <... bpf resumed>) = 4 [pid 5340] set_robust_list(0x555587068660, 24 [pid 5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5340 [pid 5340] <... prctl resumed>) = 0 [pid 5336] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5340] setpgid(0, 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5340] <... setpgid resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5341 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5341 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] set_robust_list(0x555587068660, 24 [pid 5340] <... openat resumed>) = 3 [pid 5339] <... bpf resumed>) = 5 [pid 5338] <... bpf resumed>) = 5 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] write(3, "1000", 4 [pid 5339] exit_group(0 [pid 5340] <... write resumed>) = 4 [pid 5339] <... exit_group resumed>) = ? [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5342 attached ) = 0 [pid 5340] close(3 [pid 5338] exit_group(0 [pid 5341] setpgid(0, 0 [pid 5338] <... exit_group resumed>) = ? [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5342 [pid 5341] <... setpgid resumed>) = 0 [pid 5342] set_robust_list(0x555587068660, 24 [pid 5340] <... close resumed>) = 0 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] <... bpf resumed>) = 3 [pid 5342] <... prctl resumed>) = 0 [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5342] setpgid(0, 0 [pid 5341] <... openat resumed>) = 3 [pid 5342] <... setpgid resumed>) = 0 [pid 5341] write(3, "1000", 4 [pid 5340] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... write resumed>) = 4 [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5341] close(3) = 0 [pid 5340] <... bpf resumed>) = 4 [pid 5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5342] <... openat resumed>) = 3 [pid 5341] <... bpf resumed>) = 3 [pid 5340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5342] write(3, "1000", 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5342] <... write resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5342] close(3 [pid 5341] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5340] <... bpf resumed>) = 5 [pid 5342] <... close resumed>) = 0 [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5340] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5340] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5344 attached ./strace-static-x86_64: Process 5343 attached [pid 5342] <... bpf resumed>) = 3 [pid 5340] +++ exited with 0 +++ [pid 5344] set_robust_list(0x555587068660, 24 [pid 5343] set_robust_list(0x555587068660, 24 [pid 5341] <... bpf resumed>) = 4 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5344] <... prctl resumed>) = 0 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5344 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5343 [pid 5344] setpgid(0, 0 [pid 5343] <... prctl resumed>) = 0 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5345 attached [pid 5344] <... setpgid resumed>) = 0 [pid 5343] setpgid(0, 0 [pid 5342] <... bpf resumed>) = 4 [pid 5345] set_robust_list(0x555587068660, 24 [pid 5343] <... setpgid resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5345 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... openat resumed>) = 3 [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] write(3, "1000", 4 [pid 5345] setpgid(0, 0 [pid 5344] write(3, "1000", 4 [pid 5343] <... write resumed>) = 4 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] <... write resumed>) = 4 [pid 5343] close(3 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] close(3 [pid 5343] <... close resumed>) = 0 [pid 5345] <... openat resumed>) = 3 [pid 5344] <... close resumed>) = 0 [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5345] write(3, "1000", 4 [pid 5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5345] <... write resumed>) = 4 [pid 5343] <... bpf resumed>) = 3 [pid 5345] close(3 [pid 5344] <... bpf resumed>) = 3 [pid 5345] <... close resumed>) = 0 [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5345] <... bpf resumed>) = 3 [pid 5343] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5343] <... bpf resumed>) = 4 [pid 5345] <... bpf resumed>) = 4 [pid 5344] <... bpf resumed>) = 4 [pid 5343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5342] <... bpf resumed>) = 5 [pid 5341] <... bpf resumed>) = 5 [pid 5345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5343] <... bpf resumed>) = 5 [pid 5345] <... bpf resumed>) = 5 [pid 5344] <... bpf resumed>) = 5 [pid 5343] exit_group(0 [pid 5342] exit_group(0 [pid 5345] exit_group(0 [pid 5344] exit_group(0 [pid 5343] <... exit_group resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5341] exit_group(0 [pid 5345] <... exit_group resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5341] <... exit_group resumed>) = ? [pid 5342] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5345] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] set_robust_list(0x555587068660, 24) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5347 attached [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5346 ./strace-static-x86_64: Process 5348 attached [pid 5347] set_robust_list(0x555587068660, 24 [pid 5346] <... prctl resumed>) = 0 [pid 5344] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5347 [pid 5348] set_robust_list(0x555587068660, 24 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5348 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] <... setpgid resumed>) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... prctl resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] setpgid(0, 0./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5350 attached [pid 5348] setpgid(0, 0 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5349 [pid 5348] <... setpgid resumed>) = 0 [pid 5350] set_robust_list(0x555587068660, 24 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] write(3, "1000", 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5350 [pid 5346] <... write resumed>) = 4 [pid 5346] close(3) = 0 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] <... openat resumed>) = 3 [pid 5346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] <... prctl resumed>) = 0 [pid 5350] <... prctl resumed>) = 0 [pid 5349] setpgid(0, 0 [pid 5348] <... openat resumed>) = 3 [pid 5347] write(3, "1000", 4 [pid 5346] <... bpf resumed>) = 3 [pid 5350] setpgid(0, 0 [pid 5349] <... setpgid resumed>) = 0 [pid 5348] write(3, "1000", 4 [pid 5347] <... write resumed>) = 4 [pid 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5350] <... setpgid resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] <... write resumed>) = 4 [pid 5347] close(3 [pid 5346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] close(3 [pid 5347] <... close resumed>) = 0 [pid 5349] <... openat resumed>) = 3 [pid 5348] <... close resumed>) = 0 [pid 5347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5350] <... openat resumed>) = 3 [pid 5350] write(3, "1000", 4 [pid 5349] write(3, "1000", 4 [pid 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5347] <... bpf resumed>) = 3 [pid 5346] <... bpf resumed>) = 4 [pid 5350] <... write resumed>) = 4 [pid 5349] <... write resumed>) = 4 [pid 5348] <... bpf resumed>) = 3 [pid 5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5350] close(3 [pid 5349] close(3 [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5347] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5346] <... bpf resumed>) = 5 [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5346] exit_group(0 [pid 5350] <... bpf resumed>) = 3 [pid 5349] <... bpf resumed>) = 3 [pid 5348] <... bpf resumed>) = 4 [pid 5347] <... bpf resumed>) = 4 [pid 5346] <... exit_group resumed>) = ? [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5346] +++ exited with 0 +++ [pid 5350] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5349] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5350] <... bpf resumed>) = 4 [pid 5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5349] <... bpf resumed>) = 4 [pid 5349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5351 attached , child_tidptr=0x555587068650) = 5351 [pid 5351] set_robust_list(0x555587068660, 24) = 0 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0) = 0 [pid 5350] <... bpf resumed>) = 5 [pid 5349] <... bpf resumed>) = 5 [pid 5348] <... bpf resumed>) = 5 [pid 5347] <... bpf resumed>) = 5 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] exit_group(0 [pid 5349] exit_group(0 [pid 5347] exit_group(0 [pid 5350] <... exit_group resumed>) = ? [pid 5349] <... exit_group resumed>) = ? [pid 5347] <... exit_group resumed>) = ? [pid 5351] <... openat resumed>) = 3 [pid 5348] exit_group(0 [pid 5350] +++ exited with 0 +++ [pid 5348] <... exit_group resumed>) = ? [pid 5351] write(3, "1000", 4 [pid 5349] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5351] <... write resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] close(3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5351] <... close resumed>) = 0 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] <... restart_syscall resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5352 attached [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5352] set_robust_list(0x555587068660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5352 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5352] <... set_robust_list resumed>) = 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5353 attached [pid 5353] set_robust_list(0x555587068660, 24 [pid 5352] setpgid(0, 0 [pid 5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5348] +++ exited with 0 +++ [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] <... setpgid resumed>) = 0 [pid 5351] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5353 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5354 attached [pid 5353] <... prctl resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] exit_group(0 [pid 5354] set_robust_list(0x555587068660, 24 [pid 5351] <... exit_group resumed>) = ? [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] setpgid(0, 0 [pid 5352] <... openat resumed>) = 3 [pid 5353] <... setpgid resumed>) = 0 [pid 5352] write(3, "1000", 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5354 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] <... write resumed>) = 4 [pid 5354] setpgid(0, 0) = 0 [pid 5353] <... openat resumed>) = 3 [pid 5352] close(3) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5353] write(3, "1000", 4 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5354] write(3, "1000", 4 [pid 5353] <... write resumed>) = 4 [pid 5352] <... bpf resumed>) = 3 [pid 5354] <... write resumed>) = 4 [pid 5353] close(3 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5354] close(3 [pid 5353] <... close resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5354] <... bpf resumed>) = 3 [pid 5353] <... bpf resumed>) = 3 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5352] <... bpf resumed>) = 4 [pid 5347] +++ exited with 0 +++ [pid 5354] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5353] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5354] <... bpf resumed>) = 4 [pid 5351] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5353] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5355 attached ./strace-static-x86_64: Process 5356 attached [pid 5355] set_robust_list(0x555587068660, 24 [pid 5356] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5355 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] <... bpf resumed>) = 5 [pid 5356] <... prctl resumed>) = 0 [pid 5355] <... prctl resumed>) = 0 [pid 5354] <... bpf resumed>) = 5 [pid 5356] setpgid(0, 0) = 0 [pid 5355] setpgid(0, 0 [pid 5354] exit_group(0 [pid 5353] <... bpf resumed>) = 5 [pid 5352] exit_group(0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5356 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... setpgid resumed>) = 0 [pid 5354] <... exit_group resumed>) = ? [pid 5353] exit_group(0 [pid 5352] <... exit_group resumed>) = ? [pid 5356] <... openat resumed>) = 3 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] <... exit_group resumed>) = ? [pid 5352] +++ exited with 0 +++ [pid 5356] write(3, "1000", 4 [pid 5355] <... openat resumed>) = 3 [pid 5356] <... write resumed>) = 4 [pid 5355] write(3, "1000", 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] close(3 [pid 5355] <... write resumed>) = 4 [pid 5356] <... close resumed>) = 0 [pid 5355] close(3 [pid 5354] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5355] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5356] <... bpf resumed>) = 3 [pid 5355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5355] <... bpf resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5357 attached [pid 5355] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5357] set_robust_list(0x555587068660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5357 [pid 5357] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5358 attached [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] <... bpf resumed>) = 4 [pid 5355] <... bpf resumed>) = 4 [pid 5358] set_robust_list(0x555587068660, 24 [pid 5357] <... prctl resumed>) = 0 [pid 5355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] setpgid(0, 0./strace-static-x86_64: Process 5359 attached ) = 0 [pid 5356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5359] set_robust_list(0x555587068660, 24 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5358 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] <... prctl resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5359 [pid 5358] setpgid(0, 0 [pid 5357] <... openat resumed>) = 3 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5357] write(3, "1000", 4 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... write resumed>) = 4 [pid 5359] setpgid(0, 0) = 0 [pid 5357] close(3 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] <... openat resumed>) = 3 [pid 5357] <... close resumed>) = 0 [pid 5359] <... openat resumed>) = 3 [pid 5358] write(3, "1000", 4 [pid 5357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5359] write(3, "1000", 4 [pid 5358] <... write resumed>) = 4 [pid 5359] <... write resumed>) = 4 [pid 5358] close(3 [pid 5357] <... bpf resumed>) = 3 [pid 5359] close(3 [pid 5358] <... close resumed>) = 0 [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5359] <... close resumed>) = 0 [pid 5358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] <... bpf resumed>) = 3 [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5359] <... bpf resumed>) = 3 [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5357] <... bpf resumed>) = 4 [pid 5359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5359] <... bpf resumed>) = 4 [pid 5357] <... bpf resumed>) = 5 [pid 5356] <... bpf resumed>) = 5 [pid 5355] <... bpf resumed>) = 5 [pid 5358] <... bpf resumed>) = 4 [pid 5357] exit_group(0 [pid 5356] exit_group(0 [pid 5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5356] <... exit_group resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5359] <... bpf resumed>) = 5 [pid 5358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5356] +++ exited with 0 +++ [pid 5355] exit_group(0 [pid 5359] exit_group(0 [pid 5358] <... bpf resumed>) = 5 [pid 5359] <... exit_group resumed>) = ? [pid 5358] exit_group(0 [pid 5357] +++ exited with 0 +++ [pid 5355] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5358] <... exit_group resumed>) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] +++ exited with 0 +++ ./strace-static-x86_64: Process 5360 attached [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] set_robust_list(0x555587068660, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5361 attached [pid 5360] setpgid(0, 0) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5360 [pid 5361] set_robust_list(0x555587068660, 24 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... set_robust_list resumed>) = 0 [pid 5360] <... openat resumed>) = 3 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5361 [pid 5361] setpgid(0, 0 [pid 5360] write(3, "1000", 4 [pid 5361] <... setpgid resumed>) = 0 [pid 5360] <... write resumed>) = 4 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] close(3) = 0 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5361] <... openat resumed>) = 3 [pid 5360] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5362 attached [pid 5361] write(3, "1000", 4 [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5362 [pid 5362] set_robust_list(0x555587068660, 24) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... write resumed>) = 4 [pid 5360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5362] <... prctl resumed>) = 0 [pid 5361] close(3 [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5362] setpgid(0, 0 [pid 5361] <... close resumed>) = 0 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5360] <... bpf resumed>) = 4 [pid 5361] <... bpf resumed>) = 3 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5362] <... openat resumed>) = 3 [pid 5362] write(3, "1000", 4 [pid 5361] <... bpf resumed>) = 4 [pid 5355] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5362] <... write resumed>) = 4 [pid 5362] close(3 [pid 5361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] <... close resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5363 ./strace-static-x86_64: Process 5364 attached [pid 5363] set_robust_list(0x555587068660, 24 [pid 5362] <... bpf resumed>) = 3 [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5364 [pid 5364] set_robust_list(0x555587068660, 24 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] <... prctl resumed>) = 0 [pid 5364] <... prctl resumed>) = 0 [pid 5363] setpgid(0, 0) = 0 [pid 5362] <... bpf resumed>) = 4 [pid 5364] setpgid(0, 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5364] <... setpgid resumed>) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5363] <... openat resumed>) = 3 [pid 5363] write(3, "1000", 4 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... write resumed>) = 4 [pid 5364] write(3, "1000", 4 [pid 5363] close(3 [pid 5364] <... write resumed>) = 4 [pid 5363] <... close resumed>) = 0 [pid 5364] close(3 [pid 5363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5364] <... close resumed>) = 0 [pid 5363] <... bpf resumed>) = 3 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5364] <... bpf resumed>) = 3 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5363] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5360] <... bpf resumed>) = 5 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5362] <... bpf resumed>) = 5 [pid 5361] <... bpf resumed>) = 5 [pid 5360] exit_group(0 [pid 5364] <... bpf resumed>) = 4 [pid 5363] <... bpf resumed>) = 4 [pid 5362] exit_group(0 [pid 5361] exit_group(0 [pid 5360] <... exit_group resumed>) = ? [pid 5364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16) = 5 [pid 5363] exit_group(0) = ? [pid 5363] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ [pid 5364] <... bpf resumed>) = 5 [pid 5362] <... exit_group resumed>) = ? [pid 5361] <... exit_group resumed>) = ? [pid 5364] exit_group(0) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5364] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5362] +++ exited with 0 +++ [pid 5361] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5365 attached [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5366 attached [pid 5365] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5365 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5367 attached [pid 5366] set_robust_list(0x555587068660, 24 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5366 ./strace-static-x86_64: Process 5369 attached ./strace-static-x86_64: Process 5368 attached [pid 5367] set_robust_list(0x555587068660, 24 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] set_robust_list(0x555587068660, 24 [pid 5368] set_robust_list(0x555587068660, 24 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... prctl resumed>) = 0 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] <... prctl resumed>) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5367 [pid 5367] <... prctl resumed>) = 0 [pid 5366] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5368 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5369 [pid 5366] <... setpgid resumed>) = 0 [pid 5369] <... prctl resumed>) = 0 [pid 5368] <... prctl resumed>) = 0 [pid 5367] setpgid(0, 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... setpgid resumed>) = 0 [pid 5369] setpgid(0, 0 [pid 5368] setpgid(0, 0 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] <... openat resumed>) = 3 [pid 5369] <... setpgid resumed>) = 0 [pid 5368] <... setpgid resumed>) = 0 [pid 5366] write(3, "1000", 4 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] <... write resumed>) = 4 [pid 5366] close(3 [pid 5368] <... openat resumed>) = 3 [pid 5366] <... close resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... openat resumed>) = 3 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... openat resumed>) = 3 [pid 5368] write(3, "1000", 4 [pid 5367] write(3, "1000", 4 [pid 5366] <... bpf resumed>) = 3 [pid 5365] <... openat resumed>) = 3 [pid 5369] write(3, "1000", 4 [pid 5368] <... write resumed>) = 4 [pid 5367] <... write resumed>) = 4 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5365] write(3, "1000", 4 [pid 5369] <... write resumed>) = 4 [pid 5368] close(3 [pid 5367] close(3 [pid 5366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5365] <... write resumed>) = 4 [pid 5369] close(3 [pid 5368] <... close resumed>) = 0 [pid 5367] <... close resumed>) = 0 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5365] close(3 [pid 5369] <... close resumed>) = 0 [pid 5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5366] <... bpf resumed>) = 4 [pid 5365] <... close resumed>) = 0 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5368] <... bpf resumed>) = 3 [pid 5367] <... bpf resumed>) = 3 [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5369] <... bpf resumed>) = 3 [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5365] <... bpf resumed>) = 3 [pid 5367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5368] <... bpf resumed>) = 4 [pid 5366] <... bpf resumed>) = 5 [pid 5365] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5367] <... bpf resumed>) = 4 [pid 5366] exit_group(0) = ? [pid 5369] <... bpf resumed>) = 4 [pid 5368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5366] +++ exited with 0 +++ [pid 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5368] <... bpf resumed>) = 5 [pid 5365] <... bpf resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... bpf resumed>) = 5 [pid 5369] <... bpf resumed>) = 5 [pid 5369] exit_group(0 [pid 5368] exit_group(0 [pid 5369] <... exit_group resumed>) = ? [pid 5367] exit_group(0 [pid 5365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5368] <... exit_group resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5367] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5370 attached , child_tidptr=0x555587068650) = 5370 [pid 5370] set_robust_list(0x555587068660, 24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5370] <... set_robust_list resumed>) = 0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5370] setpgid(0, 0) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5371 attached ) = 3 [pid 5371] set_robust_list(0x555587068660, 24 [pid 5370] write(3, "1000", 4 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5371 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] close(3) = 0 [pid 5371] <... prctl resumed>) = 0 [pid 5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5371] setpgid(0, 0) = 0 [pid 5370] <... bpf resumed>) = 3 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5371] <... openat resumed>) = 3 [pid 5368] +++ exited with 0 +++ [pid 5365] <... bpf resumed>) = 5 [pid 5370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5365] exit_group(0 [pid 5371] write(3, "1000", 4 [pid 5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5365] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] close(3) = 0 [pid 5370] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5372 attached [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5372] set_robust_list(0x555587068660, 24 [pid 5371] <... bpf resumed>) = 3 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5372 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5372] <... prctl resumed>) = 0 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5372] setpgid(0, 0) = 0 [pid 5371] <... bpf resumed>) = 4 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5372] <... openat resumed>) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3) = 0 [pid 5372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5365] +++ exited with 0 +++ [pid 5367] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5084] <... restart_syscall resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5373 attached [pid 5373] set_robust_list(0x555587068660, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5374 attached [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] set_robust_list(0x555587068660, 24 [pid 5373] <... prctl resumed>) = 0 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] setpgid(0, 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5373 [pid 5374] <... prctl resumed>) = 0 [pid 5373] <... setpgid resumed>) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5374 [pid 5373] <... openat resumed>) = 3 [pid 5374] <... openat resumed>) = 3 [pid 5374] write(3, "1000", 4 [pid 5373] write(3, "1000", 4 [pid 5374] <... write resumed>) = 4 [pid 5373] <... write resumed>) = 4 [pid 5374] close(3 [pid 5373] close(3 [pid 5374] <... close resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5374] <... bpf resumed>) = 3 [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5373] <... bpf resumed>) = 3 [pid 5374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5374] <... bpf resumed>) = 4 [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5373] <... bpf resumed>) = 4 [pid 5373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5371] <... bpf resumed>) = 5 [pid 5370] <... bpf resumed>) = 5 [pid 5373] <... bpf resumed>) = 5 [pid 5372] <... bpf resumed>) = 5 [pid 5374] <... bpf resumed>) = 5 [pid 5372] exit_group(0 [pid 5371] exit_group(0 [pid 5370] exit_group(0 [pid 5374] exit_group(0) = ? [pid 5373] exit_group(0 [pid 5372] <... exit_group resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5370] <... exit_group resumed>) = ? [pid 5373] <... exit_group resumed>) = ? [pid 5372] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5375 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached ./strace-static-x86_64: Process 5376 attached [pid 5375] set_robust_list(0x555587068660, 24 [pid 5377] set_robust_list(0x555587068660, 24) = 0 [pid 5376] set_robust_list(0x555587068660, 24 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... set_robust_list resumed>) = 0 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5376 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5377 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5375 [pid 5377] setpgid(0, 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... prctl resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5376] <... prctl resumed>) = 0 [pid 5375] setpgid(0, 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] setpgid(0, 0 [pid 5375] <... setpgid resumed>) = 0 [pid 5377] <... openat resumed>) = 3 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] write(3, "1000", 4 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] <... openat resumed>) = 3 [pid 5377] <... write resumed>) = 4 [pid 5377] close(3 [pid 5376] <... openat resumed>) = 3 [pid 5375] write(3, "1000", 4 [pid 5377] <... close resumed>) = 0 [pid 5377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5376] write(3, "1000", 4 [pid 5375] <... write resumed>) = 4 [pid 5370] +++ exited with 0 +++ [pid 5377] <... bpf resumed>) = 3 [pid 5376] <... write resumed>) = 4 [pid 5375] close(3 [pid 5373] +++ exited with 0 +++ [pid 5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5376] close(3 [pid 5375] <... close resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5376] <... close resumed>) = 0 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5375] <... bpf resumed>) = 3 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] <... bpf resumed>) = 4 [pid 5376] <... bpf resumed>) = 3 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5378 attached [pid 5377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5378] set_robust_list(0x555587068660, 24 [pid 5376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5378] <... set_robust_list resumed>) = 0 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5378 ./strace-static-x86_64: Process 5379 attached [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... bpf resumed>) = 4 [pid 5375] <... bpf resumed>) = 4 [pid 5379] set_robust_list(0x555587068660, 24 [pid 5378] <... prctl resumed>) = 0 [pid 5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5379] setpgid(0, 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] <... setpgid resumed>) = 0 [pid 5377] <... bpf resumed>) = 5 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5379 [pid 5378] <... openat resumed>) = 3 [pid 5377] exit_group(0 [pid 5376] <... bpf resumed>) = 5 [pid 5375] <... bpf resumed>) = 5 [pid 5379] <... openat resumed>) = 3 [pid 5378] write(3, "1000", 4 [pid 5377] <... exit_group resumed>) = ? [pid 5376] exit_group(0 [pid 5375] exit_group(0 [pid 5379] write(3, "1000", 4 [pid 5377] +++ exited with 0 +++ [pid 5378] <... write resumed>) = 4 [pid 5376] <... exit_group resumed>) = ? [pid 5375] <... exit_group resumed>) = ? [pid 5379] <... write resumed>) = 4 [pid 5378] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] close(3 [pid 5378] <... close resumed>) = 0 [pid 5379] <... close resumed>) = 0 [pid 5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5379] <... bpf resumed>) = 3 [pid 5378] <... bpf resumed>) = 3 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5378] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5376] +++ exited with 0 +++ [pid 5375] +++ exited with 0 +++ [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] <... bpf resumed>) = 4 [pid 5378] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5380 attached [pid 5379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... restart_syscall resumed>) = 0 [pid 5380] set_robust_list(0x555587068660, 24 [pid 5378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5381 attached [pid 5380] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5380 ./strace-static-x86_64: Process 5382 attached [pid 5380] <... setpgid resumed>) = 0 [pid 5382] set_robust_list(0x555587068660, 24 [pid 5381] set_robust_list(0x555587068660, 24 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] <... prctl resumed>) = 0 [pid 5381] <... prctl resumed>) = 0 [pid 5380] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5382 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5381 [pid 5382] setpgid(0, 0 [pid 5381] setpgid(0, 0 [pid 5380] write(3, "1000", 4 [pid 5382] <... setpgid resumed>) = 0 [pid 5381] <... setpgid resumed>) = 0 [pid 5380] <... write resumed>) = 4 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] close(3 [pid 5382] <... openat resumed>) = 3 [pid 5381] <... openat resumed>) = 3 [pid 5380] <... close resumed>) = 0 [pid 5382] write(3, "1000", 4 [pid 5381] write(3, "1000", 4 [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5382] <... write resumed>) = 4 [pid 5381] <... write resumed>) = 4 [pid 5380] <... bpf resumed>) = 3 [pid 5382] close(3 [pid 5381] close(3 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5379] <... bpf resumed>) = 5 [pid 5378] <... bpf resumed>) = 5 [pid 5382] <... close resumed>) = 0 [pid 5381] <... close resumed>) = 0 [pid 5380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5379] exit_group(0 [pid 5378] exit_group(0 [pid 5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5379] <... exit_group resumed>) = ? [pid 5378] <... exit_group resumed>) = ? [pid 5382] <... bpf resumed>) = 3 [pid 5381] <... bpf resumed>) = 3 [pid 5380] <... bpf resumed>) = 4 [pid 5378] +++ exited with 0 +++ [pid 5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5379] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] <... restart_syscall resumed>) = 0 [pid 5381] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5383 attached [pid 5382] <... bpf resumed>) = 4 [pid 5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5384 attached [pid 5383] set_robust_list(0x555587068660, 24 [pid 5382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5383 [pid 5384] set_robust_list(0x555587068660, 24 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5384 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5383] <... prctl resumed>) = 0 [pid 5384] setpgid(0, 0 [pid 5383] setpgid(0, 0 [pid 5382] <... bpf resumed>) = 5 [pid 5381] <... bpf resumed>) = 5 [pid 5380] <... bpf resumed>) = 5 [pid 5383] <... setpgid resumed>) = 0 [pid 5381] exit_group(0 [pid 5380] exit_group(0 [pid 5384] <... setpgid resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] exit_group(0 [pid 5381] <... exit_group resumed>) = ? [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] <... exit_group resumed>) = ? [pid 5382] <... exit_group resumed>) = ? [pid 5383] <... openat resumed>) = 3 [pid 5383] write(3, "1000", 4) = 4 [pid 5383] close(3 [pid 5381] +++ exited with 0 +++ [pid 5383] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5383] <... bpf resumed>) = 3 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5384] <... openat resumed>) = 3 [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] write(3, "1000", 4 [pid 5383] <... bpf resumed>) = 4 [pid 5384] <... write resumed>) = 4 [pid 5384] close(3./strace-static-x86_64: Process 5385 attached ) = 0 [pid 5383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5385] set_robust_list(0x555587068660, 24 [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5385] <... set_robust_list resumed>) = 0 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5385 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] setpgid(0, 0 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5385] <... setpgid resumed>) = 0 [pid 5384] <... bpf resumed>) = 4 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5385] <... openat resumed>) = 3 [pid 5385] write(3, "1000", 4) = 4 [pid 5385] close(3) = 0 [pid 5380] +++ exited with 0 +++ [pid 5385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5382] +++ exited with 0 +++ [pid 5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5386 attached [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5386 ./strace-static-x86_64: Process 5387 attached [pid 5386] set_robust_list(0x555587068660, 24 [pid 5385] <... bpf resumed>) = 4 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5387] set_robust_list(0x555587068660, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] <... prctl resumed>) = 0 [pid 5387] <... prctl resumed>) = 0 [pid 5386] setpgid(0, 0 [pid 5387] setpgid(0, 0 [pid 5386] <... setpgid resumed>) = 0 [pid 5387] <... setpgid resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5387 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] <... openat resumed>) = 3 [pid 5387] <... openat resumed>) = 3 [pid 5386] write(3, "1000", 4 [pid 5387] write(3, "1000", 4 [pid 5386] <... write resumed>) = 4 [pid 5387] <... write resumed>) = 4 [pid 5386] close(3 [pid 5387] close(3 [pid 5386] <... close resumed>) = 0 [pid 5387] <... close resumed>) = 0 [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5386] <... bpf resumed>) = 3 [pid 5387] <... bpf resumed>) = 3 [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5386] <... bpf resumed>) = 4 [pid 5383] <... bpf resumed>) = 5 [pid 5385] <... bpf resumed>) = 5 [pid 5384] <... bpf resumed>) = 5 [pid 5387] <... bpf resumed>) = 4 [pid 5383] exit_group(0 [pid 5384] exit_group(0 [pid 5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5385] exit_group(0 [pid 5384] <... exit_group resumed>) = ? [pid 5383] <... exit_group resumed>) = ? [pid 5387] <... bpf resumed>) = 5 [pid 5386] <... bpf resumed>) = 5 [pid 5385] <... exit_group resumed>) = ? [pid 5384] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... restart_syscall resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5385] +++ exited with 0 +++ [pid 5084] <... restart_syscall resumed>) = 0 [pid 5387] exit_group(0 [pid 5386] exit_group(0 [pid 5387] <... exit_group resumed>) = ? [pid 5386] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5388 attached ./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x555587068660, 24 [pid 5388] set_robust_list(0x555587068660, 24 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5390 attached [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] set_robust_list(0x555587068660, 24 [pid 5389] <... prctl resumed>) = 0 [pid 5388] <... prctl resumed>) = 0 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5388] setpgid(0, 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5388 [pid 5389] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5389 [pid 5390] <... prctl resumed>) = 0 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] <... setpgid resumed>) = 0 [pid 5390] setpgid(0, 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5390 [pid 5390] <... setpgid resumed>) = 0 [pid 5388] <... openat resumed>) = 3 [pid 5387] +++ exited with 0 +++ [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] <... openat resumed>) = 3 [pid 5388] write(3, "1000", 4 [pid 5386] +++ exited with 0 +++ [pid 5389] write(3, "1000", 4 [pid 5388] <... write resumed>) = 4 [pid 5389] <... write resumed>) = 4 [pid 5388] close(3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] <... openat resumed>) = 3 [pid 5389] close(3 [pid 5388] <... close resumed>) = 0 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] write(3, "1000", 4 [pid 5389] <... close resumed>) = 0 [pid 5388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] <... restart_syscall resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5390] <... write resumed>) = 4 [pid 5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5388] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5391 attached [pid 5390] close(3 [pid 5389] <... bpf resumed>) = 3 [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5391] set_robust_list(0x555587068660, 24 [pid 5390] <... close resumed>) = 0 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5388] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5391 ./strace-static-x86_64: Process 5392 attached [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5389] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5392] set_robust_list(0x555587068660, 24 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] <... bpf resumed>) = 3 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5392] <... set_robust_list resumed>) = 0 [pid 5391] <... prctl resumed>) = 0 [pid 5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5388] <... bpf resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5392 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] setpgid(0, 0 [pid 5390] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5389] <... bpf resumed>) = 4 [pid 5388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5392] <... prctl resumed>) = 0 [pid 5391] <... setpgid resumed>) = 0 [pid 5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5392] setpgid(0, 0) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... bpf resumed>) = 4 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... openat resumed>) = 3 [pid 5392] <... openat resumed>) = 3 [pid 5391] write(3, "1000", 4 [pid 5390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5389] <... bpf resumed>) = 5 [pid 5388] <... bpf resumed>) = 5 [pid 5392] write(3, "1000", 4 [pid 5391] <... write resumed>) = 4 [pid 5390] <... bpf resumed>) = 5 [pid 5389] exit_group(0 [pid 5388] exit_group(0 [pid 5392] <... write resumed>) = 4 [pid 5391] close(3 [pid 5390] exit_group(0 [pid 5389] <... exit_group resumed>) = ? [pid 5388] <... exit_group resumed>) = ? [pid 5392] close(3 [pid 5391] <... close resumed>) = 0 [pid 5390] <... exit_group resumed>) = ? [pid 5388] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5392] <... close resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] <... bpf resumed>) = 3 [pid 5391] <... bpf resumed>) = 3 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5392] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5393 attached [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5391] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5390] +++ exited with 0 +++ [pid 5389] +++ exited with 0 +++ [pid 5393] set_robust_list(0x555587068660, 24 [pid 5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5393 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... bpf resumed>) = 4 [pid 5391] <... bpf resumed>) = 4 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5393] <... prctl resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5393] setpgid(0, 0 [pid 5085] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5394 attached [pid 5393] <... setpgid resumed>) = 0 [pid 5394] set_robust_list(0x555587068660, 24) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] <... prctl resumed>) = 0 [pid 5393] write(3, "1000", 4./strace-static-x86_64: Process 5395 attached [pid 5394] setpgid(0, 0 [pid 5393] <... write resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5394 [pid 5395] set_robust_list(0x555587068660, 24 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] close(3 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... close resumed>) = 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5395] <... prctl resumed>) = 0 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5395 [pid 5395] setpgid(0, 0 [pid 5394] write(3, "1000", 4 [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5395] <... setpgid resumed>) = 0 [pid 5394] <... write resumed>) = 4 [pid 5393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5394] close(3 [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] <... close resumed>) = 0 [pid 5392] <... bpf resumed>) = 5 [pid 5391] <... bpf resumed>) = 5 [pid 5395] <... openat resumed>) = 3 [pid 5393] <... bpf resumed>) = 4 [pid 5392] exit_group(0 [pid 5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5395] write(3, "1000", 4 [pid 5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5392] <... exit_group resumed>) = ? [pid 5391] exit_group(0 [pid 5395] <... write resumed>) = 4 [pid 5394] <... bpf resumed>) = 3 [pid 5391] <... exit_group resumed>) = ? [pid 5393] <... bpf resumed>) = 5 [pid 5393] exit_group(0 [pid 5395] close(3 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5391] +++ exited with 0 +++ [pid 5395] <... close resumed>) = 0 [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5393] <... exit_group resumed>) = ? [pid 5395] <... bpf resumed>) = 3 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5392] +++ exited with 0 +++ [pid 5395] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5394] <... bpf resumed>) = 4 [pid 5393] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5396 attached [pid 5395] <... bpf resumed>) = 4 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5396 [pid 5396] set_robust_list(0x555587068660, 24 [pid 5395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5397 attached [pid 5396] setpgid(0, 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] set_robust_list(0x555587068660, 24 [pid 5396] <... setpgid resumed>) = 0 [pid 5397] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5398 attached [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... prctl resumed>) = 0 [pid 5398] set_robust_list(0x555587068660, 24 [pid 5397] setpgid(0, 0 [pid 5396] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5397 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] <... setpgid resumed>) = 0 [pid 5396] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5398 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] <... write resumed>) = 4 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] close(3 [pid 5398] <... prctl resumed>) = 0 [pid 5397] <... openat resumed>) = 3 [pid 5396] <... close resumed>) = 0 [pid 5398] setpgid(0, 0 [pid 5397] write(3, "1000", 4 [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5398] <... setpgid resumed>) = 0 [pid 5397] <... write resumed>) = 4 [pid 5396] <... bpf resumed>) = 3 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] close(3 [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5398] <... openat resumed>) = 3 [pid 5397] <... close resumed>) = 0 [pid 5395] <... bpf resumed>) = 5 [pid 5394] <... bpf resumed>) = 5 [pid 5396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5398] write(3, "1000", 4 [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5395] exit_group(0 [pid 5394] exit_group(0 [ 62.110451][ T5396] [ 62.112824][ T5396] ============================================ [ 62.118954][ T5396] WARNING: possible recursive locking detected [ 62.125078][ T5396] 6.9.0-rc7-syzkaller-01813-gb9d5f5711dd8 #0 Not tainted [ 62.132073][ T5396] -------------------------------------------- [ 62.138195][ T5396] syz-executor745/5396 is trying to acquire lock: [ 62.144585][ T5396] ffff888029ec21d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 62.153281][ T5396] [ 62.153281][ T5396] but task is already holding lock: [ 62.160623][ T5396] ffff888029ec01d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 62.169313][ T5396] [ 62.169313][ T5396] other info that might help us debug this: [ 62.177361][ T5396] Possible unsafe locking scenario: [ 62.177361][ T5396] [ 62.184798][ T5396] CPU0 [ 62.188062][ T5396] ---- [ 62.191322][ T5396] lock(&qs->lock); [ 62.195217][ T5396] lock(&qs->lock); [ 62.199104][ T5396] [ 62.199104][ T5396] *** DEADLOCK *** [ 62.199104][ T5396] [ 62.207240][ T5396] May be due to missing lock nesting notation [ 62.207240][ T5396] [ 62.215543][ T5396] 4 locks held by syz-executor745/5396: [ 62.221065][ T5396] #0: ffffffff8e40a1e8 (pcpu_alloc_mutex){+.+.}-{3:3}, at: pcpu_alloc+0x27b/0x16f0 [ 62.230450][ T5396] #1: ffffffff8e334ea0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 62.239823][ T5396] #2: ffff888029ec01d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 62.248957][ T5396] #3: ffffffff8e334ea0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 62.258349][ T5396] [ 62.258349][ T5396] stack backtrace: [ 62.264309][ T5396] CPU: 1 PID: 5396 Comm: syz-executor745 Not tainted 6.9.0-rc7-syzkaller-01813-gb9d5f5711dd8 #0 [ 62.274703][ T5396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.284780][ T5396] Call Trace: [ 62.288052][ T5396] [ 62.290980][ T5396] dump_stack_lvl+0x241/0x360 [ 62.295663][ T5396] ? __pfx_dump_stack_lvl+0x10/0x10 [ 62.300865][ T5396] ? print_deadlock_bug+0x479/0x620 [ 62.306081][ T5396] ? _find_first_zero_bit+0xd4/0x100 [ 62.311377][ T5396] validate_chain+0x15c1/0x58e0 [ 62.316243][ T5396] ? __pfx_validate_chain+0x10/0x10 [ 62.321482][ T5396] ? __pfx_lock_acquire+0x10/0x10 [ 62.326500][ T5396] ? __pfx_lock_release+0x10/0x10 [ 62.331511][ T5396] ? deref_stack_reg+0x1c7/0x260 [ 62.336445][ T5396] ? is_bpf_text_address+0x26/0x2b0 [ 62.341647][ T5396] ? is_bpf_text_address+0x26/0x2b0 [ 62.346856][ T5396] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 62.353015][ T5396] ? kernel_text_address+0xa7/0xe0 [ 62.358122][ T5396] ? mark_lock+0x9a/0x350 [ 62.362452][ T5396] ? __pfx_validate_chain+0x10/0x10 [ 62.367831][ T5396] __lock_acquire+0x1346/0x1fd0 [ 62.372681][ T5396] lock_acquire+0x1ed/0x550 [ 62.377171][ T5396] ? __queue_map_get+0x14b/0x4d0 [ 62.382113][ T5396] ? __lock_acquire+0x1346/0x1fd0 [ 62.387121][ T5396] ? __pfx_lock_acquire+0x10/0x10 [ 62.392125][ T5396] ? __lock_acquire+0x1346/0x1fd0 [ 62.397130][ T5396] _raw_spin_lock_irqsave+0xd5/0x120 [ 62.402501][ T5396] ? __queue_map_get+0x14b/0x4d0 [ 62.407438][ T5396] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 62.413330][ T5396] __queue_map_get+0x14b/0x4d0 [ 62.418085][ T5396] ? __pfx_lock_acquire+0x10/0x10 [ 62.423095][ T5396] ? __pfx___queue_map_get+0x10/0x10 [ 62.428360][ T5396] ? __pfx___cant_migrate+0x10/0x10 [ 62.433539][ T5396] ? __pfx_validate_chain+0x10/0x10 [ 62.438719][ T5396] ? bpf_trace_run2+0x1fc/0x540 [ 62.443560][ T5396] bpf_prog_bf9a7c5adf7f532a+0x42/0x46 [ 62.448998][ T5396] bpf_trace_run2+0x2ec/0x540 [ 62.453670][ T5396] ? __pfx_bpf_trace_run2+0x10/0x10 [ 62.458853][ T5396] ? __pfx_validate_chain+0x10/0x10 [ 62.464033][ T5396] ? mark_lock+0x9a/0x350 [ 62.468381][ T5396] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 62.474608][ T5396] __traceiter_contention_end+0x7b/0xb0 [ 62.480136][ T5396] trace_contention_end+0x114/0x140 [ 62.485319][ T5396] __pv_queued_spin_lock_slowpath+0x939/0xc60 [ 62.491370][ T5396] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10 [ 62.497940][ T5396] queued_spin_lock_slowpath+0x42/0x50 [ 62.503401][ T5396] do_raw_spin_lock+0x272/0x370 [ 62.508237][ T5396] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 62.513595][ T5396] _raw_spin_lock_irqsave+0xe1/0x120 [ 62.518859][ T5396] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 62.524733][ T5396] __queue_map_get+0x14b/0x4d0 [ 62.529479][ T5396] ? __pfx_lock_acquire+0x10/0x10 [ 62.534488][ T5396] ? __pfx___queue_map_get+0x10/0x10 [ 62.539752][ T5396] ? __pfx___cant_migrate+0x10/0x10 [ 62.544938][ T5396] ? bpf_trace_run2+0x1fc/0x540 [ 62.549770][ T5396] bpf_prog_bf9a7c5adf7f532a+0x42/0x46 [ 62.555207][ T5396] bpf_trace_run2+0x2ec/0x540 [ 62.559894][ T5396] ? __pfx_bpf_trace_run2+0x10/0x10 [ 62.565073][ T5396] ? __mutex_trylock_common+0x183/0x2e0 [ 62.570600][ T5396] ? __pfx___might_resched+0x10/0x10 [ 62.575869][ T5396] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 62.582091][ T5396] __traceiter_contention_end+0x7b/0xb0 [ 62.587623][ T5396] trace_contention_end+0xf5/0x120 [ 62.592723][ T5396] __mutex_lock+0x2e5/0xd70 [ 62.597213][ T5396] ? pcpu_alloc+0x27b/0x16f0 [ 62.601783][ T5396] ? __pfx___mutex_lock+0x10/0x10 [ 62.606811][ T5396] pcpu_alloc+0x27b/0x16f0 [ 62.611207][ T5396] ? bpf_prog_alloc_no_stats+0xd8/0x4a0 [ 62.616736][ T5396] ? bpf_prog_alloc_no_stats+0xd8/0x4a0 [ 62.622263][ T5396] bpf_prog_alloc_no_stats+0x10b/0x4a0 [ 62.627703][ T5396] bpf_prog_alloc+0x3b/0x1b0 [ 62.632305][ T5396] bpf_prog_load+0x7f7/0x20f0 [ 62.636970][ T5396] ? __pfx_bpf_prog_load+0x10/0x10 [ 62.642065][ T5396] ? __pfx___might_resched+0x10/0x10 [ 62.647335][ T5396] ? __might_fault+0xc6/0x120 [ 62.651996][ T5396] ? bpf_lsm_bpf+0x9/0x10 [ 62.656325][ T5396] ? security_bpf+0x87/0xb0 [ 62.660827][ T5396] __sys_bpf+0x4ee/0x810 [ 62.665053][ T5396] ? __pfx___sys_bpf+0x10/0x10 [ 62.669803][ T5396] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.676157][ T5396] ? do_syscall_64+0x102/0x240 [ 62.680901][ T5396] __x64_sys_bpf+0x7c/0x90 [ 62.685298][ T5396] do_syscall_64+0xf5/0x240 [ 62.689782][ T5396] ? clear_bhb_loop+0x35/0x90 [ 62.694438][ T5396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.700315][ T5396] RIP: 0033:0x7f02c8269e29 [ 62.704715][ T5396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.724303][ T5396] RSP: 002b:00007ffdefeaf6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 62.732714][ T5396] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f02c8269e29 [ 62.740687][ T5396] RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000005 [ 62.748639][ T5396] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5398] <... write resumed>) = 4 [pid 5397] <... bpf resumed>) = 3 [pid 5395] <... exit_group resumed>) = ? [pid 5394] <... exit_group resumed>) = ? [pid 5398] close(3 [pid 5396] <... bpf resumed>) = 4 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5395] +++ exited with 0 +++ [pid 5398] <... close resumed>) = 0 [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5398] <... bpf resumed>) = 3 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5394] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5399 attached [pid 5398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5397] <... bpf resumed>) = 4 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5399] set_robust_list(0x555587068660, 24 [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5399 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5399] <... prctl resumed>) = 0 [pid 5398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5399] setpgid(0, 0) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5400 attached [pid 5399] write(3, "1000", 4 [pid 5398] <... bpf resumed>) = 5 [pid 5397] <... bpf resumed>) = 5 [pid 5396] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5400 [pid 5400] set_robust_list(0x555587068660, 24 [pid 5399] <... write resumed>) = 4 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] close(3 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... close resumed>) = 0 [pid 5398] exit_group(0 [pid 5397] exit_group(0 [pid 5396] exit_group(0 [pid 5398] <... exit_group resumed>) = ? [pid 5397] <... exit_group resumed>) = ? [pid 5396] <... exit_group resumed>) = ? [pid 5400] <... prctl resumed>) = 0 [pid 5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5400] setpgid(0, 0 [pid 5399] <... bpf resumed>) = 3 [pid 5396] +++ exited with 0 +++ [pid 5400] <... setpgid resumed>) = 0 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5400] <... openat resumed>) = 3 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5400] write(3, "1000", 4 [pid 5399] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5401 attached [pid 5400] <... write resumed>) = 4 [pid 5399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5401 [pid 5401] set_robust_list(0x555587068660, 24 [pid 5400] close(3 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] <... close resumed>) = 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5401] <... prctl resumed>) = 0 [pid 5400] <... bpf resumed>) = 3 [pid 5401] setpgid(0, 0 [pid 5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5401] <... setpgid resumed>) = 0 [pid 5400] <... bpf resumed>) = -1 EFAULT (Bad address) [ 62.756591][ T5396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.764550][ T5396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.772528][ T5396] [pid 5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] <... bpf resumed>) = 4 [pid 5400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5401] <... openat resumed>) = 3 [pid 5398] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ [pid 5401] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] <... write resumed>) = 4 [pid 5401] close(3) = 0 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5403 attached ./strace-static-x86_64: Process 5402 attached [pid 5401] <... bpf resumed>) = 3 [pid 5400] <... bpf resumed>) = 5 [pid 5399] <... bpf resumed>) = 5 [pid 5402] set_robust_list(0x555587068660, 24 [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5403] set_robust_list(0x555587068660, 24 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5399] exit_group(0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5400] exit_group(0 [pid 5399] <... exit_group resumed>) = ? [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] <... exit_group resumed>) = ? [pid 5401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5402 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5403 [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5403] <... prctl resumed>) = 0 [pid 5402] <... prctl resumed>) = 0 [pid 5400] +++ exited with 0 +++ [pid 5399] +++ exited with 0 +++ [pid 5403] setpgid(0, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5403] <... setpgid resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5402] setpgid(0, 0) = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... restart_syscall resumed>) = 0 [pid 5402] <... openat resumed>) = 3 [pid 5403] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] write(3, "1000", 4./strace-static-x86_64: Process 5404 attached [pid 5403] write(3, "1000", 4 [pid 5401] <... bpf resumed>) = 5 [pid 5403] <... write resumed>) = 4 [pid 5402] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5404 [pid 5403] close(3 [pid 5402] close(3 [pid 5403] <... close resumed>) = 0 [pid 5402] <... close resumed>) = 0 [pid 5404] set_robust_list(0x555587068660, 24 [pid 5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5401] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... bpf resumed>) = 3 [pid 5402] <... bpf resumed>) = 3 [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5405 attached [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5402] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5401] <... exit_group resumed>) = ? [pid 5405] set_robust_list(0x555587068660, 24 [pid 5404] <... prctl resumed>) = 0 [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5405] <... set_robust_list resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5403] <... bpf resumed>) = 4 [pid 5402] <... bpf resumed>) = 4 [pid 5401] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5405 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... setpgid resumed>) = 0 [pid 5403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5405] <... prctl resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] setpgid(0, 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5405] <... setpgid resumed>) = 0 [pid 5404] <... openat resumed>) = 3 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] write(3, "1000", 4 [pid 5405] <... openat resumed>) = 3 [pid 5404] <... write resumed>) = 4 [pid 5403] <... bpf resumed>) = 5 [pid 5405] write(3, "1000", 4 [pid 5404] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] <... write resumed>) = 4 [pid 5404] <... close resumed>) = 0 [pid 5405] close(3 [pid 5404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5403] exit_group(0 [pid 5402] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5406 attached [pid 5405] <... close resumed>) = 0 [pid 5404] <... bpf resumed>) = 3 [pid 5403] <... exit_group resumed>) = ? [pid 5406] set_robust_list(0x555587068660, 24 [pid 5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5402] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5406 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] <... bpf resumed>) = 3 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5404] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5402] <... exit_group resumed>) = ? [pid 5406] <... prctl resumed>) = 0 [pid 5405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5406] setpgid(0, 0 [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5404] <... bpf resumed>) = 4 [pid 5406] <... setpgid resumed>) = 0 [pid 5404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] <... bpf resumed>) = 4 [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] <... openat resumed>) = 3 [pid 5405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5406] write(3, "1000", 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] <... write resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] close(3) = 0 [pid 5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5407 attached [pid 5406] <... bpf resumed>) = 3 [pid 5407] set_robust_list(0x555587068660, 24 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5407 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x555587068660, 24 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5408 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5407] setpgid(0, 0) = 0 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... openat resumed>) = 3 [pid 5407] write(3, "1000", 4 [pid 5408] <... prctl resumed>) = 0 [pid 5406] <... bpf resumed>) = 4 [pid 5408] setpgid(0, 0 [pid 5407] <... write resumed>) = 4 [pid 5406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5404] <... bpf resumed>) = 5 [pid 5408] <... setpgid resumed>) = 0 [pid 5407] close(3 [pid 5405] <... bpf resumed>) = 5 [pid 5407] <... close resumed>) = 0 [pid 5406] <... bpf resumed>) = 5 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5406] exit_group(0 [pid 5405] exit_group(0 [pid 5404] exit_group(0 [pid 5408] <... openat resumed>) = 3 [pid 5407] <... bpf resumed>) = 3 [pid 5406] <... exit_group resumed>) = ? [pid 5405] <... exit_group resumed>) = ? [pid 5404] <... exit_group resumed>) = ? [pid 5408] write(3, "1000", 4 [pid 5406] +++ exited with 0 +++ [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5408] <... write resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] close(3 [pid 5407] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5408] <... close resumed>) = 0 [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5407] <... bpf resumed>) = 4 [pid 5408] <... bpf resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5409 attached [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5409] set_robust_list(0x555587068660, 24 [pid 5408] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5409 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5408] <... bpf resumed>) = 4 [pid 5409] <... prctl resumed>) = 0 [pid 5408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] setpgid(0, 0./strace-static-x86_64: Process 5410 attached ) = 0 ./strace-static-x86_64: Process 5411 attached [pid 5410] set_robust_list(0x555587068660, 24 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5410 [pid 5411] set_robust_list(0x555587068660, 24 [pid 5410] <... set_robust_list resumed>) = 0 [pid 5409] <... openat resumed>) = 3 [pid 5408] <... bpf resumed>) = 5 [pid 5407] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5411 [pid 5411] <... set_robust_list resumed>) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] write(3, "1000", 4 [pid 5408] exit_group(0 [pid 5407] exit_group(0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... prctl resumed>) = 0 [pid 5409] <... write resumed>) = 4 [pid 5408] <... exit_group resumed>) = ? [pid 5407] <... exit_group resumed>) = ? [pid 5410] setpgid(0, 0 [pid 5409] close(3 [pid 5411] <... prctl resumed>) = 0 [pid 5411] setpgid(0, 0) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] <... close resumed>) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5411] write(3, "1000", 4 [pid 5410] <... openat resumed>) = 3 [pid 5409] <... bpf resumed>) = 3 [pid 5411] <... write resumed>) = 4 [pid 5410] write(3, "1000", 4 [pid 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5411] close(3 [pid 5410] <... write resumed>) = 4 [pid 5409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5411] <... close resumed>) = 0 [pid 5411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5410] close(3 [pid 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5411] <... bpf resumed>) = 3 [pid 5410] <... close resumed>) = 0 [pid 5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5409] <... bpf resumed>) = 4 [pid 5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5410] <... bpf resumed>) = 3 [pid 5409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5408] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5410] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5412 attached ./strace-static-x86_64: Process 5413 attached [pid 5413] set_robust_list(0x555587068660, 24 [pid 5412] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5413 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5412 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... set_robust_list resumed>) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... prctl resumed>) = 0 [pid 5412] <... prctl resumed>) = 0 [pid 5413] setpgid(0, 0) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] setpgid(0, 0 [pid 5413] <... openat resumed>) = 3 [pid 5412] <... setpgid resumed>) = 0 [pid 5411] <... bpf resumed>) = 5 [pid 5410] <... bpf resumed>) = 5 [pid 5409] <... bpf resumed>) = 5 [pid 5413] write(3, "1000", 4 [pid 5411] exit_group(0 [pid 5413] <... write resumed>) = 4 [pid 5411] <... exit_group resumed>) = ? [pid 5413] close(3) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] exit_group(0 [pid 5409] exit_group(0 [pid 5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5411] +++ exited with 0 +++ [pid 5410] <... exit_group resumed>) = ? [pid 5409] <... exit_group resumed>) = ? [pid 5413] <... bpf resumed>) = 3 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5412] <... openat resumed>) = 3 [pid 5413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5413] <... bpf resumed>) = 4 [pid 5412] write(3, "1000", 4 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5412] <... write resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5412] close(3) = 0 [pid 5412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5414 attached [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5414] set_robust_list(0x555587068660, 24) = 0 [pid 5412] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5410] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5414 [pid 5414] <... prctl resumed>) = 0 [pid 5412] <... bpf resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] setpgid(0, 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] <... setpgid resumed>) = 0 [pid 5412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5415] set_robust_list(0x555587068660, 24 [pid 5414] <... openat resumed>) = 3 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5414] write(3, "1000", 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5415 [pid 5414] <... write resumed>) = 4 [pid 5414] close(3) = 0 [pid 5415] <... prctl resumed>) = 0 [pid 5415] setpgid(0, 0 [pid 5414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... setpgid resumed>) = 0 [pid 5414] <... bpf resumed>) = 3 [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5416 attached [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5414] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5416] set_robust_list(0x555587068660, 24 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... bpf resumed>) = 5 [pid 5412] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5416 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5413] exit_group(0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5415] write(3, "1000", 4 [pid 5414] <... bpf resumed>) = 4 [pid 5412] exit_group(0 [pid 5413] <... exit_group resumed>) = ? [pid 5416] <... prctl resumed>) = 0 [pid 5415] <... write resumed>) = 4 [pid 5412] <... exit_group resumed>) = ? [pid 5414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5416] setpgid(0, 0 [pid 5415] close(3 [pid 5416] <... setpgid resumed>) = 0 [pid 5415] <... close resumed>) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5416] <... openat resumed>) = 3 [pid 5415] <... bpf resumed>) = 3 [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5416] write(3, "1000", 4 [pid 5415] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5416] <... write resumed>) = 4 [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5416] close(3 [pid 5415] <... bpf resumed>) = 4 [pid 5416] <... close resumed>) = 0 [pid 5413] +++ exited with 0 +++ [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5412] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5416] <... bpf resumed>) = 3 [pid 5415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] <... restart_syscall resumed>) = 0 [pid 5416] <... bpf resumed>) = 4 [pid 5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5417] set_robust_list(0x555587068660, 24./strace-static-x86_64: Process 5418 attached ) = 0 [pid 5418] set_robust_list(0x555587068660, 24 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... set_robust_list resumed>) = 0 [pid 5417] <... prctl resumed>) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] setpgid(0, 0 [pid 5418] <... prctl resumed>) = 0 [pid 5417] <... setpgid resumed>) = 0 [pid 5418] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5417 [pid 5418] <... setpgid resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5418 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5417] <... openat resumed>) = 3 [pid 5418] write(3, "1000", 4 [pid 5417] write(3, "1000", 4 [pid 5418] <... write resumed>) = 4 [pid 5417] <... write resumed>) = 4 [pid 5418] close(3 [pid 5417] close(3 [pid 5418] <... close resumed>) = 0 [pid 5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5417] <... close resumed>) = 0 [pid 5418] <... bpf resumed>) = 3 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5417] <... bpf resumed>) = 3 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5418] <... bpf resumed>) = 4 [pid 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5417] <... bpf resumed>) = 4 [pid 5417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5418] <... bpf resumed>) = 5 [pid 5417] <... bpf resumed>) = 5 [pid 5416] <... bpf resumed>) = 5 [pid 5415] <... bpf resumed>) = 5 [pid 5414] <... bpf resumed>) = 5 [pid 5418] exit_group(0 [pid 5417] exit_group(0 [pid 5416] exit_group(0 [pid 5415] exit_group(0 [pid 5414] exit_group(0 [pid 5418] <... exit_group resumed>) = ? [pid 5414] <... exit_group resumed>) = ? [pid 5415] <... exit_group resumed>) = ? [pid 5417] <... exit_group resumed>) = ? [pid 5416] <... exit_group resumed>) = ? [pid 5417] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5418] +++ exited with 0 +++ [pid 5089] <... restart_syscall resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5414] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5419 attached ) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] set_robust_list(0x555587068660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5419 [pid 5419] <... set_robust_list resumed>) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5420 attached ) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5420] set_robust_list(0x555587068660, 24 [pid 5419] setpgid(0, 0 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] <... setpgid resumed>) = 0 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] <... prctl resumed>) = 0 [pid 5420] setpgid(0, 0./strace-static-x86_64: Process 5423 attached ./strace-static-x86_64: Process 5422 attached ./strace-static-x86_64: Process 5421 attached ) = 0 [pid 5419] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5421 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5420 [pid 5421] set_robust_list(0x555587068660, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5423 [pid 5423] set_robust_list(0x555587068660, 24 [pid 5422] set_robust_list(0x555587068660, 24 [pid 5421] <... prctl resumed>) = 0 [pid 5420] <... openat resumed>) = 3 [pid 5419] <... write resumed>) = 4 [pid 5419] close(3) = 0 [pid 5420] write(3, "1000", 4 [pid 5419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5420] <... write resumed>) = 4 [pid 5419] <... bpf resumed>) = 3 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] setpgid(0, 0 [pid 5420] close(3 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5422 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] <... setpgid resumed>) = 0 [pid 5420] <... close resumed>) = 0 [pid 5419] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5423] <... prctl resumed>) = 0 [pid 5422] <... prctl resumed>) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] <... bpf resumed>) = 3 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5423] setpgid(0, 0 [pid 5422] setpgid(0, 0 [pid 5421] <... openat resumed>) = 3 [pid 5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5419] <... bpf resumed>) = 4 [pid 5423] <... setpgid resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] write(3, "1000", 4 [pid 5420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] <... write resumed>) = 4 [pid 5420] <... bpf resumed>) = 4 [pid 5419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5421] close(3) = 0 [pid 5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5419] <... bpf resumed>) = 5 [pid 5423] <... openat resumed>) = 3 [pid 5422] <... openat resumed>) = 3 [pid 5420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5419] exit_group(0 [pid 5420] <... bpf resumed>) = 5 [pid 5420] exit_group(0 [pid 5419] <... exit_group resumed>) = ? [pid 5423] write(3, "1000", 4 [pid 5422] write(3, "1000", 4 [pid 5421] <... bpf resumed>) = 3 [pid 5420] <... exit_group resumed>) = ? [pid 5423] <... write resumed>) = 4 [pid 5422] <... write resumed>) = 4 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5423] close(3 [pid 5422] close(3 [pid 5423] <... close resumed>) = 0 [pid 5422] <... close resumed>) = 0 [pid 5421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5423] <... bpf resumed>) = 3 [pid 5422] <... bpf resumed>) = 3 [pid 5421] <... bpf resumed>) = 4 [pid 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5423] <... bpf resumed>) = 4 [pid 5422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5420] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5424 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] set_robust_list(0x555587068660, 24) = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5425 attached [pid 5423] <... bpf resumed>) = 5 [pid 5422] <... bpf resumed>) = 5 [pid 5421] <... bpf resumed>) = 5 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5424 [pid 5425] set_robust_list(0x555587068660, 24 [pid 5424] setpgid(0, 0 [pid 5422] exit_group(0 [pid 5421] exit_group(0 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5424] <... setpgid resumed>) = 0 [pid 5423] exit_group(0 [pid 5422] <... exit_group resumed>) = ? [pid 5421] <... exit_group resumed>) = ? [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... exit_group resumed>) = ? [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5425 [pid 5425] <... prctl resumed>) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] +++ exited with 0 +++ [pid 5425] setpgid(0, 0) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5424] <... openat resumed>) = 3 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5425] <... openat resumed>) = 3 [pid 5424] write(3, "1000", 4 [pid 5425] write(3, "1000", 4 [pid 5424] <... write resumed>) = 4 [pid 5425] <... write resumed>) = 4 [pid 5424] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5425] close(3 [pid 5424] <... close resumed>) = 0 [pid 5425] <... close resumed>) = 0 [pid 5424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5426 attached [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5424] <... bpf resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5426 [pid 5426] set_robust_list(0x555587068660, 24 [pid 5425] <... bpf resumed>) = 3 [pid 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5426] <... prctl resumed>) = 0 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5426] setpgid(0, 0 [pid 5424] <... bpf resumed>) = 4 [pid 5426] <... setpgid resumed>) = 0 [pid 5425] <... bpf resumed>) = 4 [pid 5424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4 [pid 5425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5426] <... write resumed>) = 4 [pid 5426] close(3) = 0 [pid 5423] +++ exited with 0 +++ [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5422] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] <... restart_syscall resumed>) = 0 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5427 attached [pid 5426] <... bpf resumed>) = 4 [pid 5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] set_robust_list(0x555587068660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5427 ./strace-static-x86_64: Process 5428 attached [pid 5427] <... set_robust_list resumed>) = 0 [pid 5428] set_robust_list(0x555587068660, 24 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5428 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] <... prctl resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5427] setpgid(0, 0) = 0 [pid 5428] <... prctl resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] setpgid(0, 0) = 0 [pid 5427] <... openat resumed>) = 3 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... bpf resumed>) = 5 [pid 5428] <... openat resumed>) = 3 [pid 5427] write(3, "1000", 4 [pid 5426] <... bpf resumed>) = 5 [pid 5425] <... bpf resumed>) = 5 [pid 5424] exit_group(0 [pid 5426] exit_group(0 [pid 5427] <... write resumed>) = 4 [pid 5428] write(3, "1000", 4 [pid 5427] close(3 [pid 5428] <... write resumed>) = 4 [pid 5427] <... close resumed>) = 0 [pid 5426] <... exit_group resumed>) = ? [pid 5425] exit_group(0 [pid 5424] <... exit_group resumed>) = ? [pid 5428] close(3 [pid 5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5425] <... exit_group resumed>) = ? [pid 5428] <... close resumed>) = 0 [pid 5427] <... bpf resumed>) = 3 [pid 5428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5428] <... bpf resumed>) = 3 [pid 5427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5425] +++ exited with 0 +++ [pid 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5427] <... bpf resumed>) = 4 [pid 5426] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] <... bpf resumed>) = 4 [pid 5424] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5428] <... bpf resumed>) = 5 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... restart_syscall resumed>) = 0 [pid 5428] exit_group(0 [pid 5427] <... bpf resumed>) = 5 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5429 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached [pid 5429] set_robust_list(0x555587068660, 24 [pid 5427] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5429 [pid 5430] set_robust_list(0x555587068660, 24 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5427] <... exit_group resumed>) = ? [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5431 attached [pid 5430] <... prctl resumed>) = 0 [pid 5429] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5430 [pid 5431] set_robust_list(0x555587068660, 24 [pid 5430] setpgid(0, 0 [pid 5429] setpgid(0, 0 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] <... setpgid resumed>) = 0 [pid 5429] <... setpgid resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5431 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] <... prctl resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] <... openat resumed>) = 3 [pid 5431] setpgid(0, 0 [pid 5430] write(3, "1000", 4 [pid 5431] <... setpgid resumed>) = 0 [pid 5430] <... write resumed>) = 4 [pid 5429] <... openat resumed>) = 3 [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] close(3 [pid 5429] write(3, "1000", 4 [pid 5430] <... close resumed>) = 0 [pid 5429] <... write resumed>) = 4 [pid 5431] <... openat resumed>) = 3 [pid 5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5431] write(3, "1000", 4 [pid 5429] close(3 [pid 5430] <... bpf resumed>) = 3 [pid 5431] <... write resumed>) = 4 [pid 5429] <... close resumed>) = 0 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5431] close(3 [pid 5429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5431] <... close resumed>) = 0 [pid 5430] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5429] <... bpf resumed>) = 3 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5431] <... bpf resumed>) = 3 [pid 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5430] <... bpf resumed>) = 4 [pid 5431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5429] <... bpf resumed>) = 4 [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 5429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5433 attached ./strace-static-x86_64: Process 5432 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5433 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5432 [pid 5433] set_robust_list(0x555587068660, 24 [pid 5432] set_robust_list(0x555587068660, 24 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... prctl resumed>) = 0 [pid 5433] setpgid(0, 0 [pid 5432] <... prctl resumed>) = 0 [pid 5431] <... bpf resumed>) = 5 [pid 5430] <... bpf resumed>) = 5 [pid 5429] <... bpf resumed>) = 5 [pid 5430] exit_group(0 [pid 5429] exit_group(0 [pid 5433] <... setpgid resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] exit_group(0 [pid 5430] <... exit_group resumed>) = ? [pid 5429] <... exit_group resumed>) = ? [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... setpgid resumed>) = 0 [pid 5431] <... exit_group resumed>) = ? [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] +++ exited with 0 +++ [pid 5432] <... openat resumed>) = 3 [pid 5433] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5433] write(3, "1000", 4 [pid 5432] write(3, "1000", 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5433] <... write resumed>) = 4 [pid 5432] <... write resumed>) = 4 [pid 5433] close(3 [pid 5432] close(3 [pid 5433] <... close resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5434 attached [pid 5433] <... bpf resumed>) = 3 [pid 5432] <... bpf resumed>) = 3 [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5434] set_robust_list(0x555587068660, 24) = 0 [pid 5433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5432] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5434 [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... bpf resumed>) = 4 [pid 5432] <... bpf resumed>) = 4 [pid 5433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5434] <... prctl resumed>) = 0 [pid 5431] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5434] setpgid(0, 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5434] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5435 attached [pid 5435] set_robust_list(0x555587068660, 24 [pid 5434] write(3, "1000", 4./strace-static-x86_64: Process 5436 attached ) = 4 [pid 5436] set_robust_list(0x555587068660, 24 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] close(3 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5435 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5436 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] <... prctl resumed>) = 0 [pid 5434] <... bpf resumed>) = 3 [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5436] <... prctl resumed>) = 0 [pid 5435] setpgid(0, 0 [pid 5434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5436] setpgid(0, 0 [pid 5435] <... setpgid resumed>) = 0 [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5436] <... setpgid resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] <... bpf resumed>) = 4 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... openat resumed>) = 3 [pid 5433] <... bpf resumed>) = 5 [pid 5432] <... bpf resumed>) = 5 [pid 5436] write(3, "1000", 4 [pid 5433] exit_group(0 [pid 5436] <... write resumed>) = 4 [pid 5436] close(3 [pid 5435] write(3, "1000", 4 [pid 5434] <... bpf resumed>) = 5 [pid 5433] <... exit_group resumed>) = ? [pid 5432] exit_group(0 [pid 5436] <... close resumed>) = 0 [pid 5435] <... write resumed>) = 4 [pid 5434] exit_group(0 [pid 5432] <... exit_group resumed>) = ? [pid 5435] close(3 [pid 5434] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5435] <... close resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5436] <... bpf resumed>) = 3 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5435] <... bpf resumed>) = 3 [pid 5436] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5436] <... bpf resumed>) = 4 [pid 5435] <... bpf resumed>) = 4 [pid 5435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5437 attached [pid 5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5437] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5437 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5437] setpgid(0, 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5437] <... setpgid resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached ./strace-static-x86_64: Process 5439 attached [pid 5437] write(3, "1000", 4) = 4 [pid 5437] close(3) = 0 [pid 5439] set_robust_list(0x555587068660, 24 [pid 5438] set_robust_list(0x555587068660, 24 [pid 5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5439] <... set_robust_list resumed>) = 0 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] <... bpf resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5439 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5438 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5439] <... prctl resumed>) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5439] setpgid(0, 0 [pid 5438] <... prctl resumed>) = 0 [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5439] <... setpgid resumed>) = 0 [pid 5438] setpgid(0, 0 [pid 5437] <... bpf resumed>) = 4 [pid 5437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] <... setpgid resumed>) = 0 [pid 5436] <... bpf resumed>) = 5 [pid 5435] <... bpf resumed>) = 5 [pid 5439] <... openat resumed>) = 3 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... bpf resumed>) = 5 [pid 5436] exit_group(0 [pid 5435] exit_group(0 [pid 5439] write(3, "1000", 4 [pid 5438] <... openat resumed>) = 3 [pid 5437] exit_group(0 [pid 5436] <... exit_group resumed>) = ? [pid 5435] <... exit_group resumed>) = ? [pid 5439] <... write resumed>) = 4 [pid 5438] write(3, "1000", 4 [pid 5437] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5439] close(3 [pid 5438] <... write resumed>) = 4 [pid 5439] <... close resumed>) = 0 [pid 5438] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5438] <... close resumed>) = 0 [pid 5439] <... bpf resumed>) = 3 [pid 5438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5438] <... bpf resumed>) = 3 [pid 5439] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5438] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5439] <... bpf resumed>) = 4 [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5438] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5440 attached [pid 5438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5440] set_robust_list(0x555587068660, 24) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5440] setpgid(0, 0) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5440 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5437] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] write(3, "1000", 4) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] close(3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5441 attached [pid 5440] <... close resumed>) = 0 [pid 5441] set_robust_list(0x555587068660, 24) = 0 [pid 5440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5442 attached [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] <... bpf resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5441 [pid 5441] <... prctl resumed>) = 0 [pid 5442] set_robust_list(0x555587068660, 24 [pid 5441] setpgid(0, 0 [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... setpgid resumed>) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5442 [pid 5442] <... prctl resumed>) = 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5442] setpgid(0, 0 [pid 5441] <... openat resumed>) = 3 [pid 5440] <... bpf resumed>) = 4 [pid 5439] <... bpf resumed>) = 5 [pid 5442] <... setpgid resumed>) = 0 [pid 5441] write(3, "1000", 4 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] <... bpf resumed>) = 5 [pid 5440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5442] <... openat resumed>) = 3 [pid 5441] <... write resumed>) = 4 [pid 5439] exit_group(0 [pid 5438] exit_group(0 [pid 5442] write(3, "1000", 4 [pid 5441] close(3 [pid 5440] <... bpf resumed>) = 5 [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5442] <... write resumed>) = 4 [pid 5441] <... close resumed>) = 0 [pid 5438] +++ exited with 0 +++ [pid 5442] close(3 [pid 5441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5440] exit_group(0 [pid 5442] <... close resumed>) = 0 [pid 5441] <... bpf resumed>) = 3 [pid 5442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5442] <... bpf resumed>) = 3 [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5440] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5443 attached [pid 5443] set_robust_list(0x555587068660, 24 [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5443 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5441] <... bpf resumed>) = 4 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] <... bpf resumed>) = 4 [pid 5441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5443] <... prctl resumed>) = 0 [pid 5443] setpgid(0, 0) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] +++ exited with 0 +++ [pid 5439] +++ exited with 0 +++ [pid 5443] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] <... write resumed>) = 4 [pid 5443] close(3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5443] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5444 attached ./strace-static-x86_64: Process 5445 attached [pid 5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5445] set_robust_list(0x555587068660, 24 [pid 5444] set_robust_list(0x555587068660, 24 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5443] <... bpf resumed>) = 3 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5445] <... prctl resumed>) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5442] <... bpf resumed>) = 5 [pid 5441] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5445 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5444 [pid 5445] setpgid(0, 0 [pid 5444] <... prctl resumed>) = 0 [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5442] exit_group(0 [pid 5445] <... setpgid resumed>) = 0 [pid 5444] setpgid(0, 0 [pid 5442] <... exit_group resumed>) = ? [pid 5441] exit_group(0 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] <... setpgid resumed>) = 0 [pid 5443] <... bpf resumed>) = 4 [pid 5443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5445] <... openat resumed>) = 3 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] +++ exited with 0 +++ [pid 5441] <... exit_group resumed>) = ? [pid 5445] write(3, "1000", 4 [pid 5443] <... bpf resumed>) = 5 [pid 5445] <... write resumed>) = 4 [pid 5444] <... openat resumed>) = 3 [pid 5445] close(3 [pid 5444] write(3, "1000", 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5445] <... close resumed>) = 0 [pid 5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5444] <... write resumed>) = 4 [pid 5443] exit_group(0 [pid 5444] close(3 [pid 5445] <... bpf resumed>) = 3 [pid 5444] <... close resumed>) = 0 [pid 5443] <... exit_group resumed>) = ? [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5445] <... bpf resumed>) = 4 [pid 5444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5446 attached [pid 5446] set_robust_list(0x555587068660, 24) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5446] setpgid(0, 0) = 0 [pid 5445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5443] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5446 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5446] write(3, "1000", 4 [pid 5444] <... bpf resumed>) = 4 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5446] <... write resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] close(3) = 0 [pid 5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5447 attached [pid 5446] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5447 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5447] set_robust_list(0x555587068660, 24 [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5447] <... set_robust_list resumed>) = 0 [pid 5446] <... bpf resumed>) = 4 [pid 5445] <... bpf resumed>) = 5 [pid 5446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5448 attached [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] exit_group(0 [pid 5444] <... bpf resumed>) = 5 [pid 5447] <... prctl resumed>) = 0 [pid 5445] <... exit_group resumed>) = ? [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5448 [pid 5448] set_robust_list(0x555587068660, 24 [pid 5446] <... bpf resumed>) = 5 [pid 5444] exit_group(0 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5446] exit_group(0 [pid 5444] <... exit_group resumed>) = ? [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] setpgid(0, 0 [pid 5444] +++ exited with 0 +++ [pid 5448] <... prctl resumed>) = 0 [pid 5446] <... exit_group resumed>) = ? [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] <... setpgid resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5448] <... openat resumed>) = 3 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3) = 0 [pid 5448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5447] <... openat resumed>) = 3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5447] write(3, "1000", 4 [pid 5448] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5447] <... write resumed>) = 4 [pid 5447] close(3 [pid 5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5447] <... close resumed>) = 0 ./strace-static-x86_64: Process 5449 attached [pid 5448] <... bpf resumed>) = 4 [pid 5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5449] set_robust_list(0x555587068660, 24) = 0 [pid 5447] <... bpf resumed>) = 3 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5445] +++ exited with 0 +++ [pid 5449] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5449 [pid 5449] setpgid(0, 0 [pid 5448] <... bpf resumed>) = 5 [pid 5447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5449] <... setpgid resumed>) = 0 [pid 5448] exit_group(0 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5447] <... bpf resumed>) = 4 [pid 5448] <... exit_group resumed>) = ? [pid 5447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] write(3, "1000", 4./strace-static-x86_64: Process 5450 attached ) = 4 [pid 5450] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5450 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5449] close(3 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5449] <... close resumed>) = 0 [pid 5450] setpgid(0, 0 [pid 5449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5450] <... setpgid resumed>) = 0 [pid 5449] <... bpf resumed>) = 3 [pid 5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] <... bpf resumed>) = 5 [pid 5446] +++ exited with 0 +++ [pid 5449] <... bpf resumed>) = 4 [pid 5450] <... openat resumed>) = 3 [pid 5449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5447] exit_group(0 [pid 5450] write(3, "1000", 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5450] <... write resumed>) = 4 [pid 5447] <... exit_group resumed>) = ? [pid 5450] close(3) = 0 [pid 5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5451 attached [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5451 [pid 5451] set_robust_list(0x555587068660, 24) = 0 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5449] <... bpf resumed>) = 5 [pid 5448] +++ exited with 0 +++ [pid 5449] exit_group(0) = ? [pid 5451] setpgid(0, 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] <... setpgid resumed>) = 0 [pid 5450] <... bpf resumed>) = 5 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] exit_group(0 [pid 5447] +++ exited with 0 +++ [pid 5451] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] write(3, "1000", 4 [pid 5450] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5452 attached [pid 5451] <... write resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5452 [pid 5451] close(3 [pid 5452] set_robust_list(0x555587068660, 24 [pid 5451] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] <... prctl resumed>) = 0 [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5453 attached [pid 5452] setpgid(0, 0 [pid 5451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5450] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5453] set_robust_list(0x555587068660, 24 [pid 5452] <... setpgid resumed>) = 0 [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5453 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] <... bpf resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] <... openat resumed>) = 3 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5453] <... prctl resumed>) = 0 [pid 5452] write(3, "1000", 4 [pid 5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5084] <... restart_syscall resumed>) = 0 [pid 5453] setpgid(0, 0 [pid 5452] <... write resumed>) = 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5453] <... setpgid resumed>) = 0 [pid 5452] close(3 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5455 attached ./strace-static-x86_64: Process 5454 attached [pid 5453] <... openat resumed>) = 3 [pid 5452] <... bpf resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5455 [pid 5455] set_robust_list(0x555587068660, 24 [pid 5454] set_robust_list(0x555587068660, 24 [pid 5453] write(3, "1000", 4 [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5451] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5454 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... write resumed>) = 4 [pid 5452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5451] exit_group(0 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... exit_group resumed>) = ? [pid 5453] close(3 [pid 5455] <... prctl resumed>) = 0 [pid 5454] <... prctl resumed>) = 0 [pid 5453] <... close resumed>) = 0 [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5455] setpgid(0, 0 [pid 5454] setpgid(0, 0 [pid 5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5455] <... setpgid resumed>) = 0 [pid 5454] <... setpgid resumed>) = 0 [pid 5452] <... bpf resumed>) = 4 [pid 5451] +++ exited with 0 +++ [pid 5453] <... bpf resumed>) = 3 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5455] <... openat resumed>) = 3 [pid 5454] <... openat resumed>) = 3 [pid 5453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] write(3, "1000", 4 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5455] <... write resumed>) = 4 [pid 5454] write(3, "1000", 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] close(3 [pid 5454] <... write resumed>) = 4 [pid 5453] <... bpf resumed>) = 4 [pid 5455] <... close resumed>) = 0 [pid 5454] close(3 [pid 5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5454] <... close resumed>) = 0 [pid 5453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5456 attached [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5456 [pid 5456] set_robust_list(0x555587068660, 24 [pid 5455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5454] <... bpf resumed>) = 3 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] <... bpf resumed>) = 4 [pid 5454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5456] <... prctl resumed>) = 0 [pid 5455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5453] <... bpf resumed>) = 5 [pid 5452] <... bpf resumed>) = 5 [pid 5456] setpgid(0, 0 [pid 5455] <... bpf resumed>) = 5 [pid 5454] <... bpf resumed>) = 4 [pid 5453] exit_group(0 [pid 5452] exit_group(0 [pid 5456] <... setpgid resumed>) = 0 [pid 5455] exit_group(0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... exit_group resumed>) = ? [pid 5455] <... exit_group resumed>) = ? [pid 5453] <... exit_group resumed>) = ? [pid 5456] <... openat resumed>) = 3 [pid 5454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5452] +++ exited with 0 +++ [pid 5456] write(3, "1000", 4) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] <... close resumed>) = 0 ./strace-static-x86_64: Process 5457 attached [pid 5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5457] set_robust_list(0x555587068660, 24 [pid 5456] <... bpf resumed>) = 3 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5457 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5457] <... prctl resumed>) = 0 [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5455] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5457] setpgid(0, 0 [pid 5456] <... bpf resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] <... setpgid resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5458 attached [pid 5458] set_robust_list(0x555587068660, 24 [pid 5457] write(3, "1000", 4 [pid 5456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5459 attached [pid 5457] <... write resumed>) = 4 [pid 5457] close(3 [pid 5459] set_robust_list(0x555587068660, 24 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... close resumed>) = 0 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5458 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5459 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... prctl resumed>) = 0 [pid 5457] <... bpf resumed>) = 3 [pid 5459] <... prctl resumed>) = 0 [pid 5458] setpgid(0, 0 [pid 5459] setpgid(0, 0) = 0 [pid 5458] <... setpgid resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... openat resumed>) = 3 [pid 5456] <... bpf resumed>) = 5 [pid 5454] <... bpf resumed>) = 5 [pid 5459] <... openat resumed>) = 3 [pid 5458] write(3, "1000", 4 [pid 5457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5456] exit_group(0 [pid 5454] exit_group(0 [pid 5459] write(3, "1000", 4 [pid 5458] <... write resumed>) = 4 [pid 5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5456] <... exit_group resumed>) = ? [pid 5454] <... exit_group resumed>) = ? [pid 5459] <... write resumed>) = 4 [pid 5458] close(3 [pid 5457] <... bpf resumed>) = 4 [pid 5456] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ [pid 5459] close(3 [pid 5458] <... close resumed>) = 0 [pid 5457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5459] <... close resumed>) = 0 [pid 5458] <... bpf resumed>) = 3 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5459] <... bpf resumed>) = 3 [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5458] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5459] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5458] <... bpf resumed>) = 4 [pid 5459] <... bpf resumed>) = 4 [pid 5459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5461 attached ./strace-static-x86_64: Process 5460 attached [pid 5458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5460 [pid 5460] set_robust_list(0x555587068660, 24 [pid 5461] set_robust_list(0x555587068660, 24 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5461] <... prctl resumed>) = 0 [pid 5460] setpgid(0, 0 [pid 5461] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5461 [pid 5460] <... setpgid resumed>) = 0 [pid 5461] <... setpgid resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] <... bpf resumed>) = 5 [pid 5458] <... bpf resumed>) = 5 [pid 5457] <... bpf resumed>) = 5 [pid 5461] write(3, "1000", 4 [pid 5458] exit_group(0 [pid 5457] exit_group(0 [pid 5461] <... write resumed>) = 4 [pid 5458] <... exit_group resumed>) = ? [pid 5457] <... exit_group resumed>) = ? [pid 5461] close(3 [pid 5460] <... openat resumed>) = 3 [pid 5459] exit_group(0 [pid 5461] <... close resumed>) = 0 [pid 5460] write(3, "1000", 4 [pid 5459] <... exit_group resumed>) = ? [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5460] <... write resumed>) = 4 [pid 5458] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5460] close(3) = 0 [pid 5461] <... bpf resumed>) = 3 [pid 5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5085] <... restart_syscall resumed>) = 0 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5460] <... bpf resumed>) = 3 [pid 5461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5462 attached [pid 5461] <... bpf resumed>) = 4 [pid 5460] <... bpf resumed>) = 4 [pid 5462] set_robust_list(0x555587068660, 24) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5462 [pid 5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5462] setpgid(0, 0 [pid 5459] +++ exited with 0 +++ [pid 5457] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5462] <... setpgid resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5463 attached [pid 5461] <... bpf resumed>) = 5 [pid 5463] set_robust_list(0x555587068660, 24 [pid 5462] <... openat resumed>) = 3 [pid 5461] exit_group(0 [pid 5460] <... bpf resumed>) = 5 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5461] <... exit_group resumed>) = ? [pid 5460] exit_group(0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] write(3, "1000", 4 [pid 5460] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5463 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... write resumed>) = 4 [pid 5462] close(3 [pid 5463] <... prctl resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5464 [pid 5463] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5464 attached [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5464] set_robust_list(0x555587068660, 24 [pid 5463] <... openat resumed>) = 3 [pid 5462] <... bpf resumed>) = 3 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] write(3, "1000", 4 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] <... write resumed>) = 4 [pid 5462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5464] <... prctl resumed>) = 0 [pid 5463] close(3 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5463] <... close resumed>) = 0 [pid 5464] setpgid(0, 0 [pid 5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5462] <... bpf resumed>) = 4 [pid 5464] <... setpgid resumed>) = 0 [pid 5463] <... bpf resumed>) = 3 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5464] <... openat resumed>) = 3 [pid 5463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5464] write(3, "1000", 4 [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5464] <... write resumed>) = 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5464] close(3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5464] <... close resumed>) = 0 [pid 5463] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5465 attached [pid 5464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5465] set_robust_list(0x555587068660, 24) = 0 [pid 5464] <... bpf resumed>) = 3 [pid 5463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5465] <... prctl resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5465 [pid 5464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5465] setpgid(0, 0 [pid 5464] <... bpf resumed>) = 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5465] <... setpgid resumed>) = 0 [pid 5464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5466 attached [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] set_robust_list(0x555587068660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5466 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... openat resumed>) = 3 [pid 5464] <... bpf resumed>) = 5 [pid 5463] <... bpf resumed>) = 5 [pid 5462] <... bpf resumed>) = 5 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] write(3, "1000", 4 [pid 5464] exit_group(0 [pid 5463] exit_group(0 [pid 5462] exit_group(0 [pid 5466] <... prctl resumed>) = 0 [pid 5465] <... write resumed>) = 4 [pid 5464] <... exit_group resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5465] close(3 [pid 5463] <... exit_group resumed>) = ? [pid 5465] <... close resumed>) = 0 [pid 5464] +++ exited with 0 +++ [pid 5463] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5466] setpgid(0, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5466] <... setpgid resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] <... openat resumed>) = 3 [pid 5465] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] write(3, "1000", 4 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] <... write resumed>) = 4 [pid 5466] close(3 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] <... close resumed>) = 0 ./strace-static-x86_64: Process 5468 attached [pid 5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5467 attached [pid 5468] set_robust_list(0x555587068660, 24 [pid 5466] <... bpf resumed>) = 3 [pid 5465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5468 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5467] set_robust_list(0x555587068660, 24 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5467 ./strace-static-x86_64: Process 5469 attached [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5469] set_robust_list(0x555587068660, 24 [pid 5468] <... prctl resumed>) = 0 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5465] <... bpf resumed>) = 4 [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5469 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] <... prctl resumed>) = 0 [pid 5466] <... bpf resumed>) = 4 [pid 5465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5469] <... prctl resumed>) = 0 [pid 5467] setpgid(0, 0 [pid 5469] setpgid(0, 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] write(3, "1000", 4 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] <... openat resumed>) = 3 [pid 5466] <... bpf resumed>) = 5 [pid 5465] <... bpf resumed>) = 5 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... write resumed>) = 4 [pid 5467] write(3, "1000", 4 [pid 5466] exit_group(0 [pid 5465] exit_group(0 [pid 5469] write(3, "1000", 4 [pid 5468] close(3 [pid 5467] <... write resumed>) = 4 [pid 5466] <... exit_group resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5469] <... write resumed>) = 4 [pid 5468] <... close resumed>) = 0 [pid 5467] close(3 [pid 5466] +++ exited with 0 +++ [pid 5468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5468] <... bpf resumed>) = 3 [pid 5469] close(3 [pid 5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5467] <... close resumed>) = 0 [pid 5465] +++ exited with 0 +++ [pid 5469] <... close resumed>) = 0 [pid 5468] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5467] <... bpf resumed>) = 3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5469] <... bpf resumed>) = 3 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5470 attached ) = -1 EFAULT (Bad address) [pid 5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5467] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5470] set_robust_list(0x555587068660, 24 [pid 5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5470] <... set_robust_list resumed>) = 0 [pid 5468] <... bpf resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5470 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] <... bpf resumed>) = 4 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5470] <... prctl resumed>) = 0 [pid 5469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5467] <... bpf resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] setpgid(0, 0 [pid 5469] <... bpf resumed>) = 5 [pid 5468] <... bpf resumed>) = 5 [pid 5470] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5471 attached [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] exit_group(0 [pid 5467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5471] set_robust_list(0x555587068660, 24 [pid 5469] <... exit_group resumed>) = ? [pid 5471] <... set_robust_list resumed>) = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] exit_group(0 [pid 5467] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5471 [pid 5468] <... exit_group resumed>) = ? [pid 5469] +++ exited with 0 +++ [pid 5467] exit_group(0 [pid 5471] <... prctl resumed>) = 0 [pid 5470] <... openat resumed>) = 3 [pid 5467] <... exit_group resumed>) = ? [pid 5471] setpgid(0, 0 [pid 5470] write(3, "1000", 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] <... setpgid resumed>) = 0 [pid 5470] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] close(3) = 0 ./strace-static-x86_64: Process 5472 attached [pid 5471] <... openat resumed>) = 3 [pid 5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5472] set_robust_list(0x555587068660, 24 [pid 5471] write(3, "1000", 4 [pid 5470] <... bpf resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5472 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] <... write resumed>) = 4 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] close(3 [pid 5470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5472] <... prctl resumed>) = 0 [pid 5471] <... close resumed>) = 0 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5472] setpgid(0, 0 [pid 5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5472] <... setpgid resumed>) = 0 [pid 5470] <... bpf resumed>) = 4 [pid 5471] <... bpf resumed>) = 3 [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5472] <... openat resumed>) = 3 [pid 5471] <... bpf resumed>) = 4 [pid 5472] write(3, "1000", 4) = 4 [pid 5472] close(3 [pid 5471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5468] +++ exited with 0 +++ [pid 5472] <... close resumed>) = 0 [pid 5472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5471] <... bpf resumed>) = 5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5472] <... bpf resumed>) = 3 [pid 5471] exit_group(0 [pid 5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5471] <... exit_group resumed>) = ? [pid 5085] <... restart_syscall resumed>) = 0 [pid 5472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5471] +++ exited with 0 +++ [pid 5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5467] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5473 attached [pid 5084] <... restart_syscall resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5473 [pid 5473] set_robust_list(0x555587068660, 24) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5474 attached ) = 0 [pid 5470] <... bpf resumed>) = 5 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5474 [pid 5474] set_robust_list(0x555587068660, 24 [pid 5473] setpgid(0, 0 [pid 5474] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5475 attached [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] <... setpgid resumed>) = 0 [pid 5472] <... bpf resumed>) = 5 [pid 5470] exit_group(0 [pid 5475] set_robust_list(0x555587068660, 24 [pid 5474] <... prctl resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] exit_group(0 [pid 5470] <... exit_group resumed>) = ? [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] setpgid(0, 0 [pid 5472] <... exit_group resumed>) = ? [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5474] <... setpgid resumed>) = 0 [pid 5473] <... openat resumed>) = 3 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5475 [pid 5475] <... prctl resumed>) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5473] write(3, "1000", 4 [pid 5475] setpgid(0, 0) = 0 [pid 5474] <... openat resumed>) = 3 [pid 5473] <... write resumed>) = 4 [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] write(3, "1000", 4 [pid 5473] close(3 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... write resumed>) = 4 [pid 5473] <... close resumed>) = 0 [pid 5474] close(3 [pid 5475] write(3, "1000", 4 [pid 5474] <... close resumed>) = 0 [pid 5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5475] <... write resumed>) = 4 [pid 5474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5475] close(3 [pid 5473] <... bpf resumed>) = 3 [pid 5475] <... close resumed>) = 0 [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] <... bpf resumed>) = 3 [pid 5475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5473] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5475] <... bpf resumed>) = 3 [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5473] <... bpf resumed>) = 4 [pid 5475] <... bpf resumed>) = 4 [pid 5473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5474] <... bpf resumed>) = 4 [pid 5474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5472] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x555587068660, 24 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5476 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5476] setpgid(0, 0) = 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5476] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x555587068660, 24 [pid 5476] write(3, "1000", 4 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5477 [pid 5477] <... prctl resumed>) = 0 [pid 5476] <... write resumed>) = 4 [pid 5475] <... bpf resumed>) = 5 [pid 5474] <... bpf resumed>) = 5 [pid 5473] <... bpf resumed>) = 5 [pid 5477] setpgid(0, 0 [pid 5476] close(3 [pid 5475] exit_group(0 [pid 5474] exit_group(0 [pid 5473] exit_group(0 [pid 5477] <... setpgid resumed>) = 0 [pid 5476] <... close resumed>) = 0 [pid 5473] <... exit_group resumed>) = ? [pid 5475] <... exit_group resumed>) = ? [pid 5474] <... exit_group resumed>) = ? [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5473] +++ exited with 0 +++ [pid 5477] <... openat resumed>) = 3 [pid 5476] <... bpf resumed>) = 3 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5477] write(3, "1000", 4 [pid 5476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5477] <... write resumed>) = 4 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5085] <... restart_syscall resumed>) = 0 [pid 5477] close(3) = 0 [pid 5476] <... bpf resumed>) = 4 [pid 5477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5478] set_robust_list(0x555587068660, 24 [pid 5477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5478 [pid 5478] <... prctl resumed>) = 0 [pid 5477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5478] setpgid(0, 0) = 0 [pid 5475] +++ exited with 0 +++ [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] +++ exited with 0 +++ [pid 5478] <... openat resumed>) = 3 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5478] write(3, "1000", 4 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5084] restart_syscall(<... resuming interrupted clone ...> [pid 5478] <... write resumed>) = 4 [pid 5084] <... restart_syscall resumed>) = 0 [pid 5478] close(3) = 0 [pid 5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5479 attached ./strace-static-x86_64: Process 5480 attached [pid 5479] set_robust_list(0x555587068660, 24 [pid 5478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5480 [pid 5480] set_robust_list(0x555587068660, 24 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... bpf resumed>) = 4 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5479 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] <... prctl resumed>) = 0 [pid 5476] <... bpf resumed>) = 5 [pid 5480] <... prctl resumed>) = 0 [pid 5479] setpgid(0, 0 [pid 5480] setpgid(0, 0 [pid 5479] <... setpgid resumed>) = 0 [pid 5478] <... bpf resumed>) = 5 [pid 5477] <... bpf resumed>) = 5 [pid 5476] exit_group(0 [pid 5480] <... setpgid resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] <... exit_group resumed>) = ? [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] exit_group(0 [pid 5477] exit_group(0 [pid 5478] <... exit_group resumed>) = ? [pid 5477] <... exit_group resumed>) = ? [pid 5480] <... openat resumed>) = 3 [pid 5479] <... openat resumed>) = 3 [pid 5476] +++ exited with 0 +++ [pid 5480] write(3, "1000", 4 [pid 5479] write(3, "1000", 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5480] <... write resumed>) = 4 [pid 5479] <... write resumed>) = 4 [pid 5480] close(3) = 0 [pid 5479] close(3 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5481 attached ) = 3 [pid 5479] <... close resumed>) = 0 [pid 5481] set_robust_list(0x555587068660, 24 [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5481 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5480] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5481] <... prctl resumed>) = 0 [pid 5480] <... bpf resumed>) = 4 [pid 5479] <... bpf resumed>) = 3 [pid 5477] +++ exited with 0 +++ [pid 5481] setpgid(0, 0) = 0 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5478] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] write(3, "1000", 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] <... write resumed>) = 4 [pid 5479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5481] close(3) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5483 attached ) = 3 [pid 5483] set_robust_list(0x555587068660, 24 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5481] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5483 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5483] <... prctl resumed>) = 0 [pid 5481] <... bpf resumed>) = 4 [pid 5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5482 attached [pid 5483] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5482 [pid 5483] <... setpgid resumed>) = 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5482] set_robust_list(0x555587068660, 24 [pid 5483] <... openat resumed>) = 3 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5480] <... bpf resumed>) = 5 [pid 5480] exit_group(0 [pid 5483] write(3, "1000", 4 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] <... exit_group resumed>) = ? [pid 5483] <... write resumed>) = 4 [pid 5482] <... prctl resumed>) = 0 [pid 5481] <... bpf resumed>) = 5 [pid 5479] <... bpf resumed>) = 4 [pid 5483] close(3 [pid 5482] setpgid(0, 0 [pid 5481] exit_group(0 [pid 5483] <... close resumed>) = 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5481] <... exit_group resumed>) = ? [pid 5479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... bpf resumed>) = 3 [pid 5482] <... openat resumed>) = 3 [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5482] write(3, "1000", 4 [pid 5483] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5482] <... write resumed>) = 4 [pid 5482] close(3 [pid 5483] <... bpf resumed>) = 4 [pid 5483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5482] <... close resumed>) = 0 [pid 5482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5480] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5484 attached [pid 5482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5484] set_robust_list(0x555587068660, 24) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5481] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5484 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] setpgid(0, 0 [pid 5482] <... bpf resumed>) = 4 [pid 5484] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5485 attached [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] set_robust_list(0x555587068660, 24) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5485 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] <... openat resumed>) = 3 [pid 5485] <... prctl resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5484] write(3, "1000", 4 [pid 5485] <... setpgid resumed>) = 0 [pid 5484] <... write resumed>) = 4 [pid 5484] close(3 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... close resumed>) = 0 [pid 5485] <... openat resumed>) = 3 [pid 5484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5485] write(3, "1000", 4 [pid 5483] <... bpf resumed>) = 5 [pid 5482] <... bpf resumed>) = 5 [pid 5479] <... bpf resumed>) = 5 [pid 5485] <... write resumed>) = 4 [pid 5484] <... bpf resumed>) = 3 [pid 5483] exit_group(0 [pid 5482] exit_group(0 [pid 5479] exit_group(0 [pid 5485] close(3 [pid 5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5482] <... exit_group resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5479] <... exit_group resumed>) = ? [pid 5485] <... close resumed>) = 0 [pid 5484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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) = 3 [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5484] <... bpf resumed>) = 4 [pid 5485] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5479] +++ exited with 0 +++ [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5483] +++ exited with 0 +++ [pid 5485] <... bpf resumed>) = 4 [pid 5482] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... restart_syscall resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... restart_syscall resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5488 attached ./strace-static-x86_64: Process 5487 attached ./strace-static-x86_64: Process 5486 attached [pid 5485] <... bpf resumed>) = 5 [pid 5484] <... bpf resumed>) = 5 [pid 5488] set_robust_list(0x555587068660, 24 [pid 5487] set_robust_list(0x555587068660, 24 [pid 5486] set_robust_list(0x555587068660, 24 [pid 5485] exit_group(0 [pid 5484] exit_group(0 [pid 5084] <... clone resumed>, child_tidptr=0x555587068650) = 5488 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5484] <... exit_group resumed>) = ? [pid 5488] <... set_robust_list resumed>) = 0 [pid 5485] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x555587068650) = 5487 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ [pid 5488] <... prctl resumed>) = 0 [pid 5487] <... prctl resumed>) = 0 [pid 5486] <... prctl resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555587068650) = 5486 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5488] setpgid(0, 0 [pid 5487] setpgid(0, 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5488] <... setpgid resumed>) = 0 [pid 5486] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] <... setpgid resumed>) = 0 [pid 5486] <... setpgid resumed>) = 0 [pid 5488] <... openat resumed>) = 3 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] set_robust_list(0x555587068660, 24 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x555587068650) = 5489 [pid 5488] <... write resumed>) = 4 [pid 5487] <... openat resumed>) = 3 [pid 5488] close(3) = 0 [pid 5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5489] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5490 attached ) = 0 [pid 5488] <... bpf resumed>) = 3 [pid 5487] write(3, "1000", 4 [pid 5486] <... openat resumed>) = 3 [pid 5490] set_robust_list(0x555587068660, 24 [pid 5489] setpgid(0, 0 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5487] <... write resumed>) = 4 [pid 5486] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x555587068650) = 5490 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] <... setpgid resumed>) = 0 [pid 5488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5487] close(3 [pid 5486] <... write resumed>) = 4 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, 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 5487] <... close resumed>) = 0 [pid 5486] close(3 [pid 5490] <... prctl resumed>) = 0 [pid 5489] <... openat resumed>) = 3 [pid 5488] <... bpf resumed>) = 4 [pid 5486] <... close resumed>) = 0 [pid 5487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5490] setpgid(0, 0 [pid 5489] write(3, "1000", 4 [pid 5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5489] <... write resumed>) = 4 [pid 5487] <... bpf resumed>) = 3 [pid 5489] close(3 [pid 5486] <... bpf resumed>) = 3 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, 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 5488] <... bpf resumed>) = 5 [pid 5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5490] <... openat resumed>) = 3 [pid 5489] <... bpf resumed>) = 3 [pid 5488] exit_group(0 [pid 5487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5490] write(3, "1000", 4