./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1332641005 <...> Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. execve("./syz-executor1332641005", ["./syz-executor1332641005"], 0x7fff5e8f2f50 /* 10 vars */) = 0 brk(NULL) = 0x55557e349000 brk(0x55557e349d40) = 0x55557e349d40 arch_prctl(ARCH_SET_FS, 0x55557e3493c0) = 0 set_tid_address(0x55557e349690) = 5082 set_robust_list(0x55557e3496a0, 24) = 0 rseq(0x55557e349ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1332641005", 4096) = 28 getrandom("\x49\x60\x94\x28\x08\x18\xff\xe1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557e349d40 brk(0x55557e36ad40) = 0x55557e36ad40 brk(0x55557e36b000) = 0x55557e36b000 mprotect(0x7f8100af7000, 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./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55557e349690) = 5083 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5084 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5085 attached [pid 5082] <... clone resumed>, child_tidptr=0x55557e349690) = 5085 [pid 5084] <... prctl resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] set_robust_list(0x55557e3496a0, 24 [pid 5084] setpgid(0, 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 5087 attached [pid 5082] <... clone resumed>, child_tidptr=0x55557e349690) = 5086 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5084] <... openat resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] set_robust_list(0x55557e3496a0, 24 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5087 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5088 attached [pid 5082] <... clone resumed>, child_tidptr=0x55557e349690) = 5088 [pid 5087] <... prctl resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5089 [pid 5084] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] set_robust_list(0x55557e3496a0, 24 [pid 5088] set_robust_list(0x55557e3496a0, 24 [pid 5084] <... futex resumed>) = 0 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... setpgid resumed>) = 0 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 5090 attached [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x55557e349690) = 5090 [pid 5090] set_robust_list(0x55557e3496a0, 24 [pid 5089] <... prctl resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5091 attached [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5087] write(3, "1000", 4 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] set_robust_list(0x55557e3496a0, 24 [pid 5089] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5091 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... write resumed>) = 4 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... openat resumed>) = 3 [pid 5087] close(3 [pid 5084] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5092 attached [pid 5091] <... prctl resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5092 [pid 5089] write(3, "1000", 4 [pid 5084] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5092] set_robust_list(0x55557e3496a0, 24 [pid 5091] setpgid(0, 0 [pid 5087] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... mprotect resumed>) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5089] <... write resumed>) = 4 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] close(3 [pid 5087] <... futex resumed>) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5092] <... prctl resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] setpgid(0, 0 [pid 5089] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] <... setpgid resumed>) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5092] <... openat resumed>) = 3 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5092] write(3, "1000", 4 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] <... write resumed>) = 4 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... mmap resumed>) = 0x7f8100a0e000 [pid 5087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5092] close(3 [pid 5089] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5092] <... close resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5092] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] write(3, "1000", 4 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5093 attached [pid 5092] <... futex resumed>) = 0 [pid 5091] <... write resumed>) = 4 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... clone3 resumed> => {parent_tid=[5093]}, 88) = 5093 [pid 5093] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5091] close(3 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... rseq resumed>) = 0 [pid 5093] set_robust_list(0x7f8100a2e9a0, 24 [pid 5087] <... mmap resumed>) = 0x7f8100a0e000 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5091] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5087] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5094 attached [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5091] <... futex resumed>) = 0 [pid 5087] <... mprotect resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5094] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5093] <... bpf resumed>) = 3 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5089] <... clone3 resumed> => {parent_tid=[5094]}, 88) = 5094 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5094] <... rseq resumed>) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] set_robust_list(0x7f8100a2e9a0, 24 [pid 5093] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... mmap resumed>) = 0x7f8100a0e000 [pid 5091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] <... futex resumed>) = 0 [pid 5092] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5095 attached [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... mprotect resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5084] <... futex resumed>) = 0 [pid 5095] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... mmap resumed>) = 0x7f8100a0e000 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... rseq resumed>) = 0 [pid 5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5091] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5095] set_robust_list(0x7f8100a2e9a0, 24 [pid 5094] <... bpf resumed>) = 3 [pid 5093] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... mprotect resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] <... futex resumed>) = 1 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... clone3 resumed> => {parent_tid=[5096]}, 88) = 5096 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5096 attached [pid 5095] <... bpf resumed>) = 3 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5089] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5095] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5096] <... rseq resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5094] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5092] <... futex resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] set_robust_list(0x7f8100a2e9a0, 24 [pid 5095] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5087] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... set_robust_list resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5097 attached [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5097] <... rseq resumed>) = 0 [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 [pid 5089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] set_robust_list(0x7f8100a2e9a0, 24 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... bpf resumed>) = 4 [pid 5093] <... bpf resumed>) = 4 [pid 5091] <... clone3 resumed> => {parent_tid=[5097]}, 88) = 5097 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... bpf resumed>) = 3 [pid 5094] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5094] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 1 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5097] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = 1 [pid 5095] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 0 [pid 5089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5092] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5092] <... futex resumed>) = 0 [pid 5089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5087] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... bpf resumed>) = 5 [pid 5093] <... bpf resumed>) = 5 [pid 5092] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5087] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... bpf resumed>) = 3 [pid 5096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5094] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... bpf resumed>) = 4 [pid 5095] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] exit_group(0 [pid 5087] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] exit_group(0 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... futex resumed>) = ? [pid 5093] <... futex resumed>) = ? [pid 5092] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5089] <... exit_group resumed>) = ? [pid 5087] <... futex resumed>) = 0 [pid 5084] <... exit_group resumed>) = ? [pid 5097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5093] +++ exited with 0 +++ [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5095] <... bpf resumed>) = 5 [pid 5094] +++ exited with 0 +++ [pid 5092] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5084] +++ exited with 0 +++ [pid 5097] <... futex resumed>) = 0 [pid 5095] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5096] <... bpf resumed>) = 4 [pid 5095] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5087] exit_group(0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... exit_group resumed>) = ? [pid 5097] <... bpf resumed>) = 4 [pid 5096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] +++ exited with 0 +++ [pid 5091] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5092] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5092] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5091] <... futex resumed>) = 0 [pid 5097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5091] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5098 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5089] +++ exited with 0 +++ [pid 5098] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... bpf resumed>) = 5 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5098] <... futex resumed>) = 0 [pid 5096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5096] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] exit_group(0 [pid 5098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5092] <... exit_group resumed>) = ? [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] <... futex resumed>) = ? [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached [pid 5098] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5099] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5098] <... mprotect resumed>) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5099] setpgid(0, 0 [pid 5098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5099 [pid 5099] <... setpgid resumed>) = 0 [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5100 attached [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5099] <... openat resumed>) = 3 [pid 5098] <... clone3 resumed> => {parent_tid=[5100]}, 88) = 5100 [pid 5100] <... rseq resumed>) = 0 [pid 5099] write(3, "1000", 4 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] set_robust_list(0x7f8100a2e9a0, 24 [pid 5099] <... write resumed>) = 4 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] close(3 [pid 5098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] <... close resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5100] <... bpf resumed>) = 3 [pid 5100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5100] <... futex resumed>) = 1 [pid 5099] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5099] <... mmap resumed>) = 0x7f8100a0e000 [pid 5100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5097] <... bpf resumed>) = 5 [pid 5087] +++ exited with 0 +++ [pid 5100] <... futex resumed>) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... mprotect resumed>) = 0 [pid 5098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5098] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [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 5099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5100] <... bpf resumed>) = 4 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5097] <... futex resumed>) = ? [pid 5091] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5102 attached ./strace-static-x86_64: Process 5101 attached [pid 5100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] +++ exited with 0 +++ [pid 5102] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5101] set_robust_list(0x55557e3496a0, 24 [pid 5100] <... futex resumed>) = 1 [pid 5099] <... clone3 resumed> => {parent_tid=[5102]}, 88) = 5102 [pid 5098] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5101 [pid 5102] <... rseq resumed>) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] set_robust_list(0x7f8100a2e9a0, 24 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... prctl resumed>) = 0 [pid 5100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5099] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] setpgid(0, 0 [pid 5099] <... futex resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... setpgid resumed>) = 0 [pid 5099] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... bpf resumed>) = 3 [pid 5101] <... openat resumed>) = 3 [pid 5102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] write(3, "1000", 4 [pid 5102] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... write resumed>) = 4 [pid 5099] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] close(3 [pid 5099] <... futex resumed>) = 0 [pid 5096] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5099] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5101] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5091] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5103 attached [pid 5102] <... futex resumed>) = 1 [pid 5101] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5099] <... futex resumed>) = 0 [pid 5103] set_robust_list(0x55557e3496a0, 24 [pid 5102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5099] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5099] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5103 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... restart_syscall resumed>) = 0 [pid 5103] <... prctl resumed>) = 0 [pid 5102] <... bpf resumed>) = 4 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] setpgid(0, 0 [pid 5101] <... mmap resumed>) = 0x7f8100a0e000 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... futex resumed>) = 1 [pid 5101] <... mprotect resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5104] set_robust_list(0x55557e3496a0, 24 [pid 5103] <... openat resumed>) = 3 [pid 5102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] write(3, "1000", 4 [pid 5099] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] <... write resumed>) = 4 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5099] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5104] <... prctl resumed>) = 0 [pid 5103] close(3 [pid 5102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5104 [pid 5104] setpgid(0, 0 [pid 5103] <... close resumed>) = 0 [pid 5101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5104] <... setpgid resumed>) = 0 [pid 5103] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... bpf resumed>) = 5 [pid 5100] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5105 attached [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... futex resumed>) = 0 [pid 5101] <... clone3 resumed> => {parent_tid=[5105]}, 88) = 5105 [pid 5100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5103] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... futex resumed>) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5105] set_robust_list(0x7f8100a2e9a0, 24 [pid 5104] write(3, "1000", 4 [pid 5103] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... futex resumed>) = 0 [pid 5098] exit_group(0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] <... write resumed>) = 4 [pid 5103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = ? [pid 5099] exit_group(0 [pid 5098] <... exit_group resumed>) = ? [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] close(3 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] +++ exited with 0 +++ [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5102] <... futex resumed>) = ? [pid 5101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... exit_group resumed>) = ? [pid 5104] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... mmap resumed>) = 0x7f8100a0e000 [pid 5105] <... bpf resumed>) = 3 [pid 5104] <... futex resumed>) = 0 [pid 5102] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5103] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5098] +++ exited with 0 +++ [pid 5105] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5103] <... mprotect resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5105] <... futex resumed>) = 1 [pid 5104] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5101] <... futex resumed>) = 0 [pid 5104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5101] <... futex resumed>) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5106 attached [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... mmap resumed>) = 0x7f8100a0e000 [pid 5101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5105] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5104] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5103] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached ./strace-static-x86_64: Process 5108 attached [pid 5106] <... rseq resumed>) = 0 [pid 5105] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... mprotect resumed>) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] set_robust_list(0x55557e3496a0, 24 [pid 5107] set_robust_list(0x55557e3496a0, 24 [pid 5106] set_robust_list(0x7f8100a2e9a0, 24 [pid 5105] <... futex resumed>) = 1 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5107 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5103] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5108 [pid 5108] <... prctl resumed>) = 0 [pid 5107] <... prctl resumed>) = 0 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5108] setpgid(0, 0 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5109 attached [pid 5108] <... setpgid resumed>) = 0 [pid 5107] setpgid(0, 0 [pid 5106] <... bpf resumed>) = 3 [pid 5105] <... bpf resumed>) = 4 [pid 5109] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] <... setpgid resumed>) = 0 [pid 5106] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... rseq resumed>) = 0 [pid 5105] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... clone3 resumed> => {parent_tid=[5109]}, 88) = 5109 [pid 5109] set_robust_list(0x7f8100a2e9a0, 24 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 1 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] <... openat resumed>) = 3 [pid 5105] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] write(3, "1000", 4 [pid 5107] <... openat resumed>) = 3 [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5109] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... write resumed>) = 4 [pid 5107] write(3, "1000", 4 [pid 5106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5105] <... bpf resumed>) = 5 [pid 5104] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] close(3 [pid 5107] <... write resumed>) = 4 [pid 5106] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5107] close(3 [pid 5106] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5104] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... bpf resumed>) = 3 [pid 5108] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... close resumed>) = 0 [pid 5106] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5107] <... futex resumed>) = 0 [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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = 0 [pid 5103] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] exit_group(0 [pid 5109] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5106] <... bpf resumed>) = 4 [pid 5105] <... futex resumed>) = ? [pid 5104] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... exit_group resumed>) = ? [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5106] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] +++ exited with 0 +++ [pid 5104] <... futex resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5106] <... futex resumed>) = 1 [pid 5104] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5106] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] <... mmap resumed>) = 0x7f8100a0e000 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5108] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5107] <... mmap resumed>) = 0x7f8100a0e000 [pid 5103] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5109] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5108] <... mprotect resumed>) = 0 [pid 5107] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5107] <... mprotect resumed>) = 0 [pid 5109] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5110 attached [pid 5109] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5110] set_robust_list(0x55557e3496a0, 24 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5104] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5110 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5104] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5111 attached [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5104] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... bpf resumed>) = 5 [pid 5111] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5110] <... prctl resumed>) = 0 [pid 5110] setpgid(0, 0 [pid 5109] <... bpf resumed>) = 4 [pid 5106] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5112 attached [pid 5111] <... rseq resumed>) = 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5108] <... clone3 resumed> => {parent_tid=[5111]}, 88) = 5111 [pid 5106] <... futex resumed>) = 1 [pid 5112] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5111] set_robust_list(0x7f8100a2e9a0, 24 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... clone3 resumed> => {parent_tid=[5112]}, 88) = 5112 [pid 5106] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... futex resumed>) = 0 [pid 5112] <... rseq resumed>) = 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... futex resumed>) = 1 [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... futex resumed>) = 0 [pid 5103] exit_group(0 [pid 5112] set_robust_list(0x7f8100a2e9a0, 24 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] write(3, "1000", 4 [pid 5109] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5106] <... futex resumed>) = ? [pid 5104] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... exit_group resumed>) = ? [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... write resumed>) = 4 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] +++ exited with 0 +++ [pid 5104] <... futex resumed>) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] close(3 [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... close resumed>) = 0 [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] +++ exited with 0 +++ [pid 5112] <... bpf resumed>) = 3 [pid 5110] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5112] <... futex resumed>) = 0 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5108] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5107] <... futex resumed>) = 0 [pid 5111] <... bpf resumed>) = 3 [pid 5112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5107] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached [pid 5111] <... futex resumed>) = 1 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] set_robust_list(0x55557e3496a0, 24 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... mmap resumed>) = 0x7f8100a0e000 [pid 5108] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 1 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5113 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5110] <... mprotect resumed>) = 0 [pid 5108] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... prctl resumed>) = 0 [pid 5112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] setpgid(0, 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5108] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5113] <... setpgid resumed>) = 0 [pid 5112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5114 attached [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5114] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5113] <... openat resumed>) = 3 [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 5111] <... bpf resumed>) = 4 [pid 5110] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5108] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] write(3, "1000", 4 [pid 5111] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... rseq resumed>) = 0 [pid 5113] <... write resumed>) = 4 [pid 5112] <... bpf resumed>) = 4 [pid 5111] <... futex resumed>) = 0 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] set_robust_list(0x7f8100a2e9a0, 24 [pid 5113] close(3 [pid 5111] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... bpf resumed>) = 5 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] <... bpf resumed>) = 5 [pid 5110] <... futex resumed>) = 0 [pid 5108] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5107] <... futex resumed>) = 0 [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] exit_group(0 [pid 5114] <... bpf resumed>) = 3 [pid 5113] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = ? [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5104] <... exit_group resumed>) = ? [pid 5114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5109] +++ exited with 0 +++ [pid 5108] exit_group(0 [pid 5107] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5114] <... futex resumed>) = 1 [pid 5112] <... bpf resumed>) = 5 [pid 5110] <... futex resumed>) = 0 [pid 5114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... exit_group resumed>) = ? [pid 5107] <... futex resumed>) = 0 [pid 5104] +++ exited with 0 +++ [pid 5113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] +++ exited with 0 +++ [pid 5110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] exit_group(0 [pid 5088] --- 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 5114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5112] <... futex resumed>) = ? [pid 5107] <... exit_group resumed>) = ? [pid 5114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] +++ exited with 0 +++ [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] <... mmap resumed>) = 0x7f8100a0e000 [pid 5114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached [pid 5114] <... futex resumed>) = 0 [pid 5113] <... mprotect resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [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 5110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] set_robust_list(0x55557e3496a0, 24 [pid 5114] <... bpf resumed>) = 4 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] <... set_robust_list resumed>) = 0 [pid 5113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5115 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5114] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5116 attached [pid 5115] <... prctl resumed>) = 0 [pid 5114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5113] <... clone3 resumed> => {parent_tid=[5116]}, 88) = 5116 [pid 5116] <... rseq resumed>) = 0 [pid 5115] setpgid(0, 0 [pid 5114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] set_robust_list(0x7f8100a2e9a0, 24 [pid 5115] <... setpgid resumed>) = 0 [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5115] <... openat resumed>) = 3 [pid 5116] <... bpf resumed>) = 3 [pid 5115] write(3, "1000", 4 [pid 5113] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] +++ exited with 0 +++ [pid 5116] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... write resumed>) = 4 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] <... futex resumed>) = 1 [pid 5115] close(3 [pid 5113] <... futex resumed>) = 0 [pid 5116] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... close resumed>) = 0 [pid 5113] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] +++ exited with 0 +++ [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5115] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5113] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5116] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5113] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 5086] 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 5116] <... bpf resumed>) = 4 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5118 attached ./strace-static-x86_64: Process 5117 attached ) = 0x7f8100a0e000 [pid 5116] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] set_robust_list(0x55557e3496a0, 24 [pid 5117] set_robust_list(0x55557e3496a0, 24 [pid 5115] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5118 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5113] <... futex resumed>) = 0 [pid 5118] <... prctl resumed>) = 0 [pid 5117] <... prctl resumed>) = 0 [pid 5115] <... mprotect resumed>) = 0 [pid 5113] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5117 [pid 5118] setpgid(0, 0) = 0 [pid 5117] setpgid(0, 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5117] <... setpgid resumed>) = 0 [pid 5115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5119 attached [pid 5119] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5117] <... openat resumed>) = 3 [pid 5119] <... rseq resumed>) = 0 [pid 5119] set_robust_list(0x7f8100a2e9a0, 24 [pid 5118] <... openat resumed>) = 3 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5115] <... clone3 resumed> => {parent_tid=[5119]}, 88) = 5119 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] write(3, "1000", 4 [pid 5117] write(3, "1000", 4 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... write resumed>) = 4 [pid 5117] <... write resumed>) = 4 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... bpf resumed>) = 5 [pid 5118] close(3 [pid 5117] close(3 [pid 5116] <... bpf resumed>) = 5 [pid 5115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... close resumed>) = 0 [pid 5114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... close resumed>) = 0 [pid 5116] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5117] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 1 [pid 5115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = 0 [pid 5110] exit_group(0 [pid 5119] <... bpf resumed>) = 3 [pid 5118] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = ? [pid 5113] exit_group(0 [pid 5110] <... exit_group resumed>) = ? [pid 5119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5117] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5116] <... futex resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5113] <... exit_group resumed>) = ? [pid 5119] <... futex resumed>) = 1 [pid 5118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5116] +++ exited with 0 +++ [pid 5115] <... futex resumed>) = 0 [pid 5119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... mmap resumed>) = 0x7f8100a0e000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... mmap resumed>) = 0x7f8100a0e000 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5117] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5119] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5118] <... mprotect resumed>) = 0 [pid 5119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... mprotect resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] <... futex resumed>) = 0 [pid 5119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5110] +++ exited with 0 +++ ./strace-static-x86_64: Process 5120 attached [pid 5119] <... bpf resumed>) = 4 [pid 5117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] +++ exited with 0 +++ [pid 5120] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5118] <... clone3 resumed> => {parent_tid=[5120]}, 88) = 5120 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] <... rseq resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5120] set_robust_list(0x7f8100a2e9a0, 24 [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] <... clone3 resumed> => {parent_tid=[5121]}, 88) = 5121 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5118] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... restart_syscall resumed>) = 0 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] <... futex resumed>) = 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5119] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] <... rseq resumed>) = 0 [pid 5120] <... bpf resumed>) = 3 [pid 5119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] 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 5122 attached [pid 5121] set_robust_list(0x7f8100a2e9a0, 24 [pid 5120] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5122 ./strace-static-x86_64: Process 5123 attached [pid 5122] set_robust_list(0x55557e3496a0, 24 [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5123] set_robust_list(0x55557e3496a0, 24 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... bpf resumed>) = 3 [pid 5120] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5121] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5123 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] <... prctl resumed>) = 0 [pid 5121] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... prctl resumed>) = 0 [pid 5122] setpgid(0, 0 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5119] <... bpf resumed>) = 5 [pid 5117] <... futex resumed>) = 0 [pid 5123] setpgid(0, 0 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5120] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... setpgid resumed>) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5120] <... futex resumed>) = 1 [pid 5119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5123] <... openat resumed>) = 3 [pid 5122] <... openat resumed>) = 3 [pid 5121] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5115] exit_group(0 [pid 5123] write(3, "1000", 4 [pid 5122] write(3, "1000", 4 [pid 5121] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5119] <... futex resumed>) = ? [pid 5118] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... exit_group resumed>) = ? [pid 5123] <... write resumed>) = 4 [pid 5122] <... write resumed>) = 4 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... bpf resumed>) = 4 [pid 5119] +++ exited with 0 +++ [pid 5117] <... futex resumed>) = 0 [pid 5123] close(3 [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 5117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] <... bpf resumed>) = 4 [pid 5120] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] +++ exited with 0 +++ [pid 5123] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5120] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5118] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5123] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5121] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5121] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5122] <... mmap resumed>) = 0x7f8100a0e000 [pid 5122] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5123] <... mmap resumed>) = 0x7f8100a0e000 [pid 5122] <... mprotect resumed>) = 0 [pid 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5124 attached [pid 5123] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5124] set_robust_list(0x55557e3496a0, 24 [pid 5123] <... mprotect resumed>) = 0 [pid 5122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5124 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5125 attached [pid 5124] <... prctl resumed>) = 0 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5126 attached [pid 5125] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5124] setpgid(0, 0 [pid 5122] <... clone3 resumed> => {parent_tid=[5125]}, 88) = 5125 [pid 5126] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5125] <... rseq resumed>) = 0 [pid 5124] <... setpgid resumed>) = 0 [pid 5123] <... clone3 resumed> => {parent_tid=[5126]}, 88) = 5126 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] <... rseq resumed>) = 0 [pid 5125] set_robust_list(0x7f8100a2e9a0, 24 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] <... bpf resumed>) = 5 [pid 5120] <... bpf resumed>) = 5 [pid 5126] set_robust_list(0x7f8100a2e9a0, 24 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5122] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] <... openat resumed>) = 3 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5121] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] write(3, "1000", 4 [pid 5123] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5120] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] exit_group(0 [pid 5117] <... futex resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5123] <... futex resumed>) = 0 [pid 5121] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5117] exit_group(0 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] <... bpf resumed>) = 3 [pid 5124] close(3 [pid 5123] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] +++ exited with 0 +++ [pid 5124] <... close resumed>) = 0 [pid 5121] <... futex resumed>) = ? [pid 5117] <... exit_group resumed>) = ? [pid 5126] <... bpf resumed>) = 3 [pid 5124] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] +++ exited with 0 +++ [pid 5125] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5126] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5122] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5123] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5122] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5125] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... mmap resumed>) = 0x7f8100a0e000 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 1 [pid 5124] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5126] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... mprotect resumed>) = 0 [pid 5123] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [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 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5125] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5127 attached [pid 5127] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5124] <... clone3 resumed> => {parent_tid=[5127]}, 88) = 5127 [pid 5127] set_robust_list(0x7f8100a2e9a0, 24 [pid 5126] <... bpf resumed>) = 4 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5126] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... bpf resumed>) = 3 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5127] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5123] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5122] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5127] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5127] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5118] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5127] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5127] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5127] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 5124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x55557e3496a0, 24 [pid 5127] <... bpf resumed>) = 4 [pid 5124] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5128 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5127] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5124] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5128] <... prctl resumed>) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... openat resumed>) = 3 [pid 5129] <... prctl resumed>) = 0 [pid 5128] write(3, "1000", 4 [pid 5129] setpgid(0, 0 [pid 5128] <... write resumed>) = 4 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] close(3 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... close resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] write(3, "1000", 4 [pid 5128] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5129] <... write resumed>) = 4 [pid 5129] close(3 [pid 5128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5129] <... close resumed>) = 0 [pid 5129] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5129] <... futex resumed>) = 0 [pid 5129] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] <... bpf resumed>) = 5 [pid 5129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] <... bpf resumed>) = 5 [pid 5129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5128] <... mmap resumed>) = 0x7f8100a0e000 [pid 5127] <... bpf resumed>) = 5 [pid 5126] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] <... mprotect resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5125] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... futex resumed>) = 0 [pid 5123] exit_group(0 [pid 5122] exit_group(0 [pid 5129] <... mmap resumed>) = 0x7f8100a0e000 [pid 5128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5127] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] exit_group(0 [pid 5123] <... exit_group resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5125] <... futex resumed>) = ? [pid 5129] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5127] <... futex resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5129] <... mprotect resumed>) = 0 [pid 5128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5127] +++ exited with 0 +++ [pid 5129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5128] <... clone3 resumed> => {parent_tid=[5130]}, 88) = 5130 [pid 5129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5130 attached [pid 5129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5125] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 5130] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5130] set_robust_list(0x7f8100a2e9a0, 24./strace-static-x86_64: Process 5131 attached ) = 0 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5131] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5129] <... clone3 resumed> => {parent_tid=[5131]}, 88) = 5131 [pid 5128] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... rseq resumed>) = 0 [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... futex resumed>) = 0 [pid 5131] set_robust_list(0x7f8100a2e9a0, 24 [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] <... bpf resumed>) = 3 [pid 5129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5132 attached [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5124] +++ exited with 0 +++ [pid 5132] set_robust_list(0x55557e3496a0, 24 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5132 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5128] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached [pid 5132] <... prctl resumed>) = 0 [pid 5131] <... bpf resumed>) = 3 [pid 5130] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5132] setpgid(0, 0 [pid 5130] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] set_robust_list(0x55557e3496a0, 24 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... futex resumed>) = 1 [pid 5130] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... openat resumed>) = 3 [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5133 [pid 5133] <... prctl resumed>) = 0 [pid 5132] write(3, "1000", 4 [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] setpgid(0, 0 [pid 5132] <... write resumed>) = 4 [pid 5131] <... 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] <... setpgid resumed>) = 0 [pid 5132] close(3 [pid 5131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... close resumed>) = 0 [pid 5129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... bpf resumed>) = 4 [pid 5129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [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 5133] <... openat resumed>) = 3 [pid 5132] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5134 attached [pid 5132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5134] set_robust_list(0x55557e3496a0, 24 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... bpf resumed>) = 4 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... mmap resumed>) = 0x7f8100a0e000 [pid 5133] write(3, "1000", 4 [pid 5131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5134 [pid 5134] <... prctl resumed>) = 0 [pid 5133] <... write resumed>) = 4 [pid 5132] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5131] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5134] setpgid(0, 0 [pid 5133] close(3 [pid 5132] <... mprotect resumed>) = 0 [pid 5131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... setpgid resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5133] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] 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 5129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... futex resumed>) = 0 [pid 5132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5128] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5134] <... openat resumed>) = 3 [pid 5133] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5130] <... bpf resumed>) = 5 [pid 5133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5131] <... bpf resumed>) = 5 [pid 5130] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5135 attached [pid 5134] write(3, "1000", 4 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5135] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5134] <... write resumed>) = 4 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... futex resumed>) = 1 [pid 5130] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = 0 [pid 5128] exit_group(0 [pid 5135] <... rseq resumed>) = 0 [pid 5134] close(3 [pid 5133] <... mmap resumed>) = 0x7f8100a0e000 [pid 5132] <... clone3 resumed> => {parent_tid=[5135]}, 88) = 5135 [pid 5131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... futex resumed>) = ? [pid 5129] exit_group(0 [pid 5128] <... exit_group resumed>) = ? [pid 5135] set_robust_list(0x7f8100a2e9a0, 24 [pid 5134] <... close resumed>) = 0 [pid 5133] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] <... futex resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5134] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5132] <... futex resumed>) = 0 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5133] <... mprotect resumed>) = 0 [pid 5132] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... mmap resumed>) = 0x7f8100a0e000 [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5135] <... bpf resumed>) = 3 [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5132] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5136 attached [pid 5135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... mprotect resumed>) = 0 [pid 5132] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... clone3 resumed> => {parent_tid=[5136]}, 88) = 5136 [pid 5136] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... futex resumed>) = 0 [pid 5136] <... rseq resumed>) = 0 [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] set_robust_list(0x7f8100a2e9a0, 24 [pid 5135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5132] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5137 attached [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... futex resumed>) = 0 [pid 5133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 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 5134] <... clone3 resumed> => {parent_tid=[5137]}, 88) = 5137 [pid 5132] <... futex resumed>) = 0 [pid 5137] <... rseq resumed>) = 0 [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] set_robust_list(0x7f8100a2e9a0, 24 [pid 5136] <... bpf resumed>) = 3 [pid 5135] <... bpf resumed>) = 4 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5136] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5131] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5086] <... restart_syscall resumed>) = 0 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] <... bpf resumed>) = 3 [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5132] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5138 attached [pid 5137] <... futex resumed>) = 1 [pid 5136] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5138] set_robust_list(0x55557e3496a0, 24 [pid 5137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = 1 [pid 5135] <... bpf resumed>) = 5 [pid 5134] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5139 attached [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5136] <... bpf resumed>) = 4 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5138 [pid 5139] set_robust_list(0x55557e3496a0, 24 [pid 5138] <... prctl resumed>) = 0 [pid 5137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] exit_group(0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] setpgid(0, 0 [pid 5137] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = ? [pid 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... exit_group resumed>) = ? [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... setpgid resumed>) = 0 [pid 5137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5135] +++ exited with 0 +++ [pid 5133] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5139 [pid 5139] <... prctl resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... bpf resumed>) = 5 [pid 5134] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] setpgid(0, 0 [pid 5138] <... openat resumed>) = 3 [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 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5139] <... setpgid resumed>) = 0 [pid 5138] write(3, "1000", 4 [pid 5136] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] <... write resumed>) = 4 [pid 5137] <... bpf resumed>) = 4 [pid 5136] <... futex resumed>) = 0 [pid 5133] exit_group(0 [pid 5139] <... openat resumed>) = 3 [pid 5138] close(3 [pid 5137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... exit_group resumed>) = ? [pid 5139] write(3, "1000", 4 [pid 5138] <... close resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5136] +++ exited with 0 +++ [pid 5134] <... futex resumed>) = 0 [pid 5139] <... write resumed>) = 4 [pid 5138] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] close(3 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5134] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5134] <... futex resumed>) = 0 [pid 5138] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5134] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5139] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5138] <... mmap resumed>) = 0x7f8100a0e000 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5138] <... mprotect resumed>) = 0 [pid 5139] <... mmap resumed>) = 0x7f8100a0e000 [pid 5139] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5141 attached ./strace-static-x86_64: Process 5140 attached [pid 5141] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5140] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5141] <... rseq resumed>) = 0 [pid 5140] <... rseq resumed>) = 0 [pid 5139] <... clone3 resumed> => {parent_tid=[5140]}, 88) = 5140 [pid 5141] set_robust_list(0x7f8100a2e9a0, 24 [pid 5140] set_robust_list(0x7f8100a2e9a0, 24 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] <... clone3 resumed> => {parent_tid=[5141]}, 88) = 5141 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bpf resumed>) = 3 [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 5132] +++ exited with 0 +++ [pid 5141] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... bpf resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5141] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5140] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5141] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5140] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... futex resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5141] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] +++ exited with 0 +++ [pid 5139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 1 [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 5139] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5142 attached [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 [pid 5139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] set_robust_list(0x55557e3496a0, 24 [pid 5138] <... futex resumed>) = 0 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] <... bpf resumed>) = 4 [pid 5138] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5141] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... bpf resumed>) = 4 [pid 5134] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5142 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] <... openat resumed>) = 3 [pid 5141] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] write(3, "1000", 4 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5142] <... write resumed>) = 4 [pid 5141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5142] close(3 [pid 5140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] <... close resumed>) = 0 [pid 5143] set_robust_list(0x55557e3496a0, 24 [pid 5142] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5143 [pid 5142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5144 attached [pid 5143] <... prctl resumed>) = 0 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] set_robust_list(0x55557e3496a0, 24 [pid 5143] setpgid(0, 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5144 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] <... setpgid resumed>) = 0 [pid 5142] <... mmap resumed>) = 0x7f8100a0e000 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... openat resumed>) = 3 [pid 5142] <... mprotect resumed>) = 0 [pid 5141] <... bpf resumed>) = 5 [pid 5140] <... bpf resumed>) = 5 [pid 5144] setpgid(0, 0 [pid 5143] write(3, "1000", 4 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5141] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... write resumed>) = 4 [pid 5141] <... futex resumed>) = 1 [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] close(3 [pid 5142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5141] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] exit_group(0 [pid 5138] exit_group(0 [pid 5144] <... openat resumed>) = 3 [pid 5143] <... close resumed>) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5141] <... futex resumed>) = ? [pid 5140] <... futex resumed>) = ? [pid 5139] <... exit_group resumed>) = ? [pid 5138] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5145 attached [pid 5144] write(3, "1000", 4 [pid 5143] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] +++ exited with 0 +++ [pid 5142] <... clone3 resumed> => {parent_tid=[5145]}, 88) = 5145 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5144] <... write resumed>) = 4 [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5144] close(3 [pid 5143] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5145] <... rseq resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5145] set_robust_list(0x7f8100a2e9a0, 24 [pid 5144] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5144] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5143] <... mmap resumed>) = 0x7f8100a0e000 [pid 5142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... bpf resumed>) = 3 [pid 5144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5143] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5145] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5143] <... mprotect resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5142] <... futex resumed>) = 0 [pid 5145] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... mmap resumed>) = 0x7f8100a0e000 [pid 5143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5142] <... futex resumed>) = 0 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5144] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached [pid 5145] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5144] <... mprotect resumed>) = 0 [pid 5143] <... clone3 resumed> => {parent_tid=[5146]}, 88) = 5146 [pid 5146] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5145] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] <... rseq resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5146] set_robust_list(0x7f8100a2e9a0, 24 [pid 5145] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5143] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5147 attached [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5147] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [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 5143] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... rseq resumed>) = 0 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... clone3 resumed> => {parent_tid=[5147]}, 88) = 5147 [pid 5142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] set_robust_list(0x7f8100a2e9a0, 24 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 4 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... bpf resumed>) = 3 [pid 5145] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5140] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 0 [pid 5142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5147] <... bpf resumed>) = 3 [pid 5146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5143] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... restart_syscall resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5144] <... futex resumed>) = 0 [pid 5143] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5144] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = 1 [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] <... bpf resumed>) = 5 [pid 5144] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 0 [pid 5086] 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 5147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5145] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5149 attached ./strace-static-x86_64: Process 5148 attached [pid 5147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5149] set_robust_list(0x55557e3496a0, 24 [pid 5148] set_robust_list(0x55557e3496a0, 24 [pid 5147] <... futex resumed>) = 1 [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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 0 [pid 5143] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5148 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] <... futex resumed>) = ? [pid 5144] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... exit_group resumed>) = ? [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... bpf resumed>) = 4 [pid 5145] +++ exited with 0 +++ [pid 5144] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5149 [pid 5149] <... prctl resumed>) = 0 [pid 5148] <... prctl resumed>) = 0 [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 [pid 5144] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] +++ exited with 0 +++ [pid 5149] setpgid(0, 0 [pid 5148] setpgid(0, 0 [pid 5146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] <... setpgid resumed>) = 0 [pid 5148] <... setpgid resumed>) = 0 [pid 5147] <... bpf resumed>) = 4 [pid 5146] <... futex resumed>) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... openat resumed>) = 3 [pid 5147] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5149] <... openat resumed>) = 3 [pid 5148] write(3, "1000", 4 [pid 5147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5144] <... futex resumed>) = 0 [pid 5143] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5150 attached [pid 5149] write(3, "1000", 4 [pid 5148] <... write resumed>) = 4 [pid 5144] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] set_robust_list(0x55557e3496a0, 24 [pid 5149] <... write resumed>) = 4 [pid 5148] close(3 [pid 5147] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] close(3 [pid 5148] <... close resumed>) = 0 [pid 5147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5144] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5150 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... close resumed>) = 0 [pid 5148] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... prctl resumed>) = 0 [pid 5149] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5150] setpgid(0, 0 [pid 5149] <... futex resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5150] write(3, "1000", 4 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... write resumed>) = 4 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] close(3 [pid 5149] <... mmap resumed>) = 0x7f8100a0e000 [pid 5148] <... mmap resumed>) = 0x7f8100a0e000 [pid 5150] <... close resumed>) = 0 [pid 5149] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5148] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5150] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... mprotect resumed>) = 0 [pid 5148] <... mprotect resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5150] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5152 attached ./strace-static-x86_64: Process 5151 attached NULL, 8) = 0 [pid 5147] <... bpf resumed>) = 5 [pid 5146] <... bpf resumed>) = 5 [pid 5152] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5151] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] <... clone3 resumed> => {parent_tid=[5151]}, 88) = 5151 [pid 5148] <... clone3 resumed> => {parent_tid=[5152]}, 88) = 5152 [pid 5147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... rseq resumed>) = 0 [pid 5151] <... rseq resumed>) = 0 [pid 5150] <... mmap resumed>) = 0x7f8100a0e000 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... futex resumed>) = 1 [pid 5146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5152] set_robust_list(0x7f8100a2e9a0, 24 [pid 5151] set_robust_list(0x7f8100a2e9a0, 24 [pid 5150] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = 1 [pid 5144] exit_group(0 [pid 5143] <... futex resumed>) = 0 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... mprotect resumed>) = 0 [pid 5149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = ? [pid 5146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... exit_group resumed>) = ? [pid 5143] exit_group(0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] +++ exited with 0 +++ [pid 5146] <... futex resumed>) = ? [pid 5143] <... exit_group resumed>) = ? [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5153 attached [pid 5152] <... bpf resumed>) = 3 [pid 5151] <... bpf resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5153] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5152] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5153] <... rseq resumed>) = 0 [pid 5152] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 1 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5153] set_robust_list(0x7f8100a2e9a0, 24 [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5154 attached [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5155 attached [pid 5154] set_robust_list(0x55557e3496a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5154 [pid 5155] set_robust_list(0x55557e3496a0, 24 [pid 5151] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... set_robust_list resumed>) = 0 [pid 5149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... bpf resumed>) = 3 [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 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5155 [pid 5155] <... prctl resumed>) = 0 [pid 5153] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] setpgid(0, 0 [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... bpf resumed>) = 4 [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5155] <... setpgid resumed>) = 0 [pid 5154] setpgid(0, 0 [pid 5153] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... setpgid resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... bpf resumed>) = 4 [pid 5151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 0 [pid 5155] write(3, "1000", 4 [pid 5152] <... futex resumed>) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5155] <... write resumed>) = 4 [pid 5153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] close(3 [pid 5154] <... openat resumed>) = 3 [pid 5153] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5154] write(3, "1000", 4 [pid 5153] <... futex resumed>) = 1 [pid 5152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5151] <... bpf resumed>) = 5 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5155] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... write resumed>) = 4 [pid 5153] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... bpf resumed>) = 5 [pid 5151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5155] <... futex resumed>) = 0 [pid 5154] close(3 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5154] <... close resumed>) = 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] <... futex resumed>) = 1 [pid 5151] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] exit_group(0 [pid 5148] <... futex resumed>) = 0 [pid 5155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5154] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = ? [pid 5149] <... exit_group resumed>) = ? [pid 5148] exit_group(0 [pid 5155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5153] <... bpf resumed>) = 4 [pid 5152] <... futex resumed>) = ? [pid 5148] <... exit_group resumed>) = ? [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5152] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5153] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... mmap resumed>) = 0x7f8100a0e000 [pid 5153] <... futex resumed>) = 1 [pid 5155] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5154] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5153] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... mprotect resumed>) = 0 [pid 5154] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5150] <... futex resumed>) = 1 [pid 5154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5153] <... futex resumed>) = 0 [pid 5149] +++ exited with 0 +++ [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5154] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5156 attached [pid 5154] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5156] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5155] <... clone3 resumed> => {parent_tid=[5156]}, 88) = 5156 [pid 5154] <... mprotect resumed>) = 0 [pid 5086] 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./strace-static-x86_64: Process 5157 attached [pid 5156] set_robust_list(0x7f8100a2e9a0, 24 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] set_robust_list(0x55557e3496a0, 24 [pid 5156] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5158 attached [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], [pid 5154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5158 [pid 5158] set_robust_list(0x55557e3496a0, 24 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5159 attached [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] <... prctl resumed>) = 0 [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5159] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] setpgid(0, 0 [pid 5156] <... bpf resumed>) = 3 [pid 5154] <... clone3 resumed> => {parent_tid=[5159]}, 88) = 5159 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5157 [pid 5159] <... rseq resumed>) = 0 [pid 5158] <... prctl resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] set_robust_list(0x7f8100a2e9a0, 24 [pid 5158] setpgid(0, 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] <... setpgid resumed>) = 0 [pid 5157] <... openat resumed>) = 3 [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5155] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] write(3, "1000", 4 [pid 5156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] <... openat resumed>) = 3 [pid 5157] <... write resumed>) = 4 [pid 5156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5157] close(3 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... bpf resumed>) = 5 [pid 5159] <... bpf resumed>) = 3 [pid 5158] <... write resumed>) = 4 [pid 5157] <... close resumed>) = 0 [pid 5156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] close(3 [pid 5157] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5158] <... close resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [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 [pid 5155] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5153] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] exit_group(0 [pid 5159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5156] <... bpf resumed>) = 4 [pid 5154] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5159] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5158] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5156] <... futex resumed>) = 1 [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... futex resumed>) = 0 [pid 5158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5157] <... mmap resumed>) = 0x7f8100a0e000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5155] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5154] <... futex resumed>) = 0 [pid 5159] <... bpf resumed>) = 4 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5157] <... mprotect resumed>) = 0 [pid 5154] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... mmap resumed>) = 0x7f8100a0e000 [pid 5156] <... bpf resumed>) = 5 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5158] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5154] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... mprotect resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5156] <... futex resumed>) = 1 [pid 5156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5160 attached [pid 5160] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5158] <... clone3 resumed> => {parent_tid=[5160]}, 88) = 5160 [pid 5160] <... rseq resumed>) = 0 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] set_robust_list(0x7f8100a2e9a0, 24 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] <... futex resumed>) = 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5159] <... futex resumed>) = 1 [pid 5157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=535000000} [pid 5160] <... futex resumed>) = 1 [pid 5159] <... bpf resumed>) = 5 [pid 5158] <... futex resumed>) = 0 [pid 5157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5161] set_robust_list(0x55557e3496a0, 24 [pid 5160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] exit_group(0./strace-static-x86_64: Process 5162 attached [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5162] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 1 [pid 5158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... clone3 resumed> => {parent_tid=[5162]}, 88) = 5162 [pid 5155] <... exit_group resumed>) = ? [pid 5154] <... futex resumed>) = 0 [pid 5162] <... rseq resumed>) = 0 [pid 5161] <... prctl resumed>) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... futex resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] <... futex resumed>) = ? [pid 5154] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5161 [pid 5162] set_robust_list(0x7f8100a2e9a0, 24 [pid 5161] setpgid(0, 0 [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 5159] <... futex resumed>) = ? [pid 5158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] <... exit_group resumed>) = ? [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] <... setpgid resumed>) = 0 [pid 5160] <... bpf resumed>) = 4 [pid 5159] +++ exited with 0 +++ [pid 5157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] <... futex resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] <... openat resumed>) = 3 [pid 5157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] write(3, "1000", 4 [pid 5160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5160] <... futex resumed>) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5162] <... bpf resumed>) = 3 [pid 5161] close(3 [pid 5160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... close resumed>) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5161] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5157] <... futex resumed>) = 0 [pid 5162] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... futex resumed>) = 0 [pid 5157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5157] <... futex resumed>) = 0 [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5162] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5157] <... futex resumed>) = 0 [pid 5156] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5162] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... mmap resumed>) = 0x7f8100a0e000 [pid 5157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5157] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5085] restart_syscall(<... resuming interrupted clone ...> [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 5161] <... mprotect resumed>) = 0 [pid 5157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5162] <... bpf resumed>) = 4 [pid 5162] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5162] <... futex resumed>) = 1 [pid 5161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5157] <... futex resumed>) = 0 [pid 5088] 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 5164 attached ./strace-static-x86_64: Process 5163 attached [pid 5157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] set_robust_list(0x55557e3496a0, 24 [pid 5163] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5161] <... clone3 resumed> => {parent_tid=[5163]}, 88) = 5163 [pid 5157] <... futex resumed>) = 1 [pid 5157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5162] <... futex resumed>) = 0 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] <... rseq resumed>) = 0 [pid 5162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5164 ./strace-static-x86_64: Process 5165 attached [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] set_robust_list(0x7f8100a2e9a0, 24 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] set_robust_list(0x55557e3496a0, 24 [pid 5164] <... prctl resumed>) = 0 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5165 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] setpgid(0, 0 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] <... futex resumed>) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... setpgid resumed>) = 0 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... prctl resumed>) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 5164] <... openat resumed>) = 3 [pid 5163] <... bpf resumed>) = 3 [pid 5165] <... setpgid resumed>) = 0 [pid 5164] write(3, "1000", 4 [pid 5163] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... write resumed>) = 4 [pid 5163] <... futex resumed>) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5164] close(3 [pid 5163] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... openat resumed>) = 3 [pid 5164] <... close resumed>) = 0 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... futex resumed>) = 0 [pid 5165] write(3, "1000", 4 [pid 5164] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 5 [pid 5161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... bpf resumed>) = 5 [pid 5165] <... write resumed>) = 4 [pid 5164] <... futex resumed>) = 0 [pid 5165] close(3 [pid 5163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5162] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... close resumed>) = 0 [pid 5164] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5163] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 1 [pid 5160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5165] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5162] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5157] exit_group(0 [pid 5165] <... futex resumed>) = 0 [pid 5164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5163] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = ? [pid 5161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] exit_group(0 [pid 5157] <... exit_group resumed>) = ? [pid 5165] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] +++ exited with 0 +++ [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = ? [pid 5158] <... exit_group resumed>) = ? [pid 5165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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 5161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] +++ exited with 0 +++ [pid 5164] <... mmap resumed>) = 0x7f8100a0e000 [pid 5165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5163] <... bpf resumed>) = 4 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5165] <... mmap resumed>) = 0x7f8100a0e000 [pid 5164] <... mprotect resumed>) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5166 attached [pid 5165] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5161] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] set_robust_list(0x55557e3496a0, 24 [pid 5165] <... mprotect resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5166] <... set_robust_list resumed>) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5167 attached [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5167] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5164] <... clone3 resumed> => {parent_tid=[5167]}, 88) = 5167 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5167] <... rseq resumed>) = 0 [pid 5166] setpgid(0, 0 [pid 5165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5166 ./strace-static-x86_64: Process 5168 attached [pid 5167] set_robust_list(0x7f8100a2e9a0, 24 [pid 5166] <... setpgid resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5168] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... rseq resumed>) = 0 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] <... openat resumed>) = 3 [pid 5165] <... clone3 resumed> => {parent_tid=[5168]}, 88) = 5168 [pid 5164] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] set_robust_list(0x7f8100a2e9a0, 24 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] write(3, "1000", 4 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5166] <... write resumed>) = 4 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] set_robust_list(0x55557e3496a0, 24 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] <... bpf resumed>) = 3 [pid 5166] close(3 [pid 5165] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... close resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5166] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... prctl resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... bpf resumed>) = 5 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5169 [pid 5169] setpgid(0, 0 [pid 5168] <... bpf resumed>) = 3 [pid 5167] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5164] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... setpgid resumed>) = 0 [pid 5168] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] <... futex resumed>) = 1 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... openat resumed>) = 3 [pid 5168] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5165] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5169] write(3, "1000", 4 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5163] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] exit_group(0 [pid 5169] <... write resumed>) = 4 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5167] <... futex resumed>) = 1 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5165] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = ? [pid 5161] <... exit_group resumed>) = ? [pid 5169] close(3 [pid 5168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5167] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... mmap resumed>) = 0x7f8100a0e000 [pid 5164] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] +++ exited with 0 +++ [pid 5169] <... close resumed>) = 0 [pid 5161] +++ exited with 0 +++ [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5168] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5169] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 1 [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 5166] <... mprotect resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... bpf resumed>) = 4 [pid 5165] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5169] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5165] <... futex resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5169] <... rt_sigaction resumed>NULL, 8) = 0 [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 5167] <... futex resumed>) = 1 [pid 5166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5165] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5168] <... bpf resumed>) = 4 [pid 5167] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5164] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5170 attached [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5168] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5170] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5168] <... futex resumed>) = 1 [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5166] <... clone3 resumed> => {parent_tid=[5170]}, 88) = 5170 [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5170] <... rseq resumed>) = 0 [pid 5169] <... mmap resumed>) = 0x7f8100a0e000 [pid 5168] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] set_robust_list(0x7f8100a2e9a0, 24 [pid 5169] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5171 attached [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] <... mprotect resumed>) = 0 [pid 5168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5166] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] set_robust_list(0x55557e3496a0, 24 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5166] <... futex resumed>) = 0 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5166] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5172 attached [pid 5171] <... prctl resumed>) = 0 [pid 5170] <... bpf resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5171 [pid 5172] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5171] setpgid(0, 0 [pid 5170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... clone3 resumed> => {parent_tid=[5172]}, 88) = 5172 [pid 5167] <... bpf resumed>) = 5 [pid 5172] <... rseq resumed>) = 0 [pid 5171] <... setpgid resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5168] <... bpf resumed>) = 5 [pid 5167] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5172] set_robust_list(0x7f8100a2e9a0, 24 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5168] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 1 [pid 5166] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] <... openat resumed>) = 3 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 1 [pid 5167] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] exit_group(0 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] write(3, "1000", 4 [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5168] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... futex resumed>) = ? [pid 5166] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] exit_group(0 [pid 5164] <... exit_group resumed>) = ? [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] <... write resumed>) = 4 [pid 5170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5165] <... exit_group resumed>) = ? [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 5170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] +++ exited with 0 +++ [pid 5172] <... bpf resumed>) = 3 [pid 5171] <... close resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5172] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 0 [pid 5172] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5166] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5169] <... futex resumed>) = 0 [pid 5170] <... bpf resumed>) = 4 [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5169] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5172] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5171] <... mmap resumed>) = 0x7f8100a0e000 [pid 5172] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5171] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [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 5170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5169] <... futex resumed>) = 0 [pid 5171] <... mprotect resumed>) = 0 [pid 5166] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5169] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5170] <... bpf resumed>) = 5 [pid 5172] <... bpf resumed>) = 4 [pid 5171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5170] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5173 attached [pid 5172] <... futex resumed>) = 1 [pid 5170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... futex resumed>) = 0 [pid 5166] exit_group(0 [pid 5173] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5172] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5170] <... futex resumed>) = ? [pid 5169] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... rseq resumed>) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5170] +++ exited with 0 +++ [pid 5169] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5174 attached [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] set_robust_list(0x7f8100a2e9a0, 24 [pid 5172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5169] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] set_robust_list(0x55557e3496a0, 24 [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5174 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... bpf resumed>) = 3 [pid 5171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... prctl resumed>) = 0 [pid 5173] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] setpgid(0, 0 [pid 5173] <... futex resumed>) = 0 [pid 5171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... setpgid resumed>) = 0 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5173] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5171] <... futex resumed>) = 0 [pid 5174] <... openat resumed>) = 3 [pid 5172] <... bpf resumed>) = 5 [pid 5171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] +++ exited with 0 +++ [pid 5174] write(3, "1000", 4 [pid 5173] <... bpf resumed>) = 4 [pid 5172] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... write resumed>) = 4 [pid 5172] <... futex resumed>) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] close(3 [pid 5173] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5175 attached [pid 5174] <... close resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5172] <... futex resumed>) = ? [pid 5171] <... futex resumed>) = 0 [pid 5169] <... exit_group resumed>) = ? [pid 5175] set_robust_list(0x55557e3496a0, 24 [pid 5174] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... set_robust_list resumed>) = 0 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5175 [pid 5175] <... prctl resumed>) = 0 [pid 5174] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5175] setpgid(0, 0 [pid 5174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5175] <... setpgid resumed>) = 0 [pid 5174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... bpf resumed>) = 5 [pid 5166] +++ exited with 0 +++ [pid 5175] write(3, "1000", 4 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5173] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] <... write resumed>) = 4 [pid 5174] <... mmap resumed>) = 0x7f8100a0e000 [pid 5173] <... futex resumed>) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5175] close(3 [pid 5174] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5173] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] exit_group(0 [pid 5175] <... close resumed>) = 0 [pid 5174] <... mprotect resumed>) = 0 [pid 5173] <... futex resumed>) = ? [pid 5171] <... exit_group resumed>) = ? [pid 5175] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] <... futex resumed>) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5176 attached [pid 5175] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5176] set_robust_list(0x55557e3496a0, 24 [pid 5175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5176 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5177] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5176] <... prctl resumed>) = 0 [pid 5175] <... mmap resumed>) = 0x7f8100a0e000 [pid 5174] <... clone3 resumed> => {parent_tid=[5177]}, 88) = 5177 [pid 5177] <... rseq resumed>) = 0 [pid 5176] setpgid(0, 0 [pid 5175] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] set_robust_list(0x7f8100a2e9a0, 24 [pid 5176] <... setpgid resumed>) = 0 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5175] <... mprotect resumed>) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... openat resumed>) = 3 [pid 5175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5174] <... futex resumed>) = 0 [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5174] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... write resumed>) = 4 [pid 5175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5177] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5178 attached [pid 5177] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] close(3 [pid 5172] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5178] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5176] <... close resumed>) = 0 [pid 5175] <... clone3 resumed> => {parent_tid=[5178]}, 88) = 5178 [pid 5178] <... rseq resumed>) = 0 [pid 5176] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] set_robust_list(0x7f8100a2e9a0, 24 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5178] <... set_robust_list resumed>) = 0 [pid 5176] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5175] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5175] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... bpf resumed>) = 3 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5179 attached [pid 5178] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 1 [pid 5176] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5171] +++ exited with 0 +++ [pid 5179] set_robust_list(0x55557e3496a0, 24 [pid 5178] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... mprotect resumed>) = 0 [pid 5175] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5179 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5175] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... prctl resumed>) = 0 [pid 5178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5179] setpgid(0, 0 [pid 5178] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5180 attached [pid 5179] <... setpgid resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5180] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5175] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... rseq resumed>) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] <... futex resumed>) = 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 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 [pid 5175] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5181 attached [pid 5180] set_robust_list(0x7f8100a2e9a0, 24 [pid 5179] write(3, "1000", 4 [pid 5178] <... bpf resumed>) = 4 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... write resumed>) = 4 [pid 5176] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] set_robust_list(0x55557e3496a0, 24 [pid 5179] close(3 [pid 5178] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] <... close resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] <... bpf resumed>) = 4 [pid 5176] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 0 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5181 [pid 5177] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5181] <... prctl resumed>) = 0 [pid 5180] <... bpf resumed>) = 3 [pid 5179] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5175] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5174] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] setpgid(0, 0 [pid 5180] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5178] <... bpf resumed>) = 5 [pid 5177] <... bpf resumed>) = 5 [pid 5174] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5176] <... futex resumed>) = 0 [pid 5174] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5176] <... futex resumed>) = 0 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... mmap resumed>) = 0x7f8100a0e000 [pid 5178] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5179] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5178] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5181] <... openat resumed>) = 3 [pid 5180] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... mprotect resumed>) = 0 [pid 5178] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] exit_group(0 [pid 5174] exit_group(0 [pid 5181] write(3, "1000", 4 [pid 5180] <... futex resumed>) = 1 [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5178] <... futex resumed>) = ? [pid 5177] <... futex resumed>) = ? [pid 5176] <... futex resumed>) = 0 [pid 5175] <... exit_group resumed>) = ? [pid 5174] <... exit_group resumed>) = ? [pid 5181] <... write resumed>) = 4 [pid 5180] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5178] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 5176] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5176] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5182 attached [pid 5181] close(3 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5181] <... close resumed>) = 0 [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 [pid 5182] <... rseq resumed>) = 0 [pid 5181] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... bpf resumed>) = 4 [pid 5179] <... clone3 resumed> => {parent_tid=[5182]}, 88) = 5182 [pid 5182] set_robust_list(0x7f8100a2e9a0, 24 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5180] <... futex resumed>) = 1 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5179] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5179] <... futex resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5182] <... bpf resumed>) = 3 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... mmap resumed>) = 0x7f8100a0e000 [pid 5181] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5182] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... mprotect resumed>) = 0 [pid 5179] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5179] <... futex resumed>) = 0 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5175] +++ exited with 0 +++ [pid 5182] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5174] +++ exited with 0 +++ ./strace-static-x86_64: Process 5183 attached [pid 5182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5182] <... futex resumed>) = 1 [pid 5181] <... clone3 resumed> => {parent_tid=[5183]}, 88) = 5183 [pid 5179] <... futex resumed>) = 0 [pid 5183] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [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 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5183] set_robust_list(0x7f8100a2e9a0, 24 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] <... set_robust_list resumed>) = 0 [pid 5181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] <... futex resumed>) = 0 [pid 5182] <... bpf resumed>) = 4 [pid 5181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached ./strace-static-x86_64: Process 5185 attached [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] set_robust_list(0x55557e3496a0, 24 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5185] set_robust_list(0x55557e3496a0, 24 [pid 5179] <... futex resumed>) = 0 [pid 5183] <... bpf resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5184 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] <... set_robust_list resumed>) = 0 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5185 [pid 5185] <... prctl resumed>) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5181] <... futex resumed>) = 0 [pid 5179] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5185] setpgid(0, 0 [pid 5184] <... prctl resumed>) = 0 [pid 5181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... setpgid resumed>) = 0 [pid 5184] setpgid(0, 0 [pid 5183] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 1 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5185] <... openat resumed>) = 3 [pid 5183] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] write(3, "1000", 4 [pid 5184] write(3, "1000", 4 [pid 5183] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5185] <... write resumed>) = 4 [pid 5184] <... write resumed>) = 4 [pid 5183] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] close(3 [pid 5184] close(3 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = 0 [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 5181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... bpf resumed>) = 5 [pid 5180] <... bpf resumed>) = 5 [pid 5184] <... futex resumed>) = 0 [pid 5180] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5183] <... bpf resumed>) = 4 [pid 5180] <... futex resumed>) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5184] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5180] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] exit_group(0 [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5180] <... futex resumed>) = ? [pid 5176] <... exit_group resumed>) = ? [pid 5185] <... futex resumed>) = 0 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] +++ exited with 0 +++ [pid 5185] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5184] <... mmap resumed>) = 0x7f8100a0e000 [pid 5183] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... futex resumed>) = 0 [pid 5179] exit_group(0 [pid 5185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5184] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5182] <... futex resumed>) = ? [pid 5181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... exit_group resumed>) = ? [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] <... mprotect resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5182] +++ exited with 0 +++ [pid 5181] <... futex resumed>) = 1 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5186 attached [pid 5185] <... mmap resumed>) = 0x7f8100a0e000 [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5186] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5185] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5184] <... clone3 resumed> => {parent_tid=[5186]}, 88) = 5186 [pid 5186] <... rseq resumed>) = 0 [pid 5185] <... mprotect resumed>) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] set_robust_list(0x7f8100a2e9a0, 24 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5184] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5184] <... futex resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5184] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5187 attached [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5186] <... bpf resumed>) = 3 [pid 5185] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5187] <... rseq resumed>) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] set_robust_list(0x7f8100a2e9a0, 24 [pid 5186] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5185] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = 0 [pid 5179] +++ exited with 0 +++ [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] +++ exited with 0 +++ [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 1 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5187] <... bpf resumed>) = 3 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5188 attached ./strace-static-x86_64: Process 5189 attached [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5188 [pid 5189] set_robust_list(0x55557e3496a0, 24 [pid 5188] set_robust_list(0x55557e3496a0, 24 [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5186] <... bpf resumed>) = 4 [pid 5185] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5189 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5186] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... prctl resumed>) = 0 [pid 5187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5189] setpgid(0, 0 [pid 5188] setpgid(0, 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... setpgid resumed>) = 0 [pid 5188] <... setpgid resumed>) = 0 [pid 5187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5189] <... openat resumed>) = 3 [pid 5188] <... openat resumed>) = 3 [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 5186] <... bpf resumed>) = 5 [pid 5185] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... bpf resumed>) = 5 [pid 5189] write(3, "1000", 4 [pid 5188] write(3, "1000", 4 [pid 5186] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... write resumed>) = 4 [pid 5188] <... write resumed>) = 4 [pid 5187] <... bpf resumed>) = 4 [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] close(3 [pid 5188] close(3 [pid 5187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... close resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5184] exit_group(0 [pid 5183] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5189] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5186] <... futex resumed>) = ? [pid 5185] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... exit_group resumed>) = ? [pid 5183] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] exit_group(0 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5187] <... bpf resumed>) = 5 [pid 5186] +++ exited with 0 +++ [pid 5185] <... futex resumed>) = 0 [pid 5184] +++ exited with 0 +++ [pid 5189] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5188] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5185] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5183] <... futex resumed>) = ? [pid 5181] <... exit_group resumed>) = ? [pid 5189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5187] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5187] <... futex resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5188] <... mmap resumed>) = 0x7f8100a0e000 [pid 5187] +++ exited with 0 +++ [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5185] +++ exited with 0 +++ [pid 5189] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5188] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] <... mprotect resumed>) = 0 [pid 5188] <... mprotect resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5181] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 5189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5190 attached [pid 5189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5192 attached ./strace-static-x86_64: Process 5191 attached [pid 5190] set_robust_list(0x55557e3496a0, 24 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5190 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5193 attached [pid 5192] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5191] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] <... clone3 resumed> => {parent_tid=[5192]}, 88) = 5192 [pid 5188] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5193] set_robust_list(0x55557e3496a0, 24 [pid 5192] <... rseq resumed>) = 0 [pid 5191] <... rseq resumed>) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] set_robust_list(0x7f8100a2e9a0, 24 [pid 5191] set_robust_list(0x7f8100a2e9a0, 24 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] <... set_robust_list resumed>) = 0 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] <... set_robust_list resumed>) = 0 [pid 5188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] <... prctl resumed>) = 0 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... prctl resumed>) = 0 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5193 ./strace-static-x86_64: Process 5194 attached [pid 5193] setpgid(0, 0 [pid 5192] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5190] setpgid(0, 0 [pid 5189] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] set_robust_list(0x55557e3496a0, 24 [pid 5193] <... setpgid resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... bpf resumed>) = 3 [pid 5190] <... setpgid resumed>) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5194 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... openat resumed>) = 3 [pid 5192] <... bpf resumed>) = 3 [pid 5191] <... futex resumed>) = 1 [pid 5190] <... openat resumed>) = 3 [pid 5188] <... futex resumed>) = 0 [pid 5194] <... prctl resumed>) = 0 [pid 5193] write(3, "1000", 4 [pid 5192] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] write(3, "1000", 4 [pid 5188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] setpgid(0, 0 [pid 5193] <... write resumed>) = 4 [pid 5190] <... write resumed>) = 4 [pid 5188] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5194] <... setpgid resumed>) = 0 [pid 5193] close(3 [pid 5192] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5190] close(3 [pid 5189] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... close resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5190] <... close resumed>) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5194] <... openat resumed>) = 3 [pid 5193] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] write(3, "1000", 4 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5191] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5194] <... write resumed>) = 4 [pid 5190] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5194] close(3 [pid 5193] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5192] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... close resumed>) = 0 [pid 5193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5194] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5192] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... futex resumed>) = 0 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5189] <... futex resumed>) = 0 [pid 5194] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5190] <... mmap resumed>) = 0x7f8100a0e000 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5189] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... rt_sigaction resumed>NULL, 8) = 0 [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 5190] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5193] <... mmap resumed>) = 0x7f8100a0e000 [pid 5191] <... bpf resumed>) = 4 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5192] <... bpf resumed>) = 4 [pid 5190] <... mprotect resumed>) = 0 [pid 5191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] <... mprotect resumed>) = 0 [pid 5192] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 1 [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5188] <... futex resumed>) = 0 [pid 5194] <... mmap resumed>) = 0x7f8100a0e000 [pid 5194] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5192] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5189] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5195 attached [pid 5194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... bpf resumed>) = 5 [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5195] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5197 attached ./strace-static-x86_64: Process 5196 attached [pid 5195] <... rseq resumed>) = 0 [pid 5192] <... bpf resumed>) = 5 [pid 5191] <... futex resumed>) = 1 [pid 5190] <... clone3 resumed> => {parent_tid=[5195]}, 88) = 5195 [pid 5188] <... futex resumed>) = 0 [pid 5197] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5196] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5195] set_robust_list(0x7f8100a2e9a0, 24 [pid 5194] <... clone3 resumed> => {parent_tid=[5196]}, 88) = 5196 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... rseq resumed>) = 0 [pid 5196] <... rseq resumed>) = 0 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] <... clone3 resumed> => {parent_tid=[5197]}, 88) = 5197 [pid 5191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] set_robust_list(0x7f8100a2e9a0, 24 [pid 5196] set_robust_list(0x7f8100a2e9a0, 24 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] exit_group(0 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] <... futex resumed>) = ? [pid 5190] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... exit_group resumed>) = ? [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] +++ exited with 0 +++ [pid 5190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] exit_group(0 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = ? [pid 5189] <... exit_group resumed>) = ? [pid 5197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] +++ exited with 0 +++ [pid 5197] <... bpf resumed>) = 3 [pid 5196] <... bpf resumed>) = 3 [pid 5195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 1 [pid 5195] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5194] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 5197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5196] <... futex resumed>) = 0 [pid 5195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... futex resumed>) = 1 [pid 5194] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5193] <... futex resumed>) = 0 [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 resumed>) = 4 [pid 5195] <... bpf resumed>) = 4 [pid 5193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] <... bpf resumed>) = 4 [pid 5196] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5198 attached [pid 5197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] set_robust_list(0x55557e3496a0, 24 [pid 5197] <... futex resumed>) = 1 [pid 5196] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5194] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 0 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5199 attached [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5195] <... bpf resumed>) = 5 [pid 5194] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5193] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5198 [pid 5199] set_robust_list(0x55557e3496a0, 24 [pid 5198] <... prctl resumed>) = 0 [pid 5197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5196] <... bpf resumed>) = 5 [pid 5195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5199 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] setpgid(0, 0 [pid 5197] <... bpf resumed>) = 5 [pid 5195] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5196] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] exit_group(0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... setpgid resumed>) = 0 [pid 5197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5190] <... exit_group resumed>) = ? [pid 5199] <... prctl resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] <... futex resumed>) = 1 [pid 5196] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] +++ exited with 0 +++ [pid 5194] exit_group(0 [pid 5193] <... futex resumed>) = 0 [pid 5190] +++ exited with 0 +++ [pid 5199] setpgid(0, 0 [pid 5197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] <... futex resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5199] <... setpgid resumed>) = 0 [pid 5196] +++ exited with 0 +++ [pid 5193] exit_group(0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... openat resumed>) = 3 [pid 5197] <... futex resumed>) = ? [pid 5193] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] +++ exited with 0 +++ ./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] <... openat resumed>) = 3 [pid 5198] write(3, "1000", 4 [pid 5194] +++ exited with 0 +++ [pid 5193] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5200 [pid 5200] <... prctl resumed>) = 0 [pid 5199] write(3, "1000", 4 [pid 5198] <... write resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5200] setpgid(0, 0 [pid 5199] <... write resumed>) = 4 [pid 5198] close(3 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] close(3 [pid 5198] <... close resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] <... close resumed>) = 0 [pid 5198] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] <... openat resumed>) = 3 [pid 5198] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 5201 attached [pid 5199] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5202 attached [pid 5201] set_robust_list(0x55557e3496a0, 24 [pid 5200] write(3, "1000", 4 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5202] set_robust_list(0x55557e3496a0, 24 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] <... write resumed>) = 4 [pid 5199] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5201 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] close(3 [pid 5199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5202 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... prctl resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] <... prctl resumed>) = 0 [pid 5201] setpgid(0, 0 [pid 5200] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] <... mmap resumed>) = 0x7f8100a0e000 [pid 5202] setpgid(0, 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5202] <... setpgid resumed>) = 0 [pid 5200] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5199] <... mmap resumed>) = 0x7f8100a0e000 [pid 5198] <... mprotect resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5199] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5202] <... openat resumed>) = 3 [pid 5200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] write(3, "1000", 4 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] <... mprotect resumed>) = 0 [pid 5198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... write resumed>) = 4 [pid 5201] write(3, "1000", 4 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5203 attached [pid 5202] close(3 [pid 5201] <... write resumed>) = 4 [pid 5200] <... mmap resumed>) = 0x7f8100a0e000 [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5202] <... close resumed>) = 0 [pid 5201] close(3 [pid 5200] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5203] <... rseq resumed>) = 0 [pid 5202] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... close resumed>) = 0 [pid 5200] <... mprotect resumed>) = 0 [pid 5199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5198] <... clone3 resumed> => {parent_tid=[5203]}, 88) = 5203 ./strace-static-x86_64: Process 5204 attached [pid 5203] set_robust_list(0x7f8100a2e9a0, 24 [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5201] <... futex resumed>) = 0 [pid 5199] <... clone3 resumed> => {parent_tid=[5204]}, 88) = 5204 [pid 5204] <... rseq resumed>) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5205 attached [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5199] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5205] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] <... clone3 resumed> => {parent_tid=[5205]}, 88) = 5205 [pid 5198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... rseq resumed>) = 0 [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 3 [pid 5202] <... mmap resumed>) = 0x7f8100a0e000 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] <... futex resumed>) = 0 [pid 5205] set_robust_list(0x7f8100a2e9a0, 24 [pid 5203] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5201] <... mmap resumed>) = 0x7f8100a0e000 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... bpf resumed>) = 3 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5202] <... mprotect resumed>) = 0 [pid 5201] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5204] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] <... mprotect resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... bpf resumed>) = 3 [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5199] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5206 attached [pid 5205] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5203] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5207 attached [pid 5206] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5205] <... futex resumed>) = 1 [pid 5202] <... clone3 resumed> => {parent_tid=[5206]}, 88) = 5206 [pid 5200] <... futex resumed>) = 0 [pid 5204] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5207] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5206] <... rseq resumed>) = 0 [pid 5205] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... rseq resumed>) = 0 [pid 5206] set_robust_list(0x7f8100a2e9a0, 24 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5201] <... clone3 resumed> => {parent_tid=[5207]}, 88) = 5207 [pid 5204] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] set_robust_list(0x7f8100a2e9a0, 24 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5202] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5202] <... futex resumed>) = 0 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... bpf resumed>) = 4 [pid 5201] <... futex resumed>) = 0 [pid 5207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5205] <... futex resumed>) = 1 [pid 5204] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... bpf resumed>) = 4 [pid 5201] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = 0 [pid 5207] <... bpf resumed>) = 3 [pid 5206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5207] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5198] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5204] <... bpf resumed>) = 5 [pid 5202] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EFAULT (Bad address) [pid 5205] <... bpf resumed>) = 4 [pid 5204] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5201] <... futex resumed>) = 0 [pid 5207] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5204] <... futex resumed>) = 1 [pid 5201] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 0 [pid 5207] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] exit_group(0 [pid 5205] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... bpf resumed>) = 5 [pid 5206] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 1 [pid 5204] <... futex resumed>) = ? [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... exit_group resumed>) = ? [pid 5207] <... futex resumed>) = 0 [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 5205] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] +++ exited with 0 +++ [pid 5203] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5206] <... bpf resumed>) = 4 [pid 5202] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... futex resumed>) = 1 [pid 5201] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5207] <... bpf resumed>) = 4 [pid 5205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5203] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] exit_group(0) = ? [pid 5203] <... futex resumed>) = ? [pid 5207] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] +++ exited with 0 +++ [pid 5202] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5207] <... futex resumed>) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5207] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5202] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5207] <... bpf resumed>) = 5 [pid 5206] <... bpf resumed>) = 5 [pid 5205] <... bpf resumed>) = 5 [pid 5199] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5205] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5207] <... futex resumed>) = 1 [pid 5206] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5207] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] exit_group(0 [pid 5201] exit_group(0 [pid 5200] exit_group(0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] <... futex resumed>) = ? [pid 5206] <... futex resumed>) = ? [pid 5205] <... futex resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5200] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5208 attached [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ [pid 5208] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, 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 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5208 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, 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 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5210 attached ./strace-static-x86_64: Process 5209 attached [pid 5208] <... prctl resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5209 ./strace-static-x86_64: Process 5211 attached [pid 5210] set_robust_list(0x55557e3496a0, 24 [pid 5209] set_robust_list(0x55557e3496a0, 24 [pid 5208] setpgid(0, 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] <... setpgid resumed>) = 0 [pid 5211] set_robust_list(0x55557e3496a0, 24 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5210 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5211 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] <... prctl resumed>) = 0 [pid 5211] setpgid(0, 0 [pid 5210] setpgid(0, 0 [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5212 attached [pid 5211] <... setpgid resumed>) = 0 [pid 5210] <... setpgid resumed>) = 0 [pid 5212] set_robust_list(0x55557e3496a0, 24 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] setpgid(0, 0 [pid 5208] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5212 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] <... openat resumed>) = 3 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... write resumed>) = 4 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] write(3, "1000", 4 [pid 5208] close(3 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] <... close resumed>) = 0 [pid 5210] <... openat resumed>) = 3 [pid 5208] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] write(3, "1000", 4 [pid 5212] <... prctl resumed>) = 0 [pid 5211] <... write resumed>) = 4 [pid 5208] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5212] setpgid(0, 0 [pid 5211] close(3 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5210] <... write resumed>) = 4 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(3 [pid 5209] write(3, "1000", 4 [pid 5208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5212] <... openat resumed>) = 3 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] <... write resumed>) = 4 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] write(3, "1000", 4 [pid 5211] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5210] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] close(3 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5212] <... write resumed>) = 4 [pid 5211] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5208] <... mmap resumed>) = 0x7f8100a0e000 [pid 5212] close(3 [pid 5210] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5209] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5212] <... close resumed>) = 0 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... mprotect resumed>) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5212] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... mmap resumed>) = 0x7f8100a0e000 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5211] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5210] <... mmap resumed>) = 0x7f8100a0e000 [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5212] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5211] <... mprotect resumed>) = 0 [pid 5210] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5210] <... mprotect resumed>) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5213 attached [pid 5212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5209] <... mmap resumed>) = 0x7f8100a0e000 [pid 5213] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5209] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5208] <... clone3 resumed> => {parent_tid=[5213]}, 88) = 5213 [pid 5213] <... rseq resumed>) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5209] <... mprotect resumed>) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5215 attached ./strace-static-x86_64: Process 5214 attached [pid 5213] set_robust_list(0x7f8100a2e9a0, 24 [pid 5212] <... mmap resumed>) = 0x7f8100a0e000 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5214] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5211] <... clone3 resumed> => {parent_tid=[5214]}, 88) = 5214 [pid 5215] <... rseq resumed>) = 0 [pid 5214] <... rseq resumed>) = 0 [pid 5210] <... clone3 resumed> => {parent_tid=[5215]}, 88) = 5215 [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] set_robust_list(0x7f8100a2e9a0, 24 [pid 5214] set_robust_list(0x7f8100a2e9a0, 24 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5208] <... futex resumed>) = 0 [pid 5212] <... mprotect resumed>) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5216 attached [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5211] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... clone3 resumed> => {parent_tid=[5216]}, 88) = 5216 [pid 5216] <... rseq resumed>) = 0 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] <... bpf resumed>) = 3 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5217 attached [pid 5213] <... futex resumed>) = 1 [pid 5212] <... clone3 resumed> => {parent_tid=[5217]}, 88) = 5217 [pid 5217] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5216] set_robust_list(0x7f8100a2e9a0, 24 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5217] <... rseq resumed>) = 0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] <... bpf resumed>) = 3 [pid 5208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] set_robust_list(0x7f8100a2e9a0, 24 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... bpf resumed>) = 3 [pid 5213] <... futex resumed>) = 0 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 1 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5212] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = 1 [pid 5213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5210] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5216] <... bpf resumed>) = 3 [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5217] <... bpf resumed>) = 3 [pid 5216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5213] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 1 [pid 5215] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5214] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5212] <... futex resumed>) = 0 [pid 5209] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 1 [pid 5213] <... bpf resumed>) = 4 [pid 5212] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5209] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5217] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... bpf 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 5213] <... futex resumed>) = 1 [pid 5212] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 1 [pid 5215] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... futex resumed>) = 0 [pid 5214] <... bpf resumed>) = 4 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex 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 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5212] <... futex resumed>) = 0 [pid 5210] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5217] <... bpf resumed>) = 4 [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... futex resumed>) = 1 [pid 5213] <... bpf resumed>) = 5 [pid 5212] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5213] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5217] <... futex resumed>) = 1 [pid 5216] <... bpf resumed>) = 4 [pid 5213] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... bpf resumed>) = 5 [pid 5214] <... bpf resumed>) = 5 [pid 5213] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5208] exit_group(0 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... futex resumed>) = 1 [pid 5215] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = ? [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5208] <... exit_group resumed>) = ? [pid 5217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5213] +++ exited with 0 +++ [pid 5212] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5211] exit_group(0 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... bpf resumed>) = 5 [pid 5217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] exit_group(0 [pid 5208] +++ exited with 0 +++ [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... exit_group resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5209] <... futex resumed>) = 0 [pid 5214] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... bpf resumed>) = 5 [pid 5215] +++ exited with 0 +++ [pid 5212] exit_group(0 [pid 5217] <... futex resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5212] <... exit_group resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5209] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5212] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5218 attached [pid 5216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] <... futex resumed>) = ? [pid 5209] <... exit_group resumed>) = ? [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5218] set_robust_list(0x55557e3496a0, 24) = 0 ./strace-static-x86_64: Process 5219 attached [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5219] set_robust_list(0x55557e3496a0, 24 [pid 5218] <... prctl resumed>) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5219 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5218 [pid 5218] <... openat resumed>) = 3 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5220 attached ) = 0 [pid 5220] set_robust_list(0x55557e3496a0, 24 [pid 5219] setpgid(0, 0 [pid 5210] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5220 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] <... setpgid resumed>) = 0 [pid 5218] write(3, "1000", 4 [pid 5209] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... write resumed>) = 4 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5220] <... prctl resumed>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5218] close(3 [pid 5220] setpgid(0, 0 [pid 5218] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached [pid 5220] <... setpgid resumed>) = 0 [pid 5219] write(3, "1000", 4 [pid 5218] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5219] <... write resumed>) = 4 [pid 5221] set_robust_list(0x55557e3496a0, 24 [pid 5219] close(3 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... close resumed>) = 0 [pid 5218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5221 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] <... openat resumed>) = 3 [pid 5218] <... mmap resumed>) = 0x7f8100a0e000 [pid 5221] <... prctl resumed>) = 0 [pid 5220] write(3, "1000", 4 [pid 5219] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5221] setpgid(0, 0 [pid 5220] <... write resumed>) = 4 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... setpgid resumed>) = 0 [pid 5220] close(3 [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... close resumed>) = 0 [pid 5219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5222 attached [pid 5221] <... openat resumed>) = 3 [pid 5220] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5221] write(3, "1000", 4 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] set_robust_list(0x55557e3496a0, 24 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5220] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5222 ./strace-static-x86_64: Process 5223 attached [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... write resumed>) = 4 [pid 5219] <... mmap resumed>) = 0x7f8100a0e000 [pid 5220] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5223] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] close(3 [pid 5220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5219] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5218] <... clone3 resumed> => {parent_tid=[5223]}, 88) = 5223 [pid 5223] <... rseq resumed>) = 0 [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... mprotect resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] set_robust_list(0x7f8100a2e9a0, 24 [pid 5222] setpgid(0, 0 [pid 5221] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... setpgid resumed>) = 0 [pid 5218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... futex resumed>) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5218] <... futex resumed>) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5220] <... mmap resumed>) = 0x7f8100a0e000 [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5220] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5224 attached [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 5221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5220] <... mprotect resumed>) = 0 [pid 5218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5223] <... bpf resumed>) = 3 [pid 5222] write(3, "1000", 4 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... clone3 resumed> => {parent_tid=[5224]}, 88) = 5224 [pid 5224] <... rseq resumed>) = 0 [pid 5223] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... write resumed>) = 4 [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] set_robust_list(0x7f8100a2e9a0, 24 [pid 5223] <... futex resumed>) = 1 [pid 5222] close(3 [pid 5221] <... mmap resumed>) = 0x7f8100a0e000 [pid 5218] <... futex resumed>) = 0 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... close resumed>) = 0 [pid 5221] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... mprotect resumed>) = 0 [pid 5220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5225 attached [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5220] <... clone3 resumed> => {parent_tid=[5225]}, 88) = 5225 [pid 5219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... rseq resumed>) = 0 [pid 5224] <... bpf resumed>) = 3 [pid 5223] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] set_robust_list(0x7f8100a2e9a0, 24 [pid 5224] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 1 [pid 5222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5218] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... futex resumed>) = 1 [pid 5223] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5221] <... clone3 resumed> => {parent_tid=[5226]}, 88) = 5226 [pid 5220] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5226] <... rseq resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] <... mmap resumed>) = 0x7f8100a0e000 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] set_robust_list(0x7f8100a2e9a0, 24 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5222] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... bpf resumed>) = 3 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5223] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... mprotect resumed>) = 0 [pid 5221] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 1 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5223] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5221] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... bpf resumed>) = 3 [pid 5224] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5220] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5227 attached [pid 5226] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5227] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5226] <... futex resumed>) = 1 [pid 5225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5222] <... clone3 resumed> => {parent_tid=[5227]}, 88) = 5227 [pid 5221] <... futex resumed>) = 0 [pid 5219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... rseq resumed>) = 0 [pid 5226] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 1 [pid 5224] <... bpf resumed>) = 4 [pid 5223] <... bpf resumed>) = 5 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5227] set_robust_list(0x7f8100a2e9a0, 24 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [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 5224] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 1 [pid 5222] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... bpf resumed>) = 4 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5218] exit_group(0 [pid 5227] <... bpf resumed>) = 3 [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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... bpf resumed>) = 5 [pid 5221] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = ? [pid 5218] <... exit_group resumed>) = ? [pid 5227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 1 [pid 5226] <... bpf resumed>) = 4 [pid 5225] <... futex resumed>) = 1 [pid 5223] +++ exited with 0 +++ [pid 5222] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5226] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5227] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5224] <... futex resumed>) = 1 [pid 5221] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5224] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] exit_group(0) = ? [pid 5224] <... futex resumed>) = ? [pid 5221] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5227] <... bpf resumed>) = 4 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5221] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5222] <... futex resumed>) = 0 [pid 5227] <... bpf resumed>) = 5 [pid 5226] <... bpf resumed>) = 5 [pid 5225] <... bpf resumed>) = 5 [pid 5224] +++ exited with 0 +++ [pid 5222] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5219] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ [pid 5227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] <... futex resumed>) = 1 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0 [pid 5221] exit_group(0 [pid 5220] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... futex resumed>) = ? [pid 5226] <... futex resumed>) = ? [pid 5225] <... futex resumed>) = ? [pid 5222] <... exit_group resumed>) = ? [pid 5221] <... exit_group resumed>) = ? [pid 5220] <... exit_group resumed>) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5220] +++ 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 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5228 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5229 attached [pid 5228] set_robust_list(0x55557e3496a0, 24 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5228 [pid 5229] set_robust_list(0x55557e3496a0, 24 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] set_robust_list(0x55557e3496a0, 24 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5230 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5229 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... prctl resumed>) = 0 [pid 5228] setpgid(0, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] setpgid(0, 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached [pid 5230] <... prctl resumed>) = 0 [pid 5229] <... setpgid resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] set_robust_list(0x55557e3496a0, 24 [pid 5230] setpgid(0, 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5231 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5232 attached [pid 5229] <... openat resumed>) = 3 [pid 5232] set_robust_list(0x55557e3496a0, 24 [pid 5231] <... prctl resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] write(3, "1000", 4 [pid 5228] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5232 [pid 5228] <... write resumed>) = 4 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] setpgid(0, 0 [pid 5230] <... openat resumed>) = 3 [pid 5229] <... write resumed>) = 4 [pid 5228] close(3 [pid 5231] <... setpgid resumed>) = 0 [pid 5230] write(3, "1000", 4 [pid 5229] close(3 [pid 5228] <... close resumed>) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] <... close resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... write resumed>) = 4 [pid 5229] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] setpgid(0, 0) = 0 [pid 5231] <... openat resumed>) = 3 [pid 5230] close(3 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] write(3, "1000", 4 [pid 5230] <... close resumed>) = 0 [pid 5228] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5231] <... write resumed>) = 4 [pid 5230] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5232] <... openat resumed>) = 3 [pid 5231] close(3 [pid 5230] <... futex resumed>) = 0 [pid 5229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5232] write(3, "1000", 4 [pid 5231] <... close resumed>) = 0 [pid 5229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5232] <... write resumed>) = 4 [pid 5231] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] close(3 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] <... close resumed>) = 0 [pid 5231] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5229] <... mmap resumed>) = 0x7f8100a0e000 [pid 5232] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5232] <... futex resumed>) = 0 [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] <... mprotect resumed>) = 0 [pid 5228] <... mmap resumed>) = 0x7f8100a0e000 [pid 5232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... mmap resumed>) = 0x7f8100a0e000 [pid 5229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] <... mprotect resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5231] <... mmap resumed>) = 0x7f8100a0e000 [pid 5230] <... mprotect resumed>) = 0 [pid 5229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] <... mmap resumed>) = 0x7f8100a0e000 [pid 5231] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5233 attached [pid 5232] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5231] <... mprotect resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] <... mprotect resumed>) = 0 [pid 5229] <... clone3 resumed> => {parent_tid=[5233]}, 88) = 5233 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5235 attached ./strace-static-x86_64: Process 5234 attached [pid 5233] <... rseq resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5234] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5233] set_robust_list(0x7f8100a2e9a0, 24 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5230] <... clone3 resumed> => {parent_tid=[5234]}, 88) = 5234 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235 ./strace-static-x86_64: Process 5236 attached [pid 5235] <... rseq resumed>) = 0 [pid 5234] <... rseq resumed>) = 0 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5235] set_robust_list(0x7f8100a2e9a0, 24 [pid 5234] set_robust_list(0x7f8100a2e9a0, 24 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5237 attached [pid 5236] <... rseq resumed>) = 0 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5236]}, 88) = 5236 [pid 5230] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5237] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5236] set_robust_list(0x7f8100a2e9a0, 24 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... rseq resumed>) = 0 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] <... bpf resumed>) = 3 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] <... clone3 resumed> => {parent_tid=[5237]}, 88) = 5237 [pid 5237] set_robust_list(0x7f8100a2e9a0, 24 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... bpf resumed>) = 3 [pid 5234] <... bpf resumed>) = 3 [pid 5233] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... bpf resumed>) = 3 [pid 5235] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 1 [pid 5233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5231] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... bpf resumed>) = 3 [pid 5236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5233] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 0 [pid 5237] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = 1 [pid 5235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5234] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5233] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = 0 [pid 5230] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = 1 [pid 5236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5233] <... futex resumed>) = 0 [pid 5232] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5237] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... 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 5231] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = 0 [pid 5236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... bpf resumed>) = 4 [pid 5234] <... bpf resumed>) = 4 [pid 5233] <... bpf resumed>) = 4 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... futex resumed>) = 1 [pid 5235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5232] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [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 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... bpf resumed>) = 4 [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... bpf resumed>) = 5 [pid 5232] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5228] <... futex resumed>) = 0 [pid 5235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5237] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... bpf resumed>) = 4 [pid 5234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5230] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5237] <... futex resumed>) = 1 [pid 5236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... bpf resumed>) = 5 [pid 5234] <... bpf resumed>) = 5 [pid 5233] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5237] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... futex resumed>) = 1 [pid 5235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] exit_group(0 [pid 5228] <... futex resumed>) = 0 [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... futex resumed>) = ? [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5230] exit_group(0 [pid 5229] <... exit_group resumed>) = ? [pid 5228] exit_group(0 [pid 5237] <... bpf resumed>) = 5 [pid 5236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5235] <... futex resumed>) = ? [pid 5234] <... futex resumed>) = ? [pid 5233] +++ exited with 0 +++ [pid 5232] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5230] <... exit_group resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5237] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... bpf resumed>) = 5 [pid 5235] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5237] <... futex resumed>) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5237] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] exit_group(0 [pid 5228] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5237] <... futex resumed>) = ? [pid 5236] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] +++ exited with 0 +++ [pid 5236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] exit_group(0 [pid 5236] <... futex resumed>) = ? [pid 5232] <... exit_group resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] set_robust_list(0x55557e3496a0, 24) = 0 ./strace-static-x86_64: Process 5239 attached [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] set_robust_list(0x55557e3496a0, 24 [pid 5238] <... prctl resumed>) = 0 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5238 [pid 5238] setpgid(0, 0./strace-static-x86_64: Process 5240 attached [pid 5239] <... prctl resumed>) = 0 [pid 5238] <... setpgid resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5239 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5240 [pid 5240] set_robust_list(0x55557e3496a0, 24 [pid 5239] setpgid(0, 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] <... setpgid resumed>) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... prctl resumed>) = 0 [pid 5238] <... openat resumed>) = 3 [pid 5240] setpgid(0, 0 [pid 5239] <... openat resumed>) = 3 [pid 5238] write(3, "1000", 4 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] write(3, "1000", 4 [pid 5238] <... write resumed>) = 4 [pid 5231] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... write resumed>) = 4 [pid 5238] close(3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5238] <... close resumed>) = 0 [pid 5240] <... openat resumed>) = 3 [pid 5239] close(3 [pid 5238] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] <... close resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5239] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 5241 attached [pid 5240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5241] set_robust_list(0x55557e3496a0, 24 [pid 5238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5241 ./strace-static-x86_64: Process 5242 attached [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5242] set_robust_list(0x55557e3496a0, 24 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5242 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... prctl resumed>) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] setpgid(0, 0 [pid 5240] <... mmap resumed>) = 0x7f8100a0e000 [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... mmap resumed>) = 0x7f8100a0e000 [pid 5242] <... prctl resumed>) = 0 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5239] <... mmap resumed>) = 0x7f8100a0e000 [pid 5238] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5242] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... mprotect resumed>) = 0 [pid 5239] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... mprotect resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] <... mprotect resumed>) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] <... openat resumed>) = 3 [pid 5242] <... openat resumed>) = 3 [pid 5241] write(3, "1000", 4 [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] write(3, "1000", 4 [pid 5241] <... write resumed>) = 4 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5242] <... write resumed>) = 4 [pid 5241] close(3./strace-static-x86_64: Process 5243 attached [pid 5242] close(3 [pid 5241] <... close resumed>) = 0 [pid 5240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5242] <... close resumed>) = 0 [pid 5241] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5238] <... clone3 resumed> => {parent_tid=[5243]}, 88) = 5243 ./strace-static-x86_64: Process 5244 attached [pid 5243] <... rseq resumed>) = 0 [pid 5242] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5238] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5245 attached [pid 5244] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5243] set_robust_list(0x7f8100a2e9a0, 24 [pid 5242] <... futex resumed>) = 0 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5240] <... clone3 resumed> => {parent_tid=[5244]}, 88) = 5244 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5244] <... rseq resumed>) = 0 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... rseq resumed>) = 0 [pid 5244] set_robust_list(0x7f8100a2e9a0, 24 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5245] set_robust_list(0x7f8100a2e9a0, 24 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5240] <... futex resumed>) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... bpf resumed>) = 3 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... mmap resumed>) = 0x7f8100a0e000 [pid 5240] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... mmap resumed>) = 0x7f8100a0e000 [pid 5241] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5239] <... futex resumed>) = 0 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5244] <... bpf resumed>) = 3 [pid 5243] <... futex resumed>) = 1 [pid 5242] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... mprotect resumed>) = 0 [pid 5239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5245] <... bpf resumed>) = 3 [pid 5244] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... mprotect resumed>) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5240] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5246 attached [pid 5245] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5240] <... futex resumed>) = 0 [pid 5239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5247 attached [pid 5246] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... clone3 resumed> => {parent_tid=[5246]}, 88) = 5246 [pid 5240] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5247] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5246] <... rseq resumed>) = 0 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5243] <... futex resumed>) = 1 [pid 5242] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5247] <... rseq resumed>) = 0 [pid 5246] set_robust_list(0x7f8100a2e9a0, 24 [pid 5245] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5244] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] set_robust_list(0x7f8100a2e9a0, 24 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... bpf resumed>) = 4 [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 0 [pid 5239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 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] <... bpf resumed>) = 4 [pid 5243] <... futex resumed>) = 1 [pid 5239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5247] <... bpf resumed>) = 3 [pid 5246] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = 4 [pid 5244] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 1 [pid 5245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... bpf resumed>) = 5 [pid 5242] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5243] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5239] <... futex resumed>) = 0 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5244] <... bpf resumed>) = 5 [pid 5243] <... futex resumed>) = 1 [pid 5242] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] <... futex resumed>) = 0 [pid 5247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = 5 [pid 5244] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] exit_group(0 [pid 5247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 1 [pid 5245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = ? [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5238] <... exit_group resumed>) = ? [pid 5247] <... futex resumed>) = 1 [pid 5246] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] +++ exited with 0 +++ [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] exit_group(0 [pid 5239] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] exit_group(0 [pid 5247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5244] <... futex resumed>) = ? [pid 5242] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... exit_group resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... bpf resumed>) = 4 [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [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 5242] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5247] <... bpf resumed>) = 4 [pid 5246] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5242] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5248] set_robust_list(0x55557e3496a0, 24 [pid 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5242] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5248] <... set_robust_list resumed>) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5248 [pid 5248] setpgid(0, 0) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 [pid 5248] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5248] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5240] +++ exited with 0 +++ [pid 5248] <... mprotect resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5249 attached [pid 5249] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5248] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249 [pid 5249] <... rseq resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5250 attached [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] +++ exited with 0 +++ [pid 5250] set_robust_list(0x55557e3496a0, 24 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5250 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] <... bpf resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] setpgid(0, 0 [pid 5249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5251 attached [pid 5250] <... setpgid resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5251] set_robust_list(0x55557e3496a0, 24 [pid 5248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] <... futex resumed>) = 0 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... openat resumed>) = 3 [pid 5249] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5251 [pid 5251] <... prctl resumed>) = 0 [pid 5250] write(3, "1000", 4 [pid 5249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] setpgid(0, 0 [pid 5250] <... write resumed>) = 4 [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... setpgid resumed>) = 0 [pid 5250] close(3 [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 [pid 5248] <... futex resumed>) = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... close resumed>) = 0 [pid 5249] <... bpf resumed>) = 4 [pid 5248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... openat resumed>) = 3 [pid 5249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] write(3, "1000", 4 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5251] <... write resumed>) = 4 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... bpf resumed>) = 5 [pid 5246] <... bpf resumed>) = 5 [pid 5251] close(3 [pid 5250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5249] <... bpf resumed>) = 5 [pid 5248] <... futex resumed>) = 0 [pid 5247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... close resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5247] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5251] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] exit_group(0 [pid 5251] <... futex resumed>) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5249] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] exit_group(0 [pid 5247] <... futex resumed>) = ? [pid 5251] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5242] <... exit_group resumed>) = ? [pid 5250] <... mmap resumed>) = 0x7f8100a0e000 [pid 5249] <... futex resumed>) = ? [pid 5248] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5246] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5246] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] exit_group(0 [pid 5246] <... futex resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5241] <... exit_group resumed>) = ? [pid 5251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5250] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [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 5250] <... mprotect resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5251] <... mmap resumed>) = 0x7f8100a0e000 [pid 5252] set_robust_list(0x55557e3496a0, 24 [pid 5251] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5252 [pid 5251] <... mprotect resumed>) = 0 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] +++ exited with 0 +++ [pid 5251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5253 attached [pid 5252] setpgid(0, 0 [pid 5251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5253] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5250] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253 [pid 5253] <... rseq resumed>) = 0 [pid 5253] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5254 attached NULL, 8) = 0 [pid 5254] set_robust_list(0x55557e3496a0, 24 [pid 5253] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... set_robust_list resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5255 attached [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... clone3 resumed> => {parent_tid=[5255]}, 88) = 5255 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5254 [pid 5255] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5254] <... prctl resumed>) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... rseq resumed>) = 0 [pid 5254] setpgid(0, 0 [pid 5253] <... futex resumed>) = 0 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5252] <... openat resumed>) = 3 [pid 5255] set_robust_list(0x7f8100a2e9a0, 24 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... bpf resumed>) = 3 [pid 5252] write(3, "1000", 4 [pid 5251] <... futex resumed>) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... openat resumed>) = 3 [pid 5253] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5256 attached [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... write resumed>) = 4 [pid 5251] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5256 [pid 5256] set_robust_list(0x55557e3496a0, 24 [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 5250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] <... bpf resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] <... close resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(3 [pid 5253] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... prctl resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5254] <... close resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] setpgid(0, 0 [pid 5255] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5251] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... setpgid resumed>) = 0 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5251] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... openat resumed>) = 3 [pid 5255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5253] <... bpf resumed>) = 4 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] write(3, "1000", 4 [pid 5255] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5253] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] <... write resumed>) = 4 [pid 5255] <... futex resumed>) = 1 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... mmap resumed>) = 0x7f8100a0e000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5256] close(3 [pid 5255] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5251] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... close resumed>) = 0 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... mmap resumed>) = 0x7f8100a0e000 [pid 5252] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5256] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... mprotect resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [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 5256] <... futex resumed>) = 0 [pid 5254] <... mprotect resumed>) = 0 [pid 5253] <... bpf resumed>) = 5 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5255] <... bpf resumed>) = 4 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5253] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5255] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5255] <... futex resumed>) = 1 [pid 5253] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = 0 [pid 5250] exit_group(0 [pid 5255] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... exit_group resumed>) = ? [pid 5253] <... futex resumed>) = ? ./strace-static-x86_64: Process 5257 attached [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5253] +++ exited with 0 +++ ./strace-static-x86_64: Process 5258 attached [pid 5257] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5252] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 [pid 5251] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5250] +++ exited with 0 +++ [pid 5258] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5257] <... rseq resumed>) = 0 [pid 5258] <... rseq resumed>) = 0 [pid 5257] set_robust_list(0x7f8100a2e9a0, 24 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5258] set_robust_list(0x7f8100a2e9a0, 24 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] <... clone3 resumed> => {parent_tid=[5258]}, 88) = 5258 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5255] <... bpf resumed>) = 5 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... mmap resumed>) = 0x7f8100a0e000 [pid 5255] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5256] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5255] <... futex resumed>) = 1 [pid 5254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = 0 [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5255] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = 1 [pid 5252] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] exit_group(0 [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... exit_group resumed>) = ? [pid 5255] <... futex resumed>) = ? [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... bpf resumed>) = 3 [pid 5257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} => {parent_tid=[5259]}, 88) = 5259 ./strace-static-x86_64: Process 5260 attached ./strace-static-x86_64: Process 5259 attached [pid 5258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 1 [pid 5255] +++ exited with 0 +++ [pid 5252] <... futex resumed>) = 0 [pid 5251] +++ exited with 0 +++ [pid 5260] set_robust_list(0x55557e3496a0, 24 [pid 5259] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5258] <... futex resumed>) = 1 [pid 5257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5260 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] <... rseq resumed>) = 0 [pid 5258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] set_robust_list(0x7f8100a2e9a0, 24 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5256] <... futex resumed>) = 0 [pid 5254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached [pid 5260] setpgid(0, 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] set_robust_list(0x55557e3496a0, 24 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... bpf resumed>) = 3 [pid 5252] <... futex resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5252] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] setpgid(0, 0 [pid 5259] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5261] <... setpgid resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... bpf resumed>) = 4 [pid 5256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5261 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] <... openat resumed>) = 3 [pid 5259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... openat resumed>) = 3 [pid 5260] write(3, "1000", 4 [pid 5259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 1 [pid 5256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5260] <... write resumed>) = 4 [pid 5259] <... futex resumed>) = 0 [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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... write resumed>) = 4 [pid 5260] close(3 [pid 5259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... bpf resumed>) = 4 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] close(3 [pid 5260] <... close resumed>) = 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5256] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5260] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5258] <... futex resumed>) = 1 [pid 5256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... bpf resumed>) = 5 [pid 5254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5260] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5259] <... bpf resumed>) = 4 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] <... futex resumed>) = 0 [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5258] <... bpf resumed>) = 5 [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5252] exit_group(0 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... exit_group resumed>) = ? [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] +++ exited with 0 +++ [pid 5256] <... futex resumed>) = 0 [pid 5260] <... mmap resumed>) = 0x7f8100a0e000 [pid 5258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5258] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5260] <... mprotect resumed>) = 0 [pid 5258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] exit_group(0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5258] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5261] <... mmap resumed>) = 0x7f8100a0e000 [pid 5260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5258] +++ exited with 0 +++ [pid 5256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5262 attached [pid 5261] <... mprotect resumed>) = 0 [pid 5262] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5260] <... clone3 resumed> => {parent_tid=[5262]}, 88) = 5262 [pid 5262] set_robust_list(0x7f8100a2e9a0, 24 [pid 5261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5263 attached [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5261] <... clone3 resumed> => {parent_tid=[5263]}, 88) = 5263 [pid 5260] <... futex resumed>) = 0 [pid 5263] <... rseq resumed>) = 0 [pid 5262] <... bpf resumed>) = 3 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] set_robust_list(0x7f8100a2e9a0, 24 [pid 5262] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... bpf resumed>) = 3 [pid 5262] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5252] +++ exited with 0 +++ [pid 5263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5263] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] +++ exited with 0 +++ [pid 5263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 1 [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 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] <... futex resumed>) = 0 [pid 5260] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 5261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] set_robust_list(0x55557e3496a0, 24 [pid 5263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5262] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... futex resumed>) = 1 [pid 5262] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5264 ./strace-static-x86_64: Process 5265 attached [pid 5264] <... prctl resumed>) = 0 [pid 5263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5265 [pid 5265] set_robust_list(0x55557e3496a0, 24 [pid 5264] <... setpgid resumed>) = 0 [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 5261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] <... openat resumed>) = 3 [pid 5263] <... bpf resumed>) = 4 [pid 5265] <... prctl resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] setpgid(0, 0 [pid 5264] <... write resumed>) = 4 [pid 5263] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] close(3 [pid 5263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... close resumed>) = 0 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5265] write(3, "1000", 4 [pid 5264] <... futex resumed>) = 0 [pid 5263] <... bpf resumed>) = 5 [pid 5262] <... bpf resumed>) = 5 [pid 5259] <... bpf resumed>) = 5 [pid 5265] <... write resumed>) = 4 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] close(3 [pid 5264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0 [pid 5260] exit_group(0 [pid 5259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] exit_group(0 [pid 5265] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... futex resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5260] <... exit_group resumed>) = ? [pid 5259] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5265] <... futex resumed>) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5264] <... mmap resumed>) = 0x7f8100a0e000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5264] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... mprotect resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] +++ exited with 0 +++ [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5265] <... mmap resumed>) = 0x7f8100a0e000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5266 attached [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5265] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5268 attached ./strace-static-x86_64: Process 5267 attached [pid 5266] set_robust_list(0x55557e3496a0, 24 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5266 [pid 5268] set_robust_list(0x55557e3496a0, 24 [pid 5267] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] <... clone3 resumed> => {parent_tid=[5267]}, 88) = 5267 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5269 attached [pid 5268] <... prctl resumed>) = 0 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... clone3 resumed> => {parent_tid=[5269]}, 88) = 5269 [pid 5264] <... futex resumed>) = 0 [pid 5269] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5268] setpgid(0, 0 [pid 5267] <... rseq resumed>) = 0 [pid 5266] setpgid(0, 0 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5268 [pid 5269] <... rseq resumed>) = 0 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] set_robust_list(0x7f8100a2e9a0, 24 [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] set_robust_list(0x7f8100a2e9a0, 24 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... openat resumed>) = 3 [pid 5265] <... futex resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] write(3, "1000", 4 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] set_robust_list(0x55557e3496a0, 24 [pid 5266] write(3, "1000", 4 [pid 5265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... write resumed>) = 4 [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5270 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 5267] <... bpf resumed>) = 3 [pid 5266] close(3 [pid 5270] <... prctl resumed>) = 0 [pid 5269] <... bpf resumed>) = 3 [pid 5268] <... close resumed>) = 0 [pid 5267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... close resumed>) = 0 [pid 5270] setpgid(0, 0 [pid 5269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 1 [pid 5266] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5270] <... setpgid resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5267] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5270] <... openat resumed>) = 3 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] write(3, "1000", 4 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] <... write resumed>) = 4 [pid 5269] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] close(3 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5270] <... close resumed>) = 0 [pid 5269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... mmap resumed>) = 0x7f8100a0e000 [pid 5270] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 1 [pid 5268] <... mmap resumed>) = 0x7f8100a0e000 [pid 5267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5266] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5265] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5264] <... futex resumed>) = 0 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5267] <... bpf resumed>) = 4 [pid 5266] <... mprotect resumed>) = 0 [pid 5265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5270] <... rt_sigaction resumed>NULL, 8) = 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 5268] <... mprotect resumed>) = 0 [pid 5267] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5269] <... bpf resumed>) = 4 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... futex resumed>) = 0 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5271 attached [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] <... futex resumed>) = 0 [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5267] <... bpf resumed>) = 5 [pid 5265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5272 attached [pid 5271] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5270] <... mmap resumed>) = 0x7f8100a0e000 [pid 5269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... clone3 resumed> => {parent_tid=[5271]}, 88) = 5271 [pid 5265] <... futex resumed>) = 0 [pid 5272] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5271] <... rseq resumed>) = 0 [pid 5270] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5269] <... bpf resumed>) = 5 [pid 5268] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5267] <... futex resumed>) = 1 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5264] <... futex resumed>) = 0 [pid 5272] <... rseq resumed>) = 0 [pid 5271] set_robust_list(0x7f8100a2e9a0, 24 [pid 5270] <... mprotect resumed>) = 0 [pid 5269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5269] <... futex resumed>) = 0 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] exit_group(0 [pid 5272] set_robust_list(0x7f8100a2e9a0, 24 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] exit_group(0 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5268] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = ? [pid 5266] <... futex resumed>) = 0 [pid 5265] <... exit_group resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5269] +++ exited with 0 +++ [pid 5268] <... futex resumed>) = 0 [pid 5267] +++ exited with 0 +++ [pid 5266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ ./strace-static-x86_64: Process 5273 attached [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] <... bpf resumed>) = 3 [pid 5268] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- 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 5273] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5271] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... clone3 resumed> => {parent_tid=[5273]}, 88) = 5273 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5273] <... rseq resumed>) = 0 [pid 5272] <... bpf resumed>) = 3 [pid 5271] <... futex resumed>) = 1 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] set_robust_list(0x7f8100a2e9a0, 24 [pid 5272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5274 attached [pid 5273] <... set_robust_list resumed>) = 0 [pid 5272] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5274] set_robust_list(0x55557e3496a0, 24 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5268] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5274 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5270] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5275 attached [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5271] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] set_robust_list(0x55557e3496a0, 24 [pid 5274] <... prctl resumed>) = 0 [pid 5273] <... bpf resumed>) = 3 [pid 5272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5273] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... setpgid resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5275 [pid 5275] <... prctl resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] setpgid(0, 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] <... bpf resumed>) = 4 [pid 5271] <... bpf resumed>) = 4 [pid 5270] <... futex resumed>) = 0 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] write(3, "1000", 4 [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... write resumed>) = 4 [pid 5273] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5272] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5275] <... openat resumed>) = 3 [pid 5274] close(3 [pid 5273] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5268] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] write(3, "1000", 4 [pid 5274] <... close resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5275] <... write resumed>) = 4 [pid 5274] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5271] <... bpf resumed>) = 5 [pid 5270] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5275] close(3 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] <... bpf resumed>) = 5 [pid 5271] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5274] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [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 5272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 1 [pid 5270] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... futex resumed>) = 0 [pid 5275] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5271] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] exit_group(0 [pid 5275] <... futex resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5271] <... futex resumed>) = ? [pid 5266] <... exit_group resumed>) = ? [pid 5275] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5271] +++ exited with 0 +++ [pid 5272] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5272] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] exit_group(0 [pid 5275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] <... bpf resumed>) = 4 [pid 5272] <... futex resumed>) = ? [pid 5268] <... exit_group resumed>) = ? [pid 5275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... mmap resumed>) = 0x7f8100a0e000 [pid 5270] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5270] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5274] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5275] <... mmap resumed>) = 0x7f8100a0e000 [pid 5270] <... futex resumed>) = 0 [pid 5275] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5274] <... mprotect resumed>) = 0 [pid 5270] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5275] <... mprotect resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5273] <... bpf resumed>) = 5 [pid 5266] +++ exited with 0 +++ [pid 5273] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5270] exit_group(0./strace-static-x86_64: Process 5277 attached ./strace-static-x86_64: Process 5276 attached [pid 5273] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5274] <... clone3 resumed> => {parent_tid=[5276]}, 88) = 5276 [pid 5273] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5277] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5276] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5277] <... rseq resumed>) = 0 [pid 5276] <... rseq resumed>) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] set_robust_list(0x7f8100a2e9a0, 24 [pid 5276] set_robust_list(0x7f8100a2e9a0, 24 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ ./strace-static-x86_64: Process 5278 attached [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] set_robust_list(0x55557e3496a0, 24 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5278 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] <... prctl resumed>) = 0 [pid 5277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... bpf resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5280 attached ./strace-static-x86_64: Process 5279 attached [pid 5278] setpgid(0, 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5280] set_robust_list(0x55557e3496a0, 24 [pid 5279] set_robust_list(0x55557e3496a0, 24 [pid 5278] <... setpgid resumed>) = 0 [pid 5277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = 1 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5279 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5276] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5280 [pid 5280] <... prctl resumed>) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] write(3, "1000", 4 [pid 5277] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] setpgid(0, 0 [pid 5279] <... prctl resumed>) = 0 [pid 5278] <... write resumed>) = 4 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5279] setpgid(0, 0 [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... setpgid resumed>) = 0 [pid 5280] <... setpgid resumed>) = 0 [pid 5278] close(3 [pid 5277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5276] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] <... close resumed>) = 0 [pid 5278] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [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 5276] <... futex resumed>) = 1 [pid 5275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... openat resumed>) = 3 [pid 5278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5277] <... bpf resumed>) = 4 [pid 5276] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... openat resumed>) = 3 [pid 5279] write(3, "1000", 4 [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5280] write(3, "1000", 4 [pid 5279] <... write resumed>) = 4 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] <... futex resumed>) = 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... write resumed>) = 4 [pid 5279] close(3 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] close(3 [pid 5278] <... mmap resumed>) = 0x7f8100a0e000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5278] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5280] <... close resumed>) = 0 [pid 5279] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... mprotect resumed>) = 0 [pid 5277] <... bpf resumed>) = 5 [pid 5276] <... bpf resumed>) = 4 [pid 5280] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5280] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5279] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] exit_group(0./strace-static-x86_64: Process 5281 attached [pid 5280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5276] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5281] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... rseq resumed>) = 0 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = 0 [pid 5281] set_robust_list(0x7f8100a2e9a0, 24 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5279] <... mmap resumed>) = 0x7f8100a0e000 [pid 5278] <... clone3 resumed> => {parent_tid=[5281]}, 88) = 5281 [pid 5277] <... futex resumed>) = ? [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5275] <... exit_group resumed>) = ? [pid 5274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5280] <... mmap resumed>) = 0x7f8100a0e000 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] +++ exited with 0 +++ [pid 5276] <... bpf resumed>) = 5 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5279] <... mprotect resumed>) = 0 [pid 5281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... mprotect resumed>) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 1 [pid 5276] <... futex resumed>) = 1 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5278] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5276] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... bpf resumed>) = 3 [pid 5281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5278] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5274] exit_group(0 [pid 5280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5279] <... clone3 resumed> => {parent_tid=[5282]}, 88) = 5282 [pid 5274] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5282 attached [pid 5281] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5278] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = ? ./strace-static-x86_64: Process 5283 attached [pid 5282] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... clone3 resumed> => {parent_tid=[5283]}, 88) = 5283 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5282] <... rseq resumed>) = 0 [pid 5281] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... rseq resumed>) = 0 [pid 5282] set_robust_list(0x7f8100a2e9a0, 24 [pid 5281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] set_robust_list(0x7f8100a2e9a0, 24 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [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 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] +++ exited with 0 +++ [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] <... bpf resumed>) = 4 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5283] <... bpf resumed>) = 3 [pid 5282] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5282] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5284 attached [pid 5284] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5279] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5285 attached [pid 5279] <... futex resumed>) = 1 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... futex resumed>) = 0 [pid 5284] <... prctl resumed>) = 0 [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 5285] set_robust_list(0x55557e3496a0, 24 [pid 5284] setpgid(0, 0 [pid 5283] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5279] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5284 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5285 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... setpgid resumed>) = 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>) = 4 [pid 5280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... prctl resumed>) = 0 [pid 5283] <... bpf resumed>) = 4 [pid 5285] setpgid(0, 0 [pid 5281] <... bpf resumed>) = 5 [pid 5285] <... setpgid resumed>) = 0 [pid 5284] <... openat resumed>) = 3 [pid 5283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5284] write(3, "1000", 4 [pid 5283] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] <... write resumed>) = 4 [pid 5283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] exit_group(0 [pid 5285] write(3, "1000", 4 [pid 5284] close(3 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... futex resumed>) = ? [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... exit_group resumed>) = ? [pid 5285] <... write resumed>) = 4 [pid 5284] <... close resumed>) = 0 [pid 5283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5279] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5285] close(3 [pid 5281] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ [pid 5284] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] <... close resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5285] <... futex resumed>) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... mmap resumed>) = 0x7f8100a0e000 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5284] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5285] <... mmap resumed>) = 0x7f8100a0e000 [pid 5284] <... mprotect resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5286 attached [pid 5284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5286 [pid 5286] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 5287 attached ) = 0 [pid 5285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5284] <... clone3 resumed> => {parent_tid=[5287]}, 88) = 5287 [pid 5287] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5284] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5288 attached [pid 5287] <... rseq resumed>) = 0 [pid 5286] <... prctl resumed>) = 0 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5287] set_robust_list(0x7f8100a2e9a0, 24 [pid 5285] <... clone3 resumed> => {parent_tid=[5288]}, 88) = 5288 [pid 5284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... bpf resumed>) = 5 [pid 5288] <... rseq resumed>) = 0 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] setpgid(0, 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] <... futex resumed>) = 0 [pid 5282] <... bpf resumed>) = 5 [pid 5288] set_robust_list(0x7f8100a2e9a0, 24 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] <... setpgid resumed>) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... bpf resumed>) = 3 [pid 5285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] exit_group(0 [pid 5279] exit_group(0 [pid 5288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... openat resumed>) = 3 [pid 5283] <... futex resumed>) = ? [pid 5280] <... exit_group resumed>) = ? [pid 5282] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5288] <... bpf resumed>) = 3 [pid 5287] <... futex resumed>) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5285] <... futex resumed>) = 0 [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5287] <... futex resumed>) = 1 [pid 5286] write(3, "1000", 4 [pid 5284] <... futex resumed>) = 0 [pid 5279] +++ exited with 0 +++ [pid 5288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... bpf resumed>) = 4 [pid 5286] <... write resumed>) = 4 [pid 5285] <... futex resumed>) = 0 [pid 5280] +++ exited with 0 +++ [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 [pid 5286] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... close resumed>) = 0 [pid 5288] <... bpf resumed>) = 4 [pid 5287] <... futex resumed>) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5286] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached [pid 5288] <... futex resumed>) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] set_robust_list(0x55557e3496a0, 24 [pid 5288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5286] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5290 attached [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5285] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5289 [pid 5290] set_robust_list(0x55557e3496a0, 24 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5290 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] <... prctl resumed>) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] setpgid(0, 0 [pid 5286] <... mmap resumed>) = 0x7f8100a0e000 [pid 5290] <... prctl resumed>) = 0 [pid 5289] <... setpgid resumed>) = 0 [pid 5286] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5290] setpgid(0, 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] <... mprotect resumed>) = 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5289] <... openat resumed>) = 3 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] write(3, "1000", 4 [pid 5288] <... bpf resumed>) = 5 [pid 5287] <... bpf resumed>) = 5 [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5290] <... openat resumed>) = 3 [pid 5289] <... write resumed>) = 4 [pid 5288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5290] write(3, "1000", 4 [pid 5289] close(3 [pid 5288] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = 1 [pid 5286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5290] <... write resumed>) = 4 [pid 5289] <... close resumed>) = 0 [pid 5288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] exit_group(0 [pid 5287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5291 attached [pid 5290] close(3 [pid 5289] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5284] exit_group(0 [pid 5291] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5290] <... close resumed>) = 0 [pid 5289] <... futex resumed>) = 0 [pid 5288] +++ exited with 0 +++ [pid 5286] <... clone3 resumed> => {parent_tid=[5291]}, 88) = 5291 [pid 5291] <... rseq resumed>) = 0 [pid 5287] <... futex resumed>) = ? [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] <... exit_group resumed>) = ? [pid 5291] set_robust_list(0x7f8100a2e9a0, 24 [pid 5287] +++ exited with 0 +++ [pid 5290] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5285] +++ exited with 0 +++ [pid 5290] <... futex resumed>) = 0 [pid 5289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5284] +++ exited with 0 +++ [pid 5290] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... mmap resumed>) = 0x7f8100a0e000 [pid 5290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5289] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5290] <... mmap resumed>) = 0x7f8100a0e000 [pid 5289] <... mprotect resumed>) = 0 [pid 5290] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5290] <... mprotect resumed>) = 0 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5293 attached ./strace-static-x86_64: Process 5292 attached [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5294 attached [pid 5293] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5292] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5291] <... bpf resumed>) = 3 [pid 5290] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5289] <... clone3 resumed> => {parent_tid=[5293]}, 88) = 5293 [pid 5294] set_robust_list(0x55557e3496a0, 24 [pid 5293] <... rseq resumed>) = 0 [pid 5292] <... rseq resumed>) = 0 [pid 5291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] set_robust_list(0x7f8100a2e9a0, 24 [pid 5292] set_robust_list(0x7f8100a2e9a0, 24 [pid 5291] <... futex resumed>) = 1 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5294 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... prctl resumed>) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5294] setpgid(0, 0 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... setpgid resumed>) = 0 [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5295 attached [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... bpf resumed>) = 3 [pid 5292] <... bpf resumed>) = 3 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x55557e3496a0, 24 [pid 5294] <... openat resumed>) = 3 [pid 5292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] write(3, "1000", 4 [pid 5292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] <... futex resumed>) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... write resumed>) = 4 [pid 5293] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... prctl resumed>) = 0 [pid 5294] close(3 [pid 5293] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5295 [pid 5295] setpgid(0, 0 [pid 5294] <... close resumed>) = 0 [pid 5293] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... futex resumed>) = 0 [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... openat resumed>) = 3 [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5293] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5292] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5293] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5293] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 0 [pid 5295] write(3, "1000", 4 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... write resumed>) = 4 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... bpf resumed>) = 4 [pid 5291] <... bpf resumed>) = 4 [pid 5289] <... futex resumed>) = 0 [pid 5295] close(3 [pid 5294] <... mmap resumed>) = 0x7f8100a0e000 [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 5295] <... close resumed>) = 0 [pid 5291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5293] <... bpf resumed>) = 4 [pid 5292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 1 [pid 5289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... mprotect resumed>) = 0 [pid 5291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] <... futex resumed>) = 0 [pid 5295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5286] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5293] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... bpf resumed>) = 5 [pid 5290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5293] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5296 attached [pid 5295] <... mmap resumed>) = 0x7f8100a0e000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5289] <... futex resumed>) = 0 [pid 5296] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5295] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5294] <... clone3 resumed> => {parent_tid=[5296]}, 88) = 5296 [pid 5293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5292] <... bpf resumed>) = 5 [pid 5289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5286] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5296] <... rseq resumed>) = 0 [pid 5295] <... mprotect resumed>) = 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... bpf resumed>) = 5 [pid 5292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] exit_group(0 [pid 5296] set_robust_list(0x7f8100a2e9a0, 24 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 1 [pid 5292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = ? [pid 5290] exit_group(0 [pid 5289] <... futex resumed>) = 0 [pid 5286] <... exit_group resumed>) = ? [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... futex resumed>) = 0 [pid 5293] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] <... futex resumed>) = ? [pid 5290] <... exit_group resumed>) = ? [pid 5289] exit_group(0 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = ? [pid 5292] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5289] <... exit_group resumed>) = ? [pid 5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5293] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5297 attached [pid 5296] <... bpf resumed>) = 3 [pid 5297] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... clone3 resumed> => {parent_tid=[5297]}, 88) = 5297 [pid 5297] <... rseq resumed>) = 0 [pid 5296] <... futex resumed>) = 1 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] set_robust_list(0x7f8100a2e9a0, 24 [pid 5296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5286] +++ exited with 0 +++ [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5298 attached [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5298 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] set_robust_list(0x55557e3496a0, 24 [pid 5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... bpf resumed>) = 3 [pid 5296] <... futex resumed>) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5297] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5299 attached [pid 5298] <... prctl resumed>) = 0 [pid 5296] <... bpf resumed>) = 4 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5299] set_robust_list(0x55557e3496a0, 24 [pid 5298] setpgid(0, 0 [pid 5295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] <... set_robust_list resumed>) = 0 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5300 attached [pid 5298] <... setpgid resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 1 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5299 [pid 5295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] set_robust_list(0x55557e3496a0, 24 [pid 5299] <... prctl resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5300 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] setpgid(0, 0 [pid 5298] <... openat resumed>) = 3 [pid 5297] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] <... setpgid resumed>) = 0 [pid 5297] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5300] <... prctl resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] write(3, "1000", 4 [pid 5297] <... futex resumed>) = 1 [pid 5296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5300] setpgid(0, 0 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... write resumed>) = 4 [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 5295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... setpgid resumed>) = 0 [pid 5299] write(3, "1000", 4 [pid 5298] close(3 [pid 5296] <... bpf resumed>) = 5 [pid 5295] <... futex resumed>) = 0 [pid 5299] <... write resumed>) = 4 [pid 5298] <... close resumed>) = 0 [pid 5297] <... bpf resumed>) = 4 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] close(3 [pid 5298] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 1 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5300] <... openat resumed>) = 3 [pid 5299] <... close resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] exit_group(0 [pid 5300] write(3, "1000", 4 [pid 5299] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5296] <... futex resumed>) = ? [pid 5295] <... futex resumed>) = 0 [pid 5294] <... exit_group resumed>) = ? [pid 5300] <... write resumed>) = 4 [pid 5299] <... futex resumed>) = 0 [pid 5298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5297] <... bpf resumed>) = 5 [pid 5296] +++ exited with 0 +++ [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5300] close(3) = 0 [pid 5299] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5298] <... mmap resumed>) = 0x7f8100a0e000 [pid 5298] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5297] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5298] <... mprotect resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5300] <... futex resumed>) = 0 [pid 5299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5297] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] exit_group(0 [pid 5300] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] <... futex resumed>) = ? [pid 5295] <... exit_group resumed>) = ? [pid 5300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5297] +++ exited with 0 +++ [pid 5300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5299] <... mmap resumed>) = 0x7f8100a0e000 [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5301 attached [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5299] <... mprotect resumed>) = 0 [pid 5300] <... mmap resumed>) = 0x7f8100a0e000 [pid 5298] <... clone3 resumed> => {parent_tid=[5301]}, 88) = 5301 [pid 5301] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5300] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5301] <... rseq resumed>) = 0 [pid 5299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] <... mprotect resumed>) = 0 [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5298] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5298] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5302 attached [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5303 attached [pid 5302] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5299] <... clone3 resumed> => {parent_tid=[5302]}, 88) = 5302 [pid 5301] <... bpf resumed>) = 3 [pid 5303] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5302] <... rseq resumed>) = 0 [pid 5300] <... clone3 resumed> => {parent_tid=[5303]}, 88) = 5303 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] set_robust_list(0x7f8100a2e9a0, 24 [pid 5301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] +++ exited with 0 +++ [pid 5303] <... rseq resumed>) = 0 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5303] set_robust_list(0x7f8100a2e9a0, 24 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 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 5303] <... set_robust_list resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] <... futex resumed>) = 0 [pid 5299] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5304 attached [pid 5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5301] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] set_robust_list(0x55557e3496a0, 24 [pid 5303] <... bpf resumed>) = 3 [pid 5302] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5298] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 1 [pid 5301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5299] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5304 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... prctl resumed>) = 0 [pid 5303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5304] setpgid(0, 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached [pid 5304] <... setpgid resumed>) = 0 [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EFAULT (Bad address) [pid 5301] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] set_robust_list(0x55557e3496a0, 24 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5302] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5304] <... openat resumed>) = 3 [pid 5303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 1 [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 5299] <... futex resumed>) = 0 [pid 5298] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5305 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... bpf resumed>) = 4 [pid 5299] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [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 [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... prctl resumed>) = 0 [pid 5304] write(3, "1000", 4 [pid 5303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... bpf resumed>) = 4 [pid 5301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] setpgid(0, 0 [pid 5304] <... write resumed>) = 4 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5305] <... setpgid resumed>) = 0 [pid 5304] close(3 [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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... close resumed>) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5304] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... bpf resumed>) = 4 [pid 5302] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5305] <... openat resumed>) = 3 [pid 5304] <... futex resumed>) = 0 [pid 5303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5299] <... futex resumed>) = 0 [pid 5305] write(3, "1000", 4 [pid 5304] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5303] <... futex resumed>) = 1 [pid 5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5301] <... bpf resumed>) = 5 [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5305] <... write resumed>) = 4 [pid 5304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... bpf resumed>) = 5 [pid 5301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] close(3 [pid 5304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5302] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5298] exit_group(0 [pid 5305] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5303] <... bpf resumed>) = 5 [pid 5302] <... futex resumed>) = 1 [pid 5301] <... futex resumed>) = ? [pid 5299] <... futex resumed>) = 0 [pid 5298] <... exit_group resumed>) = ? [pid 5305] <... futex resumed>) = 0 [pid 5304] <... mmap resumed>) = 0x7f8100a0e000 [pid 5303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] +++ exited with 0 +++ [pid 5299] exit_group(0 [pid 5302] <... futex resumed>) = ? [pid 5299] <... exit_group resumed>) = ? [pid 5305] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5303] <... futex resumed>) = 1 [pid 5304] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5300] <... futex resumed>) = 0 [pid 5305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] +++ exited with 0 +++ [pid 5300] exit_group(0 [pid 5298] +++ exited with 0 +++ [pid 5305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5304] <... mprotect resumed>) = 0 [pid 5303] <... futex resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5305] <... mmap resumed>) = 0x7f8100a0e000 [pid 5304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5305] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5305] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5306 attached [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5306] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5304] <... clone3 resumed> => {parent_tid=[5306]}, 88) = 5306 [pid 5306] <... rseq resumed>) = 0 [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5304] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5307 attached [pid 5306] set_robust_list(0x7f8100a2e9a0, 24 [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] <... clone3 resumed> => {parent_tid=[5307]}, 88) = 5307 [pid 5304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... rseq resumed>) = 0 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5308 attached [pid 5307] set_robust_list(0x7f8100a2e9a0, 24 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5304] <... futex resumed>) = 0 [pid 5299] +++ exited with 0 +++ [pid 5308] set_robust_list(0x55557e3496a0, 24 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5308 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... bpf resumed>) = 3 [pid 5305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] <... prctl resumed>) = 0 [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached [pid 5308] setpgid(0, 0 [pid 5307] <... bpf resumed>) = 3 [pid 5306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] set_robust_list(0x55557e3496a0, 24 [pid 5308] <... setpgid resumed>) = 0 [pid 5307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5310 attached [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] <... futex resumed>) = 1 [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5309 [pid 5310] set_robust_list(0x55557e3496a0, 24 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... openat resumed>) = 3 [pid 5307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] <... prctl resumed>) = 0 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] setpgid(0, 0 [pid 5308] write(3, "1000", 4 [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5310 [pid 5310] <... prctl resumed>) = 0 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] <... write resumed>) = 4 [pid 5307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] setpgid(0, 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] close(3 [pid 5307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5308] <... close resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [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 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] write(3, "1000", 4 [pid 5308] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... bpf resumed>) = 4 [pid 5305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... openat resumed>) = 3 [pid 5309] <... write resumed>) = 4 [pid 5308] <... futex resumed>) = 0 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5310] write(3, "1000", 4 [pid 5309] close(3 [pid 5308] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [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 5306] <... futex resumed>) = 1 [pid 5305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5310] <... write resumed>) = 4 [pid 5309] <... close resumed>) = 0 [pid 5308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5307] <... bpf resumed>) = 4 [pid 5306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] close(3 [pid 5309] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5310] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... bpf resumed>) = 5 [pid 5305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5308] <... mmap resumed>) = 0x7f8100a0e000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5310] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5308] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5306] <... futex resumed>) = 1 [pid 5305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5304] <... futex resumed>) = 0 [pid 5308] <... mprotect resumed>) = 0 [pid 5310] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5307] <... bpf resumed>) = 5 [pid 5306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] exit_group(0 [pid 5310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] <... mmap resumed>) = 0x7f8100a0e000 [pid 5308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = ? [pid 5304] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5311 attached [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5307] <... futex resumed>) = 1 [pid 5306] +++ exited with 0 +++ [pid 5305] <... futex resumed>) = 0 [pid 5311] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5310] <... mmap resumed>) = 0x7f8100a0e000 [pid 5309] <... mprotect resumed>) = 0 [pid 5308] <... clone3 resumed> => {parent_tid=[5311]}, 88) = 5311 [pid 5307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] exit_group(0 [pid 5311] <... rseq resumed>) = 0 [pid 5310] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... futex resumed>) = ? [pid 5305] <... exit_group resumed>) = ? [pid 5311] set_robust_list(0x7f8100a2e9a0, 24 [pid 5310] <... mprotect resumed>) = 0 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] +++ exited with 0 +++ [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5308] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5308] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5312 attached [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5308] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5313 attached [pid 5312] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5312]}, 88) = 5312 [pid 5313] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5312] <... rseq resumed>) = 0 [pid 5310] <... clone3 resumed> => {parent_tid=[5313]}, 88) = 5313 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] <... rseq resumed>) = 0 [pid 5312] set_robust_list(0x7f8100a2e9a0, 24 [pid 5311] <... bpf resumed>) = 3 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] set_robust_list(0x7f8100a2e9a0, 24 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] <... futex resumed>) = 1 [pid 5310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 0 [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] <... bpf resumed>) = 3 [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5313] <... bpf resumed>) = 3 [pid 5312] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 1 [pid 5311] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5313] <... futex resumed>) = 1 [pid 5312] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] <... futex resumed>) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5314 attached [pid 5313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] set_robust_list(0x55557e3496a0, 24 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 0 [pid 5314] <... set_robust_list resumed>) = 0 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5312] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... prctl resumed>) = 0 [pid 5313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] setpgid(0, 0 [pid 5313] <... futex resumed>) = 1 [pid 5312] <... futex resumed>) = 1 [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] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5314 [pid 5314] <... setpgid resumed>) = 0 [pid 5313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] <... bpf resumed>) = 4 [pid 5310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5315] set_robust_list(0x55557e3496a0, 24 [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] <... openat resumed>) = 3 [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 5311] <... futex resumed>) = 1 [pid 5310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... bpf resumed>) = 4 [pid 5308] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5315 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] write(3, "1000", 4 [pid 5313] <... bpf resumed>) = 4 [pid 5312] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... prctl resumed>) = 0 [pid 5314] <... write resumed>) = 4 [pid 5313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5315] setpgid(0, 0 [pid 5314] close(3 [pid 5313] <... futex resumed>) = 1 [pid 5312] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5315] <... setpgid resumed>) = 0 [pid 5314] <... close resumed>) = 0 [pid 5313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... bpf resumed>) = 5 [pid 5310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5311] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5315] <... openat resumed>) = 3 [pid 5314] <... futex resumed>) = 0 [pid 5313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5312] <... bpf resumed>) = 5 [pid 5311] <... futex resumed>) = 1 [pid 5310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5308] <... futex resumed>) = 0 [pid 5315] write(3, "1000", 4 [pid 5314] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5313] <... bpf resumed>) = 5 [pid 5312] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] exit_group(0 [pid 5315] <... write resumed>) = 4 [pid 5314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = ? [pid 5309] <... futex resumed>) = 0 [pid 5308] <... exit_group resumed>) = ? [pid 5315] close(3 [pid 5314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5313] <... futex resumed>) = 1 [pid 5312] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] +++ exited with 0 +++ [pid 5310] <... futex resumed>) = 0 [pid 5309] exit_group(0 [pid 5308] +++ exited with 0 +++ [pid 5315] <... close resumed>) = 0 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = ? [pid 5310] exit_group(0 [pid 5309] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5312] +++ exited with 0 +++ [pid 5310] <... exit_group resumed>) = ? [pid 5314] <... mmap resumed>) = 0x7f8100a0e000 [pid 5315] <... futex resumed>) = 0 [pid 5314] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5313] <... futex resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5315] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 ./strace-static-x86_64: Process 5316 attached [pid 5315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5314] <... mprotect resumed>) = 0 [pid 5313] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5316] set_robust_list(0x55557e3496a0, 24 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] --- 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] <... clone resumed>, child_tidptr=0x55557e349690) = 5316 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... mmap resumed>) = 0x7f8100a0e000 [pid 5314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5315] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5317 attached [pid 5316] setpgid(0, 0 [pid 5315] <... mprotect resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5314] <... clone3 resumed> => {parent_tid=[5317]}, 88) = 5317 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... rseq resumed>) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5318 attached [pid 5317] set_robust_list(0x7f8100a2e9a0, 24 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5318 [pid 5318] set_robust_list(0x55557e3496a0, 24 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5314] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5319 attached [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] set_robust_list(0x55557e3496a0, 24 [pid 5318] <... prctl resumed>) = 0 [pid 5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] setpgid(0, 0 [pid 5316] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5319 ./strace-static-x86_64: Process 5320 attached [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... setpgid resumed>) = 0 [pid 5317] <... bpf resumed>) = 3 [pid 5316] <... write resumed>) = 4 [pid 5320] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5319] <... prctl resumed>) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] close(3 [pid 5320] <... rseq resumed>) = 0 [pid 5319] setpgid(0, 0 [pid 5317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... close resumed>) = 0 [pid 5315] <... clone3 resumed> => {parent_tid=[5320]}, 88) = 5320 [pid 5320] set_robust_list(0x7f8100a2e9a0, 24 [pid 5319] <... setpgid resumed>) = 0 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... futex resumed>) = 1 [pid 5316] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] <... futex resumed>) = 0 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] write(3, "1000", 4 [pid 5317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = 0 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] <... openat resumed>) = 3 [pid 5318] <... write resumed>) = 4 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5319] write(3, "1000", 4 [pid 5318] close(3 [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5318] <... close resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... bpf resumed>) = 3 [pid 5319] close(3 [pid 5318] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... close resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5320] <... futex resumed>) = 1 [pid 5319] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5317] <... futex resumed>) = 1 [pid 5316] <... mmap resumed>) = 0x7f8100a0e000 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5320] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... futex resumed>) = 0 [pid 5318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... mprotect resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5320] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] <... bpf resumed>) = 4 [pid 5316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5321 attached [pid 5320] <... futex resumed>) = 0 [pid 5319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5318] <... mmap resumed>) = 0x7f8100a0e000 [pid 5317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5320] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... mmap resumed>) = 0x7f8100a0e000 [pid 5318] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5317] <... futex resumed>) = 1 [pid 5315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5321] <... rseq resumed>) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... mprotect resumed>) = 0 [pid 5317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5316] <... clone3 resumed> => {parent_tid=[5321]}, 88) = 5321 [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] set_robust_list(0x7f8100a2e9a0, 24 [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] <... mprotect resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] <... bpf resumed>) = 4 [pid 5319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5317] <... bpf resumed>) = 5 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5316] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 1 [pid 5319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5322 attached [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5316] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] <... clone3 resumed> => {parent_tid=[5322]}, 88) = 5322 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5317] <... futex resumed>) = 1 [pid 5315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5322] <... rseq resumed>) = 0 [pid 5321] <... bpf resumed>) = 3 [pid 5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... futex resumed>) = 0 [pid 5314] exit_group(0./strace-static-x86_64: Process 5323 attached [pid 5322] set_robust_list(0x7f8100a2e9a0, 24 [pid 5321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... bpf resumed>) = 5 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... clone3 resumed> => {parent_tid=[5323]}, 88) = 5323 [pid 5317] <... futex resumed>) = ? [pid 5315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5314] <... exit_group resumed>) = ? [pid 5323] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] <... futex resumed>) = 1 [pid 5319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] +++ exited with 0 +++ [pid 5316] <... futex resumed>) = 0 [pid 5323] <... rseq resumed>) = 0 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5323] set_robust_list(0x7f8100a2e9a0, 24 [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5320] <... futex resumed>) = 1 [pid 5319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EFAULT (Bad address) [pid 5320] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5315] exit_group(0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] <... bpf resumed>) = 3 [pid 5321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = ? [pid 5318] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] <... exit_group resumed>) = ? [pid 5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5321] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] +++ exited with 0 +++ [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... bpf resumed>) = 3 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [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 5316] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 1 [pid 5321] <... bpf resumed>) = 4 [pid 5318] <... futex resumed>) = 0 [pid 5323] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 1 [pid 5319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5314] +++ exited with 0 +++ [pid 5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5321] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5322] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] +++ exited with 0 +++ [pid 5323] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5319] <... futex resumed>) = 0 [pid 5316] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5323] <... futex resumed>) = 1 [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 5319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] <... bpf resumed>) = 4 [pid 5318] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 5318] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5318] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... bpf resumed>) = 4 [pid 5322] <... futex resumed>) = 1 [pid 5321] <... bpf resumed>) = 5 [pid 5319] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... bpf resumed>) = 5 [pid 5319] <... futex resumed>) = 0 [pid 5323] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5323] <... futex resumed>) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5324 attached [pid 5323] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] exit_group(0 [pid 5318] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5324] set_robust_list(0x55557e3496a0, 24 [pid 5322] <... futex resumed>) = ? [pid 5321] <... futex resumed>) = 1 [pid 5319] <... exit_group resumed>) = ? [pid 5318] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5325 attached [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5322] +++ exited with 0 +++ [pid 5321] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] +++ exited with 0 +++ [pid 5318] <... futex resumed>) = 1 [pid 5316] exit_group(0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5324 [pid 5325] set_robust_list(0x55557e3496a0, 24 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5321] <... futex resumed>) = ? [pid 5318] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5316] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5325 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... bpf resumed>) = 5 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] +++ exited with 0 +++ [pid 5325] <... prctl resumed>) = 0 [pid 5325] setpgid(0, 0 [pid 5324] <... openat resumed>) = 3 [pid 5323] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... setpgid resumed>) = 0 [pid 5324] write(3, "1000", 4 [pid 5323] <... futex resumed>) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] <... write resumed>) = 4 [pid 5323] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] exit_group(0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5324] close(3 [pid 5323] <... futex resumed>) = ? [pid 5325] <... openat resumed>) = 3 [pid 5318] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5326 attached [pid 5325] write(3, "1000", 4 [pid 5324] <... close resumed>) = 0 [pid 5323] +++ exited with 0 +++ [pid 5324] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5326] set_robust_list(0x55557e3496a0, 24 [pid 5324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5325] <... write resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5326 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] close(3 [pid 5324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5318] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ [pid 5325] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... prctl resumed>) = 0 [pid 5325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5326] setpgid(0, 0 [pid 5325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5324] <... mmap resumed>) = 0x7f8100a0e000 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5324] <... mprotect resumed>) = 0 [pid 5325] <... mmap resumed>) = 0x7f8100a0e000 [pid 5326] <... openat resumed>) = 3 [pid 5325] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] 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 5326] write(3, "1000", 4 [pid 5325] <... mprotect resumed>) = 0 [pid 5324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5326] <... write resumed>) = 4 [pid 5324] <... clone3 resumed> => {parent_tid=[5328]}, 88) = 5328 ./strace-static-x86_64: Process 5329 attached ./strace-static-x86_64: Process 5328 attached [pid 5326] close(3 [pid 5325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5329 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5327 [pid 5328] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5326] <... close resumed>) = 0 [pid 5326] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] <... rseq resumed>) = 0 [pid 5328] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] set_robust_list(0x55557e3496a0, 24 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5330 attached [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5329] <... prctl resumed>) = 0 [pid 5327] <... prctl resumed>) = 0 [pid 5326] <... mmap resumed>) = 0x7f8100a0e000 [pid 5325] <... clone3 resumed> => {parent_tid=[5330]}, 88) = 5330 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] <... rseq resumed>) = 0 [pid 5329] setpgid(0, 0 [pid 5327] setpgid(0, 0 [pid 5326] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] set_robust_list(0x7f8100a2e9a0, 24 [pid 5329] <... setpgid resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... mprotect resumed>) = 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] <... openat resumed>) = 3 [pid 5328] <... bpf resumed>) = 3 [pid 5327] <... openat resumed>) = 3 [pid 5326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] write(3, "1000", 4 [pid 5328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] write(3, "1000", 4 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5331 attached [pid 5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5329] <... write resumed>) = 4 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... write resumed>) = 4 [pid 5324] <... futex resumed>) = 0 [pid 5331] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5330] <... bpf resumed>) = 3 [pid 5329] close(3 [pid 5328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] close(3 [pid 5326] <... clone3 resumed> => {parent_tid=[5331]}, 88) = 5331 [pid 5324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... rseq resumed>) = 0 [pid 5330] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... close resumed>) = 0 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... close resumed>) = 0 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] <... futex resumed>) = 0 [pid 5331] set_robust_list(0x7f8100a2e9a0, 24 [pid 5330] <... futex resumed>) = 1 [pid 5329] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5327] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... futex resumed>) = 0 [pid 5328] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5326] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... bpf resumed>) = 3 [pid 5330] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 1 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5330] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... mmap resumed>) = 0x7f8100a0e000 [pid 5327] <... mmap resumed>) = 0x7f8100a0e000 [pid 5326] <... futex resumed>) = 0 [pid 5331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5328] <... bpf resumed>) = 4 [pid 5327] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5326] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5329] <... mprotect resumed>) = 0 [pid 5328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... mprotect resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 1 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5328] <... futex resumed>) = 1 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5326] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5330] <... bpf resumed>) = 4 [pid 5329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5324] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5333 attached ./strace-static-x86_64: Process 5332 attached [pid 5331] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 1 [pid 5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5333] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5332] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... clone3 resumed> => {parent_tid=[5332]}, 88) = 5332 [pid 5328] <... bpf resumed>) = 5 [pid 5327] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5326] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... rseq resumed>) = 0 [pid 5332] <... rseq resumed>) = 0 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5333] set_robust_list(0x7f8100a2e9a0, 24 [pid 5332] set_robust_list(0x7f8100a2e9a0, 24 [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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5324] <... futex resumed>) = 0 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] <... bpf resumed>) = 4 [pid 5330] <... bpf resumed>) = 5 [pid 5329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] exit_group(0 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = ? [pid 5327] <... futex resumed>) = 0 [pid 5324] <... exit_group resumed>) = ? [pid 5333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 1 [pid 5329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] +++ exited with 0 +++ [pid 5327] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] exit_group(0 [pid 5333] <... bpf resumed>) = 3 [pid 5332] <... bpf resumed>) = 3 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5325] <... exit_group resumed>) = ? [pid 5333] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5326] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5333] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5327] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 1 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5327] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5332] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5324] +++ exited with 0 +++ [pid 5331] <... bpf resumed>) = 5 [pid 5333] <... futex resumed>) = 1 [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 5331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5333] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = 1 [pid 5327] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... bpf resumed>) = 4 [pid 5331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... futex resumed>) = 0 [pid 5326] exit_group(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=2 /* 0.02 s */} --- [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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = ? [pid 5327] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... exit_group resumed>) = ? [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5333] <... bpf resumed>) = 4 [pid 5332] <... futex resumed>) = 1 [pid 5331] +++ exited with 0 +++ [pid 5329] <... futex resumed>) = 0 [pid 5332] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... restart_syscall resumed>) = 0 [pid 5329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 1 [pid 5332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5327] <... futex resumed>) = 0 [pid 5333] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5327] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0 [pid 5330] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5325] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5334 [pid 5334] <... setpgid resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5335 attached [pid 5334] write(3, "1000", 4 [pid 5335] set_robust_list(0x55557e3496a0, 24 [pid 5334] <... write resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] close(3./strace-static-x86_64: Process 5336 attached [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... close resumed>) = 0 [pid 5336] set_robust_list(0x55557e3496a0, 24 [pid 5334] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... prctl resumed>) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5335 [pid 5336] <... prctl resumed>) = 0 [pid 5335] setpgid(0, 0 [pid 5334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5336 [pid 5336] setpgid(0, 0 [pid 5335] <... setpgid resumed>) = 0 [pid 5334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5336] <... setpgid resumed>) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] <... openat resumed>) = 3 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5336] <... openat resumed>) = 3 [pid 5335] write(3, "1000", 4 [pid 5334] <... mmap resumed>) = 0x7f8100a0e000 [pid 5336] write(3, "1000", 4 [pid 5335] <... write resumed>) = 4 [pid 5334] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5336] <... write resumed>) = 4 [pid 5335] close(3 [pid 5334] <... mprotect resumed>) = 0 [pid 5335] <... close resumed>) = 0 [pid 5336] close(3) = 0 [pid 5335] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5336] <... futex resumed>) = 0 [pid 5335] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5337 attached [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5332] <... bpf resumed>) = 5 [pid 5333] <... bpf resumed>) = 5 [pid 5337] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5334] <... clone3 resumed> => {parent_tid=[5337]}, 88) = 5337 [pid 5333] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... rseq resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5337] set_robust_list(0x7f8100a2e9a0, 24 [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] exit_group(0 [pid 5327] exit_group(0 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5335] <... mmap resumed>) = 0x7f8100a0e000 [pid 5334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = ? [pid 5329] <... exit_group resumed>) = ? [pid 5337] rt_sigprocmask(SIG_SETMASK, [], [pid 5336] <... mmap resumed>) = 0x7f8100a0e000 [pid 5334] <... futex resumed>) = 0 [pid 5333] +++ exited with 0 +++ [pid 5335] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5327] <... exit_group resumed>) = ? [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5336] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... mprotect resumed>) = 0 [pid 5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5332] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5337] <... bpf resumed>) = 3 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5338 attached [pid 5337] <... futex resumed>) = 1 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5334] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5339 attached [pid 5338] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5337] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... clone3 resumed> => {parent_tid=[5338]}, 88) = 5338 [pid 5334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5338] <... rseq resumed>) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... clone3 resumed> => {parent_tid=[5339]}, 88) = 5339 [pid 5335] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... rseq resumed>) = 0 [pid 5338] set_robust_list(0x7f8100a2e9a0, 24 [pid 5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5341 attached ./strace-static-x86_64: Process 5340 attached [pid 5339] set_robust_list(0x7f8100a2e9a0, 24 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5340 [pid 5341] set_robust_list(0x55557e3496a0, 24 [pid 5340] set_robust_list(0x55557e3496a0, 24 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5341 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... prctl resumed>) = 0 [pid 5340] <... prctl resumed>) = 0 [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5341] setpgid(0, 0 [pid 5340] setpgid(0, 0 [pid 5339] <... bpf resumed>) = 3 [pid 5338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... setpgid resumed>) = 0 [pid 5340] <... setpgid resumed>) = 0 [pid 5339] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... futex resumed>) = 1 [pid 5338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] <... bpf resumed>) = 4 [pid 5336] <... futex resumed>) = 0 [pid 5335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... openat resumed>) = 3 [pid 5340] <... openat resumed>) = 3 [pid 5339] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5341] write(3, "1000", 4 [pid 5340] write(3, "1000", 4 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5337] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 0 [pid 5341] <... write resumed>) = 4 [pid 5340] <... write resumed>) = 4 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EFAULT (Bad address) [pid 5337] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] close(3 [pid 5340] close(3 [pid 5339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 1 [pid 5337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5335] <... futex resumed>) = 0 [pid 5334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5341] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 1 [pid 5338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] <... bpf resumed>) = 5 [pid 5336] <... futex resumed>) = 0 [pid 5335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5341] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5340] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5337] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... futex resumed>) = 0 [pid 5341] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5340] <... rt_sigaction resumed>NULL, 8) = 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 resumed>) = 4 [pid 5337] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] exit_group(0 [pid 5341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5339] <... bpf resumed>) = 4 [pid 5334] <... exit_group resumed>) = ? [pid 5337] <... futex resumed>) = ? [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5339] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 1 [pid 5337] +++ exited with 0 +++ [pid 5336] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = 0 [pid 5334] +++ exited with 0 +++ [pid 5341] <... mmap resumed>) = 0x7f8100a0e000 [pid 5340] <... mmap resumed>) = 0x7f8100a0e000 [pid 5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5340] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5341] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5340] <... mprotect resumed>) = 0 [pid 5338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5336] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5341] <... mprotect resumed>) = 0 [pid 5340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5339] <... bpf resumed>) = 5 [pid 5341] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5339] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... bpf resumed>) = 5 [pid 5340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5339] <... futex resumed>) = 1 [pid 5338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached ./strace-static-x86_64: Process 5343 attached [pid 5341] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5339] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = 1 [pid 5336] exit_group(0 [pid 5335] <... futex resumed>) = 0 [pid 5343] set_robust_list(0x55557e3496a0, 24 [pid 5342] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5340] <... clone3 resumed> => {parent_tid=[5342]}, 88) = 5342 [pid 5339] <... futex resumed>) = ? [pid 5338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] <... exit_group resumed>) = ? [pid 5335] exit_group(0./strace-static-x86_64: Process 5344 attached [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5339] +++ exited with 0 +++ [pid 5344] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5341] <... clone3 resumed> => {parent_tid=[5344]}, 88) = 5344 [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5343 [pid 5344] <... rseq resumed>) = 0 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] set_robust_list(0x7f8100a2e9a0, 24 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... rseq resumed>) = 0 [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = ? [pid 5335] <... exit_group resumed>) = ? [pid 5344] <... set_robust_list resumed>) = 0 [pid 5341] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5341] <... futex resumed>) = 0 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5341] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5342] set_robust_list(0x7f8100a2e9a0, 24 [pid 5344] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... futex resumed>) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5344] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... set_robust_list resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5341] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] setpgid(0, 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5341] <... futex resumed>) = 0 [pid 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5341] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5344] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5342] <... bpf resumed>) = 3 [pid 5341] <... futex resumed>) = 0 [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 5343] <... openat resumed>) = 3 [pid 5342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... bpf resumed>) = 4 [pid 5343] write(3, "1000", 4 [pid 5342] <... futex resumed>) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5343] <... write resumed>) = 4 [pid 5342] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] close(3 [pid 5340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 1 [pid 5343] <... close resumed>) = 0 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5344] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5342] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5341] <... futex resumed>) = 0 [pid 5344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5343] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 [pid 5340] <... futex resumed>) = 0 [pid 5336] +++ exited with 0 +++ [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5343] <... mmap resumed>) = 0x7f8100a0e000 [pid 5342] <... bpf resumed>) = 4 [pid 5343] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] 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 5343] <... mprotect resumed>) = 0 [pid 5342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5345 attached ./strace-static-x86_64: Process 5346 attached [pid 5343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5342] <... futex resumed>) = 1 [pid 5345] set_robust_list(0x55557e3496a0, 24 [pid 5343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5342] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] set_robust_list(0x55557e3496a0, 24 [pid 5343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5340] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5345 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5346 ./strace-static-x86_64: Process 5347 attached [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5340] <... futex resumed>) = 1 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] <... rseq resumed>) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... prctl resumed>) = 0 [pid 5343] <... clone3 resumed> => {parent_tid=[5347]}, 88) = 5347 [pid 5342] <... futex resumed>) = 0 [pid 5340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5347] set_robust_list(0x7f8100a2e9a0, 24 [pid 5346] <... prctl resumed>) = 0 [pid 5345] setpgid(0, 0 [pid 5344] <... bpf resumed>) = 5 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] setpgid(0, 0 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] <... bpf resumed>) = 5 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] <... setpgid resumed>) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] exit_group(0 [pid 5340] exit_group(0 [pid 5345] <... openat resumed>) = 3 [pid 5342] <... futex resumed>) = ? [pid 5340] <... exit_group resumed>) = ? [pid 5347] <... bpf resumed>) = 3 [pid 5346] <... openat resumed>) = 3 [pid 5345] write(3, "1000", 4 [pid 5344] <... futex resumed>) = ? [pid 5342] +++ exited with 0 +++ [pid 5341] <... exit_group resumed>) = ? [pid 5347] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] write(3, "1000", 4 [pid 5345] <... write resumed>) = 4 [pid 5344] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ [pid 5347] <... futex resumed>) = 1 [pid 5346] <... write resumed>) = 4 [pid 5345] close(3 [pid 5343] <... futex resumed>) = 0 [pid 5347] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] close(3 [pid 5345] <... close resumed>) = 0 [pid 5343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... close resumed>) = 0 [pid 5345] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5349 attached ./strace-static-x86_64: Process 5348 attached [pid 5347] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5346] <... futex resumed>) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5349] set_robust_list(0x55557e3496a0, 24 [pid 5348] set_robust_list(0x55557e3496a0, 24 [pid 5347] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5348 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] setpgid(0, 0 [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5349 [pid 5349] <... setpgid resumed>) = 0 [pid 5348] setpgid(0, 0 [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 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] <... setpgid resumed>) = 0 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] <... bpf resumed>) = 4 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5345] <... mmap resumed>) = 0x7f8100a0e000 [pid 5349] <... openat resumed>) = 3 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5345] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5347] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] write(3, "1000", 4 [pid 5348] <... openat resumed>) = 3 [pid 5346] <... mprotect resumed>) = 0 [pid 5345] <... mprotect resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5349] <... write resumed>) = 4 [pid 5348] write(3, "1000", 4 [pid 5346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5349] close(3 [pid 5348] <... write resumed>) = 4 [pid 5346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5343] <... futex resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5348] close(3 [pid 5346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5350 attached [pid 5349] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... close resumed>) = 0 [pid 5347] <... bpf resumed>) = 5 [pid 5345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5350] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... clone3 resumed> => {parent_tid=[5350]}, 88) = 5350 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5351 attached [pid 5350] <... rseq resumed>) = 0 [pid 5349] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5348] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5343] exit_group(0 [pid 5351] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5350] set_robust_list(0x7f8100a2e9a0, 24 [pid 5349] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5348] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... clone3 resumed> => {parent_tid=[5351]}, 88) = 5351 [pid 5343] <... exit_group resumed>) = ? [pid 5351] <... rseq resumed>) = 0 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5348] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5347] +++ exited with 0 +++ [pid 5346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5351] set_robust_list(0x7f8100a2e9a0, 24 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mmap resumed>) = 0x7f8100a0e000 [pid 5345] <... futex resumed>) = 0 [pid 5349] <... mmap resumed>) = 0x7f8100a0e000 [pid 5351] <... bpf resumed>) = 3 [pid 5350] <... bpf resumed>) = 3 [pid 5349] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5348] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... mprotect resumed>) = 0 [pid 5348] <... mprotect resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] +++ exited with 0 +++ [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5353 attached ./strace-static-x86_64: Process 5352 attached ) = 0 [pid 5350] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5352] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... clone3 resumed> => {parent_tid=[5352]}, 88) = 5352 [pid 5348] <... clone3 resumed> => {parent_tid=[5353]}, 88) = 5353 [pid 5345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... rseq resumed>) = 0 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 1 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5353] set_robust_list(0x7f8100a2e9a0, 24 [pid 5352] <... rseq resumed>) = 0 [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 [pid 5350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] set_robust_list(0x7f8100a2e9a0, 24 [pid 5349] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] <... bpf resumed>) = 4 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5354 attached [pid 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] <... futex resumed>) = 1 [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 5348] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 0 [pid 5354] set_robust_list(0x55557e3496a0, 24 [pid 5353] <... bpf resumed>) = 3 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... bpf resumed>) = 4 [pid 5345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5354 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5354] <... prctl resumed>) = 0 [pid 5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5354] setpgid(0, 0 [pid 5353] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... bpf resumed>) = 3 [pid 5351] <... bpf resumed>) = 5 [pid 5350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... setpgid resumed>) = 0 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5352] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 1 [pid 5350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5353] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] exit_group(0 [pid 5354] <... openat resumed>) = 3 [pid 5354] write(3, "1000", 4 [pid 5353] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = ? [pid 5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5349] <... futex resumed>) = 0 [pid 5346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5345] <... exit_group resumed>) = ? [pid 5354] <... write resumed>) = 4 [pid 5353] <... futex resumed>) = 1 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5351] +++ exited with 0 +++ [pid 5350] <... bpf resumed>) = 5 [pid 5349] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5354] close(3 [pid 5353] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5348] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... close resumed>) = 0 [pid 5354] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [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 5352] <... futex resumed>) = 1 [pid 5350] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5353] <... bpf resumed>) = 4 [pid 5352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] exit_group(0 [pid 5354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = ? [pid 5349] <... futex resumed>) = 0 [pid 5346] <... exit_group resumed>) = ? [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5353] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5353] <... futex resumed>) = 1 [pid 5350] +++ exited with 0 +++ [pid 5349] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5348] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] <... bpf resumed>) = 4 [pid 5346] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5354] <... mmap resumed>) = 0x7f8100a0e000 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5354] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5352] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5355 attached [pid 5354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5349] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] set_robust_list(0x55557e3496a0, 24 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5352] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5355 ./strace-static-x86_64: Process 5356 attached [pid 5355] <... set_robust_list resumed>) = 0 [pid 5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5356] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... clone3 resumed> => {parent_tid=[5356]}, 88) = 5356 [pid 5349] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5357 attached [pid 5356] <... rseq resumed>) = 0 [pid 5355] <... prctl resumed>) = 0 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] set_robust_list(0x7f8100a2e9a0, 24 [pid 5355] setpgid(0, 0 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] set_robust_list(0x55557e3496a0, 24 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... setpgid resumed>) = 0 [pid 5354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] <... futex resumed>) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5357 [pid 5357] <... prctl resumed>) = 0 [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 5357] setpgid(0, 0 [pid 5356] <... bpf resumed>) = 3 [pid 5355] write(3, "1000", 4 [pid 5357] <... setpgid resumed>) = 0 [pid 5356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... write resumed>) = 4 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... futex resumed>) = 1 [pid 5355] close(3 [pid 5354] <... futex resumed>) = 0 [pid 5356] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... openat resumed>) = 3 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... close resumed>) = 0 [pid 5354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] write(3, "1000", 4 [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5355] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5357] <... write resumed>) = 4 [pid 5356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5355] <... futex resumed>) = 0 [pid 5354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... bpf resumed>) = 5 [pid 5357] close(3 [pid 5356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] <... bpf resumed>) = 5 [pid 5357] <... close resumed>) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5354] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = 1 [pid 5352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5357] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5356] <... bpf resumed>) = 4 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5348] exit_group(0 [pid 5357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] <... futex resumed>) = ? [pid 5352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] exit_group(0 [pid 5348] <... exit_group resumed>) = ? [pid 5357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5356] <... futex resumed>) = 0 [pid 5355] <... mmap resumed>) = 0x7f8100a0e000 [pid 5354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] +++ exited with 0 +++ [pid 5352] <... futex resumed>) = ? [pid 5349] <... exit_group resumed>) = ? [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5355] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5354] <... futex resumed>) = 0 [pid 5352] +++ exited with 0 +++ [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5355] <... mprotect resumed>) = 0 [pid 5354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5357] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5357] <... mprotect resumed>) = 0 [pid 5355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5357] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5358 attached [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5355] <... clone3 resumed> => {parent_tid=[5358]}, 88) = 5358 [pid 5358] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5359 attached [pid 5358] <... rseq resumed>) = 0 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5358] set_robust_list(0x7f8100a2e9a0, 24 [pid 5357] <... clone3 resumed> => {parent_tid=[5359]}, 88) = 5359 [pid 5355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... rseq resumed>) = 0 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] <... futex resumed>) = 0 [pid 5359] set_robust_list(0x7f8100a2e9a0, 24 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5358] <... bpf resumed>) = 3 [pid 5357] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... bpf resumed>) = 3 [pid 5358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = 0 [pid 5355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5357] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] +++ exited with 0 +++ [pid 5358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... futex resumed>) = 1 [pid 5357] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5355] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5358] <... bpf resumed>) = 4 [pid 5357] <... futex resumed>) = 0 [pid 5355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5359] <... bpf resumed>) = 4 [pid 5358] <... futex resumed>) = 0 [pid 5355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5355] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached [pid 5359] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] set_robust_list(0x55557e3496a0, 24 [pid 5359] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5360 [pid 5357] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5361 attached [pid 5360] <... set_robust_list resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... bpf resumed>) = 5 [pid 5357] <... futex resumed>) = 1 [pid 5356] <... bpf resumed>) = 5 [pid 5361] set_robust_list(0x55557e3496a0, 24 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5361 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5360] <... prctl resumed>) = 0 [pid 5359] <... bpf resumed>) = 5 [pid 5358] <... futex resumed>) = 1 [pid 5357] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5356] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] setpgid(0, 0 [pid 5359] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] exit_group(0 [pid 5354] exit_group(0 [pid 5361] <... prctl resumed>) = 0 [pid 5360] <... setpgid resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = ? [pid 5357] exit_group(0 [pid 5356] <... futex resumed>) = ? [pid 5355] <... exit_group resumed>) = ? [pid 5354] <... exit_group resumed>) = ? [pid 5359] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5361] setpgid(0, 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] <... futex resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5361] <... setpgid resumed>) = 0 [pid 5359] +++ exited with 0 +++ [pid 5355] +++ exited with 0 +++ [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] <... openat resumed>) = 3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] write(3, "1000", 4 [pid 5361] <... openat resumed>) = 3 [pid 5360] <... write resumed>) = 4 [pid 5360] close(3 [pid 5361] write(3, "1000", 4 [pid 5360] <... close resumed>) = 0 [pid 5361] <... write resumed>) = 4 [pid 5360] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] close(3) = 0 [pid 5360] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5362 attached [pid 5361] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5362] set_robust_list(0x55557e3496a0, 24 [pid 5361] <... futex resumed>) = 0 [pid 5360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5362 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] <... prctl resumed>) = 0 [pid 5361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5362] setpgid(0, 0 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... mmap resumed>) = 0x7f8100a0e000 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5360] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... mmap resumed>) = 0x7f8100a0e000 [pid 5360] <... mprotect resumed>) = 0 [pid 5362] <... openat resumed>) = 3 [pid 5361] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5362] write(3, "1000", 4) = 4 [pid 5361] <... mprotect resumed>) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] close(3 [pid 5361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] <... close resumed>) = 0 [pid 5362] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5364 attached ./strace-static-x86_64: Process 5363 attached [pid 5362] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5364] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5363] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5362] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5364] <... rseq resumed>) = 0 [pid 5363] <... rseq resumed>) = 0 [pid 5362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5361] <... clone3 resumed> => {parent_tid=[5363]}, 88) = 5363 [pid 5360] <... clone3 resumed> => {parent_tid=[5364]}, 88) = 5364 [pid 5364] set_robust_list(0x7f8100a2e9a0, 24 [pid 5363] set_robust_list(0x7f8100a2e9a0, 24 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] <... mmap resumed>) = 0x7f8100a0e000 [pid 5361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5362] <... mprotect resumed>) = 0 [pid 5361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... bpf resumed>) = 3 [pid 5363] <... bpf resumed>) = 3 [pid 5364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5365 attached [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5354] +++ exited with 0 +++ [pid 5365] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[5365]}, 88) = 5365 [pid 5361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5365] <... rseq resumed>) = 0 [pid 5364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5363] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] +++ exited with 0 +++ [pid 5365] set_robust_list(0x7f8100a2e9a0, 24 [pid 5364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 1 [pid 5362] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = 0 [pid 5361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 0 [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5366 attached [pid 5365] <... bpf resumed>) = 3 [pid 5365] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] set_robust_list(0x55557e3496a0, 24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] <... futex resumed>) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5365] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5367 attached [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... bpf resumed>) = 4 [pid 5363] <... bpf resumed>) = 4 [pid 5362] <... futex resumed>) = 0 [pid 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x55557e3496a0, 24 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... set_robust_list resumed>) = 0 [pid 5365] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5364] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 1 [pid 5366] <... prctl resumed>) = 0 [pid 5365] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] setpgid(0, 0 [pid 5365] <... futex resumed>) = 1 [pid 5363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5367 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5366 [pid 5367] <... prctl resumed>) = 0 [pid 5366] <... setpgid resumed>) = 0 [pid 5365] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] setpgid(0, 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5360] <... futex resumed>) = 1 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] <... openat resumed>) = 3 [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 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 [pid 5362] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] write(3, "1000", 4 [pid 5365] <... bpf resumed>) = 4 [pid 5364] <... bpf resumed>) = 5 [pid 5363] <... bpf resumed>) = 5 [pid 5367] <... openat resumed>) = 3 [pid 5366] <... write resumed>) = 4 [pid 5364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] write(3, "1000", 4 [pid 5366] close(3 [pid 5364] <... futex resumed>) = 1 [pid 5363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5365] <... futex resumed>) = 1 [pid 5367] <... write resumed>) = 4 [pid 5366] <... close resumed>) = 0 [pid 5364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 1 [pid 5362] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5360] exit_group(0 [pid 5367] close(3 [pid 5366] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... bpf resumed>) = 5 [pid 5364] <... futex resumed>) = ? [pid 5363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = 0 [pid 5361] exit_group(0 [pid 5360] <... exit_group resumed>) = ? [pid 5367] <... close resumed>) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5365] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] +++ exited with 0 +++ [pid 5363] <... futex resumed>) = ? [pid 5362] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5361] <... exit_group resumed>) = ? [pid 5367] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5365] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] <... futex resumed>) = 0 [pid 5366] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5365] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] exit_group(0 [pid 5367] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5365] <... futex resumed>) = ? [pid 5362] <... exit_group resumed>) = ? [pid 5360] +++ exited with 0 +++ [pid 5367] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] +++ exited with 0 +++ [pid 5367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] <... mmap resumed>) = 0x7f8100a0e000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5366] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5367] <... mmap resumed>) = 0x7f8100a0e000 [pid 5366] <... mprotect resumed>) = 0 [pid 5367] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5368 attached [pid 5367] <... mprotect resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5368] set_robust_list(0x55557e3496a0, 24 [pid 5367] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5368] <... set_robust_list resumed>) = 0 [pid 5366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5368 ./strace-static-x86_64: Process 5369 attached [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5369] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5368] <... prctl resumed>) = 0 [pid 5367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5366] <... clone3 resumed> => {parent_tid=[5369]}, 88) = 5369 [pid 5369] <... rseq resumed>) = 0 [pid 5368] setpgid(0, 0 [pid 5369] set_robust_list(0x7f8100a2e9a0, 24./strace-static-x86_64: Process 5370 attached ) = 0 [pid 5368] <... setpgid resumed>) = 0 [pid 5367] <... clone3 resumed> => {parent_tid=[5370]}, 88) = 5370 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] rt_sigprocmask(SIG_SETMASK, [], [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... rseq resumed>) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] <... openat resumed>) = 3 [pid 5367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] set_robust_list(0x7f8100a2e9a0, 24 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5368] write(3, "1000", 4 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] <... bpf resumed>) = 3 [pid 5367] <... futex resumed>) = 0 [pid 5366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ [pid 5368] <... write resumed>) = 4 [pid 5361] +++ exited with 0 +++ [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] close(3 [pid 5367] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5368] <... close resumed>) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] <... bpf resumed>) = 3 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5370] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5368] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5370] <... futex resumed>) = 1 [pid 5369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5367] <... futex resumed>) = 0 [pid 5370] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5372 attached ./strace-static-x86_64: Process 5371 attached [pid 5368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5367] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5371 [pid 5372] set_robust_list(0x55557e3496a0, 24 [pid 5371] set_robust_list(0x55557e3496a0, 24 [pid 5370] <... futex resumed>) = 0 [pid 5368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5367] <... futex resumed>) = 1 [pid 5366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5372 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 1 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... prctl resumed>) = 0 [pid 5371] <... prctl resumed>) = 0 [pid 5370] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... bpf resumed>) = 4 [pid 5368] <... mmap resumed>) = 0x7f8100a0e000 [pid 5372] setpgid(0, 0 [pid 5371] setpgid(0, 0 [pid 5370] <... futex resumed>) = 1 [pid 5367] <... futex resumed>) = 0 [pid 5372] <... setpgid resumed>) = 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5370] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5367] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] <... futex resumed>) = 1 [pid 5368] <... mprotect resumed>) = 0 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5371] <... openat resumed>) = 3 [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 5369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5367] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] write(3, "1000", 4 [pid 5371] write(3, "1000", 4 [pid 5370] <... bpf resumed>) = 4 [pid 5369] <... bpf resumed>) = 5 [pid 5368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5366] <... futex resumed>) = 0 [pid 5372] <... write resumed>) = 4 [pid 5371] <... write resumed>) = 4 [pid 5372] close(3 [pid 5371] close(3 [pid 5370] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5373 attached [pid 5372] <... close resumed>) = 0 [pid 5371] <... close resumed>) = 0 [pid 5370] <... futex resumed>) = 1 [pid 5369] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5372] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 0 [pid 5368] <... clone3 resumed> => {parent_tid=[5373]}, 88) = 5373 [pid 5367] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] exit_group(0 [pid 5373] <... rseq resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5367] <... futex resumed>) = 0 [pid 5366] <... exit_group resumed>) = ? [pid 5373] set_robust_list(0x7f8100a2e9a0, 24 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5371] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5369] +++ exited with 0 +++ [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5366] +++ exited with 0 +++ [pid 5372] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5368] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5372] <... mprotect resumed>) = 0 [pid 5371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5368] <... futex resumed>) = 1 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5373] <... bpf resumed>) = 3 [pid 5372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5373] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5374 attached [pid 5373] <... futex resumed>) = 0 [pid 5371] <... mmap resumed>) = 0x7f8100a0e000 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... restart_syscall resumed>) = 0 [pid 5374] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5373] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5368] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... rseq resumed>) = 0 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... clone3 resumed> => {parent_tid=[5374]}, 88) = 5374 [pid 5371] <... mprotect resumed>) = 0 [pid 5374] set_robust_list(0x7f8100a2e9a0, 24 [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] <... futex resumed>) = 0 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5368] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5368] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... bpf resumed>) = 3 [pid 5371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5368] <... futex resumed>) = 0 [pid 5374] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... bpf resumed>) = 4 [pid 5371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5368] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5375 ./strace-static-x86_64: Process 5376 attached ./strace-static-x86_64: Process 5375 attached [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... clone3 resumed> => {parent_tid=[5376]}, 88) = 5376 [pid 5376] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5375] set_robust_list(0x55557e3496a0, 24 [pid 5374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5373] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5376] <... rseq resumed>) = 0 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5374] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 1 [pid 5372] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] <... bpf resumed>) = 5 [pid 5368] <... futex resumed>) = 0 [pid 5376] set_robust_list(0x7f8100a2e9a0, 24 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... prctl resumed>) = 0 [pid 5374] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5371] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] setpgid(0, 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5370] <... futex resumed>) = 1 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... setpgid resumed>) = 0 [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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5372] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 0 [pid 5370] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] <... bpf resumed>) = 4 [pid 5373] <... bpf resumed>) = 5 [pid 5368] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5367] exit_group(0 [pid 5376] <... bpf resumed>) = 3 [pid 5375] <... openat resumed>) = 3 [pid 5374] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = ? [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] <... exit_group resumed>) = ? [pid 5376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] write(3, "1000", 4 [pid 5374] <... futex resumed>) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5370] +++ exited with 0 +++ [pid 5375] <... write resumed>) = 4 [pid 5374] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] exit_group(0 [pid 5376] <... futex resumed>) = 1 [pid 5375] close(3 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] <... close resumed>) = 0 [pid 5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5373] <... futex resumed>) = ? [pid 5372] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5368] <... exit_group resumed>) = ? [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... bpf resumed>) = 5 [pid 5373] +++ exited with 0 +++ [pid 5371] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5375] <... futex resumed>) = 0 [pid 5374] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5375] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5374] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5371] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5374] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] exit_group(0 [pid 5376] <... futex resumed>) = 0 [pid 5375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5374] <... futex resumed>) = ? [pid 5372] <... exit_group resumed>) = ? [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5374] +++ exited with 0 +++ [pid 5367] +++ exited with 0 +++ [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] <... mmap resumed>) = 0x7f8100a0e000 [pid 5371] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5371] <... futex resumed>) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5375] <... mprotect resumed>) = 0 [pid 5371] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] <... bpf resumed>) = 4 [pid 5375] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5377 attached [], 8) = 0 [pid 5377] set_robust_list(0x55557e3496a0, 24 [pid 5375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5378 attached [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... futex resumed>) = 1 [pid 5375] <... clone3 resumed> => {parent_tid=[5378]}, 88) = 5378 [pid 5371] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5377 [pid 5378] <... rseq resumed>) = 0 [pid 5377] <... prctl resumed>) = 0 [pid 5376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] set_robust_list(0x7f8100a2e9a0, 24 [pid 5377] setpgid(0, 0 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5368] +++ exited with 0 +++ [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] +++ exited with 0 +++ [pid 5371] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... openat resumed>) = 3 [pid 5375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5377] write(3, "1000", 4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] <... bpf resumed>) = 3 [pid 5377] <... write resumed>) = 4 [pid 5378] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] close(3./strace-static-x86_64: Process 5379 attached [pid 5378] <... futex resumed>) = 1 [pid 5377] <... close resumed>) = 0 [pid 5375] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5379 [pid 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5377] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] set_robust_list(0x55557e3496a0, 24 [pid 5378] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5377] <... futex resumed>) = 0 [pid 5375] <... futex resumed>) = 0 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5378] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5380 attached [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] <... futex resumed>) = 0 [pid 5377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5380 [pid 5380] set_robust_list(0x55557e3496a0, 24 [pid 5379] <... prctl resumed>) = 0 [pid 5378] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] setpgid(0, 0 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... futex resumed>) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] <... setpgid resumed>) = 0 [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 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] <... prctl resumed>) = 0 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... bpf resumed>) = 4 [pid 5377] <... mmap resumed>) = 0x7f8100a0e000 [pid 5380] setpgid(0, 0 [pid 5378] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... setpgid resumed>) = 0 [pid 5377] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] <... openat resumed>) = 3 [pid 5378] <... futex resumed>) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5380] <... openat resumed>) = 3 [pid 5378] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... bpf resumed>) = 5 [pid 5375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] write(3, "1000", 4 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... futex resumed>) = 0 [pid 5380] <... write resumed>) = 4 [pid 5378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5380] close(3 [pid 5377] <... mprotect resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5379] write(3, "1000", 4 [pid 5378] <... bpf resumed>) = 5 [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... write resumed>) = 4 [pid 5378] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5376] <... futex resumed>) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5379] close(3 [pid 5378] <... futex resumed>) = 1 [pid 5377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] <... futex resumed>) = 0 [pid 5371] exit_group(0./strace-static-x86_64: Process 5381 attached [pid 5380] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5379] <... close resumed>) = 0 [pid 5378] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... futex resumed>) = ? [pid 5375] exit_group(0 [pid 5371] <... exit_group resumed>) = ? [pid 5381] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5380] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5379] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = ? [pid 5377] <... clone3 resumed> => {parent_tid=[5381]}, 88) = 5381 [pid 5376] +++ exited with 0 +++ [pid 5375] <... exit_group resumed>) = ? [pid 5381] <... rseq resumed>) = 0 [pid 5380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5379] <... futex resumed>) = 0 [pid 5378] +++ exited with 0 +++ [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5381] set_robust_list(0x7f8100a2e9a0, 24 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5380] <... mmap resumed>) = 0x7f8100a0e000 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5377] <... futex resumed>) = 0 [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5379] <... mmap resumed>) = 0x7f8100a0e000 [pid 5377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bpf resumed>) = 3 [pid 5380] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5379] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5379] <... mprotect resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5382 attached [pid 5381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... clone3 resumed> => {parent_tid=[5382]}, 88) = 5382 [pid 5379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5383 attached [pid 5382] <... rseq resumed>) = 0 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5382] set_robust_list(0x7f8100a2e9a0, 24 [pid 5381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... clone3 resumed> => {parent_tid=[5383]}, 88) = 5383 [pid 5383] <... rseq resumed>) = 0 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] set_robust_list(0x7f8100a2e9a0, 24 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] +++ exited with 0 +++ [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... bpf resumed>) = 3 [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 5377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5383] <... bpf resumed>) = 3 [pid 5382] <... futex resumed>) = 1 [pid 5381] <... bpf resumed>) = 4 [pid 5380] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 0 [pid 5375] +++ exited with 0 +++ [pid 5083] <... restart_syscall resumed>) = 0 [pid 5383] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5383] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5384 attached [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5384] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 5385 attached ) = 0 [pid 5383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5382] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5384 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5385 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... prctl resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [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 5380] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 0 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] setpgid(0, 0 [pid 5383] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... bpf resumed>) = 4 [pid 5380] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... setpgid resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5385] setpgid(0, 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 5382] <... futex resumed>) = 1 [pid 5381] <... bpf resumed>) = 5 [pid 5380] <... futex resumed>) = 0 [pid 5379] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... setpgid resumed>) = 0 [pid 5384] <... openat resumed>) = 3 [pid 5383] <... bpf resumed>) = 4 [pid 5382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] write(3, "1000", 4 [pid 5383] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5384] <... write resumed>) = 4 [pid 5383] <... futex resumed>) = 1 [pid 5382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5379] <... futex resumed>) = 0 [pid 5377] exit_group(0 [pid 5385] write(3, "1000", 4 [pid 5384] close(3 [pid 5383] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... bpf resumed>) = 5 [pid 5381] <... futex resumed>) = ? [pid 5379] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... exit_group resumed>) = ? [pid 5385] <... write resumed>) = 4 [pid 5384] <... close resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] +++ exited with 0 +++ [pid 5379] <... futex resumed>) = 0 [pid 5385] close(3 [pid 5384] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5382] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5379] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5385] <... close resumed>) = 0 [pid 5384] <... futex resumed>) = 0 [pid 5382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] exit_group(0 [pid 5385] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5382] <... futex resumed>) = ? [pid 5380] <... exit_group resumed>) = ? [pid 5385] <... futex resumed>) = 0 [pid 5384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5385] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5384] <... mmap resumed>) = 0x7f8100a0e000 [pid 5385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5384] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] <... mprotect resumed>) = 0 [pid 5385] <... mmap resumed>) = 0x7f8100a0e000 [pid 5384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5385] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5386 attached [pid 5385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5386] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5386] set_robust_list(0x7f8100a2e9a0, 24 [pid 5385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5386] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5387 attached [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] <... clone3 resumed> => {parent_tid=[5386]}, 88) = 5386 [pid 5387] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5385] <... clone3 resumed> => {parent_tid=[5387]}, 88) = 5387 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... rseq resumed>) = 0 [pid 5386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] set_robust_list(0x7f8100a2e9a0, 24 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5385] <... futex resumed>) = 0 [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5386] <... bpf resumed>) = 3 [pid 5385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] <... bpf resumed>) = 3 [pid 5384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 1 [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... bpf resumed>) = 5 [pid 5377] +++ exited with 0 +++ [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 1 [pid 5386] <... futex resumed>) = 1 [pid 5385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5384] <... futex resumed>) = 0 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5383] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5383] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] exit_group(0 [pid 5386] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... futex resumed>) = ? [pid 5379] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... futex resumed>) = 1 [pid 5386] <... bpf resumed>) = 4 [pid 5385] <... futex resumed>) = 0 [pid 5383] +++ exited with 0 +++ [pid 5385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5388 attached [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 5384] <... futex resumed>) = 0 [pid 5388] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... bpf resumed>) = 4 [pid 5384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... prctl resumed>) = 0 [pid 5388] setpgid(0, 0) = 0 [pid 5387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5382] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 5379] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5388 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... futex resumed>) = 1 [pid 5386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5385] <... futex resumed>) = 0 [pid 5384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5388] <... openat resumed>) = 3 [pid 5387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5388] write(3, "1000", 4 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... futex resumed>) = 0 [pid 5388] <... write resumed>) = 4 [pid 5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5388] close(3) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5390 attached ./strace-static-x86_64: Process 5389 attached [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5389 [pid 5390] set_robust_list(0x55557e3496a0, 24 [pid 5389] set_robust_list(0x55557e3496a0, 24 [pid 5388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5390 [pid 5390] <... prctl resumed>) = 0 [pid 5389] <... prctl resumed>) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5390] setpgid(0, 0 [pid 5389] setpgid(0, 0 [pid 5388] <... mmap resumed>) = 0x7f8100a0e000 [pid 5390] <... setpgid resumed>) = 0 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5390] 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 5388] <... mprotect resumed>) = 0 [pid 5390] <... openat resumed>) = 3 [pid 5390] write(3, "1000", 4 [pid 5389] <... openat resumed>) = 3 [pid 5390] <... write resumed>) = 4 [pid 5389] write(3, "1000", 4 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5390] close(3 [pid 5389] <... write resumed>) = 4 [pid 5388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5390] <... close resumed>) = 0 [pid 5389] close(3 [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5389] <... close resumed>) = 0 [pid 5390] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5391 attached ) = 0 [pid 5389] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5389] <... futex resumed>) = 0 [pid 5388] <... clone3 resumed> => {parent_tid=[5391]}, 88) = 5391 [pid 5386] <... bpf resumed>) = 5 [pid 5391] <... rseq resumed>) = 0 [pid 5390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5389] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... bpf resumed>) = 5 [pid 5386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] set_robust_list(0x7f8100a2e9a0, 24 [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 1 [pid 5384] <... futex resumed>) = 0 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 1 [pid 5386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] <... futex resumed>) = 0 [pid 5384] exit_group(0 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = ? [pid 5385] exit_group(0 [pid 5384] <... exit_group resumed>) = ? [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... mmap resumed>) = 0x7f8100a0e000 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = ? [pid 5385] <... exit_group resumed>) = ? [pid 5391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5390] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5389] <... mmap resumed>) = 0x7f8100a0e000 [pid 5391] <... bpf resumed>) = 3 [pid 5391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... mprotect resumed>) = 0 [pid 5389] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5391] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5389] <... mprotect resumed>) = 0 [pid 5388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5388] <... futex resumed>) = 0 [pid 5391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... futex resumed>) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5392 attached [pid 5391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... clone3 resumed> => {parent_tid=[5392]}, 88) = 5392 [pid 5388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5393 attached [pid 5392] <... rseq resumed>) = 0 [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 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] <... clone3 resumed> => {parent_tid=[5393]}, 88) = 5393 [pid 5388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5392] set_robust_list(0x7f8100a2e9a0, 24 [pid 5391] <... bpf resumed>) = 4 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ [pid 5393] <... rseq resumed>) = 0 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] set_robust_list(0x7f8100a2e9a0, 24 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... futex resumed>) = 0 [pid 5388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] 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./strace-static-x86_64: Process 5394 attached [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5395 attached [pid 5394] set_robust_list(0x55557e3496a0, 24 [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] <... bpf resumed>) = 3 [pid 5391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5394] <... set_robust_list resumed>) = 0 [pid 5392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] set_robust_list(0x55557e3496a0, 24 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557e349690) = 5394 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... bpf resumed>) = 3 [pid 5392] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5395 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] <... prctl resumed>) = 0 [pid 5393] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5390] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... prctl resumed>) = 0 [pid 5394] setpgid(0, 0 [pid 5393] <... futex resumed>) = 1 [pid 5392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5390] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5395] setpgid(0, 0 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... setpgid resumed>) = 0 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5391] <... bpf resumed>) = 5 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5392] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... openat resumed>) = 3 [pid 5394] write(3, "1000", 4 [pid 5393] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5395] write(3, "1000", 4 [pid 5394] <... write resumed>) = 4 [pid 5391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] exit_group(0 [pid 5395] <... write resumed>) = 4 [pid 5394] close(3 [pid 5393] <... futex resumed>) = 0 [pid 5392] <... bpf resumed>) = 4 [pid 5391] <... futex resumed>) = ? [pid 5389] <... futex resumed>) = 1 [pid 5388] <... exit_group resumed>) = ? [pid 5394] <... close resumed>) = 0 [pid 5392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] +++ exited with 0 +++ [pid 5389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] close(3 [pid 5394] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5388] +++ exited with 0 +++ [pid 5395] <... close resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5393] <... bpf resumed>) = 4 [pid 5392] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5395] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5392] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = 0 [pid 5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5390] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5395] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5393] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... bpf resumed>) = 5 [pid 5395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5393] <... futex resumed>) = 1 [pid 5392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5394] <... mmap resumed>) = 0x7f8100a0e000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... mmap resumed>) = 0x7f8100a0e000 [pid 5394] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5392] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0 [pid 5389] <... futex resumed>) = 0 [pid 5395] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5394] <... mprotect resumed>) = 0 [pid 5393] <... bpf resumed>) = 5 [pid 5392] <... futex resumed>) = ? [pid 5390] <... exit_group resumed>) = ? [pid 5389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5395] <... mprotect resumed>) = 0 [pid 5395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5393] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] +++ exited with 0 +++ [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5396 attached [pid 5395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5393] <... futex resumed>) = 0 [pid 5389] exit_group(0 [pid 5396] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5389] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5397 attached [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5396 [pid 5396] <... prctl resumed>) = 0 [pid 5396] setpgid(0, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5398 attached [pid 5397] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5395] <... clone3 resumed> => {parent_tid=[5397]}, 88) = 5397 [pid 5389] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5397] <... rseq resumed>) = 0 [pid 5398] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5396] write(3, "1000", 4 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] <... clone3 resumed> => {parent_tid=[5398]}, 88) = 5398 [pid 5398] <... rseq resumed>) = 0 [pid 5397] set_robust_list(0x7f8100a2e9a0, 24 [pid 5396] <... write resumed>) = 4 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5398] set_robust_list(0x7f8100a2e9a0, 24 [pid 5396] close(3 [pid 5395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5396] <... close resumed>) = 0 [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... futex resumed>) = 0 [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5398] <... bpf resumed>) = 3 [pid 5396] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5398] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5398] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5394] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... mmap resumed>) = 0x7f8100a0e000 [pid 5398] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [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 5396] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5399 attached [pid 5398] <... bpf resumed>) = 4 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] <... mprotect resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] set_robust_list(0x55557e3496a0, 24 [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5399 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5400 attached [pid 5398] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... bpf resumed>) = 3 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] set_robust_list(0x55557e3496a0, 24 [pid 5399] <... prctl resumed>) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5400 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] setpgid(0, 0 [pid 5398] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... futex resumed>) = 1 [pid 5396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5401 attached [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... setpgid resumed>) = 0 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5401] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5396] <... clone3 resumed> => {parent_tid=[5401]}, 88) = 5401 [pid 5395] <... futex resumed>) = 0 [pid 5400] <... prctl resumed>) = 0 [pid 5394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5401] <... rseq resumed>) = 0 [pid 5400] setpgid(0, 0 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... setpgid resumed>) = 0 [pid 5401] set_robust_list(0x7f8100a2e9a0, 24 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... openat resumed>) = 3 [pid 5398] <... bpf resumed>) = 5 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] write(3, "1000", 4 [pid 5397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5400] write(3, "1000", 4 [pid 5397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... write resumed>) = 4 [pid 5400] close(3 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] <... write resumed>) = 4 [pid 5398] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... close resumed>) = 0 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] close(3 [pid 5398] <... futex resumed>) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5396] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5400] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5399] <... close resumed>) = 0 [pid 5398] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 0 [pid 5394] exit_group(0 [pid 5401] <... bpf resumed>) = 3 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5399] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = ? [pid 5396] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... exit_group resumed>) = ? [pid 5401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5398] +++ exited with 0 +++ [pid 5397] <... bpf resumed>) = 4 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] <... futex resumed>) = 0 [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5399] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5396] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5394] +++ exited with 0 +++ [pid 5397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5396] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... mmap resumed>) = 0x7f8100a0e000 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] <... futex resumed>) = 1 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5401] <... futex resumed>) = 0 [pid 5400] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 5400] <... mprotect resumed>) = 0 [pid 5399] <... mmap resumed>) = 0x7f8100a0e000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5401] <... bpf resumed>) = 4 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5399] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5396] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5399] <... mprotect resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] <... futex resumed>) = 0 [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5396] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5396] <... futex resumed>) = 0 [pid 5399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5396] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5402 attached [pid 5399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5403 attached [pid 5402] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5400] <... clone3 resumed> => {parent_tid=[5402]}, 88) = 5402 [pid 5402] <... rseq resumed>) = 0 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] <... clone3 resumed> => {parent_tid=[5403]}, 88) = 5403 [pid 5403] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5402] set_robust_list(0x7f8100a2e9a0, 24 [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] <... rseq resumed>) = 0 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5400] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] set_robust_list(0x7f8100a2e9a0, 24 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] <... futex resumed>) = 0 [pid 5399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5404 attached [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] set_robust_list(0x55557e3496a0, 24 [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5404 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] <... bpf resumed>) = 3 [pid 5401] <... bpf resumed>) = 5 [pid 5397] <... futex resumed>) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5404] <... prctl resumed>) = 0 [pid 5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] exit_group(0 [pid 5404] setpgid(0, 0 [pid 5402] <... futex resumed>) = 1 [pid 5401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = ? [pid 5395] <... exit_group resumed>) = ? [pid 5404] <... setpgid resumed>) = 0 [pid 5403] <... bpf resumed>) = 3 [pid 5402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... futex resumed>) = 1 [pid 5400] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5400] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] exit_group(0 [pid 5399] <... futex resumed>) = 0 [pid 5403] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5404] <... openat resumed>) = 3 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = ? [pid 5399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... exit_group resumed>) = ? [pid 5404] write(3, "1000", 4 [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5401] +++ exited with 0 +++ [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5404] <... write resumed>) = 4 [pid 5403] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5400] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] close(3 [pid 5403] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... bpf resumed>) = 4 [pid 5400] <... futex resumed>) = 0 [pid 5399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... close resumed>) = 0 [pid 5403] <... futex resumed>) = 0 [pid 5400] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5404] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5403] <... bpf resumed>) = 4 [pid 5402] <... futex resumed>) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5404] <... mmap resumed>) = 0x7f8100a0e000 [pid 5404] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5403] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5400] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5403] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5405 attached [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... futex resumed>) = 0 [pid 5405] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5404] <... clone3 resumed> => {parent_tid=[5405]}, 88) = 5405 [pid 5403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5405] <... rseq resumed>) = 0 [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] set_robust_list(0x7f8100a2e9a0, 24 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] <... futex resumed>) = 0 [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5405] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5405] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5397] +++ exited with 0 +++ [pid 5395] +++ exited with 0 +++ [pid 5405] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] <... futex resumed>) = 1 [pid 5404] <... futex resumed>) = 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... bpf resumed>) = 4 [pid 5404] <... futex resumed>) = 0 [pid 5396] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x55557e3496a0, 24 [pid 5405] <... futex resumed>) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5406 [pid 5404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5407 attached [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] set_robust_list(0x55557e3496a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5407 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] <... prctl resumed>) = 0 [pid 5402] <... bpf resumed>) = 5 [pid 5407] <... prctl resumed>) = 0 [pid 5403] <... bpf resumed>) = 5 [pid 5406] setpgid(0, 0 [pid 5407] setpgid(0, 0) = 0 [pid 5406] <... setpgid resumed>) = 0 [pid 5405] <... bpf resumed>) = 5 [pid 5403] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = 1 [pid 5402] <... futex resumed>) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5403] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] exit_group(0 [pid 5405] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... exit_group resumed>) = ? [pid 5402] <... futex resumed>) = ? [pid 5407] <... openat resumed>) = 3 [pid 5404] <... futex resumed>) = 0 [pid 5399] exit_group(0 [pid 5404] exit_group(0 [pid 5399] <... exit_group resumed>) = ? [pid 5407] write(3, "1000", 4 [pid 5404] <... exit_group resumed>) = ? [pid 5407] <... write resumed>) = 4 [pid 5403] <... futex resumed>) = ? [pid 5402] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ [pid 5406] <... openat resumed>) = 3 [pid 5405] <... futex resumed>) = ? [pid 5407] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5407] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5406] write(3, "1000", 4./strace-static-x86_64: Process 5408 attached [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] set_robust_list(0x55557e3496a0, 24 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... mprotect resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5408 [pid 5408] <... prctl resumed>) = 0 [pid 5407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5406] <... write resumed>) = 4 [pid 5408] setpgid(0, 0 [pid 5406] close(3 [pid 5408] <... setpgid resumed>) = 0 [pid 5407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5406] <... close resumed>) = 0 ./strace-static-x86_64: Process 5409 attached [pid 5408] <... openat resumed>) = 3 [pid 5406] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5406] <... futex resumed>) = 0 [pid 5409] <... rseq resumed>) = 0 [pid 5409] set_robust_list(0x7f8100a2e9a0, 24 [pid 5408] write(3, "1000", 4 [pid 5407] <... clone3 resumed> => {parent_tid=[5409]}, 88) = 5409 [pid 5406] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] <... write resumed>) = 4 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5406] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5409] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] close(3 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] <... close resumed>) = 0 [pid 5407] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5408] <... futex resumed>) = 0 [pid 5407] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5406] <... mmap resumed>) = 0x7f8100a0e000 [pid 5403] +++ exited with 0 +++ [pid 5409] <... bpf resumed>) = 3 [pid 5399] +++ exited with 0 +++ [pid 5409] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5409] <... futex resumed>) = 0 [pid 5408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5407] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5406] <... mprotect resumed>) = 0 [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5407] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5409] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... mmap resumed>) = 0x7f8100a0e000 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5409] <... futex resumed>) = 0 [pid 5408] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5407] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [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 5408] <... mprotect resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5409] <... bpf resumed>) = 4 [pid 5408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5407] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5410 attached [pid 5409] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] <... clone3 resumed> => {parent_tid=[5410]}, 88) = 5410 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5411 attached [pid 5410] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5407] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5410] <... rseq resumed>) = 0 [pid 5409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5407] <... futex resumed>) = 0 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5412 attached [pid 5411] set_robust_list(0x55557e3496a0, 24 [pid 5410] set_robust_list(0x7f8100a2e9a0, 24 [pid 5406] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] set_robust_list(0x55557e3496a0, 24 [pid 5411] <... set_robust_list resumed>) = 0 [pid 5410] <... set_robust_list resumed>) = 0 [pid 5407] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5406] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5413 attached [pid 5412] <... set_robust_list resumed>) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] <... clone3 resumed> => {parent_tid=[5413]}, 88) = 5413 [pid 5406] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5411 [pid 5413] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... prctl resumed>) = 0 [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5412 [pid 5413] <... rseq resumed>) = 0 [pid 5412] <... prctl resumed>) = 0 [pid 5411] setpgid(0, 0 [pid 5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] set_robust_list(0x7f8100a2e9a0, 24 [pid 5412] setpgid(0, 0 [pid 5411] <... setpgid resumed>) = 0 [pid 5409] <... bpf resumed>) = 5 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... setpgid resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] <... bpf resumed>) = 3 [pid 5409] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] <... futex resumed>) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5411] <... openat resumed>) = 3 [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] <... openat resumed>) = 3 [pid 5411] write(3, "1000", 4 [pid 5410] <... futex resumed>) = 1 [pid 5409] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] exit_group(0 [pid 5406] <... futex resumed>) = 0 [pid 5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5411] <... write resumed>) = 4 [pid 5410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... futex resumed>) = ? [pid 5407] <... exit_group resumed>) = ? [pid 5406] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... bpf resumed>) = 3 [pid 5412] <... write resumed>) = 4 [pid 5411] close(3 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5406] <... futex resumed>) = 0 [pid 5412] close(3 [pid 5411] <... close resumed>) = 0 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5412] <... close resumed>) = 0 [pid 5411] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5408] <... futex resumed>) = 0 [pid 5413] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5414 attached [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5411] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5414] set_robust_list(0x55557e3496a0, 24 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5412] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5410] <... futex resumed>) = 1 [pid 5408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... futex resumed>) = 0 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5414 [pid 5414] <... prctl resumed>) = 0 [pid 5413] <... futex resumed>) = 1 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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] <... futex resumed>) = 0 [pid 5406] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] setpgid(0, 0 [pid 5413] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... mmap resumed>) = 0x7f8100a0e000 [pid 5411] <... mmap resumed>) = 0x7f8100a0e000 [pid 5408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] <... futex resumed>) = 0 [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 5408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... setpgid resumed>) = 0 [pid 5413] <... bpf resumed>) = 4 [pid 5412] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5411] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5410] <... bpf resumed>) = 4 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] <... mprotect resumed>) = 0 [pid 5413] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... mprotect resumed>) = 0 [pid 5413] <... futex resumed>) = 1 [pid 5412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5414] <... openat resumed>) = 3 [pid 5413] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5410] <... futex resumed>) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5415 attached [pid 5414] write(3, "1000", 4 [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5414] <... write resumed>) = 4 [pid 5413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5416 attached [pid 5415] <... rseq resumed>) = 0 [pid 5414] close(3 [pid 5413] <... bpf resumed>) = 5 [pid 5412] <... clone3 resumed> => {parent_tid=[5415]}, 88) = 5415 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] <... futex resumed>) = 0 [pid 5416] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5415] set_robust_list(0x7f8100a2e9a0, 24 [pid 5414] <... close resumed>) = 0 [pid 5413] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] rt_sigprocmask(SIG_SETMASK, [], [pid 5411] <... clone3 resumed> => {parent_tid=[5416]}, 88) = 5416 [pid 5410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5406] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5416] <... rseq resumed>) = 0 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5414] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 1 [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] <... futex resumed>) = 0 [pid 5416] set_robust_list(0x7f8100a2e9a0, 24 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] <... futex resumed>) = 0 [pid 5413] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] <... bpf resumed>) = 5 [pid 5408] exit_group(0 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5413] <... futex resumed>) = ? [pid 5412] <... futex resumed>) = 0 [pid 5411] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... exit_group resumed>) = ? [pid 5416] rt_sigprocmask(SIG_SETMASK, [], [pid 5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5413] +++ exited with 0 +++ [pid 5412] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 0 [pid 5410] <... futex resumed>) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5415] <... bpf resumed>) = 3 [pid 5414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5415] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] exit_group(0 [pid 5416] <... bpf resumed>) = 3 [pid 5415] <... futex resumed>) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5412] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = ? [pid 5406] <... exit_group resumed>) = ? [pid 5416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5414] <... mmap resumed>) = 0x7f8100a0e000 [pid 5412] <... futex resumed>) = 0 [pid 5410] +++ exited with 0 +++ [pid 5408] +++ exited with 0 +++ [pid 5415] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5414] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5415] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... mprotect resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5412] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 0 [pid 5406] +++ exited with 0 +++ [pid 5416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5412] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5415] <... futex resumed>) = 0 [pid 5414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5412] <... futex resumed>) = 1 [pid 5411] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5418 attached ./strace-static-x86_64: Process 5417 attached [pid 5416] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5412] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5418] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5417] set_robust_list(0x55557e3496a0, 24 [pid 5416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... bpf resumed>) = 4 [pid 5414] <... clone3 resumed> => {parent_tid=[5418]}, 88) = 5418 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5417 [pid 5415] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], [pid 5415] <... futex resumed>) = 1 [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5418] <... rseq resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5418] set_robust_list(0x7f8100a2e9a0, 24 [pid 5416] <... futex resumed>) = 1 [pid 5415] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... set_robust_list resumed>) = 0 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5411] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], [pid 5417] <... prctl resumed>) = 0 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5411] <... futex resumed>) = 0 [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5417] setpgid(0, 0 [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 5411] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x55557e3496a0, 24 [pid 5417] <... setpgid resumed>) = 0 [pid 5419] <... set_robust_list resumed>) = 0 [pid 5418] <... bpf resumed>) = 3 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5419 [pid 5419] <... prctl resumed>) = 0 [pid 5418] <... futex resumed>) = 1 [pid 5417] <... openat resumed>) = 3 [pid 5416] <... futex resumed>) = 1 [pid 5415] <... bpf resumed>) = 5 [pid 5414] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5419] setpgid(0, 0 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5415] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5415] <... futex resumed>) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5416] <... bpf resumed>) = 5 [pid 5411] <... futex resumed>) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... write resumed>) = 4 [pid 5415] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] exit_group(0 [pid 5411] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5418] <... futex resumed>) = 0 [pid 5417] close(3 [pid 5416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = ? [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] <... exit_group resumed>) = ? [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] <... close resumed>) = 0 [pid 5416] <... futex resumed>) = 0 [pid 5411] exit_group(0 [pid 5419] <... openat resumed>) = 3 [pid 5417] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] +++ exited with 0 +++ [pid 5414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... exit_group resumed>) = ? [pid 5419] write(3, "1000", 4 [pid 5418] <... futex resumed>) = 0 [pid 5417] <... futex resumed>) = 0 [pid 5416] +++ exited with 0 +++ [pid 5414] <... futex resumed>) = 1 [pid 5419] <... write resumed>) = 4 [pid 5414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] close(3) = 0 [pid 5419] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 5419] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5417] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5418] <... bpf resumed>) = 4 [pid 5417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5418] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5419] <... mmap resumed>) = 0x7f8100a0e000 [pid 5419] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] <... futex resumed>) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5419] <... mprotect resumed>) = 0 [pid 5418] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] <... mmap resumed>) = 0x7f8100a0e000 [pid 5414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5414] <... futex resumed>) = 0 [pid 5419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5417] <... mprotect resumed>) = 0 [pid 5414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5417] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5420 attached [], 8) = 0 [pid 5419] <... clone3 resumed> => {parent_tid=[5420]}, 88) = 5420 [pid 5417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5412] +++ exited with 0 +++ [pid 5420] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5420] <... rseq resumed>) = 0 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5421 attached [pid 5420] set_robust_list(0x7f8100a2e9a0, 24 [pid 5411] +++ exited with 0 +++ [pid 5421] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] <... rseq resumed>) = 0 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5421] set_robust_list(0x7f8100a2e9a0, 24 [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] <... set_robust_list resumed>) = 0 [pid 5420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5421]}, 88) = 5421 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] <... bpf resumed>) = 3 [pid 5419] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] rt_sigprocmask(SIG_SETMASK, [], [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5417] <... futex resumed>) = 0 [pid 5417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... bpf resumed>) = 3 [pid 5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5419] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5422 attached [pid 5421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5422 [pid 5422] set_robust_list(0x55557e3496a0, 24 [pid 5421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5417] <... futex resumed>) = 0 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 5 [pid 5417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... set_robust_list resumed>) = 0 [pid 5418] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... futex resumed>) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] exit_group(0 [pid 5418] <... futex resumed>) = ? ./strace-static-x86_64: Process 5423 attached [pid 5422] <... prctl resumed>) = 0 [pid 5421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5414] <... exit_group resumed>) = ? [pid 5423] set_robust_list(0x55557e3496a0, 24 [pid 5422] setpgid(0, 0 [pid 5421] <... futex resumed>) = 1 [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 5419] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] +++ exited with 0 +++ [pid 5417] <... futex resumed>) = 0 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... bpf resumed>) = 4 [pid 5419] <... futex resumed>) = 0 [pid 5417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5423 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5423] <... prctl resumed>) = 0 [pid 5422] <... openat resumed>) = 3 [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 5420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] setpgid(0, 0 [pid 5422] write(3, "1000", 4 [pid 5423] <... setpgid resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5422] <... write resumed>) = 4 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] close(3) = 0 [pid 5421] <... bpf resumed>) = 4 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] <... futex resumed>) = 0 [pid 5423] <... openat resumed>) = 3 [pid 5422] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5419] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5423] write(3, "1000", 4 [pid 5422] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] <... write resumed>) = 4 [pid 5422] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] close(3 [pid 5417] <... futex resumed>) = 0 [pid 5423] <... close resumed>) = 0 [pid 5417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5423] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5424 attached [pid 5423] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5424] set_robust_list(0x55557e3496a0, 24 [pid 5423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5424 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] <... prctl resumed>) = 0 [pid 5423] <... mmap resumed>) = 0x7f8100a0e000 [pid 5424] setpgid(0, 0 [pid 5423] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5424] <... setpgid resumed>) = 0 [pid 5423] <... mprotect resumed>) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5422] <... mmap resumed>) = 0x7f8100a0e000 [pid 5420] <... bpf resumed>) = 5 [pid 5422] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] <... bpf resumed>) = 5 [pid 5424] <... openat resumed>) = 3 [pid 5423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5422] <... mprotect resumed>) = 0 [pid 5421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5424] write(3, "1000", 4 [pid 5423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] <... futex resumed>) = 1 [pid 5420] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] exit_group(0 [pid 5417] <... futex resumed>) = 0 [pid 5422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... futex resumed>) = ? [pid 5419] <... exit_group resumed>) = ? [pid 5417] exit_group(0 [pid 5422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5420] +++ exited with 0 +++ [pid 5424] <... write resumed>) = 4 [pid 5417] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5425 attached ./strace-static-x86_64: Process 5426 attached [pid 5424] close(3 [pid 5423] <... clone3 resumed> => {parent_tid=[5425]}, 88) = 5425 [pid 5421] <... futex resumed>) = ? [pid 5425] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5426] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5424] <... close resumed>) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5425] <... rseq resumed>) = 0 [pid 5426] <... rseq resumed>) = 0 [pid 5424] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5422] <... clone3 resumed> => {parent_tid=[5426]}, 88) = 5426 [pid 5425] set_robust_list(0x7f8100a2e9a0, 24 [pid 5426] set_robust_list(0x7f8100a2e9a0, 24 [pid 5424] <... futex resumed>) = 0 [pid 5423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], [pid 5425] <... set_robust_list resumed>) = 0 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5424] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5423] <... futex resumed>) = 0 [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5422] <... futex resumed>) = 0 [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5422] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... bpf resumed>) = 3 [pid 5426] <... bpf resumed>) = 3 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5425] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... mmap resumed>) = 0x7f8100a0e000 [pid 5426] <... futex resumed>) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5425] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5425] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... mprotect resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 0 [pid 5425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5422] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5427 attached [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5427] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5427] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5427] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [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] <... bpf resumed>) = 4 [pid 5424] <... clone3 resumed> => {parent_tid=[5427]}, 88) = 5427 [pid 5423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... bpf resumed>) = 4 [pid 5426] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] +++ exited with 0 +++ [pid 5425] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5425] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... futex resumed>) = 0 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5422] <... futex resumed>) = 0 [pid 5421] +++ exited with 0 +++ [pid 5417] +++ exited with 0 +++ [pid 5427] <... bpf resumed>) = 3 [pid 5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5422] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5428 attached [pid 5427] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... futex resumed>) = 0 [pid 5428] set_robust_list(0x55557e3496a0, 24 [pid 5424] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5428 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] <... futex resumed>) = 1 [pid 5424] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... prctl resumed>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 5427] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5429 attached [pid 5428] <... setpgid resumed>) = 0 [pid 5427] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] set_robust_list(0x55557e3496a0, 24 [pid 5427] <... futex resumed>) = 1 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5429 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5424] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... openat resumed>) = 3 [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 5429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] write(3, "1000", 4 [pid 5427] <... bpf resumed>) = 4 [pid 5424] <... futex resumed>) = 0 [pid 5427] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... prctl resumed>) = 0 [pid 5428] <... write resumed>) = 4 [pid 5427] <... futex resumed>) = 0 [pid 5424] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] setpgid(0, 0) = 0 [pid 5428] close(3 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... close resumed>) = 0 [pid 5424] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5428] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 0 [pid 5429] <... openat resumed>) = 3 [pid 5428] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5424] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5429] write(3, "1000", 4 [pid 5428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5429] <... write resumed>) = 4 [pid 5428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5429] close(3 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] <... close resumed>) = 0 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5429] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... mmap resumed>) = 0x7f8100a0e000 [pid 5425] <... bpf resumed>) = 5 [pid 5427] <... bpf resumed>) = 5 [pid 5425] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... bpf resumed>) = 5 [pid 5429] <... futex resumed>) = 0 [pid 5428] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5427] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5429] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5428] <... mprotect resumed>) = 0 [pid 5427] <... futex resumed>) = 1 [pid 5425] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] exit_group(0 [pid 5429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5427] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... futex resumed>) = ? [pid 5426] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... exit_group resumed>) = ? [pid 5422] <... futex resumed>) = 0 [pid 5429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5425] +++ exited with 0 +++ [pid 5426] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] exit_group(0 [pid 5423] +++ exited with 0 +++ [pid 5422] exit_group(0 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5427] <... futex resumed>) = ? [pid 5426] <... futex resumed>) = ? [pid 5424] <... exit_group resumed>) = ? [pid 5422] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5427] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ [pid 5429] <... mmap resumed>) = 0x7f8100a0e000 [pid 5429] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5430 attached [pid 5428] <... clone3 resumed> => {parent_tid=[5430]}, 88) = 5430 [pid 5430] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5429] <... mprotect resumed>) = 0 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], [pid 5430] <... rseq resumed>) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] set_robust_list(0x7f8100a2e9a0, 24 [pid 5428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5428] <... futex resumed>) = 0 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5430] <... bpf resumed>) = 3 [pid 5429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached ./strace-static-x86_64: Process 5431 attached [pid 5430] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5424] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5432] set_robust_list(0x55557e3496a0, 24 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5429] <... clone3 resumed> => {parent_tid=[5431]}, 88) = 5431 [pid 5428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5432] <... set_robust_list resumed>) = 0 [pid 5431] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5430] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5429] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] <... rseq resumed>) = 0 [pid 5430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5432 [pid 5432] <... prctl resumed>) = 0 [pid 5431] set_robust_list(0x7f8100a2e9a0, 24 [pid 5430] <... futex resumed>) = 0 [pid 5429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5432] setpgid(0, 0 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = 0 [pid 5428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5433 attached [pid 5432] <... setpgid resumed>) = 0 [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... futex resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] set_robust_list(0x55557e3496a0, 24 [pid 5432] <... openat resumed>) = 3 [pid 5431] <... 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 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5433 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] write(3, "1000", 4 [pid 5431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5434 attached [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] <... write resumed>) = 4 [pid 5431] <... futex resumed>) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5434] set_robust_list(0x55557e3496a0, 24 [pid 5433] <... prctl resumed>) = 0 [pid 5432] close(3 [pid 5431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... bpf resumed>) = 4 [pid 5429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5434 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] setpgid(0, 0 [pid 5432] <... close resumed>) = 0 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... setpgid resumed>) = 0 [pid 5432] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5430] <... futex resumed>) = 1 [pid 5429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... futex resumed>) = 0 [pid 5434] <... prctl resumed>) = 0 [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... futex resumed>) = 0 [pid 5431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] setpgid(0, 0 [pid 5432] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5434] <... setpgid resumed>) = 0 [pid 5432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5434] <... openat resumed>) = 3 [pid 5433] <... openat resumed>) = 3 [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... bpf resumed>) = 5 [pid 5433] write(3, "1000", 4 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5431] <... futex resumed>) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5434] write(3, "1000", 4 [pid 5433] <... write resumed>) = 4 [pid 5431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... write resumed>) = 4 [pid 5433] close(3 [pid 5432] <... mmap resumed>) = 0x7f8100a0e000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5434] close(3 [pid 5433] <... close resumed>) = 0 [pid 5432] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [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 [pid 5430] <... futex resumed>) = 1 [pid 5429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... futex resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5433] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... mprotect resumed>) = 0 [pid 5431] <... bpf resumed>) = 4 [pid 5430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] exit_group(0 [pid 5434] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... futex resumed>) = 0 [pid 5431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = ? [pid 5428] <... exit_group resumed>) = ? [pid 5434] <... futex resumed>) = 0 [pid 5433] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5431] <... futex resumed>) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5434] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5433] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] <... futex resumed>) = 0 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5431] <... bpf resumed>) = 5 [pid 5433] <... mmap resumed>) = 0x7f8100a0e000 [pid 5434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5433] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5435 attached [pid 5434] <... mmap resumed>) = 0x7f8100a0e000 [pid 5433] <... mprotect resumed>) = 0 [pid 5431] <... futex resumed>) = 1 [pid 5429] <... futex resumed>) = 0 [pid 5435] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5434] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5432] <... clone3 resumed> => {parent_tid=[5435]}, 88) = 5435 [pid 5431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] exit_group(0 [pid 5435] <... rseq resumed>) = 0 [pid 5434] <... mprotect resumed>) = 0 [pid 5433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5431] <... futex resumed>) = ? [pid 5429] <... exit_group resumed>) = ? [pid 5435] set_robust_list(0x7f8100a2e9a0, 24 [pid 5434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] +++ exited with 0 +++ ./strace-static-x86_64: Process 5436 attached [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5432] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], [pid 5434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5433] <... clone3 resumed> => {parent_tid=[5436]}, 88) = 5436 [pid 5432] <... futex resumed>) = 0 [pid 5436] <... rseq resumed>) = 0 [pid 5435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5437 attached [pid 5436] set_robust_list(0x7f8100a2e9a0, 24 [pid 5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5437] <... rseq resumed>) = 0 [pid 5434] <... clone3 resumed> => {parent_tid=[5437]}, 88) = 5437 [pid 5437] set_robust_list(0x7f8100a2e9a0, 24 [pid 5434] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] <... set_robust_list resumed>) = 0 [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5435] <... bpf resumed>) = 3 [pid 5434] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5434] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] <... futex resumed>) = 0 [pid 5437] <... bpf resumed>) = 3 [pid 5436] <... bpf resumed>) = 3 [pid 5435] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5430] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5437] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] +++ exited with 0 +++ [pid 5437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5433] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 1 [pid 5436] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5434] <... futex resumed>) = 0 [pid 5433] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] <... futex resumed>) = 0 [pid 5435] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... futex resumed>) = 1 [pid 5433] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] <... futex resumed>) = 0 [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 5433] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5438 attached [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... bpf resumed>) = 4 [pid 5434] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5438] set_robust_list(0x55557e3496a0, 24 [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 5436] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5436] <... futex resumed>) = 1 [pid 5434] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = 0 [pid 5432] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5438 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... futex resumed>) = 0 [pid 5433] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 1 [pid 5438] <... prctl resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5433] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5439 attached [pid 5438] setpgid(0, 0 [pid 5437] <... bpf resumed>) = 4 [pid 5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5435] <... bpf resumed>) = 4 [pid 5433] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5432] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] set_robust_list(0x55557e3496a0, 24 [pid 5438] <... setpgid resumed>) = 0 [pid 5435] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... set_robust_list resumed>) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5432] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5439 [pid 5437] <... futex resumed>) = 1 [pid 5435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] <... bpf resumed>) = 5 [pid 5434] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5439] <... prctl resumed>) = 0 [pid 5434] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5439] setpgid(0, 0 [pid 5437] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = 1 [pid 5439] <... setpgid resumed>) = 0 [pid 5438] <... openat resumed>) = 3 [pid 5437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5436] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... bpf resumed>) = 5 [pid 5434] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... bpf resumed>) = 5 [pid 5435] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... openat resumed>) = 3 [pid 5438] write(3, "1000", 4 [pid 5437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 1 [pid 5435] <... futex resumed>) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5439] write(3, "1000", 4 [pid 5438] <... write resumed>) = 4 [pid 5437] <... futex resumed>) = 1 [pid 5436] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = 0 [pid 5433] exit_group(0 [pid 5432] exit_group(0 [pid 5439] <... write resumed>) = 4 [pid 5438] close(3 [pid 5437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] <... futex resumed>) = ? [pid 5434] exit_group(0 [pid 5433] <... exit_group resumed>) = ? [pid 5439] close(3 [pid 5438] <... close resumed>) = 0 [pid 5437] <... futex resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5435] <... futex resumed>) = ? [pid 5434] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5432] <... exit_group resumed>) = ? [pid 5439] <... close resumed>) = 0 [pid 5435] +++ exited with 0 +++ [pid 5438] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] +++ exited with 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=1 /* 0.01 s */} --- [pid 5439] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5434] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5090] --- 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 5439] <... futex resumed>) = 0 [pid 5438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5439] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5441 attached ./strace-static-x86_64: Process 5440 attached [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5441] set_robust_list(0x55557e3496a0, 24 [pid 5440] set_robust_list(0x55557e3496a0, 24 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5438] <... mmap resumed>) = 0x7f8100a0e000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5440 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] <... set_robust_list resumed>) = 0 [pid 5438] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5440] <... set_robust_list resumed>) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] <... mprotect resumed>) = 0 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5442 attached [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... mmap resumed>) = 0x7f8100a0e000 [pid 5441] <... prctl resumed>) = 0 [pid 5438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5442 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5441 [pid 5442] set_robust_list(0x55557e3496a0, 24 [pid 5441] setpgid(0, 0 [pid 5440] setpgid(0, 0 [pid 5439] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... setpgid resumed>) = 0 [pid 5438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5439] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5443 attached [pid 5443] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5443] <... rseq resumed>) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5442] <... prctl resumed>) = 0 [pid 5441] <... openat resumed>) = 3 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5438] <... clone3 resumed> => {parent_tid=[5443]}, 88) = 5443 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] setpgid(0, 0 [pid 5441] write(3, "1000", 4 [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5440] <... openat resumed>) = 3 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], [pid 5443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] <... setpgid resumed>) = 0 [pid 5441] <... write resumed>) = 4 [pid 5440] write(3, "1000", 4 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5444 attached [pid 5443] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] close(3 [pid 5440] <... write resumed>) = 4 [pid 5439] <... clone3 resumed> => {parent_tid=[5444]}, 88) = 5444 [pid 5438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] <... close resumed>) = 0 [pid 5444] <... rseq resumed>) = 0 [pid 5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5442] <... openat resumed>) = 3 [pid 5440] close(3 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], [pid 5438] <... futex resumed>) = 0 [pid 5444] set_robust_list(0x7f8100a2e9a0, 24 [pid 5443] <... bpf resumed>) = 3 [pid 5442] write(3, "1000", 4 [pid 5441] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... close resumed>) = 0 [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... write resumed>) = 4 [pid 5441] <... futex resumed>) = 0 [pid 5439] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5443] <... futex resumed>) = 0 [pid 5442] close(3 [pid 5441] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5440] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5443] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... close resumed>) = 0 [pid 5441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5439] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5442] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5438] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5444] <... bpf resumed>) = 3 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5441] <... mmap resumed>) = 0x7f8100a0e000 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5444] <... futex resumed>) = 1 [pid 5443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5441] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5440] <... mmap resumed>) = 0x7f8100a0e000 [pid 5438] <... futex resumed>) = 0 [pid 5444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... mprotect resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5442] <... mmap resumed>) = 0x7f8100a0e000 [pid 5440] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5439] <... futex resumed>) = 0 [pid 5438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5440] <... mprotect resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5442] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5445 attached [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5444] <... bpf resumed>) = 4 [pid 5443] <... bpf resumed>) = 4 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5441] <... clone3 resumed> => {parent_tid=[5445]}, 88) = 5445 [pid 5440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5445] <... rseq resumed>) = 0 [pid 5442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5445] set_robust_list(0x7f8100a2e9a0, 24 [pid 5443] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 1 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5438] <... futex resumed>) = 0 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] <... futex resumed>) = 1 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5446 attached [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5439] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 5 [pid 5443] <... bpf resumed>) = 5 [pid 5442] <... clone3 resumed> => {parent_tid=[5446]}, 88) = 5446 [pid 5441] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5447 attached [pid 5446] <... rseq resumed>) = 0 [pid 5445] <... bpf resumed>) = 3 [pid 5444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5447] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5446] set_robust_list(0x7f8100a2e9a0, 24 [pid 5445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] <... clone3 resumed> => {parent_tid=[5447]}, 88) = 5447 [pid 5447] <... rseq resumed>) = 0 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5439] exit_group(0 [pid 5438] exit_group(0 [pid 5447] set_robust_list(0x7f8100a2e9a0, 24 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = ? [pid 5443] <... futex resumed>) = ? [pid 5442] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 0 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5447] <... set_robust_list resumed>) = 0 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5444] +++ exited with 0 +++ [pid 5443] +++ exited with 0 +++ [pid 5442] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... bpf resumed>) = 3 [pid 5446] <... bpf resumed>) = 3 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] <... futex resumed>) = 0 [pid 5447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 1 [pid 5446] <... futex resumed>) = 1 [pid 5445] <... bpf resumed>) = 4 [pid 5442] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5445] <... futex resumed>) = 1 [pid 5447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5445] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... futex resumed>) = 0 [pid 5447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = 1 [pid 5441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] +++ exited with 0 +++ [pid 5442] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5442] <... futex resumed>) = 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 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 5440] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... bpf resumed>) = 4 [pid 5442] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... bpf resumed>) = 4 [pid 5440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5448 attached [pid 5446] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = 1 [pid 5440] <... futex resumed>) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5446] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5448 [pid 5448] set_robust_list(0x55557e3496a0, 24 [pid 5447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5442] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5445] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5449 attached [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] <... bpf resumed>) = 5 [pid 5446] <... futex resumed>) = 0 [pid 5445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 1 [pid 5448] <... prctl resumed>) = 0 [pid 5446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5442] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5449] set_robust_list(0x55557e3496a0, 24 [pid 5448] setpgid(0, 0 [pid 5447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... bpf resumed>) = 5 [pid 5445] <... futex resumed>) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5449 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] <... setpgid resumed>) = 0 [pid 5447] <... futex resumed>) = 1 [pid 5446] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] exit_group(0 [pid 5440] <... futex resumed>) = 0 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... futex resumed>) = 1 [pid 5445] <... futex resumed>) = ? [pid 5442] <... futex resumed>) = 0 [pid 5441] <... exit_group resumed>) = ? [pid 5440] exit_group(0 [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... futex resumed>) = ? [pid 5446] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] +++ exited with 0 +++ [pid 5442] exit_group(0 [pid 5440] <... exit_group resumed>) = ? [pid 5449] setpgid(0, 0 [pid 5448] write(3, "1000", 4 [pid 5447] +++ exited with 0 +++ [pid 5449] <... setpgid resumed>) = 0 [pid 5440] +++ exited with 0 +++ [pid 5442] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] <... write resumed>) = 4 [pid 5446] <... futex resumed>) = ? [pid 5448] close(3 [pid 5449] <... openat resumed>) = 3 [pid 5448] <... close resumed>) = 0 [pid 5448] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] write(3, "1000", 4 [pid 5448] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] <... write resumed>) = 4 [pid 5448] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5449] close(3./strace-static-x86_64: Process 5450 attached ) = 0 [pid 5448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5450] set_robust_list(0x55557e3496a0, 24 [pid 5449] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5450 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] <... futex resumed>) = 0 [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5450] <... prctl resumed>) = 0 [pid 5449] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5448] <... mmap resumed>) = 0x7f8100a0e000 [pid 5450] setpgid(0, 0 [pid 5449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5450] <... setpgid resumed>) = 0 [pid 5449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5448] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] <... mprotect resumed>) = 0 [pid 5450] <... openat resumed>) = 3 [pid 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5450] write(3, "1000", 4 [pid 5449] <... mmap resumed>) = 0x7f8100a0e000 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5450] <... write resumed>) = 4 [pid 5449] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5450] close(3 [pid 5449] <... mprotect resumed>) = 0 [pid 5448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5450] <... close resumed>) = 0 ./strace-static-x86_64: Process 5451 attached [pid 5450] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5450] <... futex resumed>) = 0 [pid 5448] <... clone3 resumed> => {parent_tid=[5451]}, 88) = 5451 [pid 5451] <... rseq resumed>) = 0 [pid 5450] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] set_robust_list(0x7f8100a2e9a0, 24 [pid 5450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mmap resumed>) = 0x7f8100a0e000 [pid 5449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5446] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5451] <... bpf resumed>) = 3 [pid 5450] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5449] <... rt_sigprocmask resumed>[], 8) = 0 [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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... mprotect resumed>) = 0 [pid 5449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5452 attached [pid 5451] <... futex resumed>) = 1 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5448] <... futex resumed>) = 0 [pid 5452] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5451] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5449] <... clone3 resumed> => {parent_tid=[5452]}, 88) = 5452 [pid 5448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... rseq resumed>) = 0 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5449] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5453 attached [pid 5452] set_robust_list(0x7f8100a2e9a0, 24 [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5450] <... clone3 resumed> => {parent_tid=[5453]}, 88) = 5453 [pid 5449] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... rseq resumed>) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] <... futex resumed>) = 0 [pid 5453] set_robust_list(0x7f8100a2e9a0, 24 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5451] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5454 attached [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5455 attached [pid 5454] set_robust_list(0x55557e3496a0, 24 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] <... bpf resumed>) = 3 [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 5450] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5454 [pid 5455] set_robust_list(0x55557e3496a0, 24 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... bpf resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5455 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] <... bpf resumed>) = 3 [pid 5452] <... futex resumed>) = 1 [pid 5451] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = 0 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] <... prctl resumed>) = 0 [pid 5453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... futex resumed>) = 1 [pid 5449] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... futex resumed>) = 0 [pid 5455] <... prctl resumed>) = 0 [pid 5454] setpgid(0, 0 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] setpgid(0, 0 [pid 5454] <... setpgid resumed>) = 0 [pid 5453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5455] <... setpgid resumed>) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5450] <... futex resumed>) = 0 [pid 5448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... openat resumed>) = 3 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5452] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... openat resumed>) = 3 [pid 5454] write(3, "1000", 4 [pid 5453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5452] <... futex resumed>) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5455] write(3, "1000", 4 [pid 5454] <... write resumed>) = 4 [pid 5453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... bpf resumed>) = 5 [pid 5449] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... write resumed>) = 4 [pid 5454] close(3 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5455] close(3 [pid 5454] <... close resumed>) = 0 [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 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 5451] <... futex resumed>) = 1 [pid 5450] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5455] <... close resumed>) = 0 [pid 5454] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... bpf resumed>) = 4 [pid 5451] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5448] exit_group(0 [pid 5455] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5452] <... bpf resumed>) = 4 [pid 5451] <... futex resumed>) = ? [pid 5450] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... exit_group resumed>) = ? [pid 5455] <... futex resumed>) = 0 [pid 5453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] +++ exited with 0 +++ [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5449] <... futex resumed>) = 0 [pid 5450] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5449] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5450] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5449] <... futex resumed>) = 0 [pid 5455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5449] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5453] <... futex resumed>) = 1 [pid 5452] <... bpf resumed>) = 5 [pid 5455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5452] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5455] <... mmap resumed>) = 0x7f8100a0e000 [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5452] <... futex resumed>) = 1 [pid 5450] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=545000000} [pid 5449] <... futex resumed>) = 0 [pid 5455] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] exit_group(0 [pid 5455] <... mprotect resumed>) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5452] <... futex resumed>) = ? [pid 5449] <... exit_group resumed>) = ? [pid 5455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5454] <... mmap resumed>) = 0x7f8100a0e000 [pid 5454] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5452] +++ exited with 0 +++ [pid 5455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5454] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5456 attached [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5457 attached [pid 5456] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5455] <... clone3 resumed> => {parent_tid=[5456]}, 88) = 5456 [pid 5457] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5456] <... rseq resumed>) = 0 [pid 5454] <... clone3 resumed> => {parent_tid=[5457]}, 88) = 5457 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... rseq resumed>) = 0 [pid 5456] set_robust_list(0x7f8100a2e9a0, 24 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], [pid 5453] <... bpf resumed>) = 5 [pid 5448] +++ exited with 0 +++ [pid 5457] set_robust_list(0x7f8100a2e9a0, 24 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5455] <... futex resumed>) = 0 [pid 5453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] exit_group(0 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5453] <... futex resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5456] <... bpf resumed>) = 3 [pid 5453] +++ exited with 0 +++ [pid 5457] <... bpf resumed>) = 3 [pid 5456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5458 attached [pid 5457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5457] <... futex resumed>) = 1 [pid 5458] set_robust_list(0x55557e3496a0, 24 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5458] <... prctl resumed>) = 0 [pid 5457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5458 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached [pid 5458] setpgid(0, 0 [pid 5457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... bpf resumed>) = 4 [pid 5455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... setpgid resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] set_robust_list(0x55557e3496a0, 24 [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 5454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5459 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... futex resumed>) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5460 attached [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] <... futex resumed>) = 0 [pid 5460] set_robust_list(0x55557e3496a0, 24 [pid 5457] <... bpf resumed>) = 4 [pid 5456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5460] <... set_robust_list resumed>) = 0 [pid 5459] <... prctl resumed>) = 0 [pid 5458] <... openat resumed>) = 3 [pid 5457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5460 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] setpgid(0, 0 [pid 5458] write(3, "1000", 4 [pid 5457] <... futex resumed>) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5460] <... prctl resumed>) = 0 [pid 5459] <... setpgid resumed>) = 0 [pid 5458] <... write resumed>) = 4 [pid 5457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] setpgid(0, 0 [pid 5454] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... setpgid resumed>) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] close(3 [pid 5457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... close resumed>) = 0 [pid 5459] <... openat resumed>) = 3 [pid 5458] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] write(3, "1000", 4 [pid 5458] <... futex resumed>) = 0 [pid 5460] <... openat resumed>) = 3 [pid 5459] <... write resumed>) = 4 [pid 5460] write(3, "1000", 4) = 4 [pid 5460] close(3) = 0 [pid 5459] close(3 [pid 5458] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5460] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... close resumed>) = 0 [pid 5458] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5460] <... futex resumed>) = 0 [pid 5459] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5460] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5459] <... futex resumed>) = 0 [pid 5460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5459] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] <... mmap resumed>) = 0x7f8100a0e000 [pid 5460] <... mmap resumed>) = 0x7f8100a0e000 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5458] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5460] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] <... mmap resumed>) = 0x7f8100a0e000 [pid 5458] <... mprotect resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5459] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5457] <... bpf resumed>) = 5 [pid 5456] <... bpf resumed>) = 5 [pid 5460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5459] <... mprotect resumed>) = 0 [pid 5458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5457] <... futex resumed>) = 1 [pid 5456] <... futex resumed>) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5462 attached ./strace-static-x86_64: Process 5461 attached [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] exit_group(0 [pid 5454] exit_group(0 [pid 5462] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5461] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5460] <... clone3 resumed> => {parent_tid=[5461]}, 88) = 5461 [pid 5459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5458] <... clone3 resumed> => {parent_tid=[5462]}, 88) = 5462 [pid 5457] <... futex resumed>) = ? [pid 5456] <... futex resumed>) = ? [pid 5455] <... exit_group resumed>) = ? [pid 5454] <... exit_group resumed>) = ? [pid 5462] <... rseq resumed>) = 0 [pid 5461] <... rseq resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 5455] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ ./strace-static-x86_64: Process 5463 attached [pid 5462] set_robust_list(0x7f8100a2e9a0, 24 [pid 5461] set_robust_list(0x7f8100a2e9a0, 24 [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5463] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... clone3 resumed> => {parent_tid=[5463]}, 88) = 5463 [pid 5458] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... rseq resumed>) = 0 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] <... futex resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5458] <... futex resumed>) = 0 [pid 5463] set_robust_list(0x7f8100a2e9a0, 24 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5463] <... set_robust_list resumed>) = 0 [pid 5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5464 attached ./strace-static-x86_64: Process 5465 attached [pid 5463] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] <... bpf resumed>) = 3 [pid 5461] <... bpf resumed>) = 3 [pid 5459] <... futex resumed>) = 0 [pid 5465] set_robust_list(0x55557e3496a0, 24 [pid 5464] set_robust_list(0x55557e3496a0, 24 [pid 5463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5462] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5464 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] <... bpf resumed>) = 3 [pid 5462] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5465 [pid 5465] <... prctl resumed>) = 0 [pid 5464] <... prctl resumed>) = 0 [pid 5463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5465] setpgid(0, 0 [pid 5464] setpgid(0, 0 [pid 5463] <... futex resumed>) = 1 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, 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_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... setpgid resumed>) = 0 [pid 5464] <... setpgid resumed>) = 0 [pid 5463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5465] <... openat resumed>) = 3 [pid 5464] <... openat resumed>) = 3 [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5462] <... futex resumed>) = 1 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 0 [pid 5465] write(3, "1000", 4 [pid 5464] write(3, "1000", 4 [pid 5463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5462] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... write resumed>) = 4 [pid 5464] <... write resumed>) = 4 [pid 5463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5465] close(3 [pid 5464] close(3 [pid 5463] <... futex resumed>) = 1 [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 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... close resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... bpf resumed>) = 4 [pid 5459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... bpf resumed>) = 4 [pid 5459] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [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 5462] <... futex resumed>) = 1 [pid 5461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 0 [pid 5465] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5463] <... bpf resumed>) = 4 [pid 5462] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... futex resumed>) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5458] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... bpf resumed>) = 5 [pid 5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5460] <... futex resumed>) = 0 [pid 5465] <... mmap resumed>) = 0x7f8100a0e000 [pid 5464] <... mmap resumed>) = 0x7f8100a0e000 [pid 5463] <... futex resumed>) = 1 [pid 5462] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... bpf resumed>) = 5 [pid 5460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5459] <... futex resumed>) = 0 [pid 5465] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5464] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 1 [pid 5461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5465] <... mprotect resumed>) = 0 [pid 5464] <... mprotect resumed>) = 0 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... futex resumed>) = 0 [pid 5460] exit_group(0 [pid 5459] <... futex resumed>) = 0 [pid 5458] exit_group(0 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5462] <... futex resumed>) = ? [pid 5460] <... exit_group resumed>) = ? [pid 5459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5458] <... exit_group resumed>) = ? [pid 5465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5463] <... bpf resumed>) = 5 [pid 5462] +++ exited with 0 +++ [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] --- 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5466 attached ./strace-static-x86_64: Process 5467 attached [pid 5463] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5467] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5466] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5465] <... clone3 resumed> => {parent_tid=[5467]}, 88) = 5467 [pid 5464] <... clone3 resumed> => {parent_tid=[5466]}, 88) = 5466 [pid 5463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] exit_group(0 [pid 5467] <... rseq resumed>) = 0 [pid 5466] <... rseq resumed>) = 0 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5463] <... futex resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5467] set_robust_list(0x7f8100a2e9a0, 24 [pid 5466] set_robust_list(0x7f8100a2e9a0, 24 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5463] +++ exited with 0 +++ [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] +++ exited with 0 +++ [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5468 attached [pid 5467] <... bpf resumed>) = 3 [pid 5466] <... bpf resumed>) = 3 [pid 5459] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5468] set_robust_list(0x55557e3496a0, 24 [pid 5467] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5468 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5468] <... set_robust_list resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] <... prctl resumed>) = 0 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5468] setpgid(0, 0 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5469 attached [pid 5468] <... setpgid resumed>) = 0 [pid 5467] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5465] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5469] set_robust_list(0x55557e3496a0, 24 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5469 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5467] <... futex resumed>) = 0 [pid 5466] <... futex resumed>) = 1 [pid 5465] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] write(3, "1000", 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 5466] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5470 attached [pid 5469] <... prctl resumed>) = 0 [pid 5468] <... write resumed>) = 4 [pid 5467] <... bpf resumed>) = 4 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... futex resumed>) = 0 [pid 5470] set_robust_list(0x55557e3496a0, 24 [pid 5469] setpgid(0, 0 [pid 5468] close(3 [pid 5467] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... set_robust_list resumed>) = 0 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] <... close resumed>) = 0 [pid 5467] <... futex resumed>) = 0 [pid 5466] <... bpf resumed>) = 4 [pid 5465] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5466] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5470] <... prctl resumed>) = 0 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... futex resumed>) = 0 [pid 5467] <... bpf resumed>) = 5 [pid 5466] <... futex resumed>) = 1 [pid 5465] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5464] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5470 [pid 5470] setpgid(0, 0 [pid 5469] write(3, "1000", 4 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5466] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... setpgid resumed>) = 0 [pid 5469] <... write resumed>) = 4 [pid 5468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5467] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... futex resumed>) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] close(3 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5467] <... futex resumed>) = 1 [pid 5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5470] <... openat resumed>) = 3 [pid 5469] <... close resumed>) = 0 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] <... bpf resumed>) = 5 [pid 5465] exit_group(0 [pid 5470] write(3, "1000", 4 [pid 5469] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5467] <... futex resumed>) = ? [pid 5466] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... exit_group resumed>) = ? [pid 5470] <... write resumed>) = 4 [pid 5469] <... futex resumed>) = 0 [pid 5467] +++ exited with 0 +++ [pid 5466] <... futex resumed>) = 1 [pid 5470] close(3 [pid 5469] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5470] <... close resumed>) = 0 [pid 5470] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5468] <... mmap resumed>) = 0x7f8100a0e000 [pid 5466] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... futex resumed>) = 0 [pid 5468] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5470] <... futex resumed>) = 0 [pid 5469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5468] <... mprotect resumed>) = 0 [pid 5464] exit_group(0 [pid 5470] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] <... futex resumed>) = ? [pid 5464] <... exit_group resumed>) = ? [pid 5470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5466] +++ exited with 0 +++ [pid 5470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5469] <... mmap resumed>) = 0x7f8100a0e000 [pid 5468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5469] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5471 attached [pid 5470] <... mmap resumed>) = 0x7f8100a0e000 [pid 5469] <... mprotect resumed>) = 0 [pid 5471] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5470] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5468] <... clone3 resumed> => {parent_tid=[5471]}, 88) = 5471 [pid 5471] <... rseq resumed>) = 0 [pid 5470] <... mprotect resumed>) = 0 [pid 5469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] set_robust_list(0x7f8100a2e9a0, 24 [pid 5470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5468] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5472 attached [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5472] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5469] <... clone3 resumed> => {parent_tid=[5472]}, 88) = 5472 [pid 5468] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5473 attached [pid 5472] <... rseq resumed>) = 0 [pid 5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5472] set_robust_list(0x7f8100a2e9a0, 24 [pid 5471] <... bpf resumed>) = 3 [pid 5470] <... clone3 resumed> => {parent_tid=[5473]}, 88) = 5473 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... rseq resumed>) = 0 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5473] set_robust_list(0x7f8100a2e9a0, 24 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] <... futex resumed>) = 1 [pid 5470] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] <... futex resumed>) = 0 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] <... futex resumed>) = 0 [pid 5468] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] +++ exited with 0 +++ [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EFAULT (Bad address) [pid 5468] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] +++ exited with 0 +++ [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] <... bpf resumed>) = 3 [pid 5468] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5473] <... bpf resumed>) = 3 [pid 5472] <... futex resumed>) = 1 [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 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5475 attached ./strace-static-x86_64: Process 5474 attached [pid 5473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5471] <... bpf resumed>) = 4 [pid 5470] <... futex resumed>) = 0 [pid 5469] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] set_robust_list(0x55557e3496a0, 24 [pid 5474] set_robust_list(0x55557e3496a0, 24 [pid 5472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5470] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5474 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5470] <... futex resumed>) = 1 [pid 5472] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5475 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 1 [pid 5471] <... futex resumed>) = 1 [pid 5470] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5475] <... prctl resumed>) = 0 [pid 5474] <... prctl resumed>) = 0 [pid 5473] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5471] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] setpgid(0, 0 [pid 5474] setpgid(0, 0 [pid 5473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5474] <... setpgid resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5470] <... futex resumed>) = 0 [pid 5469] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] <... futex resumed>) = 0 [pid 5474] <... openat 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 5470] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... setpgid resumed>) = 0 [pid 5474] write(3, "1000", 4 [pid 5473] <... bpf resumed>) = 4 [pid 5472] <... bpf resumed>) = 4 [pid 5471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5468] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] <... write resumed>) = 4 [pid 5474] close(3) = 0 [pid 5475] <... openat resumed>) = 3 [pid 5474] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... bpf resumed>) = 5 [pid 5475] write(3, "1000", 4 [pid 5474] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5473] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = 1 [pid 5475] <... write resumed>) = 4 [pid 5471] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5475] close(3 [pid 5474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = 1 [pid 5470] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5475] <... close resumed>) = 0 [pid 5474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] exit_group(0 [pid 5475] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5471] <... futex resumed>) = ? [pid 5470] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5469] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5468] <... exit_group resumed>) = ? [pid 5475] <... futex resumed>) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5473] <... bpf resumed>) = 5 [pid 5472] <... bpf resumed>) = 5 [pid 5471] +++ exited with 0 +++ [pid 5474] <... mmap resumed>) = 0x7f8100a0e000 [pid 5474] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5475] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] +++ exited with 0 +++ [pid 5475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 1 [pid 5475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5472] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] exit_group(0 [pid 5090] --- 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 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5474] <... mprotect resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = ? [pid 5470] <... futex resumed>) = 0 [pid 5469] <... exit_group resumed>) = ? [pid 5475] <... mmap resumed>) = 0x7f8100a0e000 [pid 5474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] +++ exited with 0 +++ [pid 5470] exit_group(0 [pid 5475] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5473] <... futex resumed>) = ? [pid 5470] <... exit_group resumed>) = ? [pid 5475] <... mprotect resumed>) = 0 [pid 5474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5473] +++ exited with 0 +++ [pid 5469] +++ exited with 0 +++ [pid 5475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5476 attached [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5474] <... clone3 resumed> => {parent_tid=[5476]}, 88) = 5476 [pid 5476] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5477 attached [pid 5476] <... rseq resumed>) = 0 [pid 5475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5476] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5477 ./strace-static-x86_64: Process 5478 attached [pid 5477] set_robust_list(0x55557e3496a0, 24 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5478] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] <... clone3 resumed> => {parent_tid=[5478]}, 88) = 5478 [pid 5474] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] <... rseq resumed>) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5479 attached [pid 5478] set_robust_list(0x7f8100a2e9a0, 24 [pid 5477] <... prctl resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5479 [pid 5479] set_robust_list(0x55557e3496a0, 24 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] setpgid(0, 0 [pid 5476] <... bpf resumed>) = 3 [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] <... setpgid resumed>) = 0 [pid 5476] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] <... futex resumed>) = 1 [pid 5479] <... prctl resumed>) = 0 [pid 5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5479] setpgid(0, 0 [pid 5478] <... bpf resumed>) = 3 [pid 5477] <... openat resumed>) = 3 [pid 5476] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5479] <... setpgid resumed>) = 0 [pid 5475] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5479] <... openat resumed>) = 3 [pid 5478] <... futex resumed>) = 0 [pid 5477] write(3, "1000", 4 [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5477] <... write resumed>) = 4 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5479] write(3, "1000", 4 [pid 5478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5477] close(3 [pid 5474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5480 attached [pid 5479] <... write resumed>) = 4 [pid 5478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... close resumed>) = 0 [pid 5476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5475] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] set_robust_list(0x55557e3496a0, 24 [pid 5479] close(3 [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] <... close resumed>) = 0 [pid 5478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... futex resumed>) = 0 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5476] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5476] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5480 [pid 5480] <... prctl resumed>) = 0 [pid 5479] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5478] <... futex resumed>) = 0 [pid 5477] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 1 [pid 5474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] setpgid(0, 0 [pid 5479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5475] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... futex resumed>) = 0 [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 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 5480] <... setpgid resumed>) = 0 [pid 5479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5477] <... mmap resumed>) = 0x7f8100a0e000 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... mmap resumed>) = 0x7f8100a0e000 [pid 5478] <... bpf resumed>) = 4 [pid 5479] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5477] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5480] write(3, "1000", 4 [pid 5479] <... mprotect resumed>) = 0 [pid 5477] <... mprotect resumed>) = 0 [pid 5476] <... bpf resumed>) = 4 [pid 5480] <... write resumed>) = 4 [pid 5479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5476] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] close(3 [pid 5479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5478] <... futex resumed>) = 1 [pid 5477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5476] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5482 attached ./strace-static-x86_64: Process 5481 attached [pid 5480] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5482] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5481] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5480] <... futex resumed>) = 0 [pid 5479] <... clone3 resumed> => {parent_tid=[5481]}, 88) = 5481 [pid 5478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5477] <... clone3 resumed> => {parent_tid=[5482]}, 88) = 5482 [pid 5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5475] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5482] <... rseq resumed>) = 0 [pid 5481] <... rseq resumed>) = 0 [pid 5480] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5482] set_robust_list(0x7f8100a2e9a0, 24 [pid 5481] set_robust_list(0x7f8100a2e9a0, 24 [pid 5480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] <... bpf resumed>) = 5 [pid 5476] <... bpf resumed>) = 5 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], [pid 5481] <... set_robust_list resumed>) = 0 [pid 5480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5479] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5476] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] exit_group(0 [pid 5474] <... futex resumed>) = 0 [pid 5482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5479] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = ? [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5475] <... exit_group resumed>) = ? [pid 5474] exit_group(0 [pid 5482] <... bpf resumed>) = 3 [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5480] <... mmap resumed>) = 0x7f8100a0e000 [pid 5478] +++ exited with 0 +++ [pid 5477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... exit_group resumed>) = ? [pid 5481] <... bpf resumed>) = 3 [pid 5480] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5476] +++ exited with 0 +++ [pid 5482] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 1 [pid 5481] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5482] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5480] <... mprotect resumed>) = 0 [pid 5479] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5481] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] <... futex resumed>) = 1 [pid 5480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5481] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5479] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5483 attached [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5483] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5480] <... clone3 resumed> => {parent_tid=[5483]}, 88) = 5483 [pid 5479] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... rseq resumed>) = 0 [pid 5482] <... bpf resumed>) = 4 [pid 5481] <... bpf resumed>) = 4 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], [pid 5483] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] rt_sigprocmask(SIG_SETMASK, [], [pid 5482] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] <... futex resumed>) = 1 [pid 5481] <... futex resumed>) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... bpf resumed>) = 3 [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5483] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5479] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5483] <... futex resumed>) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5483] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5480] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5483] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5483] <... futex resumed>) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5483] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [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 5480] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5484 attached [pid 5483] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5485 attached [pid 5484] set_robust_list(0x55557e3496a0, 24 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5484 [pid 5485] set_robust_list(0x55557e3496a0, 24 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5483] <... futex resumed>) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5485 [pid 5483] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [pid 5483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5480] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5485] <... set_robust_list resumed>) = 0 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... prctl resumed>) = 0 [pid 5484] <... prctl resumed>) = 0 [pid 5485] setpgid(0, 0) = 0 [pid 5484] setpgid(0, 0 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... setpgid resumed>) = 0 [pid 5485] <... openat resumed>) = 3 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... bpf resumed>) = 5 [pid 5482] <... bpf resumed>) = 5 [pid 5481] <... bpf resumed>) = 5 [pid 5482] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5482] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] exit_group(0 [pid 5482] <... futex resumed>) = ? [pid 5477] <... exit_group resumed>) = ? [pid 5485] write(3, "1000", 4 [pid 5484] <... openat resumed>) = 3 [pid 5483] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] +++ exited with 0 +++ [pid 5481] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... write resumed>) = 4 [pid 5483] <... futex resumed>) = 1 [pid 5481] <... futex resumed>) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5485] close(3 [pid 5484] write(3, "1000", 4 [pid 5483] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] exit_group(0 [pid 5479] exit_group(0 [pid 5477] +++ exited with 0 +++ [pid 5485] <... close resumed>) = 0 [pid 5484] <... write resumed>) = 4 [pid 5483] <... futex resumed>) = ? [pid 5481] <... futex resumed>) = ? [pid 5480] <... exit_group resumed>) = ? [pid 5479] <... exit_group resumed>) = ? [pid 5485] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] close(3 [pid 5483] +++ exited with 0 +++ [pid 5481] +++ exited with 0 +++ [pid 5485] <... futex resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5485] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5484] <... futex resumed>) = 0 [pid 5484] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5485] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5486 attached [pid 5485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5486] set_robust_list(0x55557e3496a0, 24 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5485] <... mmap resumed>) = 0x7f8100a0e000 [pid 5484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] <... prctl resumed>) = 0 [pid 5485] <... mprotect resumed>) = 0 [pid 5484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5480] +++ exited with 0 +++ [pid 5479] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5486 [pid 5486] setpgid(0, 0 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5484] <... mmap resumed>) = 0x7f8100a0e000 [pid 5088] --- 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 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5486] <... setpgid resumed>) = 0 [pid 5485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5484] <... mprotect resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5488 attached ./strace-static-x86_64: Process 5487 attached [pid 5486] <... openat resumed>) = 3 [pid 5488] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5487] set_robust_list(0x55557e3496a0, 24 [pid 5486] write(3, "1000", 4 [pid 5485] <... clone3 resumed> => {parent_tid=[5488]}, 88) = 5488 [pid 5484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5488] <... rseq resumed>) = 0 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... write resumed>) = 4 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5488] set_robust_list(0x7f8100a2e9a0, 24 [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] close(3 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] <... prctl resumed>) = 0 [pid 5486] <... close resumed>) = 0 [pid 5485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5487 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] setpgid(0, 0 [pid 5486] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] <... setpgid resumed>) = 0 [pid 5486] <... futex resumed>) = 0 [pid 5485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] <... clone3 resumed> => {parent_tid=[5489]}, 88) = 5489 ./strace-static-x86_64: Process 5490 attached ./strace-static-x86_64: Process 5489 attached [pid 5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5486] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5490] set_robust_list(0x55557e3496a0, 24 [pid 5489] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], [pid 5488] <... bpf resumed>) = 3 [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] <... rseq resumed>) = 0 [pid 5489] set_robust_list(0x7f8100a2e9a0, 24 [pid 5487] <... openat resumed>) = 3 [pid 5486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] write(3, "1000", 4 [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5490 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5490] <... prctl resumed>) = 0 [pid 5489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5487] <... write resumed>) = 4 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] setpgid(0, 0 [pid 5489] <... bpf resumed>) = 3 [pid 5488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] close(3 [pid 5486] <... mmap resumed>) = 0x7f8100a0e000 [pid 5485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... close resumed>) = 0 [pid 5486] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5485] <... futex resumed>) = 0 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... mprotect resumed>) = 0 [pid 5485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] <... futex resumed>) = 1 [pid 5488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5484] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [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 5485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5488] <... bpf resumed>) = 4 [pid 5487] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... openat resumed>) = 3 [pid 5489] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5490] write(3, "1000", 4 [pid 5487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5490] <... write resumed>) = 4 [pid 5489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5490] close(3 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5491 attached [pid 5490] <... close resumed>) = 0 [pid 5488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... mmap resumed>) = 0x7f8100a0e000 [pid 5491] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5490] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 1 [pid 5488] <... futex resumed>) = 1 [pid 5487] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5486] <... clone3 resumed> => {parent_tid=[5491]}, 88) = 5491 [pid 5485] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5491] <... rseq resumed>) = 0 [pid 5490] <... futex resumed>) = 0 [pid 5489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] <... mprotect resumed>) = 0 [pid 5486] rt_sigprocmask(SIG_SETMASK, [], [pid 5485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] set_robust_list(0x7f8100a2e9a0, 24 [pid 5490] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5486] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5489] <... bpf resumed>) = 4 [pid 5488] <... bpf resumed>) = 5 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] <... futex resumed>) = 0 [pid 5491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5486] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... bpf resumed>) = 3 [pid 5490] <... mmap resumed>) = 0x7f8100a0e000 [pid 5489] <... futex resumed>) = 1 [pid 5488] <... futex resumed>) = 1 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5485] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5491] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] exit_group(0 [pid 5484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5492 attached [pid 5491] <... futex resumed>) = 1 [pid 5490] <... mprotect resumed>) = 0 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... futex resumed>) = ? [pid 5486] <... futex resumed>) = 0 [pid 5485] <... exit_group resumed>) = ? [pid 5484] <... futex resumed>) = 0 [pid 5492] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5491] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5488] +++ exited with 0 +++ [pid 5487] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5486] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5492] <... rseq resumed>) = 0 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] <... bpf resumed>) = 5 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5486] <... futex resumed>) = 0 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5487] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] set_robust_list(0x7f8100a2e9a0, 24 [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5493 attached [pid 5492] <... set_robust_list resumed>) = 0 [pid 5491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = 0 [pid 5493] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... rseq resumed>) = 0 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5493] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5491] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] <... clone3 resumed> => {parent_tid=[5493]}, 88) = 5493 [pid 5489] <... futex resumed>) = 1 [pid 5487] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] <... bpf resumed>) = 3 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] exit_group(0 [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] <... futex resumed>) = ? [pid 5486] <... futex resumed>) = 1 [pid 5484] <... exit_group resumed>) = ? [pid 5489] +++ exited with 0 +++ [pid 5486] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = 1 [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5490] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... bpf resumed>) = 4 [pid 5490] <... futex resumed>) = 0 [pid 5487] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... bpf resumed>) = 3 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5491] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 0 [pid 5493] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5491] <... futex resumed>) = 1 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5492] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5492] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5487] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 0 [pid 5493] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5490] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 0 [pid 5486] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5493] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ [pid 5493] <... futex resumed>) = 0 [pid 5492] <... bpf resumed>) = 4 [pid 5487] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5493] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5492] <... futex resumed>) = 0 [pid 5490] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5490] <... futex resumed>) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5490] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5493] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5494 attached ) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] set_robust_list(0x55557e3496a0, 24 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5494 ./strace-static-x86_64: Process 5495 attached [pid 5494] <... set_robust_list resumed>) = 0 [pid 5491] <... bpf resumed>) = 5 [pid 5490] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... bpf resumed>) = 5 [pid 5495] set_robust_list(0x55557e3496a0, 24 [pid 5493] <... futex resumed>) = 0 [pid 5492] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5495 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5492] <... futex resumed>) = 1 [pid 5491] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5487] <... futex resumed>) = 0 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] <... prctl resumed>) = 0 [pid 5493] <... bpf resumed>) = 5 [pid 5492] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... futex resumed>) = 1 [pid 5487] exit_group(0 [pid 5486] <... futex resumed>) = 0 [pid 5495] <... prctl resumed>) = 0 [pid 5494] setpgid(0, 0 [pid 5493] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = ? [pid 5491] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] <... exit_group resumed>) = ? [pid 5486] exit_group(0 [pid 5495] setpgid(0, 0 [pid 5494] <... setpgid resumed>) = 0 [pid 5493] <... futex resumed>) = 1 [pid 5492] +++ exited with 0 +++ [pid 5490] <... futex resumed>) = 0 [pid 5493] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] exit_group(0 [pid 5493] <... futex resumed>) = ? [pid 5490] <... exit_group resumed>) = ? [pid 5487] +++ exited with 0 +++ [pid 5495] <... setpgid resumed>) = 0 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] +++ exited with 0 +++ [pid 5491] <... futex resumed>) = ? [pid 5486] <... exit_group resumed>) = ? [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] <... openat resumed>) = 3 [pid 5491] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5490] +++ exited with 0 +++ [pid 5495] write(3, "1000", 4 [pid 5494] write(3, "1000", 4 [pid 5495] <... write resumed>) = 4 [pid 5494] <... write resumed>) = 4 [pid 5495] close(3 [pid 5494] close(3 [pid 5495] <... close resumed>) = 0 [pid 5494] <... close resumed>) = 0 [pid 5486] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5496 attached [pid 5495] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5496 [pid 5495] <... futex resumed>) = 0 [pid 5496] set_robust_list(0x55557e3496a0, 24 [pid 5495] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5494] <... futex resumed>) = 0 [pid 5496] <... set_robust_list resumed>) = 0 [pid 5495] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5494] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5496] <... prctl resumed>) = 0 [pid 5495] <... mmap resumed>) = 0x7f8100a0e000 [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] setpgid(0, 0 [pid 5495] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] <... setpgid resumed>) = 0 [pid 5495] <... mprotect resumed>) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] <... mmap resumed>) = 0x7f8100a0e000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5494] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5494] <... mprotect resumed>) = 0 [pid 5496] <... openat resumed>) = 3 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5494] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5498 attached ./strace-static-x86_64: Process 5497 attached ./strace-static-x86_64: Process 5499 attached [], 8) = 0 [pid 5497] set_robust_list(0x55557e3496a0, 24 [pid 5496] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5497 [pid 5499] set_robust_list(0x55557e3496a0, 24 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5496] <... write resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5499 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5498] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5495] <... clone3 resumed> => {parent_tid=[5498]}, 88) = 5498 [pid 5494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5500 attached [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] <... rseq resumed>) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5496] close(3 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5500] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5499] <... prctl resumed>) = 0 [pid 5498] set_robust_list(0x7f8100a2e9a0, 24 [pid 5497] <... prctl resumed>) = 0 [pid 5496] <... close resumed>) = 0 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] <... rseq resumed>) = 0 [pid 5499] setpgid(0, 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5496] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... clone3 resumed> => {parent_tid=[5500]}, 88) = 5500 [pid 5500] set_robust_list(0x7f8100a2e9a0, 24 [pid 5499] <... setpgid resumed>) = 0 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], [pid 5497] setpgid(0, 0 [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] <... setpgid resumed>) = 0 [pid 5495] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], [pid 5498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5499] <... openat resumed>) = 3 [pid 5496] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5494] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] write(3, "1000", 4 [pid 5498] <... bpf resumed>) = 3 [pid 5494] <... futex resumed>) = 0 [pid 5496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5499] <... write resumed>) = 4 [pid 5498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... openat resumed>) = 3 [pid 5494] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... futex resumed>) = 1 [pid 5496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5495] <... futex resumed>) = 0 [pid 5500] <... bpf resumed>) = 3 [pid 5499] close(3 [pid 5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5497] write(3, "1000", 4 [pid 5495] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... close resumed>) = 0 [pid 5498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5497] <... write resumed>) = 4 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5499] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] close(3 [pid 5496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5495] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... futex resumed>) = 0 [pid 5500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5496] <... mmap resumed>) = 0x7f8100a0e000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5495] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 0 [pid 5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5496] <... mprotect resumed>) = 0 [pid 5494] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5497] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5495] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5498] <... bpf resumed>) = 4 [pid 5497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5500] <... futex resumed>) = 1 [pid 5499] <... mmap resumed>) = 0x7f8100a0e000 [pid 5497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5494] <... futex resumed>) = 0 [pid 5500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5494] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] <... mprotect resumed>) = 0 [pid 5498] <... futex resumed>) = 1 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... mmap resumed>) = 0x7f8100a0e000 [pid 5495] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5501 attached [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5495] <... futex resumed>) = 0 [pid 5501] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5500] <... bpf resumed>) = 4 [pid 5498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5497] <... mprotect resumed>) = 0 [pid 5495] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5501] <... rseq resumed>) = 0 [pid 5500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5498] <... bpf resumed>) = 5 [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5496] <... clone3 resumed> => {parent_tid=[5501]}, 88) = 5501 [pid 5501] set_robust_list(0x7f8100a2e9a0, 24 [pid 5500] <... futex resumed>) = 1 [pid 5499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5496] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] <... futex resumed>) = 0 [pid 5500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... set_robust_list resumed>) = 0 [pid 5498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5502 attached [pid 5501] rt_sigprocmask(SIG_SETMASK, [], [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 1 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5503 attached [pid 5502] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5499] <... clone3 resumed> => {parent_tid=[5502]}, 88) = 5502 [pid 5498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] <... futex resumed>) = 0 [pid 5495] exit_group(0 [pid 5494] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5503] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5502] <... rseq resumed>) = 0 [pid 5501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5498] <... futex resumed>) = ? [pid 5497] <... clone3 resumed> => {parent_tid=[5503]}, 88) = 5503 [pid 5495] <... exit_group resumed>) = ? [pid 5503] <... rseq resumed>) = 0 [pid 5502] set_robust_list(0x7f8100a2e9a0, 24 [pid 5501] <... bpf resumed>) = 3 [pid 5500] <... bpf resumed>) = 5 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], [pid 5498] +++ exited with 0 +++ [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5502] <... set_robust_list resumed>) = 0 [pid 5501] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... futex resumed>) = 0 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 1 [pid 5499] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 0 [pid 5494] exit_group(0 [pid 5503] <... bpf resumed>) = 3 [pid 5502] <... bpf resumed>) = 3 [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5500] <... futex resumed>) = ? [pid 5494] <... exit_group resumed>) = ? [pid 5502] <... futex resumed>) = 1 [pid 5501] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 1 [pid 5502] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] <... futex resumed>) = 1 [pid 5499] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5501] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5499] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5501] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 1 [pid 5496] <... futex resumed>) = 1 [pid 5503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5499] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 1 [pid 5502] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... bpf resumed>) = 4 [pid 5500] +++ exited with 0 +++ [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] <... futex resumed>) = 0 [pid 5495] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ [pid 5503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = 0 [pid 5499] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5501] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5502] <... bpf resumed>) = 4 [pid 5501] <... futex resumed>) = 1 [pid 5499] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 0 [pid 5503] <... bpf resumed>) = 4 [pid 5501] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 1 [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 1 [pid 5502] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5499] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = 0 [pid 5496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] <... futex resumed>) = 0 [pid 5497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [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 5504 attached ./strace-static-x86_64: Process 5505 attached [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5499] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5497] <... futex resumed>) = 0 [pid 5504] set_robust_list(0x55557e3496a0, 24 [pid 5505] set_robust_list(0x55557e3496a0, 24 [pid 5503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5505 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5504] <... prctl resumed>) = 0 [pid 5504] setpgid(0, 0 [pid 5505] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5504 [pid 5504] <... setpgid resumed>) = 0 [pid 5505] <... setpgid resumed>) = 0 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] <... openat resumed>) = 3 [pid 5504] write(3, "1000", 4 [pid 5505] <... openat resumed>) = 3 [pid 5504] <... write resumed>) = 4 [pid 5505] write(3, "1000", 4 [pid 5504] close(3 [pid 5505] <... write resumed>) = 4 [pid 5504] <... close resumed>) = 0 [pid 5505] close(3 [pid 5504] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... close resumed>) = 0 [pid 5504] <... futex resumed>) = 0 [pid 5505] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5505] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5505] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5504] <... mmap resumed>) = 0x7f8100a0e000 [pid 5505] <... mmap resumed>) = 0x7f8100a0e000 [pid 5501] <... bpf resumed>) = 5 [pid 5504] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5505] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5503] <... bpf resumed>) = 5 [pid 5502] <... bpf resumed>) = 5 [pid 5501] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... mprotect resumed>) = 0 [pid 5505] <... mprotect resumed>) = 0 [pid 5503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5503] <... futex resumed>) = 1 [pid 5502] <... futex resumed>) = 1 [pid 5501] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] exit_group(0 [pid 5497] exit_group(0 [pid 5496] exit_group(0 [pid 5504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5503] <... futex resumed>) = ? [pid 5502] <... futex resumed>) = ? [pid 5501] <... futex resumed>) = ? [pid 5499] <... exit_group resumed>) = ? [pid 5497] <... exit_group resumed>) = ? [pid 5496] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5507 attached ./strace-static-x86_64: Process 5506 attached [pid 5503] +++ exited with 0 +++ [pid 5502] +++ exited with 0 +++ [pid 5501] +++ exited with 0 +++ [pid 5499] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5506] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5504] <... clone3 resumed> => {parent_tid=[5506]}, 88) = 5506 [pid 5505] <... clone3 resumed> => {parent_tid=[5507]}, 88) = 5507 [pid 5507] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5506] <... rseq resumed>) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5507] <... rseq resumed>) = 0 [pid 5506] set_robust_list(0x7f8100a2e9a0, 24 [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5507] set_robust_list(0x7f8100a2e9a0, 24 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5507] <... set_robust_list resumed>) = 0 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5504] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 0 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5508 attached [pid 5507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5509 attached [pid 5508] set_robust_list(0x55557e3496a0, 24 [pid 5507] <... bpf resumed>) = 3 [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5508 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5509] set_robust_list(0x55557e3496a0, 24 [pid 5508] <... set_robust_list resumed>) = 0 [pid 5507] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5509 ./strace-static-x86_64: Process 5510 attached [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... futex resumed>) = 0 [pid 5506] <... bpf resumed>) = 3 [pid 5505] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] set_robust_list(0x55557e3496a0, 24 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] <... prctl resumed>) = 0 [pid 5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5506] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5510 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] <... prctl resumed>) = 0 [pid 5508] setpgid(0, 0 [pid 5507] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5504] <... futex resumed>) = 0 [pid 5505] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] setpgid(0, 0 [pid 5508] <... setpgid resumed>) = 0 [pid 5507] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... futex resumed>) = 1 [pid 5504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... prctl resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] <... futex resumed>) = 1 [pid 5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5504] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 0 [pid 5510] setpgid(0, 0 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] <... openat resumed>) = 3 [pid 5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5506] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... setpgid resumed>) = 0 [pid 5509] <... openat resumed>) = 3 [pid 5508] write(3, "1000", 4 [pid 5507] <... bpf resumed>) = 4 [pid 5506] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] <... futex resumed>) = 0 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] write(3, "1000", 4 [pid 5508] <... write resumed>) = 4 [pid 5506] <... futex resumed>) = 0 [pid 5504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... openat resumed>) = 3 [pid 5509] <... write resumed>) = 4 [pid 5508] close(3 [pid 5507] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5504] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] write(3, "1000", 4 [pid 5509] close(3 [pid 5508] <... close resumed>) = 0 [pid 5507] <... futex resumed>) = 0 [pid 5504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... write resumed>) = 4 [pid 5509] <... close resumed>) = 0 [pid 5508] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5506] <... bpf resumed>) = 4 [pid 5505] <... futex resumed>) = 0 [pid 5510] close(3 [pid 5509] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5507] <... bpf resumed>) = 5 [pid 5506] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5510] <... close resumed>) = 0 [pid 5509] <... futex resumed>) = 0 [pid 5508] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5506] <... futex resumed>) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5510] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5507] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5507] <... futex resumed>) = 1 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5510] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5504] <... futex resumed>) = 0 [pid 5505] exit_group(0 [pid 5510] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5507] <... futex resumed>) = ? [pid 5506] <... bpf resumed>) = 5 [pid 5504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5505] <... exit_group resumed>) = ? [pid 5510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5508] <... mmap resumed>) = 0x7f8100a0e000 [pid 5506] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] <... mmap resumed>) = 0x7f8100a0e000 [pid 5506] <... futex resumed>) = 0 [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5509] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5504] exit_group(0 [pid 5506] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... mprotect resumed>) = 0 [pid 5510] <... mmap resumed>) = 0x7f8100a0e000 [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5508] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5506] <... futex resumed>) = ? [pid 5504] <... exit_group resumed>) = ? [pid 5510] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5508] <... mprotect resumed>) = 0 [pid 5510] <... mprotect resumed>) = 0 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5506] +++ exited with 0 +++ ./strace-static-x86_64: Process 5511 attached [pid 5510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5511] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5509] <... clone3 resumed> => {parent_tid=[5511]}, 88) = 5511 [pid 5508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5511] <... rseq resumed>) = 0 [pid 5510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5513 attached ./strace-static-x86_64: Process 5512 attached [pid 5511] set_robust_list(0x7f8100a2e9a0, 24 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] +++ exited with 0 +++ [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ [pid 5513] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5512] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... clone3 resumed> => {parent_tid=[5512]}, 88) = 5512 [pid 5509] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... clone3 resumed> => {parent_tid=[5513]}, 88) = 5513 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5513] <... rseq resumed>) = 0 [pid 5512] <... rseq resumed>) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] <... futex resumed>) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5513] set_robust_list(0x7f8100a2e9a0, 24 [pid 5512] set_robust_list(0x7f8100a2e9a0, 24 [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] <... set_robust_list resumed>) = 0 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5510] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5515 attached ./strace-static-x86_64: Process 5514 attached [pid 5513] rt_sigprocmask(SIG_SETMASK, [], [pid 5512] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] <... bpf resumed>) = 3 [pid 5510] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5515] set_robust_list(0x55557e3496a0, 24 [pid 5514] set_robust_list(0x55557e3496a0, 24 [pid 5513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5511] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5514 [pid 5515] <... set_robust_list resumed>) = 0 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5511] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5515 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5513] <... bpf resumed>) = 3 [pid 5512] <... bpf resumed>) = 3 [pid 5511] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... prctl resumed>) = 0 [pid 5513] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5515] setpgid(0, 0 [pid 5514] <... prctl resumed>) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] <... futex resumed>) = 1 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5510] <... futex resumed>) = 0 [pid 5509] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... futex resumed>) = 0 [pid 5515] <... setpgid resumed>) = 0 [pid 5514] setpgid(0, 0 [pid 5513] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5510] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... setpgid resumed>) = 0 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5515] <... openat resumed>) = 3 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5511] <... futex resumed>) = 1 [pid 5510] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] write(3, "1000", 4 [pid 5514] <... openat resumed>) = 3 [pid 5513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5512] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5511] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... write resumed>) = 4 [pid 5514] write(3, "1000", 4 [pid 5513] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5515] close(3 [pid 5514] <... write resumed>) = 4 [pid 5513] <... futex resumed>) = 1 [pid 5512] <... futex resumed>) = 1 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5510] <... futex resumed>) = 0 [pid 5509] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... futex resumed>) = 0 [pid 5515] <... close resumed>) = 0 [pid 5514] close(3 [pid 5513] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... close resumed>) = 0 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] <... bpf resumed>) = 4 [pid 5510] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5515] <... futex resumed>) = 0 [pid 5514] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5511] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5514] <... futex resumed>) = 0 [pid 5515] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5514] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5512] <... bpf resumed>) = 4 [pid 5511] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5513] <... bpf resumed>) = 4 [pid 5512] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5513] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 1 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 0 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5510] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5508] <... futex resumed>) = 0 [pid 5515] <... mmap resumed>) = 0x7f8100a0e000 [pid 5514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5513] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] <... bpf resumed>) = 5 [pid 5510] <... futex resumed>) = 0 [pid 5508] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5514] <... mmap resumed>) = 0x7f8100a0e000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5511] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5508] <... futex resumed>) = 0 [pid 5515] <... mprotect resumed>) = 0 [pid 5514] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5512] <... bpf resumed>) = 5 [pid 5511] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5514] <... mprotect resumed>) = 0 [pid 5513] <... bpf resumed>) = 5 [pid 5512] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] exit_group(0 [pid 5515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5513] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 1 [pid 5511] <... futex resumed>) = ? [pid 5510] <... futex resumed>) = 0 [pid 5509] <... exit_group resumed>) = ? [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] +++ exited with 0 +++ [pid 5510] exit_group(0 [pid 5508] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5516 attached [pid 5514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5513] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = ? [pid 5510] <... exit_group resumed>) = ? [pid 5508] exit_group(0./strace-static-x86_64: Process 5517 attached [pid 5516] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5515] <... clone3 resumed> => {parent_tid=[5516]}, 88) = 5516 [pid 5513] <... futex resumed>) = ? [pid 5509] +++ exited with 0 +++ [pid 5508] <... exit_group resumed>) = ? [pid 5517] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5516] <... rseq resumed>) = 0 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], [pid 5514] <... clone3 resumed> => {parent_tid=[5517]}, 88) = 5517 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5517] <... rseq resumed>) = 0 [pid 5516] set_robust_list(0x7f8100a2e9a0, 24 [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5517] set_robust_list(0x7f8100a2e9a0, 24 [pid 5516] <... set_robust_list resumed>) = 0 [pid 5515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], [pid 5515] <... futex resumed>) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], [pid 5516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5514] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5516] <... bpf resumed>) = 3 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5518 attached [pid 5516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] set_robust_list(0x55557e3496a0, 24 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5514] <... futex resumed>) = 1 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5518 [pid 5518] <... set_robust_list resumed>) = 0 [pid 5517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] <... bpf resumed>) = 3 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] <... futex resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] setpgid(0, 0 [pid 5517] <... futex resumed>) = 1 [pid 5516] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5514] <... futex resumed>) = 0 [pid 5513] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5508] +++ exited with 0 +++ [pid 5518] <... setpgid resumed>) = 0 [pid 5517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5514] <... futex resumed>) = 0 [pid 5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... openat resumed>) = 3 [pid 5518] write(3, "1000", 4 [pid 5517] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... write resumed>) = 4 [pid 5517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] close(3 [pid 5517] <... futex resumed>) = 1 [pid 5514] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5519 attached [pid 5518] <... close resumed>) = 0 [pid 5519] set_robust_list(0x55557e3496a0, 24 [pid 5518] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] <... bpf resumed>) = 4 [pid 5514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5519 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5517] <... bpf resumed>) = 4 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5519] <... prctl resumed>) = 0 [pid 5518] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 0 [pid 5514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5520 attached [pid 5519] setpgid(0, 0 [pid 5518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] <... setpgid resumed>) = 0 [pid 5515] <... futex resumed>) = 0 [pid 5514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5520 [pid 5520] set_robust_list(0x55557e3496a0, 24 [pid 5517] <... futex resumed>) = 0 [pid 5515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5514] <... futex resumed>) = 1 [pid 5520] <... set_robust_list resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] <... openat resumed>) = 3 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5520] <... prctl resumed>) = 0 [pid 5518] <... mmap resumed>) = 0x7f8100a0e000 [pid 5516] <... bpf resumed>) = 5 [pid 5520] setpgid(0, 0 [pid 5519] write(3, "1000", 4 [pid 5518] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5517] <... bpf resumed>) = 5 [pid 5516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... setpgid resumed>) = 0 [pid 5519] <... write resumed>) = 4 [pid 5518] <... mprotect resumed>) = 0 [pid 5517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] close(3 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5517] <... futex resumed>) = 1 [pid 5516] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] exit_group(0 [pid 5514] <... futex resumed>) = 0 [pid 5520] <... openat resumed>) = 3 [pid 5519] <... close resumed>) = 0 [pid 5518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = ? [pid 5515] <... exit_group resumed>) = ? [pid 5514] exit_group(0 [pid 5520] write(3, "1000", 4 [pid 5519] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5516] +++ exited with 0 +++ [pid 5519] <... futex resumed>) = 0 [pid 5519] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 ./strace-static-x86_64: Process 5521 attached [pid 5520] <... write resumed>) = 4 [pid 5519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5518] <... clone3 resumed> => {parent_tid=[5521]}, 88) = 5521 [pid 5517] <... futex resumed>) = ? [pid 5514] <... exit_group resumed>) = ? [pid 5521] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5520] close(3 [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] <... rseq resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] set_robust_list(0x7f8100a2e9a0, 24 [pid 5520] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... mmap resumed>) = 0x7f8100a0e000 [pid 5518] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5519] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5518] <... futex resumed>) = 0 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5520] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5519] <... mprotect resumed>) = 0 [pid 5518] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5521] <... bpf resumed>) = 3 [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5521] <... futex resumed>) = 1 [pid 5521] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... mmap resumed>) = 0x7f8100a0e000 [pid 5519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5520] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5518] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5522 attached [pid 5521] <... futex resumed>) = 0 [pid 5520] <... mprotect resumed>) = 0 [pid 5518] <... futex resumed>) = 1 [pid 5522] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5519] <... clone3 resumed> => {parent_tid=[5522]}, 88) = 5522 [pid 5518] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] +++ exited with 0 +++ [pid 5522] <... rseq resumed>) = 0 [pid 5521] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5519] rt_sigprocmask(SIG_SETMASK, [], [pid 5517] +++ exited with 0 +++ [pid 5514] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] set_robust_list(0x7f8100a2e9a0, 24 [pid 5521] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] <... futex resumed>) = 1 [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5519] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5523 attached [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5524 attached [pid 5523] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... clone3 resumed> => {parent_tid=[5523]}, 88) = 5523 [pid 5519] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 0 [pid 5524] set_robust_list(0x55557e3496a0, 24 [pid 5523] <... rseq resumed>) = 0 [pid 5522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], [pid 5518] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... set_robust_list resumed>) = 0 [pid 5523] set_robust_list(0x7f8100a2e9a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5524 [pid 5522] <... bpf resumed>) = 3 [pid 5522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5522] <... futex resumed>) = 1 [pid 5519] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5519] <... futex resumed>) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5521] <... bpf resumed>) = 4 [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... prctl resumed>) = 0 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] setpgid(0, 0 [pid 5523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... futex resumed>) = 1 [pid 5521] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] <... setpgid resumed>) = 0 [pid 5523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5522] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... futex resumed>) = 1 [pid 5520] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5525 attached [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] set_robust_list(0x55557e3496a0, 24 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... bpf resumed>) = 3 [pid 5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 0 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5523] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... bpf resumed>) = 4 [pid 5521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5518] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5525 [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] write(3, "1000", 4 [pid 5523] <... futex resumed>) = 1 [pid 5521] <... bpf resumed>) = 5 [pid 5520] <... futex resumed>) = 0 [pid 5524] <... write resumed>) = 4 [pid 5523] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] close(3 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... futex resumed>) = 0 [pid 5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5520] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... close resumed>) = 0 [pid 5525] <... prctl resumed>) = 0 [pid 5523] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] setpgid(0, 0 [pid 5524] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 1 [pid 5521] <... futex resumed>) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5525] <... setpgid resumed>) = 0 [pid 5522] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] exit_group(0 [pid 5524] <... futex resumed>) = 0 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... futex resumed>) = 1 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] <... futex resumed>) = ? [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5520] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... exit_group resumed>) = ? [pid 5525] <... openat resumed>) = 3 [pid 5524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5523] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5521] +++ exited with 0 +++ [pid 5520] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5525] write(3, "1000", 4 [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... futex resumed>) = 0 [pid 5525] <... write resumed>) = 4 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5520] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] +++ exited with 0 +++ [pid 5525] close(3 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5525] <... close resumed>) = 0 [pid 5524] <... mmap resumed>) = 0x7f8100a0e000 [pid 5525] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5525] <... futex resumed>) = 0 [pid 5524] <... mprotect resumed>) = 0 [pid 5523] <... bpf resumed>) = 4 [pid 5525] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5523] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5523] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5526 attached [pid 5523] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5524] <... clone3 resumed> => {parent_tid=[5526]}, 88) = 5526 [pid 5525] <... mprotect resumed>) = 0 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5527 attached [pid 5526] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] <... bpf resumed>) = 5 [pid 5520] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5527 [pid 5527] set_robust_list(0x55557e3496a0, 24 [pid 5526] <... rseq resumed>) = 0 [pid 5523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5520] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5527] <... set_robust_list resumed>) = 0 [pid 5526] set_robust_list(0x7f8100a2e9a0, 24 [pid 5525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... bpf resumed>) = 5 [pid 5522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] <... set_robust_list resumed>) = 0 [pid 5525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5524] <... futex resumed>) = 0 [pid 5523] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 1 [pid 5519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5528 attached [pid 5527] <... prctl resumed>) = 0 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... futex resumed>) = 1 [pid 5522] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = 0 [pid 5519] exit_group(0 [pid 5528] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5527] setpgid(0, 0 [pid 5526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] <... clone3 resumed> => {parent_tid=[5528]}, 88) = 5528 [pid 5523] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... futex resumed>) = ? [pid 5520] exit_group(0 [pid 5519] <... exit_group resumed>) = ? [pid 5528] <... rseq resumed>) = 0 [pid 5527] <... setpgid resumed>) = 0 [pid 5526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5525] rt_sigprocmask(SIG_SETMASK, [], [pid 5523] <... futex resumed>) = ? [pid 5522] +++ exited with 0 +++ [pid 5520] <... exit_group resumed>) = ? [pid 5528] set_robust_list(0x7f8100a2e9a0, 24 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... bpf resumed>) = 3 [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] <... set_robust_list resumed>) = 0 [pid 5527] <... openat resumed>) = 3 [pid 5526] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] write(3, "1000", 4) = 4 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5527] close(3 [pid 5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... bpf resumed>) = 3 [pid 5527] <... close resumed>) = 0 [pid 5526] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5524] <... futex resumed>) = 0 [pid 5528] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] <... futex resumed>) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5526] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5526] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] +++ exited with 0 +++ [pid 5527] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5528] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5528] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5528] <... futex resumed>) = 1 [pid 5527] <... mmap resumed>) = 0x7f8100a0e000 [pid 5525] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5527] <... mprotect resumed>) = 0 [pid 5525] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5529 attached [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] set_robust_list(0x55557e3496a0, 24 [pid 5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5526] <... bpf resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5529 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5530 attached [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... bpf resumed>) = 4 [pid 5527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5526] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5531 attached [pid 5530] set_robust_list(0x55557e3496a0, 24 [pid 5529] <... prctl resumed>) = 0 [pid 5528] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... futex resumed>) = 1 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5526] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5529] setpgid(0, 0 [pid 5528] <... futex resumed>) = 1 [pid 5531] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5529] <... setpgid resumed>) = 0 [pid 5528] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... clone3 resumed> => {parent_tid=[5531]}, 88) = 5531 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5530 [pid 5531] <... rseq resumed>) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] set_robust_list(0x7f8100a2e9a0, 24 [pid 5530] <... prctl resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 1 [pid 5531] <... set_robust_list resumed>) = 0 [pid 5528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5527] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5531] rt_sigprocmask(SIG_SETMASK, [], [pid 5530] setpgid(0, 0 [pid 5529] <... openat resumed>) = 3 [pid 5527] <... futex resumed>) = 0 [pid 5531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5530] <... setpgid resumed>) = 0 [pid 5529] write(3, "1000", 4 [pid 5527] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] <... write resumed>) = 4 [pid 5531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... bpf resumed>) = 5 [pid 5529] close(3 [pid 5531] <... futex resumed>) = 1 [pid 5528] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] <... futex resumed>) = 1 [pid 5527] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... bpf resumed>) = 5 [pid 5525] <... futex resumed>) = 0 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... openat resumed>) = 3 [pid 5529] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] <... futex resumed>) = 0 [pid 5526] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] exit_group(0 [pid 5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5530] write(3, "1000", 4 [pid 5529] <... futex resumed>) = 0 [pid 5527] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... exit_group resumed>) = ? [pid 5528] <... futex resumed>) = ? [pid 5526] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5530] <... write resumed>) = 4 [pid 5529] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5524] exit_group(0 [pid 5531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... exit_group resumed>) = ? [pid 5531] <... futex resumed>) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5527] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] close(3 [pid 5529] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5527] <... futex resumed>) = 0 [pid 5531] <... bpf resumed>) = 4 [pid 5530] <... close resumed>) = 0 [pid 5529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5527] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5530] <... futex resumed>) = 0 [pid 5531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... mmap resumed>) = 0x7f8100a0e000 [pid 5531] <... futex resumed>) = 1 [pid 5530] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5529] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5527] <... futex resumed>) = 0 [pid 5531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5529] <... mprotect resumed>) = 0 [pid 5527] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... futex resumed>) = 0 [pid 5531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5527] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5532 attached [pid 5530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5532] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5530] <... mmap resumed>) = 0x7f8100a0e000 [pid 5529] <... clone3 resumed> => {parent_tid=[5532]}, 88) = 5532 [pid 5532] <... rseq resumed>) = 0 [pid 5530] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5529] rt_sigprocmask(SIG_SETMASK, [], [pid 5532] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5530] <... mprotect resumed>) = 0 [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], [pid 5530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5529] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... bpf resumed>) = 3 [pid 5530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5529] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5533 attached [pid 5532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... bpf resumed>) = 5 [pid 5529] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5532] <... futex resumed>) = 0 [pid 5533] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5530] <... clone3 resumed> => {parent_tid=[5533]}, 88) = 5533 [pid 5529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] +++ exited with 0 +++ [pid 5525] +++ exited with 0 +++ [pid 5533] <... rseq resumed>) = 0 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5533] set_robust_list(0x7f8100a2e9a0, 24 [pid 5530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] <... futex resumed>) = 0 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5530] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] rt_sigprocmask(SIG_SETMASK, [], [pid 5530] <... futex resumed>) = 0 [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... bpf resumed>) = 3 [pid 5532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5531] <... futex resumed>) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5533] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] exit_group(0 [pid 5533] <... futex resumed>) = 1 [pid 5532] <... futex resumed>) = 1 [pid 5531] <... futex resumed>) = ? [pid 5530] <... futex resumed>) = 0 [pid 5529] <... futex resumed>) = 0 [pid 5527] <... exit_group resumed>) = ? [pid 5533] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5531] +++ exited with 0 +++ [pid 5530] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5534 attached [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] <... bpf resumed>) = 4 [pid 5530] <... futex resumed>) = 0 [pid 5529] <... futex resumed>) = 0 [pid 5534] set_robust_list(0x55557e3496a0, 24 [pid 5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5530] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5534 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5533] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] <... futex resumed>) = 0 [pid 5529] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... prctl resumed>) = 0 [pid 5533] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5529] <... futex resumed>) = 0 [pid 5534] setpgid(0, 0 [pid 5533] <... futex resumed>) = 1 [pid 5530] <... futex resumed>) = 0 [pid 5529] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5534] <... setpgid resumed>) = 0 [pid 5533] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... futex resumed>) = 0 [pid 5534] <... openat resumed>) = 3 [pid 5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5530] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ [pid 5534] write(3, "1000", 4 [pid 5533] <... bpf resumed>) = 4 [pid 5527] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5534] <... write resumed>) = 4 [pid 5534] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5533] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5534] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 1 [pid 5530] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... futex resumed>) = 0 [pid 5534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5533] 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 5535 attached [pid 5534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5530] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5536 attached [pid 5535] set_robust_list(0x55557e3496a0, 24 [pid 5534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5536] set_robust_list(0x55557e3496a0, 24 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5534] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... mprotect resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5535 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5536 [pid 5535] <... prctl resumed>) = 0 [pid 5536] <... prctl resumed>) = 0 [pid 5535] setpgid(0, 0 [pid 5534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5536] setpgid(0, 0 [pid 5534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5537 attached [pid 5536] <... setpgid resumed>) = 0 [pid 5535] <... setpgid resumed>) = 0 [pid 5537] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... clone3 resumed> => {parent_tid=[5537]}, 88) = 5537 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] <... rseq resumed>) = 0 [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] set_robust_list(0x7f8100a2e9a0, 24 [pid 5534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] <... openat resumed>) = 3 [pid 5534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... openat resumed>) = 3 [pid 5537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] write(3, "1000", 4 [pid 5535] write(3, "1000", 4 [pid 5532] <... bpf resumed>) = 5 [pid 5533] <... bpf resumed>) = 5 [pid 5532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5536] <... write resumed>) = 4 [pid 5535] <... write resumed>) = 4 [pid 5533] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5537] <... bpf resumed>) = 3 [pid 5536] close(3 [pid 5535] close(3 [pid 5533] <... futex resumed>) = 1 [pid 5532] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... futex resumed>) = 0 [pid 5529] exit_group(0 [pid 5537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... close resumed>) = 0 [pid 5535] <... close resumed>) = 0 [pid 5533] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = ? [pid 5530] exit_group(0 [pid 5529] <... exit_group resumed>) = ? [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = ? [pid 5532] +++ exited with 0 +++ [pid 5530] <... exit_group resumed>) = ? [pid 5537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] +++ exited with 0 +++ [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5534] <... futex resumed>) = 0 [pid 5536] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5535] <... mmap resumed>) = 0x7f8100a0e000 [pid 5536] <... mmap resumed>) = 0x7f8100a0e000 [pid 5535] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5534] <... futex resumed>) = 0 [pid 5536] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5535] <... mprotect resumed>) = 0 [pid 5534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = 0 [pid 5536] <... mprotect resumed>) = 0 [pid 5535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5534] <... futex resumed>) = 1 [pid 5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5537] <... bpf resumed>) = 4 [pid 5535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5538 attached ) = 1 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5539 attached [pid 5538] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] <... clone3 resumed> => {parent_tid=[5538]}, 88) = 5538 [pid 5534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5538] <... rseq resumed>) = 0 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... clone3 resumed> => {parent_tid=[5539]}, 88) = 5539 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], [pid 5534] <... futex resumed>) = 0 [pid 5539] <... rseq resumed>) = 0 [pid 5538] set_robust_list(0x7f8100a2e9a0, 24 [pid 5537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5530] +++ exited with 0 +++ [pid 5529] +++ exited with 0 +++ [pid 5539] set_robust_list(0x7f8100a2e9a0, 24 [pid 5538] <... set_robust_list resumed>) = 0 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5536] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5538] <... bpf resumed>) = 3 [pid 5539] <... bpf resumed>) = 3 [pid 5538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = 1 [pid 5538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5536] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5540 attached [pid 5539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5538] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5541 attached [pid 5540] set_robust_list(0x55557e3496a0, 24 [pid 5539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5540 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] <... futex resumed>) = 1 [pid 5538] <... futex resumed>) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5541] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5541 [pid 5541] <... set_robust_list resumed>) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5540] <... prctl resumed>) = 0 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5541] <... prctl resumed>) = 0 [pid 5540] setpgid(0, 0 [pid 5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5536] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] setpgid(0, 0 [pid 5540] <... setpgid resumed>) = 0 [pid 5539] <... bpf resumed>) = 4 [pid 5539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... bpf resumed>) = 4 [pid 5541] <... setpgid resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] <... futex resumed>) = 1 [pid 5538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] <... openat resumed>) = 3 [pid 5539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5538] <... futex resumed>) = 1 [pid 5536] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5541] <... openat resumed>) = 3 [pid 5540] write(3, "1000", 4 [pid 5538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] write(3, "1000", 4 [pid 5540] <... write resumed>) = 4 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5535] <... futex resumed>) = 0 [pid 5541] <... write resumed>) = 4 [pid 5540] close(3 [pid 5538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5541] close(3 [pid 5540] <... close resumed>) = 0 [pid 5541] <... close resumed>) = 0 [pid 5540] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5541] <... futex resumed>) = 0 [pid 5540] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5539] <... bpf resumed>) = 5 [pid 5541] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... bpf resumed>) = 5 [pid 5537] <... bpf resumed>) = 5 [pid 5541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5539] <... futex resumed>) = 1 [pid 5538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = 1 [pid 5537] <... futex resumed>) = 1 [pid 5536] exit_group(0 [pid 5535] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5539] <... futex resumed>) = ? [pid 5538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... exit_group resumed>) = ? [pid 5535] exit_group(0 [pid 5534] exit_group(0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5540] <... mmap resumed>) = 0x7f8100a0e000 [pid 5539] +++ exited with 0 +++ [pid 5538] <... futex resumed>) = ? [pid 5537] <... futex resumed>) = ? [pid 5535] <... exit_group resumed>) = ? [pid 5534] <... exit_group resumed>) = ? [pid 5541] <... mmap resumed>) = 0x7f8100a0e000 [pid 5540] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5538] +++ exited with 0 +++ [pid 5537] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ [pid 5541] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5540] <... mprotect resumed>) = 0 [pid 5541] <... mprotect resumed>) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5543 attached [pid 5543] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5541] <... clone3 resumed> => {parent_tid=[5542]}, 88) = 5542 [pid 5540] <... clone3 resumed> => {parent_tid=[5543]}, 88) = 5543 [pid 5543] <... rseq resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5543] set_robust_list(0x7f8100a2e9a0, 24 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] +++ exited with 0 +++ [pid 5543] <... set_robust_list resumed>) = 0 [pid 5541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] rt_sigprocmask(SIG_SETMASK, [], [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 ./strace-static-x86_64: Process 5545 attached ./strace-static-x86_64: Process 5544 attached ./strace-static-x86_64: Process 5542 attached [pid 5543] <... bpf resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5544 [pid 5545] set_robust_list(0x55557e3496a0, 24 [pid 5544] set_robust_list(0x55557e3496a0, 24 [pid 5543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5545] <... set_robust_list resumed>) = 0 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5543] <... futex resumed>) = 1 [pid 5542] <... rseq resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5545 ./strace-static-x86_64: Process 5546 attached [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5542] set_robust_list(0x7f8100a2e9a0, 24 [pid 5540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] set_robust_list(0x55557e3496a0, 24 [pid 5545] <... prctl resumed>) = 0 [pid 5544] <... prctl resumed>) = 0 [pid 5543] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5542] <... set_robust_list resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5546 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] setpgid(0, 0 [pid 5544] setpgid(0, 0 [pid 5543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... setpgid resumed>) = 0 [pid 5544] <... setpgid resumed>) = 0 [pid 5543] <... futex resumed>) = 0 [pid 5542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] <... prctl resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] setpgid(0, 0 [pid 5545] <... openat resumed>) = 3 [pid 5544] <... openat resumed>) = 3 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... bpf resumed>) = 3 [pid 5542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] <... setpgid resumed>) = 0 [pid 5545] write(3, "1000", 4 [pid 5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] <... write resumed>) = 4 [pid 5544] write(3, "1000", 4 [pid 5541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... bpf resumed>) = 4 [pid 5546] <... openat resumed>) = 3 [pid 5545] close(3 [pid 5544] <... write resumed>) = 4 [pid 5543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... futex resumed>) = 0 [pid 5541] <... futex resumed>) = 1 [pid 5546] write(3, "1000", 4 [pid 5545] <... close resumed>) = 0 [pid 5544] close(3 [pid 5543] <... futex resumed>) = 1 [pid 5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... futex resumed>) = 0 [pid 5546] <... write resumed>) = 4 [pid 5545] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... close resumed>) = 0 [pid 5543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] close(3 [pid 5545] <... futex resumed>) = 0 [pid 5544] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] <... futex resumed>) = 0 [pid 5546] <... close resumed>) = 0 [pid 5545] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5544] <... futex resumed>) = 0 [pid 5543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5546] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5544] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5543] <... bpf resumed>) = 5 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 0 [pid 5545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5543] <... futex resumed>) = 1 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] exit_group(0 [pid 5546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5545] <... mmap resumed>) = 0x7f8100a0e000 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5543] <... futex resumed>) = ? [pid 5542] <... bpf resumed>) = 4 [pid 5540] <... exit_group resumed>) = ? [pid 5546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5544] <... mmap resumed>) = 0x7f8100a0e000 [pid 5543] +++ exited with 0 +++ [pid 5544] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5545] <... mprotect resumed>) = 0 [pid 5544] <... mprotect resumed>) = 0 [pid 5546] <... mmap resumed>) = 0x7f8100a0e000 [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5542] <... futex resumed>) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5540] +++ exited with 0 +++ [pid 5546] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5542] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... mprotect resumed>) = 0 [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5548 attached ./strace-static-x86_64: Process 5547 attached [pid 5546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5548] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5547] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5545] <... clone3 resumed> => {parent_tid=[5547]}, 88) = 5547 [pid 5544] <... clone3 resumed> => {parent_tid=[5548]}, 88) = 5548 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5548] <... rseq resumed>) = 0 [pid 5547] <... rseq resumed>) = 0 [pid 5546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5545] rt_sigprocmask(SIG_SETMASK, [], [pid 5544] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5549 attached [pid 5548] set_robust_list(0x7f8100a2e9a0, 24 [pid 5547] set_robust_list(0x7f8100a2e9a0, 24 [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] <... clone3 resumed> => {parent_tid=[5549]}, 88) = 5549 [pid 5545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5549] <... rseq resumed>) = 0 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], [pid 5547] rt_sigprocmask(SIG_SETMASK, [], [pid 5546] rt_sigprocmask(SIG_SETMASK, [], [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5550 attached [pid 5549] set_robust_list(0x7f8100a2e9a0, 24 [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] set_robust_list(0x55557e3496a0, 24 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5546] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5550 [pid 5550] <... set_robust_list resumed>) = 0 [pid 5549] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] <... bpf resumed>) = 3 [pid 5547] <... bpf resumed>) = 3 [pid 5546] <... futex resumed>) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... prctl resumed>) = 0 [pid 5549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... futex resumed>) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5550] setpgid(0, 0 [pid 5549] <... bpf resumed>) = 3 [pid 5548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... setpgid resumed>) = 0 [pid 5549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] <... futex resumed>) = 1 [pid 5548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... bpf resumed>) = 5 [pid 5550] <... openat resumed>) = 3 [pid 5549] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5547] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5546] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] write(3, "1000", 4 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... write resumed>) = 4 [pid 5549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... futex resumed>) = 1 [pid 5546] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5550] close(3 [pid 5549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] exit_group(0 [pid 5550] <... close resumed>) = 0 [pid 5549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = ? [pid 5541] <... exit_group resumed>) = ? [pid 5550] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 1 [pid 5548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] +++ exited with 0 +++ [pid 5550] <... futex resumed>) = 0 [pid 5549] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... bpf resumed>) = 4 [pid 5547] <... bpf resumed>) = 4 [pid 5546] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] +++ exited with 0 +++ [pid 5550] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5546] <... futex resumed>) = 0 [pid 5550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5549] <... bpf resumed>) = 4 [pid 5548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... futex resumed>) = 1 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... mmap resumed>) = 0x7f8100a0e000 [pid 5549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5550] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5546] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5550] <... mprotect resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5550] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5551 attached [], 8) = 0 [pid 5551] set_robust_list(0x55557e3496a0, 24 [pid 5550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5551] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5552 attached [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5550] <... clone3 resumed> => {parent_tid=[5552]}, 88) = 5552 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5551 [pid 5552] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5551] <... prctl resumed>) = 0 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], [pid 5549] <... bpf resumed>) = 5 [pid 5548] <... bpf resumed>) = 5 [pid 5547] <... bpf resumed>) = 5 [pid 5552] <... rseq resumed>) = 0 [pid 5551] setpgid(0, 0 [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] set_robust_list(0x7f8100a2e9a0, 24 [pid 5551] <... setpgid resumed>) = 0 [pid 5550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 1 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... futex resumed>) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] <... futex resumed>) = 0 [pid 5549] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] exit_group(0 [pid 5545] exit_group(0 [pid 5544] exit_group(0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] <... openat resumed>) = 3 [pid 5550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... futex resumed>) = ? [pid 5546] <... exit_group resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] write(3, "1000", 4 [pid 5549] +++ exited with 0 +++ [pid 5548] <... futex resumed>) = ? [pid 5547] <... futex resumed>) = ? [pid 5544] <... exit_group resumed>) = ? [pid 5548] +++ exited with 0 +++ [pid 5547] +++ exited with 0 +++ [pid 5546] +++ exited with 0 +++ [pid 5552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5551] <... write resumed>) = 4 [pid 5552] <... bpf resumed>) = 3 [pid 5551] close(3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... close resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5551] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] <... futex resumed>) = 0 [pid 5550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5550] <... futex resumed>) = 0 [pid 5552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = 0 [pid 5552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5553 attached [pid 5552] <... bpf resumed>) = 4 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] set_robust_list(0x55557e3496a0, 24 [pid 5552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5553 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5551] <... mmap resumed>) = 0x7f8100a0e000 [pid 5550] <... futex resumed>) = 0 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... prctl resumed>) = 0 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... mprotect resumed>) = 0 [pid 5550] <... futex resumed>) = 0 [pid 5553] setpgid(0, 0 [pid 5552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5553] <... setpgid resumed>) = 0 [pid 5551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5553] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5554 attached [pid 5553] write(3, "1000", 4 [pid 5551] <... clone3 resumed> => {parent_tid=[5554]}, 88) = 5554 [pid 5545] +++ exited with 0 +++ [pid 5544] +++ exited with 0 +++ [pid 5554] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5554] set_robust_list(0x7f8100a2e9a0, 24 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5554] <... set_robust_list resumed>) = 0 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] <... write resumed>) = 4 [pid 5553] close(3) = 0 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5553] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5555 attached [pid 5554] <... bpf resumed>) = 3 [pid 5553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5552] <... bpf resumed>) = 5 [pid 5555] set_robust_list(0x55557e3496a0, 24 [pid 5553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5555] <... set_robust_list resumed>) = 0 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5555] <... prctl resumed>) = 0 [pid 5554] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5555 [pid 5554] <... futex resumed>) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5554] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... futex resumed>) = 0 [pid 5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] setpgid(0, 0 [pid 5554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5552] <... futex resumed>) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5555] <... setpgid resumed>) = 0 [pid 5554] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] exit_group(0 [pid 5554] <... futex resumed>) = 1 [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] <... futex resumed>) = ? [pid 5551] <... futex resumed>) = 0 [pid 5550] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5556 attached [pid 5554] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... mprotect resumed>) = 0 [pid 5552] +++ exited with 0 +++ [pid 5551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] set_robust_list(0x55557e3496a0, 24 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5551] <... futex resumed>) = 0 [pid 5556] <... set_robust_list resumed>) = 0 [pid 5555] <... openat resumed>) = 3 [pid 5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5556 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5555] write(3, "1000", 4 [pid 5551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] +++ exited with 0 +++ [pid 5556] <... prctl resumed>) = 0 [pid 5555] <... write resumed>) = 4 [pid 5553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5556] setpgid(0, 0 [pid 5555] close(3 [pid 5554] <... bpf resumed>) = 4 [pid 5553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] <... setpgid resumed>) = 0 [pid 5555] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached ./strace-static-x86_64: Process 5558 attached [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5555] <... futex resumed>) = 0 [pid 5554] <... futex resumed>) = 1 [pid 5553] <... clone3 resumed> => {parent_tid=[5557]}, 88) = 5557 [pid 5551] <... futex resumed>) = 0 [pid 5558] set_robust_list(0x55557e3496a0, 24 [pid 5557] <... rseq resumed>) = 0 [pid 5556] <... openat resumed>) = 3 [pid 5555] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5558 [pid 5558] <... set_robust_list resumed>) = 0 [pid 5557] set_robust_list(0x7f8100a2e9a0, 24 [pid 5556] write(3, "1000", 4 [pid 5555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5557] <... set_robust_list resumed>) = 0 [pid 5556] <... write resumed>) = 4 [pid 5555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5553] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5557] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] close(3 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] <... prctl resumed>) = 0 [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... close resumed>) = 0 [pid 5555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5553] <... futex resumed>) = 0 [pid 5558] setpgid(0, 0 [pid 5557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5553] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... setpgid resumed>) = 0 [pid 5557] <... bpf resumed>) = 3 [pid 5556] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... mmap resumed>) = 0x7f8100a0e000 [pid 5557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5557] <... futex resumed>) = 1 [pid 5556] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5553] <... futex resumed>) = 0 [pid 5557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] <... mprotect resumed>) = 0 [pid 5553] <... futex resumed>) = 0 [pid 5557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5553] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5558] <... openat resumed>) = 3 [pid 5558] write(3, "1000", 4 [pid 5557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5555] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5554] <... bpf resumed>) = 5 [pid 5558] <... write resumed>) = 4 [pid 5557] <... futex resumed>) = 1 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5554] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5559 attached [pid 5558] close(3 [pid 5557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5554] <... futex resumed>) = 1 [pid 5553] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5559] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5558] <... close resumed>) = 0 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... mmap resumed>) = 0x7f8100a0e000 [pid 5555] <... clone3 resumed> => {parent_tid=[5559]}, 88) = 5559 [pid 5554] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... futex resumed>) = 0 [pid 5551] exit_group(0 [pid 5559] <... rseq resumed>) = 0 [pid 5558] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5556] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5555] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] set_robust_list(0x7f8100a2e9a0, 24 [pid 5558] <... futex resumed>) = 0 [pid 5556] <... mprotect resumed>) = 0 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5554] <... futex resumed>) = ? [pid 5551] <... exit_group resumed>) = ? [pid 5559] <... set_robust_list resumed>) = 0 [pid 5558] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5557] <... bpf resumed>) = 4 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] +++ exited with 0 +++ [pid 5559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5558] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5557] <... futex resumed>) = 1 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5560 attached [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5559] <... bpf resumed>) = 3 [pid 5558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] <... futex resumed>) = 0 [pid 5558] <... mmap resumed>) = 0x7f8100a0e000 [pid 5557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5556] <... clone3 resumed> => {parent_tid=[5560]}, 88) = 5560 [pid 5553] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5560] <... rseq resumed>) = 0 [pid 5559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5555] <... futex resumed>) = 0 [pid 5551] +++ exited with 0 +++ [pid 5560] set_robust_list(0x7f8100a2e9a0, 24 [pid 5559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] <... mprotect resumed>) = 0 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... set_robust_list resumed>) = 0 [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5560] rt_sigprocmask(SIG_SETMASK, [], [pid 5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5559] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5561 attached [pid 5560] <... bpf resumed>) = 3 [pid 5558] <... clone3 resumed> => {parent_tid=[5561]}, 88) = 5561 [pid 5561] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5560] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], [pid 5561] <... rseq resumed>) = 0 [pid 5560] <... futex resumed>) = 1 [pid 5559] <... futex resumed>) = 1 [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5561] set_robust_list(0x7f8100a2e9a0, 24 [pid 5560] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] <... set_robust_list resumed>) = 0 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], [pid 5558] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5562 attached [pid 5561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] set_robust_list(0x55557e3496a0, 24 [pid 5561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5560] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5559] <... bpf resumed>) = 4 [pid 5557] <... bpf resumed>) = 5 [pid 5562] <... set_robust_list resumed>) = 0 [pid 5560] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5562 [pid 5559] <... futex resumed>) = 1 [pid 5555] <... futex resumed>) = 0 [pid 5561] <... bpf resumed>) = 3 [pid 5559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5561] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5562] <... prctl resumed>) = 0 [pid 5561] <... futex resumed>) = 1 [pid 5559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 1 [pid 5556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5553] <... futex resumed>) = 0 [pid 5562] setpgid(0, 0 [pid 5561] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = 0 [pid 5559] <... bpf resumed>) = 5 [pid 5558] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... futex resumed>) = 1 [pid 5553] exit_group(0 [pid 5562] <... setpgid resumed>) = 0 [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = ? [pid 5556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... exit_group resumed>) = ? [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5560] <... bpf resumed>) = 4 [pid 5559] <... futex resumed>) = 1 [pid 5558] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] +++ exited with 0 +++ [pid 5555] <... futex resumed>) = 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5561] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5555] exit_group(0 [pid 5562] write(3, "1000", 4) = 4 [pid 5561] <... futex resumed>) = 1 [pid 5560] <... futex resumed>) = 1 [pid 5559] <... futex resumed>) = ? [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5555] <... exit_group resumed>) = ? [pid 5562] close(3 [pid 5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5560] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] +++ exited with 0 +++ [pid 5558] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... close resumed>) = 0 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5562] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... bpf resumed>) = 4 [pid 5560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5558] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5553] +++ exited with 0 +++ [pid 5562] <... futex resumed>) = 0 [pid 5561] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5561] <... futex resumed>) = 0 [pid 5558] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5558] <... futex resumed>) = 0 [pid 5562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5561] <... bpf resumed>) = 5 [pid 5560] <... bpf resumed>) = 5 [pid 5558] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5555] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5561] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] <... mmap resumed>) = 0x7f8100a0e000 [pid 5561] <... futex resumed>) = 0 [pid 5560] <... futex resumed>) = 1 [pid 5558] exit_group(0 [pid 5556] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5562] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5560] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] <... exit_group resumed>) = ? [pid 5556] exit_group(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 5563 attached [pid 5562] <... mprotect resumed>) = 0 [pid 5561] +++ exited with 0 +++ [pid 5560] <... futex resumed>) = ? [pid 5556] <... exit_group resumed>) = ? [pid 5563] set_robust_list(0x55557e3496a0, 24 [pid 5560] +++ exited with 0 +++ ./strace-static-x86_64: Process 5564 attached [pid 5564] set_robust_list(0x55557e3496a0, 24 [pid 5563] <... set_robust_list resumed>) = 0 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] <... prctl resumed>) = 0 [pid 5562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5563 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5564 [pid 5564] <... prctl resumed>) = 0 [pid 5563] setpgid(0, 0 [pid 5562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5564] setpgid(0, 0 [pid 5563] <... setpgid resumed>) = 0 [pid 5562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5565 attached [pid 5564] <... setpgid resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] <... openat resumed>) = 3 [pid 5562] <... clone3 resumed> => {parent_tid=[5565]}, 88) = 5565 [pid 5565] <... rseq resumed>) = 0 [pid 5564] <... openat resumed>) = 3 [pid 5563] write(3, "1000", 4 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] set_robust_list(0x7f8100a2e9a0, 24 [pid 5564] write(3, "1000", 4 [pid 5563] <... write resumed>) = 4 [pid 5562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] <... write resumed>) = 4 [pid 5563] close(3 [pid 5562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] +++ exited with 0 +++ [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5564] close(3 [pid 5563] <... close resumed>) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5556] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] <... close resumed>) = 0 [pid 5563] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5564] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5565] <... bpf resumed>) = 3 [pid 5564] <... futex resumed>) = 0 [pid 5563] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5565] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5565] <... futex resumed>) = 1 [pid 5564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5562] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5567 attached ./strace-static-x86_64: Process 5566 attached [pid 5565] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5564] <... mmap resumed>) = 0x7f8100a0e000 [pid 5563] <... mmap resumed>) = 0x7f8100a0e000 [pid 5562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] set_robust_list(0x55557e3496a0, 24 [pid 5566] set_robust_list(0x55557e3496a0, 24 [pid 5565] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5563] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5566 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5567 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5564] <... mprotect resumed>) = 0 [pid 5563] <... mprotect resumed>) = 0 [pid 5562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5562] <... futex resumed>) = 0 [pid 5567] <... prctl resumed>) = 0 [pid 5566] <... prctl resumed>) = 0 [pid 5564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... bpf resumed>) = 4 [pid 5567] setpgid(0, 0 [pid 5566] setpgid(0, 0 [pid 5565] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5563] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5568 attached [pid 5567] <... setpgid resumed>) = 0 [pid 5566] <... setpgid resumed>) = 0 [pid 5565] <... futex resumed>) = 1 [pid 5563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5569 attached [pid 5568] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] <... clone3 resumed> => {parent_tid=[5568]}, 88) = 5568 [pid 5562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5568] <... rseq resumed>) = 0 [pid 5566] <... openat resumed>) = 3 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... rseq resumed>) = 0 [pid 5568] set_robust_list(0x7f8100a2e9a0, 24 [pid 5566] write(3, "1000", 4 [pid 5565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5563] <... clone3 resumed> => {parent_tid=[5569]}, 88) = 5569 [pid 5562] <... futex resumed>) = 0 [pid 5569] set_robust_list(0x7f8100a2e9a0, 24 [pid 5568] <... set_robust_list resumed>) = 0 [pid 5566] <... write resumed>) = 4 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5569] <... set_robust_list resumed>) = 0 [pid 5568] rt_sigprocmask(SIG_SETMASK, [], [pid 5566] close(3 [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5567] <... openat resumed>) = 3 [pid 5566] <... close resumed>) = 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] write(3, "1000", 4 [pid 5566] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... bpf resumed>) = 5 [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5567] <... write resumed>) = 4 [pid 5566] <... futex resumed>) = 0 [pid 5565] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] <... bpf resumed>) = 3 [pid 5568] <... futex resumed>) = 0 [pid 5567] close(3 [pid 5566] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5565] <... futex resumed>) = 1 [pid 5564] <... futex resumed>) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5567] <... close resumed>) = 0 [pid 5566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5565] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] exit_group(0 [pid 5569] <... futex resumed>) = 1 [pid 5568] <... bpf resumed>) = 3 [pid 5567] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5565] <... futex resumed>) = ? [pid 5563] <... futex resumed>) = 0 [pid 5562] <... exit_group resumed>) = ? [pid 5569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] +++ exited with 0 +++ [pid 5563] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 1 [pid 5567] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5564] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5566] <... mmap resumed>) = 0x7f8100a0e000 [pid 5564] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] +++ exited with 0 +++ [pid 5569] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5566] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5564] <... futex resumed>) = 0 [pid 5569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5566] <... mprotect resumed>) = 0 [pid 5564] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5569] <... futex resumed>) = 1 [pid 5568] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5563] <... futex resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... mmap resumed>) = 0x7f8100a0e000 [pid 5566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5563] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 1 [pid 5567] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5564] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5570 attached [pid 5569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] <... mprotect resumed>) = 0 [pid 5564] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5569] <... bpf resumed>) = 4 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5566] <... clone3 resumed> => {parent_tid=[5570]}, 88) = 5570 [pid 5564] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5570] <... rseq resumed>) = 0 [pid 5569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], [pid 5564] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5571 attached [pid 5570] set_robust_list(0x7f8100a2e9a0, 24 [pid 5569] <... futex resumed>) = 1 [pid 5568] <... bpf resumed>) = 4 [pid 5567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5572 attached [pid 5571] set_robust_list(0x55557e3496a0, 24 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5571] <... set_robust_list resumed>) = 0 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5572] <... rseq resumed>) = 0 [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5572] set_robust_list(0x7f8100a2e9a0, 24 [pid 5569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... set_robust_list resumed>) = 0 [pid 5570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5563] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5571] <... prctl resumed>) = 0 [pid 5569] <... bpf resumed>) = 5 [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] <... bpf resumed>) = 3 [pid 5572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] setpgid(0, 0 [pid 5569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... setpgid resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] <... clone3 resumed> => {parent_tid=[5572]}, 88) = 5572 [pid 5566] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5563] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5571 [pid 5571] <... openat resumed>) = 3 [pid 5570] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5569] <... futex resumed>) = ? [pid 5567] rt_sigprocmask(SIG_SETMASK, [], [pid 5566] <... futex resumed>) = 0 [pid 5564] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... exit_group resumed>) = ? [pid 5571] write(3, "1000", 4 [pid 5570] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] +++ exited with 0 +++ [pid 5568] <... futex resumed>) = 0 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5566] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] <... futex resumed>) = 1 [pid 5571] <... write resumed>) = 4 [pid 5570] <... futex resumed>) = 0 [pid 5568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5572] <... futex resumed>) = 0 [pid 5571] close(3 [pid 5570] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] <... futex resumed>) = 1 [pid 5566] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] +++ exited with 0 +++ [pid 5572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5571] <... close resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5572] <... bpf resumed>) = 3 [pid 5571] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5566] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = 1 [pid 5571] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5570] <... bpf resumed>) = 4 [pid 5567] <... futex resumed>) = 0 [pid 5572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5570] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5570] <... futex resumed>) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 0 [pid 5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5573 attached [pid 5572] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5573] set_robust_list(0x55557e3496a0, 24 [pid 5571] <... mmap resumed>) = 0x7f8100a0e000 [pid 5570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5566] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... set_robust_list resumed>) = 0 [pid 5571] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5573 [pid 5572] <... futex resumed>) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] <... mprotect resumed>) = 0 [pid 5567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... prctl resumed>) = 0 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5567] <... futex resumed>) = 0 [pid 5573] setpgid(0, 0 [pid 5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... setpgid resumed>) = 0 [pid 5572] <... bpf resumed>) = 4 [pid 5571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5574 attached [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5572] <... futex resumed>) = 1 [pid 5571] <... clone3 resumed> => {parent_tid=[5574]}, 88) = 5574 [pid 5567] <... futex resumed>) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5574] <... rseq resumed>) = 0 [pid 5572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] write(3, "1000", 4 [pid 5570] <... bpf resumed>) = 5 [pid 5568] <... bpf resumed>) = 5 [pid 5567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] set_robust_list(0x7f8100a2e9a0, 24 [pid 5573] <... write resumed>) = 4 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5574] <... set_robust_list resumed>) = 0 [pid 5573] close(3 [pid 5572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 1 [pid 5568] <... futex resumed>) = 1 [pid 5567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5566] <... futex resumed>) = 0 [pid 5564] <... futex resumed>) = 0 [pid 5574] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] <... close resumed>) = 0 [pid 5572] <... bpf resumed>) = 5 [pid 5571] <... futex resumed>) = 0 [pid 5570] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] exit_group(0 [pid 5564] exit_group(0 [pid 5574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... futex resumed>) = ? [pid 5568] <... futex resumed>) = ? [pid 5566] <... exit_group resumed>) = ? [pid 5564] <... exit_group resumed>) = ? [pid 5574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5573] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = 1 [pid 5570] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ [pid 5567] <... futex resumed>) = 0 [pid 5566] +++ exited with 0 +++ [pid 5574] <... bpf resumed>) = 3 [pid 5573] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] exit_group(0 [pid 5574] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5572] <... futex resumed>) = ? [pid 5567] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5574] <... futex resumed>) = 1 [pid 5573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5572] +++ exited with 0 +++ [pid 5571] <... futex resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5574] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5573] <... mmap resumed>) = 0x7f8100a0e000 [pid 5571] <... futex resumed>) = 1 [pid 5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5573] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5574] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... mprotect resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] <... futex resumed>) = 1 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5571] <... futex resumed>) = 0 [pid 5574] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5575 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] set_robust_list(0x55557e3496a0, 24 [pid 5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5571] <... futex resumed>) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5575] <... set_robust_list resumed>) = 0 [pid 5571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5575 ./strace-static-x86_64: Process 5576 attached [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] <... bpf resumed>) = 4 [pid 5575] <... prctl resumed>) = 0 [pid 5574] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... clone3 resumed> => {parent_tid=[5576]}, 88) = 5576 [pid 5575] setpgid(0, 0 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5575] <... setpgid resumed>) = 0 [pid 5574] <... futex resumed>) = 1 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5571] <... futex resumed>) = 0 [pid 5573] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5576] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] <... futex resumed>) = 0 [pid 5567] +++ exited with 0 +++ [pid 5564] +++ exited with 0 +++ [pid 5576] <... rseq resumed>) = 0 [pid 5575] <... openat resumed>) = 3 [pid 5573] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5576] set_robust_list(0x7f8100a2e9a0, 24 [pid 5575] write(3, "1000", 4 [pid 5576] <... set_robust_list resumed>) = 0 [pid 5575] <... write resumed>) = 4 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], [pid 5575] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5575] <... close resumed>) = 0 [pid 5576] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5578 attached ./strace-static-x86_64: Process 5577 attached [pid 5576] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] set_robust_list(0x55557e3496a0, 24 [pid 5576] <... futex resumed>) = 1 [pid 5578] set_robust_list(0x55557e3496a0, 24 [pid 5575] <... futex resumed>) = 0 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5575] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5573] <... futex resumed>) = 0 [pid 5577] <... set_robust_list resumed>) = 0 [pid 5576] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5577 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5578 [pid 5578] <... prctl resumed>) = 0 [pid 5577] <... prctl resumed>) = 0 [pid 5576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5573] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] setpgid(0, 0 [pid 5577] setpgid(0, 0 [pid 5576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] <... setpgid resumed>) = 0 [pid 5577] <... setpgid resumed>) = 0 [pid 5576] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] <... futex resumed>) = 1 [pid 5575] <... mmap resumed>) = 0x7f8100a0e000 [pid 5573] <... futex resumed>) = 0 [pid 5576] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] <... futex resumed>) = 0 [pid 5575] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5578] <... openat resumed>) = 3 [pid 5577] <... openat resumed>) = 3 [pid 5576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5573] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] write(3, "1000", 4 [pid 5577] write(3, "1000", 4 [pid 5576] <... bpf resumed>) = 4 [pid 5575] <... mprotect resumed>) = 0 [pid 5574] <... bpf resumed>) = 5 [pid 5578] <... write resumed>) = 4 [pid 5577] <... write resumed>) = 4 [pid 5576] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5578] close(3 [pid 5577] close(3 [pid 5576] <... futex resumed>) = 1 [pid 5575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5574] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5578] <... close resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5574] <... futex resumed>) = 1 [pid 5573] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5579 attached [pid 5578] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5574] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... futex resumed>) = 0 [pid 5571] exit_group(0 [pid 5579] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5578] <... futex resumed>) = 0 [pid 5577] <... futex resumed>) = 0 [pid 5576] <... bpf resumed>) = 5 [pid 5575] <... clone3 resumed> => {parent_tid=[5579]}, 88) = 5579 [pid 5574] <... futex resumed>) = ? [pid 5573] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5571] <... exit_group resumed>) = ? [pid 5579] <... rseq resumed>) = 0 [pid 5578] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5577] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5575] rt_sigprocmask(SIG_SETMASK, [], [pid 5574] +++ exited with 0 +++ [pid 5579] set_robust_list(0x7f8100a2e9a0, 24 [pid 5578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5576] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5576] <... futex resumed>) = 1 [pid 5575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... futex resumed>) = 0 [pid 5573] exit_group(0 [pid 5579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5576] <... futex resumed>) = ? [pid 5575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... exit_group resumed>) = ? [pid 5579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5578] <... mmap resumed>) = 0x7f8100a0e000 [pid 5577] <... mmap resumed>) = 0x7f8100a0e000 [pid 5576] +++ exited with 0 +++ [pid 5578] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5579] <... bpf resumed>) = 3 [pid 5578] <... mprotect resumed>) = 0 [pid 5577] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5577] <... mprotect resumed>) = 0 [pid 5573] +++ exited with 0 +++ [pid 5571] +++ exited with 0 +++ [pid 5578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5580 attached [pid 5579] <... futex resumed>) = 1 [pid 5577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5575] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5580] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... clone3 resumed> => {parent_tid=[5580]}, 88) = 5580 [pid 5577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5580] <... rseq resumed>) = 0 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], [pid 5575] <... futex resumed>) = 0 [pid 5580] set_robust_list(0x7f8100a2e9a0, 24 [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... set_robust_list resumed>) = 0 [pid 5578] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] <... futex resumed>) = 0 [pid 5580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5582 attached ./strace-static-x86_64: Process 5581 attached [pid 5580] <... bpf resumed>) = 3 [pid 5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5582] set_robust_list(0x55557e3496a0, 24 [pid 5581] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5580] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5577] <... clone3 resumed> => {parent_tid=[5581]}, 88) = 5581 ./strace-static-x86_64: Process 5583 attached [pid 5582] <... set_robust_list resumed>) = 0 [pid 5581] <... rseq resumed>) = 0 [pid 5580] <... futex resumed>) = 1 [pid 5579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5582 [pid 5583] set_robust_list(0x55557e3496a0, 24 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] set_robust_list(0x7f8100a2e9a0, 24 [pid 5580] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] <... futex resumed>) = 1 [pid 5578] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] <... futex resumed>) = 0 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5582] <... prctl resumed>) = 0 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] setpgid(0, 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... prctl resumed>) = 0 [pid 5582] <... setpgid resumed>) = 0 [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5583 [pid 5583] setpgid(0, 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5580] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5577] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... setpgid resumed>) = 0 [pid 5582] <... openat resumed>) = 3 [pid 5581] <... bpf resumed>) = 3 [pid 5580] <... futex resumed>) = 1 [pid 5579] <... bpf resumed>) = 4 [pid 5578] <... futex resumed>) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] write(3, "1000", 4 [pid 5581] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... openat resumed>) = 3 [pid 5582] <... write resumed>) = 4 [pid 5581] <... futex resumed>) = 1 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5577] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 0 [pid 5583] write(3, "1000", 4 [pid 5582] close(3 [pid 5581] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... write resumed>) = 4 [pid 5582] <... close resumed>) = 0 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] <... bpf resumed>) = 4 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 0 [pid 5583] close(3 [pid 5582] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5580] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5577] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5583] <... close resumed>) = 0 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5580] <... futex resumed>) = 1 [pid 5579] <... bpf resumed>) = 5 [pid 5578] <... futex resumed>) = 0 [pid 5583] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5581] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = 0 [pid 5582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5577] <... futex resumed>) = 0 [pid 5583] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5581] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5579] <... futex resumed>) = 1 [pid 5578] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5577] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... futex resumed>) = 0 [pid 5583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] <... bpf resumed>) = 5 [pid 5579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... futex resumed>) = 0 [pid 5575] exit_group(0 [pid 5583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5580] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = ? [pid 5577] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... exit_group resumed>) = ? [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5582] <... mmap resumed>) = 0x7f8100a0e000 [pid 5581] <... bpf resumed>) = 4 [pid 5580] <... futex resumed>) = 1 [pid 5579] +++ exited with 0 +++ [pid 5578] <... futex resumed>) = 0 [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5582] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5581] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] exit_group(0 [pid 5582] <... mprotect resumed>) = 0 [pid 5583] <... mmap resumed>) = 0x7f8100a0e000 [pid 5581] <... futex resumed>) = 1 [pid 5580] <... futex resumed>) = ? [pid 5578] <... exit_group resumed>) = ? [pid 5577] <... futex resumed>) = 0 [pid 5581] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] +++ exited with 0 +++ [pid 5577] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5583] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... mprotect resumed>) = 0 [pid 5582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5584 attached [pid 5583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5584] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5582] <... clone3 resumed> => {parent_tid=[5584]}, 88) = 5584 ./strace-static-x86_64: Process 5585 attached [pid 5584] <... rseq resumed>) = 0 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], [pid 5585] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5584] set_robust_list(0x7f8100a2e9a0, 24 [pid 5583] <... clone3 resumed> => {parent_tid=[5585]}, 88) = 5585 [pid 5585] <... rseq resumed>) = 0 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] rt_sigprocmask(SIG_SETMASK, [], [pid 5585] set_robust_list(0x7f8100a2e9a0, 24 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], [pid 5584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] <... futex resumed>) = 0 [pid 5585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5585] <... bpf resumed>) = 3 [pid 5582] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] +++ exited with 0 +++ [pid 5575] +++ exited with 0 +++ [pid 5585] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 1 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] <... futex resumed>) = 1 [pid 5584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5583] <... futex resumed>) = 0 [pid 5582] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... bpf resumed>) = 3 [pid 5583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5586 attached [pid 5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5584] <... futex resumed>) = 1 [pid 5583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 0 [pid 5585] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5586 [pid 5586] set_robust_list(0x55557e3496a0, 24 [pid 5585] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] <... set_robust_list resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5583] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5587 attached [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] set_robust_list(0x55557e3496a0, 24 [pid 5586] <... prctl resumed>) = 0 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5587 [pid 5587] <... set_robust_list resumed>) = 0 [pid 5586] setpgid(0, 0 [pid 5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5584] <... futex resumed>) = 1 [pid 5583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] <... setpgid resumed>) = 0 [pid 5584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5582] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... bpf resumed>) = 4 [pid 5587] <... prctl resumed>) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... bpf resumed>) = 4 [pid 5585] <... futex resumed>) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5586] <... openat resumed>) = 3 [pid 5587] setpgid(0, 0 [pid 5586] write(3, "1000", 4 [pid 5585] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... setpgid resumed>) = 0 [pid 5586] <... write resumed>) = 4 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5581] <... bpf resumed>) = 5 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] close(3 [pid 5585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5581] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... openat resumed>) = 3 [pid 5586] <... close resumed>) = 0 [pid 5585] <... bpf resumed>) = 5 [pid 5584] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5587] write(3, "1000", 4 [pid 5586] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] exit_group(0 [pid 5587] <... write resumed>) = 4 [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = ? [pid 5577] <... exit_group resumed>) = ? [pid 5587] close(3 [pid 5586] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5585] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5583] exit_group(0 [pid 5582] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5581] +++ exited with 0 +++ [pid 5587] <... close resumed>) = 0 [pid 5586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5585] <... futex resumed>) = ? [pid 5583] <... exit_group resumed>) = ? [pid 5587] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5585] +++ exited with 0 +++ [pid 5584] <... bpf resumed>) = 5 [pid 5577] +++ exited with 0 +++ [pid 5587] <... futex resumed>) = 0 [pid 5584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] exit_group(0 [pid 5587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5586] <... mmap resumed>) = 0x7f8100a0e000 [pid 5584] <... futex resumed>) = ? [pid 5582] <... exit_group resumed>) = ? [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5584] +++ exited with 0 +++ [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5586] <... mprotect resumed>) = 0 [pid 5587] <... mmap resumed>) = 0x7f8100a0e000 [pid 5587] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5587] <... mprotect resumed>) = 0 [pid 5586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5589 attached ./strace-static-x86_64: Process 5588 attached [pid 5586] <... clone3 resumed> => {parent_tid=[5589]}, 88) = 5589 [pid 5587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5589] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5586] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] set_robust_list(0x55557e3496a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5588 [pid 5589] <... rseq resumed>) = 0 [pid 5588] <... set_robust_list resumed>) = 0 [pid 5586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5589] set_robust_list(0x7f8100a2e9a0, 24 [pid 5586] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5589] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5588] <... prctl resumed>) = 0 [pid 5589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5588] setpgid(0, 0 [pid 5587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5590 attached [pid 5589] <... bpf resumed>) = 3 [pid 5588] <... setpgid resumed>) = 0 [pid 5590] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5587] <... clone3 resumed> => {parent_tid=[5590]}, 88) = 5590 [pid 5590] <... rseq resumed>) = 0 [pid 5589] <... futex resumed>) = 1 [pid 5588] <... openat resumed>) = 3 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], [pid 5586] <... futex resumed>) = 0 [pid 5590] set_robust_list(0x7f8100a2e9a0, 24 [pid 5589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] write(3, "1000", 4 [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... write resumed>) = 4 [pid 5587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], [pid 5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5588] close(3 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] +++ exited with 0 +++ [pid 5590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5589] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5588] <... close resumed>) = 0 [pid 5587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] +++ exited with 0 +++ [pid 5590] <... bpf resumed>) = 3 [pid 5589] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5590] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5586] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5591 attached [pid 5590] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5591] set_robust_list(0x55557e3496a0, 24 [pid 5590] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5591 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] <... bpf resumed>) = 4 [pid 5587] <... futex resumed>) = 0 [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] <... prctl resumed>) = 0 [pid 5590] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5589] <... futex resumed>) = 1 [pid 5588] <... mmap resumed>) = 0x7f8100a0e000 [pid 5586] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5592 attached [pid 5591] setpgid(0, 0 [pid 5590] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5586] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] set_robust_list(0x55557e3496a0, 24 [pid 5591] <... setpgid resumed>) = 0 [pid 5590] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... mprotect resumed>) = 0 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5592] <... set_robust_list resumed>) = 0 [pid 5590] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5592 [pid 5592] <... prctl resumed>) = 0 [pid 5591] <... openat resumed>) = 3 [pid 5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] setpgid(0, 0 [pid 5591] write(3, "1000", 4 [pid 5589] <... bpf resumed>) = 5 [pid 5592] <... setpgid resumed>) = 0 [pid 5590] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5593 attached [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] <... write resumed>) = 4 [pid 5590] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5592] <... openat resumed>) = 3 [pid 5591] close(3 [pid 5590] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = 1 [pid 5588] <... clone3 resumed> => {parent_tid=[5593]}, 88) = 5593 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5593] <... rseq resumed>) = 0 [pid 5592] write(3, "1000", 4 [pid 5591] <... close resumed>) = 0 [pid 5590] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] rt_sigprocmask(SIG_SETMASK, [], [pid 5587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] exit_group(0 [pid 5593] set_robust_list(0x7f8100a2e9a0, 24 [pid 5592] <... write resumed>) = 4 [pid 5591] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] <... futex resumed>) = ? [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... exit_group resumed>) = ? [pid 5593] <... set_robust_list resumed>) = 0 [pid 5592] close(3 [pid 5591] <... futex resumed>) = 0 [pid 5590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5589] +++ exited with 0 +++ [pid 5588] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5593] rt_sigprocmask(SIG_SETMASK, [], [pid 5592] <... close resumed>) = 0 [pid 5591] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5588] <... futex resumed>) = 0 [pid 5586] +++ exited with 0 +++ [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5592] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5588] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5592] <... futex resumed>) = 0 [pid 5591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5590] <... bpf resumed>) = 5 [pid 5593] <... bpf resumed>) = 3 [pid 5592] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5591] <... mmap resumed>) = 0x7f8100a0e000 [pid 5593] <... futex resumed>) = 1 [pid 5592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5588] <... futex resumed>) = 0 [pid 5591] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5590] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] <... mprotect resumed>) = 0 [pid 5588] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5588] <... futex resumed>) = 0 [pid 5593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5592] <... mmap resumed>) = 0x7f8100a0e000 [pid 5590] <... futex resumed>) = 1 [pid 5588] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5591] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5594 attached [pid 5587] exit_group(0 [pid 5594] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5594] setpgid(0, 0 [pid 5593] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5590] syscall_0xfffffffffffffff2(0x1, 0, 0, 0, 0, 0x7f8100b02ee0 [pid 5592] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5587] <... exit_group resumed>) = ? [pid 5590] +++ exited with 0 +++ [pid 5594] <... setpgid resumed>) = 0 [pid 5592] <... mprotect resumed>) = 0 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5594] write(3, "1000", 4) = 4 [pid 5594] close(3 [pid 5593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5587] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5594 [pid 5594] <... close resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5591] <... clone3 resumed> => {parent_tid=[5595]}, 88) = 5595 [pid 5592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5591] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5595 attached [pid 5594] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5588] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5596 attached [pid 5595] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5594] <... futex resumed>) = 0 [pid 5592] <... clone3 resumed> => {parent_tid=[5596]}, 88) = 5596 [pid 5588] <... futex resumed>) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5595] <... rseq resumed>) = 0 [pid 5594] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] <... rseq resumed>) = 0 [pid 5595] set_robust_list(0x7f8100a2e9a0, 24 [pid 5594] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5597 attached [pid 5596] set_robust_list(0x7f8100a2e9a0, 24 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5591] <... futex resumed>) = 0 [pid 5597] set_robust_list(0x55557e3496a0, 24 [pid 5596] <... set_robust_list resumed>) = 0 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] <... bpf resumed>) = 4 [pid 5592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5594] <... mmap resumed>) = 0x7f8100a0e000 [pid 5593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5597 [pid 5597] <... prctl resumed>) = 0 [pid 5596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5595] <... bpf resumed>) = 3 [pid 5594] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5593] <... futex resumed>) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5597] setpgid(0, 0 [pid 5596] <... bpf resumed>) = 3 [pid 5595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... mprotect resumed>) = 0 [pid 5593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... setpgid resumed>) = 0 [pid 5596] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... futex resumed>) = 1 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] <... futex resumed>) = 0 [pid 5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5597] <... openat resumed>) = 3 [pid 5596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5597] write(3, "1000", 4 [pid 5596] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5598 attached [pid 5597] <... write resumed>) = 4 [pid 5596] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5597] close(3 [pid 5596] <... futex resumed>) = 0 [pid 5595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] <... bpf resumed>) = 5 [pid 5592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... clone3 resumed> => {parent_tid=[5598]}, 88) = 5598 [pid 5598] <... rseq resumed>) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5598] set_robust_list(0x7f8100a2e9a0, 24 [pid 5597] <... close resumed>) = 0 [pid 5596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] rt_sigprocmask(SIG_SETMASK, [], [pid 5592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... set_robust_list resumed>) = 0 [pid 5597] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], [pid 5597] <... futex resumed>) = 0 [pid 5596] <... bpf resumed>) = 4 [pid 5593] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5594] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] <... bpf resumed>) = 4 [pid 5593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] exit_group(0 [pid 5594] <... futex resumed>) = 0 [pid 5598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5597] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5593] <... futex resumed>) = ? [pid 5588] <... exit_group resumed>) = ? [pid 5594] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... bpf resumed>) = 3 [pid 5597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5596] <... futex resumed>) = 1 [pid 5595] <... futex resumed>) = 1 [pid 5593] +++ exited with 0 +++ [pid 5592] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5588] +++ exited with 0 +++ [pid 5598] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5596] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 1 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5598] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5594] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... mmap resumed>) = 0x7f8100a0e000 [pid 5594] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5597] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5594] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5598] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... mprotect resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5598] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5596] <... bpf resumed>) = 5 [pid 5595] <... bpf resumed>) = 5 [pid 5594] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5599 attached [pid 5598] <... futex resumed>) = 0 [pid 5597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5596] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 1 [pid 5599] set_robust_list(0x55557e3496a0, 24 [pid 5598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5596] <... futex resumed>) = 1 [pid 5595] <... futex resumed>) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5600 attached [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] <... bpf resumed>) = 4 [pid 5596] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] exit_group(0 [pid 5591] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5599 [pid 5600] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5598] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... clone3 resumed> => {parent_tid=[5600]}, 88) = 5600 [pid 5596] <... futex resumed>) = ? [pid 5595] <... futex resumed>) = ? [pid 5592] <... exit_group resumed>) = ? [pid 5591] <... exit_group resumed>) = ? [pid 5600] <... rseq resumed>) = 0 [pid 5599] <... prctl resumed>) = 0 [pid 5598] <... futex resumed>) = 1 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], [pid 5596] +++ exited with 0 +++ [pid 5595] +++ exited with 0 +++ [pid 5594] <... futex resumed>) = 0 [pid 5599] setpgid(0, 0 [pid 5598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5594] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] set_robust_list(0x7f8100a2e9a0, 24 [pid 5599] <... setpgid resumed>) = 0 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5600] rt_sigprocmask(SIG_SETMASK, [], [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... futex resumed>) = 0 [pid 5600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5599] <... openat resumed>) = 3 [pid 5599] write(3, "1000", 4 [pid 5600] <... bpf resumed>) = 3 [pid 5599] <... write resumed>) = 4 [pid 5600] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] close(3 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5599] <... close resumed>) = 0 [pid 5600] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5599] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5600] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5600] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... bpf resumed>) = 4 [pid 5599] <... mmap resumed>) = 0x7f8100a0e000 [ 68.169281][ T5077] [ 68.171688][ T5077] ============================================ [ 68.177826][ T5077] WARNING: possible recursive locking detected [ 68.183957][ T5077] 6.9.0-rc5-syzkaller-01452-ga9e7715ce8b3 #0 Not tainted [ 68.191262][ T5077] -------------------------------------------- [ 68.197391][ T5077] sshd/5077 is trying to acquire lock: [ 68.202847][ T5077] ffff88802959f220 (&stab->lock){+.-.}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 68.212159][ T5077] [ 68.212159][ T5077] but task is already holding lock: [ 68.219979][ T5077] ffff8880244c8a20 (&stab->lock){+.-.}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 68.229377][ T5077] [ 68.229377][ T5077] other info that might help us debug this: [ 68.237433][ T5077] Possible unsafe locking scenario: [ 68.237433][ T5077] [ 68.244877][ T5077] CPU0 [ 68.248142][ T5077] ---- [ 68.251415][ T5077] lock(&stab->lock); [ 68.255477][ T5077] lock(&stab->lock); [ 68.259649][ T5077] [ 68.259649][ T5077] *** DEADLOCK *** [ 68.259649][ T5077] [ 68.267772][ T5077] May be due to missing lock nesting notation [ 68.267772][ T5077] [ 68.276082][ T5077] 4 locks held by sshd/5077: [ 68.280744][ T5077] #0: ffff88801eca1868 (&pipe->mutex){+.+.}-{3:3}, at: pipe_read+0x12a/0x13e0 [ 68.289700][ T5077] #1: ffffffff8e334e20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 68.299104][ T5077] #2: ffff8880244c8a20 (&stab->lock){+.-.}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 68.309005][ T5077] #3: ffffffff8e334e20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 68.318380][ T5077] [ 68.318380][ T5077] stack backtrace: [ 68.324251][ T5077] CPU: 1 PID: 5077 Comm: sshd Not tainted 6.9.0-rc5-syzkaller-01452-ga9e7715ce8b3 #0 [ 68.333684][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 68.343740][ T5077] Call Trace: [ 68.347020][ T5077] [ 68.349945][ T5077] dump_stack_lvl+0x241/0x360 [ 68.354633][ T5077] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.359824][ T5077] ? print_deadlock_bug+0x479/0x620 [ 68.365009][ T5077] ? _find_first_zero_bit+0xd4/0x100 [ 68.370295][ T5077] validate_chain+0x15c1/0x58e0 [ 68.375166][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.380429][ T5077] ? validate_chain+0x11b/0x58e0 [ 68.385384][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.390578][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.395770][ T5077] ? validate_chain+0x11b/0x58e0 [ 68.400699][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.405894][ T5077] ? validate_chain+0x11b/0x58e0 [ 68.410871][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.416074][ T5077] ? validate_chain+0x11b/0x58e0 [ 68.421092][ T5077] ? __pfx_validate_chain+0x10/0x10 [ 68.426295][ T5077] ? mark_lock+0x9a/0x350 [ 68.430638][ T5077] __lock_acquire+0x1346/0x1fd0 [ 68.435503][ T5077] lock_acquire+0x1ed/0x550 [ 68.440009][ T5077] ? sock_map_delete_elem+0x175/0x250 [ 68.445390][ T5077] ? __lock_acquire+0x1346/0x1fd0 [ 68.450436][ T5077] ? __pfx_lock_acquire+0x10/0x10 [ 68.455455][ T5077] ? sock_map_delete_elem+0x175/0x250 [ 68.460816][ T5077] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 68.466625][ T5077] ? sock_map_delete_elem+0x175/0x250 [ 68.472010][ T5077] _raw_spin_lock_bh+0x35/0x50 [ 68.476775][ T5077] ? sock_map_delete_elem+0x175/0x250 [ 68.482136][ T5077] sock_map_delete_elem+0x175/0x250 [ 68.487338][ T5077] ? __pfx_sock_map_delete_elem+0x10/0x10 [ 68.493064][ T5077] ? bpf_trace_run2+0x1fc/0x540 [ 68.497911][ T5077] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 68.503582][ T5077] bpf_trace_run2+0x2ec/0x540 [ 68.508367][ T5077] ? __pfx_bpf_trace_run2+0x10/0x10 [ 68.513569][ T5077] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 68.519976][ T5077] __traceiter_contention_end+0x7b/0xb0 [ 68.525526][ T5077] trace_contention_end+0x114/0x140 [ 68.530726][ T5077] __pv_queued_spin_lock_slowpath+0x939/0xc60 [ 68.536786][ T5077] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10 [ 68.543354][ T5077] ? __lock_acquire+0x1346/0x1fd0 [ 68.548563][ T5077] queued_spin_lock_slowpath+0x42/0x50 [ 68.554127][ T5077] do_raw_spin_lock+0x272/0x370 [ 68.559081][ T5077] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 68.564878][ T5077] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 68.570235][ T5077] ? sock_map_delete_elem+0x175/0x250 [ 68.575598][ T5077] sock_map_delete_elem+0x175/0x250 [ 68.580789][ T5077] ? __pfx_sock_map_delete_elem+0x10/0x10 [ 68.586518][ T5077] ? bpf_trace_run2+0x1fc/0x540 [ 68.591380][ T5077] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 68.596897][ T5077] bpf_trace_run2+0x2ec/0x540 [ 68.601573][ T5077] ? __pfx_bpf_trace_run2+0x10/0x10 [ 68.606761][ T5077] ? __mutex_trylock_common+0x183/0x2e0 [ 68.612293][ T5077] ? __pfx___might_resched+0x10/0x10 [ 68.617579][ T5077] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 68.624151][ T5077] __traceiter_contention_end+0x7b/0xb0 [ 68.629734][ T5077] trace_contention_end+0xf5/0x120 [ 68.634928][ T5077] __mutex_lock+0x2e5/0xd70 [ 68.639421][ T5077] ? __pfx_lock_release+0x10/0x10 [ 68.644431][ T5077] ? pipe_read+0x12a/0x13e0 [ 68.648920][ T5077] ? __pfx___mutex_lock+0x10/0x10 [ 68.653967][ T5077] ? aa_file_perm+0x137/0xf60 [ 68.658645][ T5077] ? aa_file_perm+0x3ef/0xf60 [ 68.663316][ T5077] ? __lock_acquire+0x1346/0x1fd0 [ 68.668345][ T5077] pipe_read+0x12a/0x13e0 [ 68.672846][ T5077] ? __pfx_aa_file_perm+0x10/0x10 [ 68.677876][ T5077] ? mark_lock+0x9a/0x350 [ 68.682639][ T5077] ? __pfx_pipe_read+0x10/0x10 [ 68.687648][ T5077] ? common_file_perm+0x1a6/0x210 [ 68.692745][ T5077] ? bpf_lsm_file_permission+0x9/0x10 [ 68.698108][ T5077] ? security_file_permission+0x7f/0xa0 [ 68.703637][ T5077] vfs_read+0x97b/0xb70 [ 68.707797][ T5077] ? __pfx_vfs_read+0x10/0x10 [ 68.712454][ T5077] ? __set_current_blocked+0x310/0x380 [ 68.717901][ T5077] ? __might_fault+0xc6/0x120 [ 68.722572][ T5077] ? __fdget_pos+0x1a2/0x320 [ 68.727245][ T5077] ksys_read+0x1a0/0x2c0 [ 68.731477][ T5077] ? __pfx_ksys_read+0x10/0x10 [ 68.736368][ T5077] ? do_syscall_64+0x102/0x240 [ 68.741117][ T5077] ? do_syscall_64+0xb6/0x240 [ 68.745794][ T5077] do_syscall_64+0xf5/0x240 [ 68.750283][ T5077] ? clear_bhb_loop+0x35/0x90 [ 68.754941][ T5077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.760824][ T5077] RIP: 0033:0x7f9791916b6a [ 68.765262][ T5077] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 68.784865][ T5077] RSP: 002b:00007ffd3261f818 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 68.793262][ T5077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9791916b6a [ 68.801224][ T5077] RDX: 0000000000004000 RSI: 00007ffd3261f838 RDI: 0000000000000009 [ 68.809180][ T5077] RBP: 00005606eb0533f0 R08: 0000000000000000 R09: 0000000000000000 [pid 5598] <... bpf resumed>) = 5 [pid 5592] +++ exited with 0 +++ [pid 5600] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5598] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5591] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] <... futex resumed>) = 0 [pid 5599] <... mprotect resumed>) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] exit_group(0 [pid 5600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5597] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] <... bpf resumed>) = 5 [pid 5598] +++ exited with 0 +++ [pid 5597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5594] <... exit_group resumed>) = ? [pid 5600] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] <... futex resumed>) = 1 [pid 5599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5597] <... futex resumed>) = 0 [pid 5600] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] exit_group(0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5602 attached ./strace-static-x86_64: Process 5601 attached [pid 5602] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5601] set_robust_list(0x55557e3496a0, 24 [pid 5602] <... rseq resumed>) = 0 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5602] set_robust_list(0x7f8100a2e9a0, 24./strace-static-x86_64: Process 5603 attached ) = 0 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... futex resumed>) = ? [pid 5599] <... clone3 resumed> => {parent_tid=[5602]}, 88) = 5602 [pid 5597] <... exit_group resumed>) = ? [pid 5602] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... prctl resumed>) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5603] set_robust_list(0x55557e3496a0, 24 [pid 5602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5602] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] setpgid(0, 0 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5601] <... setpgid resumed>) = 0 [pid 5599] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5603 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5601 [pid 5603] <... prctl resumed>) = 0 [pid 5602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] <... futex resumed>) = 0 [pid 5603] setpgid(0, 0 [pid 5602] <... bpf resumed>) = 3 [pid 5601] <... openat resumed>) = 3 [pid 5599] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... setpgid resumed>) = 0 [pid 5602] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] write(3, "1000", 4 [pid 5599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] <... futex resumed>) = 0 [pid 5601] <... write resumed>) = 4 [pid 5599] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5601] close(3 [pid 5599] <... futex resumed>) = 0 [pid 5603] <... openat resumed>) = 3 [pid 5602] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5601] <... close resumed>) = 0 [pid 5599] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] write(3, "1000", 4 [pid 5602] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... write resumed>) = 4 [pid 5602] <... futex resumed>) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5594] +++ exited with 0 +++ [pid 5603] close(3 [pid 5602] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5600] +++ exited with 0 +++ [pid 5599] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] <... close resumed>) = 0 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5603] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5599] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] <... futex resumed>) = 0 [pid 5602] <... bpf resumed>) = 4 [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5603] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5602] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5601] <... mmap resumed>) = 0x7f8100a0e000 [pid 5599] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = 1 [pid 5603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5601] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5599] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5605 attached ./strace-static-x86_64: Process 5604 attached [pid 5603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5601] <... mprotect resumed>) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5605] set_robust_list(0x55557e3496a0, 24 [pid 5604] set_robust_list(0x55557e3496a0, 24 [pid 5603] <... mmap resumed>) = 0x7f8100a0e000 [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5599] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5604 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5605 [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... mprotect resumed>) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5605] <... prctl resumed>) = 0 [pid 5604] <... prctl resumed>) = 0 [pid 5605] setpgid(0, 0 [pid 5604] setpgid(0, 0 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5606 attached [pid 5605] <... setpgid resumed>) = 0 [pid 5604] <... setpgid resumed>) = 0 [pid 5606] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5606] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5601] <... clone3 resumed> => {parent_tid=[5606]}, 88) = 5606 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5605] <... openat resumed>) = 3 [pid 5603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5601] rt_sigprocmask(SIG_SETMASK, [], [pid 5606] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5607 attached [pid 5605] write(3, "1000", 4 [pid 5603] <... clone3 resumed> => {parent_tid=[5607]}, 88) = 5607 [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5605] <... write resumed>) = 4 [pid 5604] <... openat resumed>) = 3 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... rseq resumed>) = 0 [pid 5605] close(3 [pid 5607] set_robust_list(0x7f8100a2e9a0, 24 [pid 5606] <... futex resumed>) = 0 [pid 5604] write(3, "1000", 4 [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] <... close resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5607] <... set_robust_list resumed>) = 0 [pid 5606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5604] <... write resumed>) = 4 [pid 5603] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], [pid 5606] <... bpf resumed>) = 3 [pid 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5606] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] close(3 [pid 5603] <... futex resumed>) = 0 [pid 5601] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5604] <... close resumed>) = 0 [pid 5603] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... bpf resumed>) = 3 [pid 5606] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5604] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] <... futex resumed>) = 0 [pid 5607] <... futex resumed>) = 1 [pid 5606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5603] <... futex resumed>) = 0 [pid 5607] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5605] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5604] <... futex resumed>) = 0 [pid 5603] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5604] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5603] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5604] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5603] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5601] <... futex resumed>) = 0 [pid 5607] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... bpf resumed>) = 4 [pid 5605] <... mmap resumed>) = 0x7f8100a0e000 [pid 5604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5602] <... bpf resumed>) = 5 [pid 5601] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 1 [pid 5605] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5603] <... futex resumed>) = 0 [pid 5603] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5603] <... futex resumed>) = 0 [pid 5605] <... mprotect resumed>) = 0 [pid 5604] <... mmap resumed>) = 0x7f8100a0e000 [pid 5602] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... bpf resumed>) = 4 [pid 5606] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5604] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5603] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5599] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = 1 [pid 5604] <... mprotect resumed>) = 0 [pid 5602] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... futex resumed>) = 0 [pid 5606] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5599] exit_group(0 [pid 5607] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5602] <... futex resumed>) = ? [pid 5601] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... exit_group resumed>) = ? [pid 5607] <... futex resumed>) = 1 [pid 5603] <... futex resumed>) = 0 [pid 5607] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5608 attached [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... futex resumed>) = 0 [pid 5603] <... futex resumed>) = 0 [pid 5602] +++ exited with 0 +++ [pid 5601] <... futex resumed>) = 1 [ 68.817145][ T5077] R10: 00007ffd3261f838 R11: 0000000000000246 R12: 00005606eb04b3f0 [ 68.825202][ T5077] R13: 00005606b6225937 R14: 00005606b6228480 R15: 00005606eb04b3f0 [ 68.833264][ T5077] [pid 5608] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5603] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5608] <... rseq resumed>) = 0 [pid 5607] <... bpf resumed>) = 5 [pid 5606] <... bpf resumed>) = 5 [pid 5606] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] set_robust_list(0x7f8100a2e9a0, 24 [pid 5606] <... futex resumed>) = 0 [pid 5599] +++ exited with 0 +++ [pid 5608] <... set_robust_list resumed>) = 0 [pid 5607] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... clone3 resumed> => {parent_tid=[5608]}, 88) = 5608 [pid 5604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5601] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5607] <... futex resumed>) = 1 [pid 5605] rt_sigprocmask(SIG_SETMASK, [], [pid 5603] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5603] exit_group(0 [pid 5601] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5608] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... futex resumed>) = ? [pid 5603] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5609 attached [pid 5608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5607] +++ exited with 0 +++ [pid 5605] <... futex resumed>) = 0 [pid 5601] <... exit_group resumed>) = ? [pid 5609] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5605] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... rseq resumed>) = 0 [pid 5608] <... bpf resumed>) = 3 [pid 5606] <... futex resumed>) = ? [pid 5604] <... clone3 resumed> => {parent_tid=[5609]}, 88) = 5609 [pid 5609] set_robust_list(0x7f8100a2e9a0, 24 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... set_robust_list resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5604] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5610 attached [pid 5609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5608] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] set_robust_list(0x55557e3496a0, 24 [pid 5609] <... bpf resumed>) = 3 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5610 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5605] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] <... futex resumed>) = 1 [pid 5608] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5604] <... futex resumed>) = 0 [pid 5610] <... prctl resumed>) = 0 [pid 5609] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] setpgid(0, 0 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5604] <... futex resumed>) = 0 [pid 5610] <... setpgid resumed>) = 0 [pid 5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5608] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] +++ exited with 0 +++ [pid 5604] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5610] <... openat resumed>) = 3 [pid 5609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] +++ exited with 0 +++ [pid 5605] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] +++ exited with 0 +++ [pid 5610] write(3, "1000", 4 [pid 5609] <... futex resumed>) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] <... write resumed>) = 4 [pid 5609] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5605] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5611 attached [pid 5610] close(3 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5611] set_robust_list(0x55557e3496a0, 24 [pid 5610] <... close resumed>) = 0 [pid 5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5608] <... bpf resumed>) = 4 [pid 5604] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5611 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5610] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] <... futex resumed>) = 0 [pid 5609] <... bpf resumed>) = 4 [pid 5608] <... futex resumed>) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5605] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... prctl resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5611] setpgid(0, 0 [pid 5605] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5611] <... setpgid resumed>) = 0 [pid 5610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5604] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5612 attached [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5604] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5612 [pid 5612] set_robust_list(0x55557e3496a0, 24 [pid 5611] <... openat resumed>) = 3 [pid 5610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5604] <... futex resumed>) = 0 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5611] write(3, "1000", 4 [pid 5610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5604] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] <... write resumed>) = 4 [pid 5610] <... mmap resumed>) = 0x7f8100a0e000 [pid 5609] <... bpf resumed>) = 5 [pid 5608] <... bpf resumed>) = 5 [pid 5612] <... prctl resumed>) = 0 [pid 5611] close(3 [pid 5610] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5608] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... close resumed>) = 0 [pid 5612] setpgid(0, 0 [pid 5611] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... mprotect resumed>) = 0 [pid 5609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 1 [pid 5605] <... futex resumed>) = 0 [pid 5612] <... setpgid resumed>) = 0 [pid 5611] <... futex resumed>) = 0 [pid 5610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] exit_group(0 [pid 5604] <... futex resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5609] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] <... futex resumed>) = ? [pid 5605] <... exit_group resumed>) = ? [pid 5604] exit_group(0 [pid 5612] <... openat resumed>) = 3 [pid 5611] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5608] +++ exited with 0 +++ [pid 5604] <... exit_group resumed>) = ? [pid 5612] write(3, "1000", 4 [pid 5611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5613 attached [pid 5612] <... write resumed>) = 4 [pid 5611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] <... futex resumed>) = ? [pid 5613] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5612] close(3 [pid 5611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5610] <... clone3 resumed> => {parent_tid=[5613]}, 88) = 5613 [pid 5613] <... rseq resumed>) = 0 [pid 5612] <... close resumed>) = 0 [pid 5611] <... mmap resumed>) = 0x7f8100a0e000 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], [pid 5613] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5610] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5611] <... mprotect resumed>) = 0 [pid 5613] <... bpf resumed>) = 3 [pid 5612] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5613] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5610] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5610] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... futex resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5614 attached [pid 5613] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5612] <... mmap resumed>) = 0x7f8100a0e000 [pid 5611] <... clone3 resumed> => {parent_tid=[5614]}, 88) = 5614 [pid 5614] <... rseq resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5611] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] <... futex resumed>) = 0 [pid 5614] set_robust_list(0x7f8100a2e9a0, 24 [pid 5613] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... mprotect resumed>) = 0 [pid 5611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5610] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] <... futex resumed>) = 0 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5611] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5611] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5613] <... bpf resumed>) = 4 [pid 5612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5614] <... bpf resumed>) = 3 [pid 5614] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5615 attached [pid 5614] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5614] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] +++ exited with 0 +++ [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5615] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5612] <... clone3 resumed> => {parent_tid=[5615]}, 88) = 5615 [pid 5611] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5609] +++ exited with 0 +++ [pid 5604] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... rseq resumed>) = 0 [pid 5614] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5612] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] set_robust_list(0x7f8100a2e9a0, 24 [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5615] <... set_robust_list resumed>) = 0 [pid 5612] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5612] <... futex resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5612] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5614] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5615] <... bpf resumed>) = 3 [pid 5614] <... futex resumed>) = 1 [pid 5615] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] <... futex resumed>) = 0 [pid 5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5612] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5611] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5615] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] <... futex resumed>) = 0 [pid 5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5612] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... bpf resumed>) = 4 [pid 5614] <... bpf resumed>) = 4 [pid 5615] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5617 attached ./strace-static-x86_64: Process 5616 attached [pid 5614] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5616 [pid 5616] set_robust_list(0x55557e3496a0, 24 [pid 5614] <... futex resumed>) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5611] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... futex resumed>) = 1 [pid 5613] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5617 [pid 5615] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... bpf resumed>) = 5 [pid 5613] <... futex resumed>) = 1 [pid 5612] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5610] <... futex resumed>) = 0 [pid 5617] set_robust_list(0x55557e3496a0, 24 [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] exit_group(0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] setpgid(0, 0 [pid 5615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = ? [pid 5612] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5611] exit_group(0 [pid 5610] <... exit_group resumed>) = ? [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... setpgid resumed>) = 0 [pid 5615] <... bpf resumed>) = 5 [pid 5613] +++ exited with 0 +++ [pid 5611] <... exit_group resumed>) = ? [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5615] <... futex resumed>) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5615] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... futex resumed>) = ? [pid 5612] <... exit_group resumed>) = ? [pid 5617] <... prctl resumed>) = 0 [pid 5616] <... openat resumed>) = 3 [pid 5615] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] setpgid(0, 0 [pid 5616] write(3, "1000", 4 [pid 5617] <... setpgid resumed>) = 0 [pid 5616] <... write resumed>) = 4 ./strace-static-x86_64: Process 5618 attached [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] close(3) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5618 [pid 5618] set_robust_list(0x55557e3496a0, 24 [pid 5617] <... openat resumed>) = 3 [pid 5616] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] +++ exited with 0 +++ [pid 5618] <... set_robust_list resumed>) = 0 [pid 5617] write(3, "1000", 4 [pid 5616] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... write resumed>) = 4 [pid 5616] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5612] +++ exited with 0 +++ [pid 5618] <... prctl resumed>) = 0 [pid 5617] close(3 [pid 5616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5618] setpgid(0, 0 [pid 5617] <... close resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5618] <... setpgid resumed>) = 0 [pid 5617] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... futex resumed>) = 0 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5618] <... openat resumed>) = 3 [pid 5616] <... mmap resumed>) = 0x7f8100a0e000 [pid 5617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5619 attached [pid 5618] write(3, "1000", 4 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5616] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5619] set_robust_list(0x55557e3496a0, 24 [pid 5618] <... write resumed>) = 4 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5616] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5619 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] close(3 [pid 5617] <... mmap resumed>) = 0x7f8100a0e000 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... close resumed>) = 0 [pid 5617] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5620 attached [pid 5619] <... prctl resumed>) = 0 [pid 5618] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... mprotect resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5620 [pid 5620] set_robust_list(0x55557e3496a0, 24 [pid 5619] setpgid(0, 0 [pid 5618] <... futex resumed>) = 0 [pid 5616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... setpgid resumed>) = 0 [pid 5618] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 5621 attached [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5621] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5616] <... clone3 resumed> => {parent_tid=[5621]}, 88) = 5621 [pid 5621] <... rseq resumed>) = 0 [pid 5620] <... prctl resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] set_robust_list(0x7f8100a2e9a0, 24 [pid 5620] setpgid(0, 0 [pid 5618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5620] <... setpgid resumed>) = 0 [pid 5619] write(3, "1000", 4 [pid 5616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... write resumed>) = 4 [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5616] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5622 attached [pid 5621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] <... openat resumed>) = 3 [pid 5619] close(3 [pid 5618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5616] <... futex resumed>) = 0 [pid 5622] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5620] write(3, "1000", 4 [pid 5619] <... close resumed>) = 0 [pid 5618] <... mmap resumed>) = 0x7f8100a0e000 [pid 5617] <... clone3 resumed> => {parent_tid=[5622]}, 88) = 5622 [pid 5616] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... rseq resumed>) = 0 [pid 5620] <... write resumed>) = 4 [pid 5619] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] <... bpf resumed>) = 3 [pid 5618] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5622] set_robust_list(0x7f8100a2e9a0, 24 [pid 5620] close(3 [pid 5619] <... futex resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... close resumed>) = 0 [pid 5619] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5618] <... mprotect resumed>) = 0 [pid 5617] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] <... futex resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5621] <... futex resumed>) = 1 [pid 5620] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 0 [pid 5622] <... bpf resumed>) = 3 [pid 5621] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5617] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5619] <... mmap resumed>) = 0x7f8100a0e000 [pid 5618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5623 attached [pid 5622] <... futex resumed>) = 0 [pid 5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5617] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5618] <... clone3 resumed> => {parent_tid=[5623]}, 88) = 5623 [pid 5617] <... futex resumed>) = 0 [pid 5616] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rseq resumed>) = 0 [pid 5622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5621] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5619] <... mprotect resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], [pid 5617] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] set_robust_list(0x7f8100a2e9a0, 24 [pid 5622] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 0 [pid 5620] <... mmap resumed>) = 0x7f8100a0e000 [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] <... set_robust_list resumed>) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5621] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5618] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... mprotect resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5618] <... futex resumed>) = 0 [pid 5617] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5622] <... bpf resumed>) = 4 [pid 5621] <... bpf resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5618] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... bpf resumed>) = 3 [pid 5623] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5624 attached [pid 5623] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = 1 [pid 5624] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5623] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... rseq resumed>) = 0 [pid 5624] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5619] <... clone3 resumed> => {parent_tid=[5624]}, 88) = 5624 [pid 5618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5619] rt_sigprocmask(SIG_SETMASK, [], [pid 5618] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 0 [pid 5616] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5625 attached [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] <... futex resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5618] <... futex resumed>) = 1 [pid 5617] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = 1 [pid 5625] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5620] <... clone3 resumed> => {parent_tid=[5625]}, 88) = 5625 [pid 5619] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5616] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5625] <... rseq resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5621] <... bpf resumed>) = 5 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], [pid 5619] <... futex resumed>) = 1 [pid 5617] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5625] set_robust_list(0x7f8100a2e9a0, 24 [pid 5624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5623] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... bpf resumed>) = 5 [pid 5621] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] <... bpf resumed>) = 3 [pid 5623] <... futex resumed>) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] <... futex resumed>) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] exit_group(0) = ? [pid 5621] <... futex resumed>) = ? [pid 5624] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] +++ exited with 0 +++ [pid 5620] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5624] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5622] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] exit_group(0 [pid 5625] <... futex resumed>) = 0 [pid 5623] <... bpf resumed>) = 4 [pid 5622] <... futex resumed>) = ? [pid 5619] <... futex resumed>) = 0 [pid 5617] <... exit_group resumed>) = ? [pid 5625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5619] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... bpf resumed>) = 3 [pid 5624] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 1 [pid 5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5622] +++ exited with 0 +++ [pid 5619] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5623] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 1 [pid 5624] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5618] <... futex resumed>) = 0 [pid 5625] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... futex resumed>) = 1 [pid 5623] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5618] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5619] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = 0 [pid 5625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5620] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5616] +++ exited with 0 +++ [pid 5625] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5624] <... bpf resumed>) = 4 [pid 5619] <... futex resumed>) = 0 [pid 5617] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5625] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5625] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5620] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5626 attached ) = 0 [pid 5619] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5626 ./strace-static-x86_64: Process 5627 attached [pid 5626] set_robust_list(0x55557e3496a0, 24 [pid 5625] <... bpf resumed>) = 4 [pid 5627] set_robust_list(0x55557e3496a0, 24 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5627 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... prctl resumed>) = 0 [pid 5625] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] write(3, "1000", 4 [pid 5626] setpgid(0, 0 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... write resumed>) = 4 [pid 5626] <... setpgid resumed>) = 0 [pid 5625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5620] <... futex resumed>) = 0 [pid 5627] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5620] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5627] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5626] write(3, "1000", 4 [pid 5625] <... bpf resumed>) = 5 [pid 5624] <... bpf resumed>) = 5 [pid 5623] <... bpf resumed>) = 5 [pid 5627] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5625] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... mprotect resumed>) = 0 [pid 5625] <... futex resumed>) = 1 [pid 5624] <... futex resumed>) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5625] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] exit_group(0) = ? [pid 5624] <... futex resumed>) = ? [pid 5627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5626] <... write resumed>) = 4 [pid 5623] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5626] close(3 [pid 5620] exit_group(0 [pid 5626] <... close resumed>) = 0 [pid 5626] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5618] <... futex resumed>) = 0 [pid 5618] exit_group(0) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5628 attached [pid 5625] <... futex resumed>) = ? [pid 5623] <... futex resumed>) = ? [pid 5620] <... exit_group resumed>) = ? [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5628] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5627] <... clone3 resumed> => {parent_tid=[5628]}, 88) = 5628 [pid 5625] +++ exited with 0 +++ [pid 5626] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5628] <... rseq resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], [pid 5628] set_robust_list(0x7f8100a2e9a0, 24 [pid 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] <... futex resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5620] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... bpf resumed>) = 3 [pid 5626] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5623] +++ exited with 0 +++ [pid 5618] +++ exited with 0 +++ ./strace-static-x86_64: Process 5629 attached [pid 5628] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5629] set_robust_list(0x55557e3496a0, 24 [pid 5628] <... futex resumed>) = 1 [pid 5626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5627] <... futex resumed>) = 0 [pid 5627] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5629 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5629] <... prctl resumed>) = 0 [pid 5628] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] setpgid(0, 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5628] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5629] <... setpgid resumed>) = 0 [pid 5626] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5631 attached ./strace-static-x86_64: Process 5630 attached [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... bpf resumed>) = 4 [pid 5626] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5630 [pid 5631] set_robust_list(0x55557e3496a0, 24 [pid 5630] set_robust_list(0x55557e3496a0, 24 [pid 5628] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... mprotect resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... openat resumed>) = 3 [pid 5628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5627] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5631] <... prctl resumed>) = 0 [pid 5630] <... prctl resumed>) = 0 [pid 5629] write(3, "1000", 4 [pid 5627] <... futex resumed>) = 0 [pid 5631] setpgid(0, 0 [pid 5630] setpgid(0, 0 [pid 5629] <... write resumed>) = 4 [pid 5627] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5631] <... setpgid resumed>) = 0 [pid 5630] <... setpgid resumed>) = 0 [pid 5629] close(3 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5632 attached [pid 5632] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... openat resumed>) = 3 [pid 5629] <... close resumed>) = 0 [pid 5632] <... rseq resumed>) = 0 [pid 5626] <... clone3 resumed> => {parent_tid=[5632]}, 88) = 5632 [pid 5632] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], [pid 5630] write(3, "1000", 4 [pid 5629] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... write resumed>) = 4 [pid 5632] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] write(3, "1000", 4 [pid 5630] close(3 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... bpf resumed>) = 5 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] <... write resumed>) = 4 [pid 5630] <... close resumed>) = 0 [pid 5626] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] close(3 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5628] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5630] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5632] <... bpf resumed>) = 3 [pid 5631] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5628] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] exit_group(0 [pid 5632] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = 0 [pid 5630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5628] <... futex resumed>) = ? [pid 5627] <... exit_group resumed>) = ? [pid 5632] <... futex resumed>) = 1 [pid 5631] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] +++ exited with 0 +++ [pid 5626] <... futex resumed>) = 0 [pid 5632] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5629] <... mmap resumed>) = 0x7f8100a0e000 [pid 5627] +++ exited with 0 +++ [pid 5626] <... futex resumed>) = 0 [pid 5632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] <... mmap resumed>) = 0x7f8100a0e000 [pid 5629] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5626] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5630] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5629] <... mprotect resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... mmap resumed>) = 0x7f8100a0e000 [pid 5630] <... mprotect resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5632] <... futex resumed>) = 1 [pid 5631] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5626] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5632] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] <... mprotect resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5626] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5626] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5633 attached [pid 5632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5626] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5632] <... bpf resumed>) = 4 [pid 5631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5630] <... clone3 resumed> => {parent_tid=[5633]}, 88) = 5633 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5633] <... rseq resumed>) = 0 [pid 5631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] set_robust_list(0x7f8100a2e9a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], [pid 5633] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], [pid 5630] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] <... futex resumed>) = 0 [pid 5633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5632] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... bpf resumed>) = 3 [pid 5632] <... futex resumed>) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5633] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5635 attached [pid 5633] <... futex resumed>) = 1 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5635] set_robust_list(0x55557e3496a0, 24 [pid 5633] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5630] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5635] <... set_robust_list resumed>) = 0 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] <... futex resumed>) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5630] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... prctl resumed>) = 0 [pid 5633] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5635] setpgid(0, 0 [pid 5633] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... setpgid resumed>) = 0 [pid 5633] <... futex resumed>) = 1 [pid 5630] <... futex resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5636 attached ./strace-static-x86_64: Process 5634 attached [pid 5635] <... openat resumed>) = 3 [pid 5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5631] <... clone3 resumed> => {parent_tid=[5636]}, 88) = 5636 [pid 5630] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... clone3 resumed> => {parent_tid=[5634]}, 88) = 5634 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5635 [pid 5636] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5635] write(3, "1000", 4 [pid 5634] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5633] <... bpf resumed>) = 4 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] <... rseq resumed>) = 0 [pid 5635] <... write resumed>) = 4 [pid 5634] <... rseq resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5636] set_robust_list(0x7f8100a2e9a0, 24 [pid 5634] set_robust_list(0x7f8100a2e9a0, 24 [pid 5631] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5631] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], [pid 5634] rt_sigprocmask(SIG_SETMASK, [], [pid 5631] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] close(3 [pid 5633] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5635] <... close resumed>) = 0 [pid 5634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5633] <... futex resumed>) = 1 [pid 5630] <... futex resumed>) = 0 [pid 5636] <... bpf resumed>) = 3 [pid 5635] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... bpf resumed>) = 3 [pid 5633] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... bpf resumed>) = 5 [pid 5630] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5636] <... futex resumed>) = 1 [pid 5635] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5634] <... futex resumed>) = 1 [pid 5633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5632] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5630] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5629] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5636] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5634] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... bpf resumed>) = 5 [pid 5632] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] exit_group(0 [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = ? [pid 5631] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5626] <... exit_group resumed>) = ? [pid 5636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5633] <... futex resumed>) = 1 [pid 5632] +++ exited with 0 +++ [pid 5631] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... futex resumed>) = 0 [pid 5629] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5636] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5636] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 1 [pid 5631] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = 0 [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] <... futex resumed>) = 0 [pid 5629] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 0 [pid 5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5629] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... bpf resumed>) = 4 [pid 5635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5634] <... bpf resumed>) = 4 [pid 5633] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] exit_group(0 [pid 5636] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... mmap resumed>) = 0x7f8100a0e000 [pid 5630] <... exit_group resumed>) = ? [pid 5635] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5636] <... futex resumed>) = 1 [pid 5635] <... mprotect resumed>) = 0 [pid 5636] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... futex resumed>) = ? [pid 5631] <... futex resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5634] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5631] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5629] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... bpf resumed>) = 5 [pid 5635] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5626] +++ exited with 0 +++ [pid 5629] <... futex resumed>) = 0 [pid 5636] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5637 attached [pid 5636] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5629] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5636] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] exit_group(0 [pid 5635] <... clone3 resumed> => {parent_tid=[5637]}, 88) = 5637 [pid 5637] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5636] <... futex resumed>) = ? [pid 5635] rt_sigprocmask(SIG_SETMASK, [], [pid 5631] <... exit_group resumed>) = ? [pid 5637] <... rseq resumed>) = 0 [pid 5636] +++ exited with 0 +++ [pid 5635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] set_robust_list(0x7f8100a2e9a0, 24 [pid 5635] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5638 attached [pid 5638] set_robust_list(0x55557e3496a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5638 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... bpf resumed>) = 3 [pid 5638] <... prctl resumed>) = 0 [pid 5637] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] setpgid(0, 0 [pid 5637] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] <... futex resumed>) = 0 [pid 5638] <... setpgid resumed>) = 0 [pid 5635] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5638] <... openat resumed>) = 3 [pid 5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5635] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... bpf resumed>) = 5 [pid 5633] +++ exited with 0 +++ [pid 5630] +++ exited with 0 +++ [pid 5637] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5638] write(3, "1000", 4 [pid 5634] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... write resumed>) = 4 [pid 5637] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5638] close(3 [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] <... close resumed>) = 0 [pid 5638] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5638] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] <... futex resumed>) = 1 [pid 5635] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] exit_group(0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = ? [pid 5629] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5639 attached [pid 5634] +++ exited with 0 +++ ./strace-static-x86_64: Process 5640 attached [pid 5640] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5640] <... prctl resumed>) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5637] <... bpf resumed>) = 4 [pid 5635] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... rseq resumed>) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] <... clone3 resumed> => {parent_tid=[5639]}, 88) = 5639 [pid 5639] set_robust_list(0x7f8100a2e9a0, 24 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], [pid 5637] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5640 [pid 5640] <... openat resumed>) = 3 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5637] <... futex resumed>) = 1 [pid 5640] write(3, "1000", 4 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], [pid 5638] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5640] <... write resumed>) = 4 [pid 5639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5638] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5640] close(3 [pid 5639] <... bpf resumed>) = 3 [pid 5631] +++ exited with 0 +++ [pid 5640] <... close resumed>) = 0 [pid 5639] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5640] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5640] <... futex resumed>) = 0 [pid 5639] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5638] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5639] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5641 attached [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5639] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5642 attached [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5638] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] set_robust_list(0x55557e3496a0, 24 [pid 5641] set_robust_list(0x55557e3496a0, 24 [pid 5640] <... mmap resumed>) = 0x7f8100a0e000 [pid 5638] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5642 [pid 5639] <... bpf resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5641 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5638] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... mprotect resumed>) = 0 [pid 5639] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... prctl resumed>) = 0 [pid 5641] <... prctl resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5638] <... futex resumed>) = 0 [pid 5642] setpgid(0, 0 [pid 5641] setpgid(0, 0 [pid 5640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5638] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5642] <... setpgid resumed>) = 0 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5643 attached [pid 5643] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... clone3 resumed> => {parent_tid=[5643]}, 88) = 5643 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] <... openat resumed>) = 3 [pid 5641] <... openat resumed>) = 3 [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] write(3, "1000", 4 [pid 5641] write(3, "1000", 4 [pid 5640] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... write resumed>) = 4 [pid 5643] <... futex resumed>) = 0 [pid 5642] close(3 [pid 5641] <... write resumed>) = 4 [pid 5640] <... futex resumed>) = 1 [pid 5643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5642] <... close resumed>) = 0 [pid 5641] close(3 [pid 5642] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... bpf resumed>) = 3 [pid 5642] <... futex resumed>) = 0 [pid 5641] <... close resumed>) = 0 [pid 5643] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5643] <... futex resumed>) = 1 [pid 5642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5641] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5643] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5640] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5640] <... futex resumed>) = 0 [pid 5643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5642] <... mmap resumed>) = 0x7f8100a0e000 [pid 5641] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5642] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5643] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... mprotect resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... futex resumed>) = 1 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5640] <... futex resumed>) = 0 [pid 5643] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5641] <... mmap resumed>) = 0x7f8100a0e000 [pid 5643] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5644 attached [pid 5643] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... clone3 resumed> => {parent_tid=[5644]}, 88) = 5644 [pid 5644] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5643] <... futex resumed>) = 1 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], [pid 5641] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5640] <... futex resumed>) = 0 [pid 5644] set_robust_list(0x7f8100a2e9a0, 24 [pid 5643] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] <... mprotect resumed>) = 0 [pid 5640] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... bpf resumed>) = 5 [pid 5637] <... bpf resumed>) = 5 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5640] <... futex resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5639] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... bpf resumed>) = 5 [pid 5642] <... futex resumed>) = 0 [pid 5639] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5642] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] exit_group(0 [pid 5644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5640] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5638] <... exit_group resumed>) = ? [pid 5637] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 1 [pid 5635] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5645 attached [pid 5640] exit_group(0 [pid 5637] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] exit_group(0 [pid 5645] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5641] <... clone3 resumed> => {parent_tid=[5645]}, 88) = 5645 [pid 5640] <... exit_group resumed>) = ? [pid 5637] <... futex resumed>) = ? [pid 5635] <... exit_group resumed>) = ? [pid 5645] <... rseq resumed>) = 0 [pid 5644] <... bpf resumed>) = 3 [pid 5643] <... futex resumed>) = ? [pid 5641] rt_sigprocmask(SIG_SETMASK, [], [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ [pid 5645] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5641] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... bpf resumed>) = 3 [pid 5644] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5646 attached [pid 5645] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] set_robust_list(0x55557e3496a0, 24 [pid 5644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5642] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5646 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5642] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... prctl resumed>) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5646] setpgid(0, 0 [pid 5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5644] <... futex resumed>) = 0 [pid 5642] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... setpgid resumed>) = 0 [pid 5645] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5642] <... futex resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 1 [pid 5644] <... bpf resumed>) = 4 [pid 5641] <... futex resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5645] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] write(3, "1000", 4 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5644] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... write resumed>) = 4 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 0 [pid 5646] close(3 [pid 5645] <... bpf resumed>) = 4 [pid 5644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5642] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5646] <... close resumed>) = 0 [pid 5645] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5641] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5641] <... futex resumed>) = 0 [pid 5646] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5646] <... futex resumed>) = 0 [pid 5646] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5635] +++ exited with 0 +++ [pid 5646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5645] <... bpf resumed>) = 5 [pid 5646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5645] <... futex resumed>) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5646] <... mmap resumed>) = 0x7f8100a0e000 [pid 5645] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] exit_group(0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5646] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5645] <... futex resumed>) = ? [pid 5641] <... exit_group resumed>) = ? [pid 5646] <... mprotect resumed>) = 0 [pid 5645] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5647 attached [pid 5647] set_robust_list(0x55557e3496a0, 24 [pid 5646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5648 attached [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5647] setpgid(0, 0 [pid 5646] <... clone3 resumed> => {parent_tid=[5648]}, 88) = 5648 [pid 5647] <... setpgid resumed>) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], [pid 5648] <... rseq resumed>) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5646] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5646] <... futex resumed>) = 0 [pid 5648] <... bpf resumed>) = 3 [pid 5646] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5644] <... bpf resumed>) = 5 [pid 5643] +++ exited with 0 +++ [pid 5647] <... openat resumed>) = 3 [pid 5640] +++ exited with 0 +++ [pid 5648] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] write(3, "1000", 4 [pid 5646] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... write resumed>) = 4 [pid 5646] <... futex resumed>) = 0 [pid 5644] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5647] close(3 [pid 5646] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5647] <... close resumed>) = 0 [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5648] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] exit_group(0 [pid 5648] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = ? [pid 5642] <... exit_group resumed>) = ? [pid 5648] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5646] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] +++ exited with 0 +++ [pid 5647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5646] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5649 attached [pid 5648] <... bpf resumed>) = 4 [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5649] set_robust_list(0x55557e3496a0, 24 [pid 5648] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... mmap resumed>) = 0x7f8100a0e000 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] <... futex resumed>) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5647] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5646] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... prctl resumed>) = 0 [pid 5647] <... mprotect resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5649] setpgid(0, 0 [pid 5646] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5649] <... setpgid resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5649 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5650 attached [pid 5649] write(3, "1000", 4 [pid 5650] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5649] <... write resumed>) = 4 [pid 5647] <... clone3 resumed> => {parent_tid=[5650]}, 88) = 5650 [pid 5650] <... rseq resumed>) = 0 [pid 5649] close(3 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], [pid 5650] set_robust_list(0x7f8100a2e9a0, 24 [pid 5649] <... close resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] <... futex resumed>) = 0 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5649] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5647] <... futex resumed>) = 0 [pid 5650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5647] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... bpf resumed>) = 3 [pid 5649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5650] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] <... futex resumed>) = 1 [pid 5649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5650] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] <... mmap resumed>) = 0x7f8100a0e000 [pid 5647] <... futex resumed>) = 0 [pid 5649] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5647] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5649] <... mprotect resumed>) = 0 [pid 5647] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5650] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5650] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5651 attached [pid 5650] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5651] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5650] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] <... clone3 resumed> => {parent_tid=[5651]}, 88) = 5651 [pid 5647] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... rseq resumed>) = 0 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] rt_sigprocmask(SIG_SETMASK, [], [pid 5647] <... futex resumed>) = 0 [pid 5651] set_robust_list(0x7f8100a2e9a0, 24 [pid 5650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] <... bpf resumed>) = 4 [pid 5649] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] +++ exited with 0 +++ [pid 5651] rt_sigprocmask(SIG_SETMASK, [], [pid 5650] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... futex resumed>) = 0 [pid 5651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5649] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5650] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5651] <... bpf resumed>) = 3 [pid 5647] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = 1 [pid 5651] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5649] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] <... futex resumed>) = 0 [pid 5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5649] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5642] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5651] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5652 attached [pid 5651] <... futex resumed>) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5652] set_robust_list(0x55557e3496a0, 24 [pid 5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5649] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... set_robust_list resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5652 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] <... bpf resumed>) = 4 [pid 5649] <... futex resumed>) = 0 [pid 5652] <... prctl resumed>) = 0 [pid 5651] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5653 attached [pid 5652] setpgid(0, 0 [pid 5651] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] set_robust_list(0x55557e3496a0, 24 [pid 5652] <... setpgid resumed>) = 0 [pid 5651] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5653 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... futex resumed>) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5653] <... prctl resumed>) = 0 [pid 5649] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5652] <... openat resumed>) = 3 [pid 5653] setpgid(0, 0 [pid 5652] write(3, "1000", 4 [pid 5653] <... setpgid resumed>) = 0 [pid 5652] <... write resumed>) = 4 [pid 5652] close(3 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5652] <... close resumed>) = 0 [pid 5653] <... openat resumed>) = 3 [pid 5652] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] write(3, "1000", 4 [pid 5652] <... futex resumed>) = 0 [pid 5653] <... write resumed>) = 4 [pid 5652] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5653] close(3 [pid 5652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5653] <... close resumed>) = 0 [pid 5652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5653] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5653] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5652] <... mmap resumed>) = 0x7f8100a0e000 [pid 5653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5652] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5652] <... mprotect resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5653] <... mmap resumed>) = 0x7f8100a0e000 [pid 5652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5653] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5654 attached [pid 5653] <... mprotect resumed>) = 0 [pid 5654] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5652] <... clone3 resumed> => {parent_tid=[5654]}, 88) = 5654 [pid 5654] <... rseq resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] set_robust_list(0x7f8100a2e9a0, 24 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5652] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5655 attached [pid 5654] rt_sigprocmask(SIG_SETMASK, [], [pid 5653] <... clone3 resumed> => {parent_tid=[5655]}, 88) = 5655 [pid 5652] <... futex resumed>) = 0 [pid 5655] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], [pid 5652] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... rseq resumed>) = 0 [pid 5648] <... bpf resumed>) = 5 [pid 5654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5655] set_robust_list(0x7f8100a2e9a0, 24 [pid 5654] <... bpf resumed>) = 3 [pid 5653] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... bpf resumed>) = 5 [pid 5650] <... bpf resumed>) = 5 [pid 5648] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5654] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5651] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] <... futex resumed>) = 1 [pid 5653] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = 1 [pid 5650] <... futex resumed>) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] <... futex resumed>) = 0 [pid 5646] exit_group(0 [pid 5655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] exit_group(0 [pid 5648] <... futex resumed>) = ? [pid 5647] exit_group(0 [pid 5646] <... exit_group resumed>) = ? [pid 5655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = ? [pid 5650] <... futex resumed>) = ? [pid 5649] <... exit_group resumed>) = ? [pid 5648] +++ exited with 0 +++ [pid 5647] <... exit_group resumed>) = ? [pid 5654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5652] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ [pid 5655] <... bpf resumed>) = 3 [pid 5655] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5655] <... futex resumed>) = 1 [pid 5654] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5655] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 1 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... futex resumed>) = 0 [pid 5654] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5653] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5653] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5655] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... bpf resumed>) = 4 [pid 5653] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5656 attached [pid 5655] <... futex resumed>) = 0 [pid 5654] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 1 [pid 5656] set_robust_list(0x55557e3496a0, 24 [pid 5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5654] <... futex resumed>) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... bpf resumed>) = 4 [pid 5654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5653] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5656 [pid 5656] <... prctl resumed>) = 0 [pid 5655] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5656] setpgid(0, 0 [pid 5655] <... futex resumed>) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5656] <... setpgid resumed>) = 0 [pid 5655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5653] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] <... futex resumed>) = 0 [pid 5653] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5656] <... openat resumed>) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5656] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] +++ exited with 0 +++ [pid 5647] +++ exited with 0 +++ [pid 5649] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, 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 5657 attached [pid 5656] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5658 attached [pid 5657] set_robust_list(0x55557e3496a0, 24 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5657] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5659 attached [pid 5659] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5659] set_robust_list(0x7f8100a2e9a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5658 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] set_robust_list(0x55557e3496a0, 24 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] <... clone3 resumed> => {parent_tid=[5659]}, 88) = 5659 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5657 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] <... set_robust_list resumed>) = 0 [pid 5657] <... prctl resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] setpgid(0, 0 [pid 5656] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... prctl resumed>) = 0 [pid 5657] <... setpgid resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5658] setpgid(0, 0 [pid 5656] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5658] <... setpgid resumed>) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... bpf resumed>) = 3 [pid 5659] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] <... openat resumed>) = 3 [pid 5656] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5657] <... openat resumed>) = 3 [pid 5656] <... futex resumed>) = 1 [pid 5659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5658] write(3, "1000", 4 [pid 5657] write(3, "1000", 4 [pid 5656] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5658] <... write resumed>) = 4 [pid 5657] <... write resumed>) = 4 [pid 5659] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] close(3 [pid 5657] close(3 [pid 5659] <... futex resumed>) = 1 [pid 5658] <... close resumed>) = 0 [pid 5657] <... close resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5658] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... bpf resumed>) = 4 [pid 5658] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5657] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] <... bpf resumed>) = 5 [pid 5654] <... bpf resumed>) = 5 [pid 5659] <... futex resumed>) = 0 [pid 5658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5657] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5655] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5656] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 1 [pid 5654] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5659] <... bpf resumed>) = 5 [pid 5658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5655] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 1 [pid 5653] exit_group(0 [pid 5652] <... futex resumed>) = 0 [pid 5659] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5655] <... futex resumed>) = ? [pid 5654] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] <... exit_group resumed>) = ? [pid 5652] exit_group(0 [pid 5657] <... mmap resumed>) = 0x7f8100a0e000 [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = ? [pid 5652] <... exit_group resumed>) = ? [pid 5656] exit_group(0 [pid 5659] <... futex resumed>) = ? [pid 5658] <... mmap resumed>) = 0x7f8100a0e000 [pid 5657] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5656] <... exit_group resumed>) = ? [pid 5655] +++ exited with 0 +++ [pid 5654] +++ exited with 0 +++ [pid 5653] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5658] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5657] <... mprotect resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5658] <... mprotect resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5660 attached [pid 5657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5660] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5658] <... clone3 resumed> => {parent_tid=[5660]}, 88) = 5660 ./strace-static-x86_64: Process 5661 attached [pid 5660] <... rseq resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5662 attached [pid 5661] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5660] set_robust_list(0x7f8100a2e9a0, 24 [pid 5658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] <... clone3 resumed> => {parent_tid=[5661]}, 88) = 5661 [pid 5661] <... rseq resumed>) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5658] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5662] set_robust_list(0x55557e3496a0, 24 [pid 5661] set_robust_list(0x7f8100a2e9a0, 24 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] <... futex resumed>) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] <... bpf resumed>) = 3 [pid 5657] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5662 [pid 5662] setpgid(0, 0 [pid 5661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5660] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 0 [pid 5662] <... setpgid resumed>) = 0 [pid 5661] <... bpf resumed>) = 3 [pid 5660] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5657] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5661] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... openat resumed>) = 3 [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... futex resumed>) = 0 [pid 5662] write(3, "1000", 4 [pid 5661] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5658] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... write resumed>) = 4 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5657] <... futex resumed>) = 0 [pid 5662] close(3 [pid 5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5660] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... close resumed>) = 0 [pid 5661] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5660] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5662] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 0 [pid 5662] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5658] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5661] <... bpf resumed>) = 4 [pid 5657] <... futex resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5661] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... bpf resumed>) = 4 [pid 5657] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] <... futex resumed>) = 0 [pid 5660] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5661] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5657] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... mmap resumed>) = 0x7f8100a0e000 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 0 [pid 5662] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... futex resumed>) = 0 [pid 5657] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5662] <... mprotect resumed>) = 0 [pid 5660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5658] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5652] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5660] <... bpf resumed>) = 5 [pid 5662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5660] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5663 attached ) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5663] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5662] <... clone3 resumed> => {parent_tid=[5663]}, 88) = 5663 [pid 5660] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] exit_group(0 [pid 5663] <... rseq resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] <... futex resumed>) = ? [pid 5658] <... exit_group resumed>) = ? [pid 5663] set_robust_list(0x7f8100a2e9a0, 24 [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], [pid 5662] <... futex resumed>) = 0 [pid 5663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5662] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5664 attached [pid 5663] <... bpf resumed>) = 3 [pid 5664] set_robust_list(0x55557e3496a0, 24 [pid 5663] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] <... futex resumed>) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... prctl resumed>) = 0 [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... futex resumed>) = 0 [pid 5664] setpgid(0, 0 [pid 5663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5662] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] <... setpgid resumed>) = 0 [pid 5663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5664 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... openat resumed>) = 3 [pid 5663] <... futex resumed>) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5664] write(3, "1000", 4 [pid 5663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5662] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... write resumed>) = 4 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... bpf resumed>) = 5 [pid 5656] +++ exited with 0 +++ [pid 5664] close(3 [pid 5663] <... bpf resumed>) = 4 [pid 5662] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5664] <... close resumed>) = 0 [pid 5661] <... futex resumed>) = 1 [pid 5657] <... futex resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5664] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5657] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = ? [pid 5657] <... exit_group resumed>) = ? [pid 5664] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5663] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] +++ exited with 0 +++ [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5662] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5665 attached [pid 5665] set_robust_list(0x55557e3496a0, 24 [pid 5664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5662] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5665] <... set_robust_list resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5665] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5665 [pid 5664] <... mmap resumed>) = 0x7f8100a0e000 [pid 5665] setpgid(0, 0 [pid 5664] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5665] <... setpgid resumed>) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] <... mprotect resumed>) = 0 [pid 5665] <... openat resumed>) = 3 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5665] write(3, "1000", 4 [pid 5664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5665] <... write resumed>) = 4 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5666 attached [pid 5665] close(3 [pid 5666] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5665] <... close resumed>) = 0 [pid 5664] <... clone3 resumed> => {parent_tid=[5666]}, 88) = 5666 [pid 5666] <... rseq resumed>) = 0 [pid 5665] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] set_robust_list(0x7f8100a2e9a0, 24 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5665] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5664] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5664] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] <... bpf resumed>) = 3 [pid 5665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5666] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] <... mmap resumed>) = 0x7f8100a0e000 [pid 5664] <... futex resumed>) = 0 [pid 5666] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5664] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] <... mprotect resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5664] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5666] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5667 attached [pid 5666] <... futex resumed>) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5667] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5666] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... clone3 resumed> => {parent_tid=[5667]}, 88) = 5667 [pid 5664] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... rseq resumed>) = 0 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] <... futex resumed>) = 0 [pid 5667] set_robust_list(0x7f8100a2e9a0, 24 [pid 5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... set_robust_list resumed>) = 0 [pid 5666] <... bpf resumed>) = 4 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] <... futex resumed>) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5665] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] +++ exited with 0 +++ [pid 5667] <... bpf resumed>) = 3 [pid 5666] <... bpf resumed>) = 5 [pid 5664] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5667] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5667] <... futex resumed>) = 1 [pid 5666] <... futex resumed>) = 0 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5667] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5666] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5668 attached [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] <... futex resumed>) = ? [pid 5665] <... futex resumed>) = 0 [pid 5664] <... exit_group resumed>) = ? [pid 5668] set_robust_list(0x55557e3496a0, 24 [pid 5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5665] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5668 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5667] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... prctl resumed>) = 0 [pid 5665] <... futex resumed>) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5667] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... bpf resumed>) = 5 [pid 5657] +++ exited with 0 +++ [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] <... futex resumed>) = 0 [pid 5663] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5663] <... futex resumed>) = 1 [pid 5668] <... openat resumed>) = 3 [pid 5665] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] <... futex resumed>) = 0 [pid 5668] write(3, "1000", 4 [pid 5667] <... bpf resumed>) = 4 [pid 5662] exit_group(0 [pid 5668] <... write resumed>) = 4 [pid 5667] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... futex resumed>) = ? [pid 5662] <... exit_group resumed>) = ? [pid 5668] close(3 [pid 5667] <... futex resumed>) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5663] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5668] <... close resumed>) = 0 [pid 5667] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 ./strace-static-x86_64: Process 5669 attached [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] <... futex resumed>) = 0 [pid 5669] set_robust_list(0x55557e3496a0, 24 [pid 5668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5665] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5669 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] <... prctl resumed>) = 0 [pid 5668] <... mmap resumed>) = 0x7f8100a0e000 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5668] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5669] <... openat resumed>) = 3 [pid 5666] +++ exited with 0 +++ [pid 5664] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5669] write(3, "1000", 4 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5669] <... write resumed>) = 4 [pid 5668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5669] close(3 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5669] <... close resumed>) = 0 [pid 5669] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5670 attached [pid 5669] <... futex resumed>) = 0 [pid 5668] <... clone3 resumed> => {parent_tid=[5670]}, 88) = 5670 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5671 ./strace-static-x86_64: Process 5671 attached [pid 5670] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5669] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] <... rseq resumed>) = 0 [pid 5669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5672 attached [pid 5671] set_robust_list(0x55557e3496a0, 24 [pid 5670] set_robust_list(0x7f8100a2e9a0, 24 [pid 5669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5668] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] <... futex resumed>) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5668] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] <... mmap resumed>) = 0x7f8100a0e000 [pid 5670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5669] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5672] set_robust_list(0x55557e3496a0, 24 [pid 5671] <... set_robust_list resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5672 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5670] <... bpf resumed>) = 3 [pid 5669] <... mprotect resumed>) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5670] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5672] <... prctl resumed>) = 0 [pid 5670] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5671] <... prctl resumed>) = 0 [pid 5671] setpgid(0, 0) = 0 [pid 5672] setpgid(0, 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... setpgid resumed>) = 0 [pid 5670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5668] <... futex resumed>) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5668] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5673 attached [pid 5673] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5672] <... openat resumed>) = 3 [pid 5673] <... rseq resumed>) = 0 [pid 5673] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] <... openat resumed>) = 3 [pid 5670] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... clone3 resumed> => {parent_tid=[5673]}, 88) = 5673 [pid 5673] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] write(3, "1000", 4 [pid 5671] write(3, "1000", 4 [pid 5670] <... futex resumed>) = 1 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] <... futex resumed>) = 0 [pid 5672] <... write resumed>) = 4 [pid 5672] close(3 [pid 5671] <... write resumed>) = 4 [pid 5670] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... close resumed>) = 0 [pid 5671] close(3 [pid 5668] <... futex resumed>) = 0 [pid 5669] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... close resumed>) = 0 [pid 5669] <... futex resumed>) = 1 [pid 5673] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = 0 [pid 5671] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5672] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5673] <... bpf resumed>) = 3 [pid 5672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5673] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5669] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5669] <... futex resumed>) = 0 [pid 5673] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5671] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5670] <... bpf resumed>) = 4 [pid 5669] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5669] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... bpf resumed>) = 4 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5670] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5670] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5667] <... bpf resumed>) = 5 [pid 5672] <... mmap resumed>) = 0x7f8100a0e000 [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5668] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 1 [pid 5672] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5670] <... bpf resumed>) = 5 [pid 5669] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = 0 [pid 5667] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... mprotect resumed>) = 0 [pid 5671] <... mmap resumed>) = 0x7f8100a0e000 [pid 5669] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 1 [pid 5665] <... futex resumed>) = 0 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5671] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5667] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5671] <... mprotect resumed>) = 0 [pid 5670] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] exit_group(0 [pid 5673] <... bpf resumed>) = 5 [pid 5672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5670] <... futex resumed>) = 0 [pid 5668] exit_group(0 [pid 5667] <... futex resumed>) = ? [pid 5665] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5674 attached [pid 5673] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] <... exit_group resumed>) = ? [pid 5667] +++ exited with 0 +++ [pid 5674] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5673] <... futex resumed>) = 1 [pid 5672] <... clone3 resumed> => {parent_tid=[5674]}, 88) = 5674 [pid 5671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5670] +++ exited with 0 +++ [pid 5669] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5675 attached [pid 5673] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] exit_group(0 [pid 5675] <... rseq resumed>) = 0 [pid 5672] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = ? [pid 5675] set_robust_list(0x7f8100a2e9a0, 24 [pid 5672] <... futex resumed>) = 0 [pid 5669] <... exit_group resumed>) = ? [pid 5675] <... set_robust_list resumed>) = 0 [pid 5673] +++ exited with 0 +++ [pid 5674] <... rseq resumed>) = 0 [pid 5671] <... clone3 resumed> => {parent_tid=[5675]}, 88) = 5675 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] set_robust_list(0x7f8100a2e9a0, 24 [pid 5672] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5671] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5671] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... bpf resumed>) = 3 [pid 5674] <... bpf resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5675] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5674] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5675] <... futex resumed>) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5675] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... futex resumed>) = 0 [pid 5671] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5674] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5676 attached [pid 5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5676] set_robust_list(0x55557e3496a0, 24 [pid 5675] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5672] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... set_robust_list resumed>) = 0 [pid 5675] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5674] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5676 [pid 5676] <... prctl resumed>) = 0 [pid 5675] <... futex resumed>) = 1 [pid 5674] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5676] setpgid(0, 0 [pid 5675] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5671] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... setpgid resumed>) = 0 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] <... futex resumed>) = 0 [pid 5671] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5676] <... openat resumed>) = 3 [pid 5675] <... bpf resumed>) = 4 [pid 5674] <... bpf resumed>) = 4 [pid 5672] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] write(3, "1000", 4 [pid 5675] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] +++ exited with 0 +++ [pid 5668] +++ exited with 0 +++ [pid 5672] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5672] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5672] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5676] <... write resumed>) = 4 [pid 5675] <... futex resumed>) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5676] close(3 [pid 5675] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5671] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... close resumed>) = 0 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] <... futex resumed>) = 0 [pid 5676] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5671] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5676] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5676] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5676] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5678 attached ./strace-static-x86_64: Process 5677 attached [pid 5675] <... bpf resumed>) = 5 [pid 5674] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5677 [pid 5678] set_robust_list(0x55557e3496a0, 24 [pid 5677] set_robust_list(0x55557e3496a0, 24 [pid 5675] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5678 [pid 5678] <... set_robust_list resumed>) = 0 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] <... mprotect resumed>) = 0 [pid 5675] <... futex resumed>) = 1 [pid 5674] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] exit_group(0 [pid 5671] exit_group(0 [pid 5676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5671] <... exit_group resumed>) = ? [pid 5678] <... prctl resumed>) = 0 [pid 5677] <... prctl resumed>) = 0 [pid 5675] <... futex resumed>) = ? [pid 5674] <... futex resumed>) = ? [pid 5672] <... exit_group resumed>) = ? [pid 5678] setpgid(0, 0 [pid 5677] setpgid(0, 0 [pid 5676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5677] <... setpgid resumed>) = 0 [pid 5676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5679 attached [pid 5678] <... setpgid resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] +++ exited with 0 +++ [pid 5679] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] <... clone3 resumed> => {parent_tid=[5679]}, 88) = 5679 [pid 5679] <... rseq resumed>) = 0 [pid 5677] <... openat resumed>) = 3 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] set_robust_list(0x7f8100a2e9a0, 24 [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5678] <... openat resumed>) = 3 [pid 5676] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] <... futex resumed>) = 0 [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5676] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5678] write(3, "1000", 4 [pid 5677] write(3, "1000", 4 [pid 5678] <... write resumed>) = 4 [pid 5677] <... write resumed>) = 4 [pid 5678] close(3 [pid 5677] close(3 [pid 5678] <... close resumed>) = 0 [pid 5677] <... close resumed>) = 0 [pid 5679] <... bpf resumed>) = 3 [pid 5678] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5679] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5676] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] <... futex resumed>) = 0 [pid 5679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5676] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5678] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5677] <... futex resumed>) = 0 [pid 5672] +++ exited with 0 +++ [pid 5679] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5677] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5676] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5679] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5676] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] +++ exited with 0 +++ [pid 5671] +++ exited with 0 +++ [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5676] <... futex resumed>) = 0 [pid 5679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5676] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] <... mmap resumed>) = 0x7f8100a0e000 [pid 5677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5679] <... bpf resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5677] <... mmap resumed>) = 0x7f8100a0e000 [pid 5679] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5677] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5680 attached [pid 5679] <... futex resumed>) = 1 [pid 5678] <... mprotect resumed>) = 0 [pid 5677] <... mprotect resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5680] set_robust_list(0x55557e3496a0, 24 [pid 5679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5676] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5676] <... futex resumed>) = 0 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5682 attached [pid 5680] <... prctl resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5680 [pid 5682] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5680] setpgid(0, 0 [pid 5682] <... rseq resumed>) = 0 [pid 5680] <... setpgid resumed>) = 0 [pid 5677] <... clone3 resumed> => {parent_tid=[5682]}, 88) = 5682 ./strace-static-x86_64: Process 5681 attached [pid 5682] set_robust_list(0x7f8100a2e9a0, 24 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5682] <... set_robust_list resumed>) = 0 [pid 5678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5681 [pid 5681] set_robust_list(0x55557e3496a0, 24 [pid 5678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5682] rt_sigprocmask(SIG_SETMASK, [], [pid 5681] <... set_robust_list resumed>) = 0 [pid 5680] <... openat resumed>) = 3 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] write(3, "1000", 4 [pid 5677] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5683 attached [pid 5682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5680] <... write resumed>) = 4 [pid 5678] <... clone3 resumed> => {parent_tid=[5683]}, 88) = 5683 [pid 5677] <... futex resumed>) = 0 [pid 5683] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5682] <... bpf resumed>) = 3 [pid 5681] <... prctl resumed>) = 0 [pid 5680] close(3 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], [pid 5677] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... rseq resumed>) = 0 [pid 5682] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] setpgid(0, 0 [pid 5680] <... close resumed>) = 0 [pid 5678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5683] set_robust_list(0x7f8100a2e9a0, 24 [pid 5682] <... futex resumed>) = 1 [pid 5681] <... setpgid resumed>) = 0 [pid 5680] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 0 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] <... futex resumed>) = 0 [pid 5678] <... futex resumed>) = 0 [pid 5677] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], [pid 5682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5680] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5678] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 0 [pid 5683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5677] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] <... futex resumed>) = 0 [pid 5680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] <... openat resumed>) = 3 [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] <... futex resumed>) = 0 [pid 5683] <... bpf resumed>) = 3 [pid 5682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] write(3, "1000", 4 [pid 5680] <... mmap resumed>) = 0x7f8100a0e000 [pid 5677] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... bpf resumed>) = 4 [pid 5681] <... write resumed>) = 4 [pid 5683] <... futex resumed>) = 1 [pid 5681] close(3 [pid 5678] <... futex resumed>) = 0 [pid 5682] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5678] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] <... close resumed>) = 0 [pid 5682] <... futex resumed>) = 1 [pid 5680] <... mprotect resumed>) = 0 [pid 5678] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5683] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5682] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5678] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] <... futex resumed>) = 0 [pid 5678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = 0 [pid 5681] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5678] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5679] <... bpf resumed>) = 5 [pid 5678] <... futex resumed>) = 0 [pid 5677] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5683] <... bpf resumed>) = 4 [pid 5682] <... bpf resumed>) = 5 [pid 5680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5684 attached [pid 5682] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5678] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5683] <... futex resumed>) = 0 [pid 5682] <... futex resumed>) = 1 [pid 5681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] <... clone3 resumed> => {parent_tid=[5684]}, 88) = 5684 [pid 5679] <... futex resumed>) = 1 [pid 5678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... futex resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5684] <... rseq resumed>) = 0 [pid 5683] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5678] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] exit_group(0 [pid 5676] exit_group(0 [pid 5684] set_robust_list(0x7f8100a2e9a0, 24 [pid 5683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] <... futex resumed>) = ? [pid 5681] <... mmap resumed>) = 0x7f8100a0e000 [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] <... futex resumed>) = ? [pid 5678] <... futex resumed>) = 0 [pid 5677] <... exit_group resumed>) = ? [pid 5676] <... exit_group resumed>) = ? [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5682] +++ exited with 0 +++ [pid 5681] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5680] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] +++ exited with 0 +++ [pid 5678] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5677] +++ exited with 0 +++ [pid 5676] +++ exited with 0 +++ [pid 5684] rt_sigprocmask(SIG_SETMASK, [], [pid 5681] <... mprotect resumed>) = 0 [pid 5680] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5680] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5684] <... bpf resumed>) = 3 [pid 5681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5684] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5685 attached [pid 5684] <... futex resumed>) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5681] <... clone3 resumed> => {parent_tid=[5685]}, 88) = 5685 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5686 attached [pid 5685] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5684] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5686 [pid 5686] set_robust_list(0x55557e3496a0, 24 [pid 5685] <... rseq resumed>) = 0 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5685] set_robust_list(0x7f8100a2e9a0, 24 [pid 5684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5683] <... bpf resumed>) = 5 [pid 5680] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5685] <... set_robust_list resumed>) = 0 [pid 5684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5686] <... prctl resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], [pid 5686] setpgid(0, 0 [pid 5685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5686] <... setpgid resumed>) = 0 [pid 5685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5684] <... futex resumed>) = 1 [pid 5683] <... futex resumed>) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5687 attached [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5685] <... bpf resumed>) = 3 [pid 5684] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] exit_group(0 [pid 5687] set_robust_list(0x55557e3496a0, 24 [pid 5686] <... openat resumed>) = 3 [pid 5685] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... futex resumed>) = ? [pid 5680] <... futex resumed>) = 0 [pid 5678] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5687 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] write(3, "1000", 4 [pid 5685] <... futex resumed>) = 1 [pid 5684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] <... futex resumed>) = 0 [pid 5680] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5686] <... write resumed>) = 4 [pid 5685] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] <... prctl resumed>) = 0 [pid 5686] close(3 [pid 5687] setpgid(0, 0 [pid 5686] <... close resumed>) = 0 [pid 5684] <... bpf resumed>) = 4 [pid 5683] +++ exited with 0 +++ [pid 5681] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] +++ exited with 0 +++ [pid 5687] <... setpgid resumed>) = 0 [pid 5686] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 0 [pid 5684] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = 1 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] <... futex resumed>) = 0 [pid 5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5684] <... futex resumed>) = 1 [pid 5681] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 0 [pid 5687] <... openat resumed>) = 3 [pid 5686] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5684] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] write(3, "1000", 4 [pid 5686] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5685] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5687] <... write resumed>) = 4 [pid 5686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5685] <... futex resumed>) = 1 [pid 5684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5681] <... futex resumed>) = 0 [pid 5680] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] close(3 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... close resumed>) = 0 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] <... futex resumed>) = 0 [pid 5687] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... mmap resumed>) = 0x7f8100a0e000 [pid 5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5688 attached [pid 5687] <... futex resumed>) = 0 [pid 5686] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5688] set_robust_list(0x55557e3496a0, 24 [pid 5687] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5686] <... mprotect resumed>) = 0 [pid 5685] <... bpf resumed>) = 4 [pid 5687] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5688 [pid 5685] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5685] <... futex resumed>) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] <... prctl resumed>) = 0 [pid 5681] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5688] setpgid(0, 0 [pid 5687] <... mmap resumed>) = 0x7f8100a0e000 [pid 5686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5688] <... setpgid resumed>) = 0 [pid 5687] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5689 attached [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] <... mprotect resumed>) = 0 [pid 5689] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5686] <... clone3 resumed> => {parent_tid=[5689]}, 88) = 5689 [pid 5689] set_robust_list(0x7f8100a2e9a0, 24 [pid 5688] <... openat resumed>) = 3 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] write(3, "1000", 4 [pid 5687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5686] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] <... write resumed>) = 4 [pid 5689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5688] close(3 [pid 5686] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5690 attached [pid 5687] <... clone3 resumed> => {parent_tid=[5690]}, 88) = 5690 [pid 5686] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5687] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5687] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5688] <... close resumed>) = 0 [pid 5689] <... bpf resumed>) = 3 [pid 5688] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... rseq resumed>) = 0 [pid 5689] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] set_robust_list(0x7f8100a2e9a0, 24 [pid 5689] <... futex resumed>) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 0 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5689] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5686] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5686] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5689] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5690] <... bpf resumed>) = 3 [pid 5689] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5690] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = 1 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5686] <... futex resumed>) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5689] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] <... futex resumed>) = 0 [pid 5686] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 0 [pid 5686] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5690] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... bpf resumed>) = 5 [pid 5684] <... bpf resumed>) = 5 [pid 5690] <... futex resumed>) = 0 [pid 5689] <... bpf resumed>) = 4 [pid 5688] <... mmap resumed>) = 0x7f8100a0e000 [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 1 [pid 5684] <... futex resumed>) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5680] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = 0 [pid 5685] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] exit_group(0 [pid 5680] exit_group(0 [pid 5687] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = ? [pid 5684] <... futex resumed>) = ? [pid 5681] <... exit_group resumed>) = ? [pid 5680] <... exit_group resumed>) = ? [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5685] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ [pid 5688] <... mprotect resumed>) = 0 [pid 5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5681] +++ exited with 0 +++ [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5690] <... bpf resumed>) = 4 [pid 5689] <... futex resumed>) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5686] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5690] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5686] <... futex resumed>) = 0 [pid 5680] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5691 attached [pid 5690] <... futex resumed>) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5686] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5691] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5690] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... clone3 resumed> => {parent_tid=[5691]}, 88) = 5691 [pid 5687] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5691] <... rseq resumed>) = 0 [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5687] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] set_robust_list(0x7f8100a2e9a0, 24 [pid 5688] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] <... restart_syscall resumed>) = 0 [pid 5691] <... set_robust_list resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5692 attached [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5692 [pid 5692] set_robust_list(0x55557e3496a0, 24 [pid 5691] <... bpf resumed>) = 3 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5691] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5693 attached [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] <... futex resumed>) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5692] <... prctl resumed>) = 0 [pid 5691] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] set_robust_list(0x55557e3496a0, 24 [pid 5692] setpgid(0, 0 [pid 5691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5693 [pid 5693] <... set_robust_list resumed>) = 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5688] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5693] <... prctl resumed>) = 0 [pid 5692] <... openat resumed>) = 3 [pid 5691] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] setpgid(0, 0 [pid 5692] write(3, "1000", 4 [pid 5691] <... futex resumed>) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5693] <... setpgid resumed>) = 0 [pid 5692] <... write resumed>) = 4 [pid 5691] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5692] close(3 [pid 5691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... openat resumed>) = 3 [pid 5692] <... close resumed>) = 0 [pid 5691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5693] write(3, "1000", 4 [pid 5692] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... bpf resumed>) = 4 [pid 5693] <... write resumed>) = 4 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] close(3 [pid 5692] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5691] <... futex resumed>) = 1 [pid 5690] <... bpf resumed>) = 5 [pid 5688] <... futex resumed>) = 0 [pid 5693] <... close resumed>) = 0 [pid 5692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5691] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5693] <... futex resumed>) = 0 [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5690] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... bpf resumed>) = 5 [pid 5688] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5692] <... mmap resumed>) = 0x7f8100a0e000 [pid 5691] <... futex resumed>) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5689] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5692] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5690] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] <... futex resumed>) = 1 [pid 5688] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5687] exit_group(0 [pid 5686] <... futex resumed>) = 0 [pid 5693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5692] <... mprotect resumed>) = 0 [pid 5691] <... bpf resumed>) = 5 [pid 5690] <... futex resumed>) = ? [pid 5689] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] <... exit_group resumed>) = ? [pid 5686] exit_group(0 [pid 5693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5691] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] +++ exited with 0 +++ [pid 5693] <... mmap resumed>) = 0x7f8100a0e000 [pid 5689] <... futex resumed>) = ? [pid 5686] <... exit_group resumed>) = ? [pid 5689] +++ exited with 0 +++ [pid 5692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5687] +++ exited with 0 +++ [pid 5691] <... futex resumed>) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5693] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5691] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] exit_group(0./strace-static-x86_64: Process 5694 attached [pid 5693] <... mprotect resumed>) = 0 [pid 5691] <... futex resumed>) = ? [pid 5688] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5692] <... clone3 resumed> => {parent_tid=[5694]}, 88) = 5694 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5694] <... rseq resumed>) = 0 [pid 5693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5694] set_robust_list(0x7f8100a2e9a0, 24 [pid 5693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5694] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5695 attached [pid 5694] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] <... clone3 resumed> => {parent_tid=[5695]}, 88) = 5695 [pid 5695] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] <... rseq resumed>) = 0 [pid 5693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5696 attached [pid 5695] set_robust_list(0x7f8100a2e9a0, 24 [pid 5693] <... futex resumed>) = 0 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5693] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5696 [pid 5695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5694] <... bpf resumed>) = 3 [pid 5696] <... prctl resumed>) = 0 [pid 5695] <... bpf resumed>) = 3 [pid 5694] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] setpgid(0, 0 [pid 5695] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5696] <... setpgid resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5694] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5696] <... openat resumed>) = 3 [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] write(3, "1000", 4 [pid 5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5694] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5693] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... write resumed>) = 4 [pid 5695] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5694] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] +++ exited with 0 +++ [pid 5688] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ [pid 5696] close(3 [pid 5695] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5696] <... close resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5694] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5696] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... restart_syscall resumed>) = 0 [pid 5696] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5693] <... futex resumed>) = 0 [pid 5696] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5693] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5695] <... bpf resumed>) = 4 [pid 5694] <... bpf resumed>) = 4 [pid 5692] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5695] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5698 attached ./strace-static-x86_64: Process 5697 attached [pid 5696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5695] <... futex resumed>) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5698 [pid 5697] set_robust_list(0x55557e3496a0, 24 [pid 5693] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... mmap resumed>) = 0x7f8100a0e000 [pid 5695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5693] <... futex resumed>) = 0 [pid 5698] set_robust_list(0x55557e3496a0, 24 [pid 5697] <... set_robust_list resumed>) = 0 [pid 5696] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5693] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5692] <... futex resumed>) = 0 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5696] <... mprotect resumed>) = 0 [pid 5692] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5697 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] <... prctl resumed>) = 0 [pid 5696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5697] setpgid(0, 0 [pid 5696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5698] <... prctl resumed>) = 0 [pid 5697] <... setpgid resumed>) = 0 [pid 5696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5698] setpgid(0, 0 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5698] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5699 attached [pid 5697] <... openat resumed>) = 3 [pid 5696] <... clone3 resumed> => {parent_tid=[5699]}, 88) = 5699 [pid 5699] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5697] write(3, "1000", 4 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], [pid 5699] <... rseq resumed>) = 0 [pid 5697] <... write resumed>) = 4 [pid 5699] set_robust_list(0x7f8100a2e9a0, 24 [pid 5696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] close(3 [pid 5699] <... set_robust_list resumed>) = 0 [pid 5696] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], [pid 5697] <... close resumed>) = 0 [pid 5696] <... futex resumed>) = 0 [pid 5699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5697] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5698] <... openat resumed>) = 3 [pid 5697] <... futex resumed>) = 0 [pid 5696] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... bpf resumed>) = 3 [pid 5698] write(3, "1000", 4 [pid 5697] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5699] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... write resumed>) = 4 [pid 5697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5699] <... futex resumed>) = 1 [pid 5698] close(3 [pid 5697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5696] <... futex resumed>) = 0 [pid 5699] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] <... close resumed>) = 0 [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5696] <... futex resumed>) = 0 [pid 5699] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5698] <... futex resumed>) = 0 [pid 5697] <... mmap resumed>) = 0x7f8100a0e000 [pid 5696] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5697] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] <... futex resumed>) = 0 [pid 5698] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5697] <... mprotect resumed>) = 0 [pid 5696] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5696] <... futex resumed>) = 0 [pid 5695] <... bpf resumed>) = 5 [pid 5694] <... bpf resumed>) = 5 [pid 5698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5699] <... bpf resumed>) = 4 [pid 5698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5696] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... mmap resumed>) = 0x7f8100a0e000 [pid 5697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] <... futex resumed>) = 1 [pid 5694] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5700 attached [pid 5699] <... futex resumed>) = 0 [pid 5698] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5696] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = 1 [pid 5693] exit_group(0 [pid 5692] <... futex resumed>) = 0 [pid 5700] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5698] <... mprotect resumed>) = 0 [pid 5697] <... clone3 resumed> => {parent_tid=[5700]}, 88) = 5700 [pid 5696] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = ? [pid 5694] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] <... exit_group resumed>) = ? [pid 5692] exit_group(0 [pid 5700] <... rseq resumed>) = 0 [pid 5699] <... bpf resumed>) = 5 [pid 5697] rt_sigprocmask(SIG_SETMASK, [], [pid 5696] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5695] +++ exited with 0 +++ [pid 5694] <... futex resumed>) = ? [pid 5692] <... exit_group resumed>) = ? [pid 5700] set_robust_list(0x7f8100a2e9a0, 24 [pid 5699] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] +++ exited with 0 +++ [pid 5700] <... set_robust_list resumed>) = 0 [pid 5699] <... futex resumed>) = 0 [pid 5697] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5700] rt_sigprocmask(SIG_SETMASK, [], [pid 5699] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] <... futex resumed>) = 0 [pid 5696] exit_group(0 [pid 5700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... exit_group resumed>) = ? [pid 5699] <... futex resumed>) = ? [pid 5700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5698] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5700] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5701 attached [pid 5700] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... clone3 resumed> => {parent_tid=[5701]}, 88) = 5701 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5701] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5700] <... futex resumed>) = 1 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], [pid 5697] <... futex resumed>) = 0 [pid 5698] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5702 attached [pid 5701] <... rseq resumed>) = 0 [pid 5700] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] set_robust_list(0x55557e3496a0, 24 [pid 5701] set_robust_list(0x7f8100a2e9a0, 24 [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5702 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5698] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] rt_sigprocmask(SIG_SETMASK, [], [pid 5700] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5702] <... prctl resumed>) = 0 [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5700] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] setpgid(0, 0 [pid 5701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5700] <... futex resumed>) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5702] <... setpgid resumed>) = 0 [pid 5701] <... bpf resumed>) = 3 [pid 5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5697] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5701] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... openat resumed>) = 3 [pid 5701] <... futex resumed>) = 1 [pid 5700] <... bpf resumed>) = 4 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 0 [pid 5701] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] write(3, "1000", 4 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] <... write resumed>) = 4 [pid 5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5700] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] close(3 [pid 5694] +++ exited with 0 +++ [pid 5692] +++ exited with 0 +++ [pid 5701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5702] <... close resumed>) = 0 [pid 5701] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] +++ exited with 0 +++ [pid 5697] <... futex resumed>) = 0 [pid 5696] +++ exited with 0 +++ [pid 5702] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 1 [pid 5700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5698] <... futex resumed>) = 0 [pid 5697] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5702] <... futex resumed>) = 0 [pid 5701] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] <... bpf resumed>) = 5 [pid 5698] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5702] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5698] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5701] <... bpf resumed>) = 4 [pid 5700] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5703 attached [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] set_robust_list(0x55557e3496a0, 24 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5701] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... futex resumed>) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5703 ./strace-static-x86_64: Process 5704 attached [pid 5703] <... set_robust_list resumed>) = 0 [pid 5702] <... mmap resumed>) = 0x7f8100a0e000 [pid 5701] <... futex resumed>) = 1 [pid 5700] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] <... futex resumed>) = 0 [pid 5697] exit_group(0 [pid 5704] set_robust_list(0x55557e3496a0, 24 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5702] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5700] <... futex resumed>) = ? [pid 5698] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5704 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5703] <... prctl resumed>) = 0 [pid 5702] <... mprotect resumed>) = 0 [pid 5701] <... bpf resumed>) = 5 [pid 5700] +++ exited with 0 +++ [pid 5698] <... futex resumed>) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5703] setpgid(0, 0 [pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5701] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5704] <... prctl resumed>) = 0 [pid 5703] <... setpgid resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5698] exit_group(0 [pid 5704] setpgid(0, 0) = 0 [pid 5703] <... openat resumed>) = 3 [pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5698] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5705 attached [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] write(3, "1000", 4 [pid 5701] +++ exited with 0 +++ [pid 5705] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5704] <... openat resumed>) = 3 [pid 5703] <... write resumed>) = 4 [pid 5705] <... rseq resumed>) = 0 [pid 5703] close(3 [pid 5702] <... clone3 resumed> => {parent_tid=[5705]}, 88) = 5705 [pid 5703] <... close resumed>) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5705] set_robust_list(0x7f8100a2e9a0, 24 [pid 5704] write(3, "1000", 4 [pid 5703] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5704] <... write resumed>) = 4 [pid 5703] <... futex resumed>) = 0 [pid 5702] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], [pid 5704] close(3 [pid 5703] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5702] <... futex resumed>) = 0 [pid 5705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] <... close resumed>) = 0 [pid 5703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5702] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5705] <... bpf resumed>) = 3 [pid 5703] <... mmap resumed>) = 0x7f8100a0e000 [pid 5705] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5702] <... futex resumed>) = 0 [pid 5704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5703] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5703] <... mprotect resumed>) = 0 [pid 5702] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5702] <... futex resumed>) = 0 [pid 5705] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5702] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 0 [pid 5704] <... mmap resumed>) = 0x7f8100a0e000 [pid 5703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5706 attached [pid 5705] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5702] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] <... mprotect resumed>) = 0 [pid 5703] <... clone3 resumed> => {parent_tid=[5706]}, 88) = 5706 [pid 5702] <... futex resumed>) = 0 [pid 5698] +++ exited with 0 +++ [pid 5697] +++ exited with 0 +++ [pid 5706] <... rseq resumed>) = 0 [pid 5705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5703] rt_sigprocmask(SIG_SETMASK, [], [pid 5702] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5706] set_robust_list(0x7f8100a2e9a0, 24 [pid 5703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5703] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5703] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5707 attached [pid 5706] <... set_robust_list resumed>) = 0 [pid 5705] <... bpf resumed>) = 4 [pid 5703] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5707] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], [pid 5704] <... clone3 resumed> => {parent_tid=[5707]}, 88) = 5707 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5708 attached [pid 5707] <... rseq resumed>) = 0 [pid 5706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... restart_syscall resumed>) = 0 [pid 5707] set_robust_list(0x7f8100a2e9a0, 24 [pid 5706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5705] <... futex resumed>) = 1 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5708] set_robust_list(0x55557e3496a0, 24 [pid 5707] <... set_robust_list resumed>) = 0 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], [pid 5706] <... bpf resumed>) = 3 [pid 5704] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5702] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5708 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5706] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5704] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5708] <... prctl resumed>) = 0 [pid 5707] <... bpf resumed>) = 3 [pid 5706] <... futex resumed>) = 1 [pid 5708] setpgid(0, 0./strace-static-x86_64: Process 5709 attached ) = 0 [pid 5707] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5709] set_robust_list(0x55557e3496a0, 24 [pid 5707] <... futex resumed>) = 0 [pid 5704] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5709 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5706] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = 1 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] <... openat resumed>) = 3 [pid 5705] <... bpf resumed>) = 5 [pid 5707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5708] write(3, "1000", 4 [pid 5709] <... prctl resumed>) = 0 [pid 5706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5704] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] setpgid(0, 0 [pid 5708] <... write resumed>) = 4 [pid 5707] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5705] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5706] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5703] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... setpgid resumed>) = 0 [pid 5708] close(3 [pid 5707] <... futex resumed>) = 1 [pid 5705] <... futex resumed>) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5708] <... close resumed>) = 0 [pid 5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5705] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] exit_group(0 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5708] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... exit_group resumed>) = ? [pid 5706] <... bpf resumed>) = 4 [pid 5704] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 5707] <... bpf resumed>) = 4 [pid 5705] <... futex resumed>) = ? [pid 5708] <... futex resumed>) = 0 [pid 5706] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5706] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... openat resumed>) = 3 [pid 5703] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5703] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5706] <... bpf resumed>) = 5 [pid 5706] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] write(3, "1000", 4 [pid 5708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5707] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] <... write resumed>) = 4 [pid 5708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5707] <... futex resumed>) = 1 [pid 5706] <... futex resumed>) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5709] close(3 [pid 5707] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] exit_group(0 [pid 5708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5709] <... close resumed>) = 0 [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] <... futex resumed>) = ? [pid 5704] <... futex resumed>) = 0 [pid 5703] <... exit_group resumed>) = ? [pid 5709] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5706] +++ exited with 0 +++ [pid 5704] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5709] <... futex resumed>) = 0 [pid 5708] <... mmap resumed>) = 0x7f8100a0e000 [pid 5705] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ [pid 5708] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5707] <... bpf resumed>) = 5 [pid 5709] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5708] <... mprotect resumed>) = 0 [pid 5708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5707] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5707] <... futex resumed>) = 1 [pid 5704] <... futex resumed>) = 0 [pid 5709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5704] exit_group(0 [pid 5709] <... mmap resumed>) = 0x7f8100a0e000 [pid 5708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5704] <... exit_group resumed>) = ? [pid 5709] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5709] <... mprotect resumed>) = 0 [pid 5708] <... clone3 resumed> => {parent_tid=[5710]}, 88) = 5710 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5710 attached ) = 0 [pid 5708] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5709] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5711 attached [pid 5710] <... rseq resumed>) = 0 [pid 5709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5710] set_robust_list(0x7f8100a2e9a0, 24 [pid 5711] set_robust_list(0x55557e3496a0, 24 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5711 [pid 5711] <... set_robust_list resumed>) = 0 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5712 attached [pid 5712] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... rseq resumed>) = 0 [pid 5712] set_robust_list(0x7f8100a2e9a0, 24 [pid 5710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5712] <... set_robust_list resumed>) = 0 [pid 5711] <... prctl resumed>) = 0 [pid 5709] <... clone3 resumed> => {parent_tid=[5712]}, 88) = 5712 [pid 5712] rt_sigprocmask(SIG_SETMASK, [], [pid 5710] <... bpf resumed>) = 3 [pid 5712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] setpgid(0, 0 [pid 5709] rt_sigprocmask(SIG_SETMASK, [], [pid 5712] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] <... setpgid resumed>) = 0 [pid 5710] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 1 [pid 5708] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5709] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] +++ exited with 0 +++ [pid 5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5712] <... bpf resumed>) = 3 [pid 5711] <... openat resumed>) = 3 [pid 5710] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5708] <... futex resumed>) = 0 [pid 5707] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5712] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5712] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5709] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5711] write(3, "1000", 4 [pid 5712] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5711] <... write resumed>) = 4 [pid 5712] <... futex resumed>) = 1 [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5712] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5711] close(3 [pid 5709] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5711] <... close resumed>) = 0 [pid 5709] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... bpf resumed>) = 4 [pid 5711] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... bpf resumed>) = 4 [pid 5711] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5712] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5714 attached ./strace-static-x86_64: Process 5713 attached [pid 5711] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5710] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] set_robust_list(0x55557e3496a0, 24 [pid 5713] set_robust_list(0x55557e3496a0, 24 [pid 5712] <... futex resumed>) = 1 [pid 5711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5714 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5713 [pid 5714] <... set_robust_list resumed>) = 0 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5712] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5710] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5713] <... prctl resumed>) = 0 [pid 5712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5709] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5708] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5714] <... prctl resumed>) = 0 [pid 5713] setpgid(0, 0 [pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5714] setpgid(0, 0) = 0 [pid 5713] <... setpgid resumed>) = 0 [pid 5712] <... bpf resumed>) = 5 [pid 5711] <... mmap resumed>) = 0x7f8100a0e000 [pid 5710] <... bpf resumed>) = 5 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5714] <... openat resumed>) = 3 [pid 5713] <... openat resumed>) = 3 [pid 5712] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... mprotect resumed>) = 0 [pid 5712] <... futex resumed>) = 1 [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5713] write(3, "1000", 4 [pid 5712] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] exit_group(0 [pid 5708] exit_group(0 [pid 5714] write(3, "1000", 4 [pid 5713] <... write resumed>) = 4 [pid 5712] <... futex resumed>) = ? [pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5710] <... futex resumed>) = ? [pid 5709] <... exit_group resumed>) = ? [pid 5708] <... exit_group resumed>) = ? [pid 5714] <... write resumed>) = 4 [pid 5713] close(3 [pid 5712] +++ exited with 0 +++ [pid 5711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5710] +++ exited with 0 +++ [pid 5714] close(3 [pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5714] <... close resumed>) = 0 [pid 5714] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] +++ exited with 0 +++ ./strace-static-x86_64: Process 5715 attached [pid 5713] <... close resumed>) = 0 [pid 5715] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5713] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... rseq resumed>) = 0 [pid 5713] <... futex resumed>) = 0 [pid 5715] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5714] <... futex resumed>) = 0 [pid 5711] <... clone3 resumed> => {parent_tid=[5715]}, 88) = 5715 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5714] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5711] rt_sigprocmask(SIG_SETMASK, [], [pid 5715] rt_sigprocmask(SIG_SETMASK, [], [pid 5714] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5713] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5709] +++ exited with 0 +++ [pid 5715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5711] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5711] <... futex resumed>) = 0 [pid 5715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... bpf resumed>) = 3 [pid 5714] <... mmap resumed>) = 0x7f8100a0e000 [pid 5713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5714] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5713] <... mmap resumed>) = 0x7f8100a0e000 [pid 5715] <... futex resumed>) = 1 [pid 5713] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5716 attached [pid 5715] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... mprotect resumed>) = 0 [pid 5711] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5717 attached [pid 5714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5716 [pid 5716] set_robust_list(0x55557e3496a0, 24 [pid 5711] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... set_robust_list resumed>) = 0 [pid 5715] <... futex resumed>) = 0 [pid 5711] <... futex resumed>) = 1 [pid 5713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5711] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5717 [pid 5717] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 5718 attached [pid 5716] <... prctl resumed>) = 0 [pid 5715] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5718] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] setpgid(0, 0 [pid 5715] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... clone3 resumed> => {parent_tid=[5718]}, 88) = 5718 [pid 5713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5718] <... rseq resumed>) = 0 [pid 5716] <... setpgid resumed>) = 0 [pid 5715] <... futex resumed>) = 1 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], [pid 5711] <... futex resumed>) = 0 [pid 5718] set_robust_list(0x7f8100a2e9a0, 24 [pid 5715] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... futex resumed>) = 0 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], [pid 5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5714] <... futex resumed>) = 0 [pid 5711] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5719 attached [pid 5718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5716] <... openat resumed>) = 3 [pid 5714] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... clone3 resumed> => {parent_tid=[5719]}, 88) = 5719 [pid 5719] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5717] <... prctl resumed>) = 0 [pid 5716] write(3, "1000", 4 [pid 5715] <... bpf resumed>) = 4 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] <... rseq resumed>) = 0 [pid 5718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5716] <... write resumed>) = 4 [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] set_robust_list(0x7f8100a2e9a0, 24 [pid 5717] setpgid(0, 0 [pid 5715] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5716] close(3) = 0 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5718] <... bpf resumed>) = 3 [pid 5717] <... setpgid resumed>) = 0 [pid 5716] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 1 [pid 5713] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... futex resumed>) = 0 [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5718] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... futex resumed>) = 0 [pid 5715] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... futex resumed>) = 0 [pid 5711] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5718] <... futex resumed>) = 1 [pid 5716] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] <... futex resumed>) = 0 [pid 5713] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... futex resumed>) = 0 [pid 5719] <... bpf resumed>) = 3 [pid 5718] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] <... openat resumed>) = 3 [pid 5716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5714] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5719] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5714] <... futex resumed>) = 0 [pid 5719] <... futex resumed>) = 1 [pid 5718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5717] write(3, "1000", 4 [pid 5714] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 0 [pid 5719] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5717] <... write resumed>) = 4 [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] <... bpf resumed>) = 5 [pid 5713] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] close(3 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5715] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... futex resumed>) = 0 [pid 5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5718] <... futex resumed>) = 1 [pid 5716] <... mmap resumed>) = 0x7f8100a0e000 [pid 5715] <... futex resumed>) = 1 [pid 5717] <... close resumed>) = 0 [pid 5714] <... futex resumed>) = 0 [pid 5713] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... futex resumed>) = 0 [pid 5719] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5718] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] exit_group(0 [pid 5719] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] <... futex resumed>) = 0 [pid 5716] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5715] <... futex resumed>) = ? [pid 5714] <... futex resumed>) = 0 [pid 5711] <... exit_group resumed>) = ? [pid 5719] <... futex resumed>) = 1 [pid 5718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5714] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 0 [pid 5718] <... bpf resumed>) = 4 [pid 5717] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5713] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5718] <... futex resumed>) = 1 [pid 5717] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5716] <... mprotect resumed>) = 0 [pid 5715] +++ exited with 0 +++ [pid 5714] <... futex resumed>) = 0 [pid 5711] +++ exited with 0 +++ [pid 5717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5718] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5714] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] <... mmap resumed>) = 0x7f8100a0e000 [pid 5719] <... bpf resumed>) = 4 [pid 5718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5717] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5714] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5714] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5716] <... clone3 resumed> => {parent_tid=[5720]}, 88) = 5720 ./strace-static-x86_64: Process 5720 attached [pid 5719] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... bpf resumed>) = 5 [pid 5717] <... mprotect resumed>) = 0 [pid 5720] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5719] <... futex resumed>) = 1 [pid 5718] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5716] rt_sigprocmask(SIG_SETMASK, [], [pid 5713] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5719] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... rseq resumed>) = 0 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 1 [pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5716] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5713] <... futex resumed>) = 0 [pid 5720] set_robust_list(0x7f8100a2e9a0, 24 [pid 5719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5718] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5716] <... futex resumed>) = 0 [pid 5714] exit_group(0 [pid 5713] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5719] <... bpf resumed>) = 5 [pid 5717] <... clone3 resumed> => {parent_tid=[5721]}, 88) = 5721 [pid 5716] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] <... exit_group resumed>) = ? [pid 5720] <... set_robust_list resumed>) = 0 [pid 5718] <... futex resumed>) = ? ./strace-static-x86_64: Process 5722 attached ./strace-static-x86_64: Process 5721 attached [pid 5720] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] +++ exited with 0 +++ [pid 5717] rt_sigprocmask(SIG_SETMASK, [], [pid 5722] set_robust_list(0x55557e3496a0, 24 [pid 5721] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] <... futex resumed>) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5721] <... rseq resumed>) = 0 [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5722 [pid 5721] set_robust_list(0x7f8100a2e9a0, 24 [pid 5720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5713] <... exit_group resumed>) = ? [pid 5717] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] <... set_robust_list resumed>) = 0 [pid 5720] <... bpf resumed>) = 3 [pid 5717] <... futex resumed>) = 0 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5720] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] +++ exited with 0 +++ [pid 5714] +++ exited with 0 +++ [pid 5713] +++ exited with 0 +++ [pid 5722] <... prctl resumed>) = 0 [pid 5722] setpgid(0, 0 [pid 5721] <... bpf resumed>) = 3 [pid 5720] <... futex resumed>) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5720] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... setpgid resumed>) = 0 [pid 5721] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5721] <... futex resumed>) = 1 [pid 5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] <... openat resumed>) = 3 [pid 5721] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5717] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5723 attached [pid 5722] write(3, "1000", 4 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5723] set_robust_list(0x55557e3496a0, 24 [pid 5722] <... write resumed>) = 4 [pid 5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5720] <... futex resumed>) = 0 [pid 5717] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] close(3 [pid 5721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5716] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5723 ./strace-static-x86_64: Process 5724 attached [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] <... close resumed>) = 0 [pid 5721] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... prctl resumed>) = 0 [pid 5722] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = 1 [pid 5723] setpgid(0, 0 [pid 5722] <... futex resumed>) = 0 [pid 5721] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... setpgid resumed>) = 0 [pid 5724] set_robust_list(0x55557e3496a0, 24 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5720] <... bpf resumed>) = 4 [pid 5717] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5724 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5723] <... openat resumed>) = 3 [pid 5722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5720] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] <... futex resumed>) = 0 [pid 5717] <... futex resumed>) = 1 [pid 5724] <... prctl resumed>) = 0 [pid 5723] write(3, "1000", 4 [pid 5722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5720] <... futex resumed>) = 1 [pid 5717] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] <... futex resumed>) = 0 [pid 5724] setpgid(0, 0 [pid 5723] <... write resumed>) = 4 [pid 5722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5720] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] close(3 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5724] <... setpgid resumed>) = 0 [pid 5723] <... close resumed>) = 0 [pid 5722] <... mmap resumed>) = 0x7f8100a0e000 [pid 5721] <... bpf resumed>) = 4 [pid 5716] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5723] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5723] <... futex resumed>) = 0 [pid 5722] <... mprotect resumed>) = 0 [pid 5723] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5724] <... openat resumed>) = 3 [pid 5720] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 1 [pid 5724] write(3, "1000", 4 [pid 5723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5721] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5716] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5724] <... write resumed>) = 4 [pid 5723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5721] <... futex resumed>) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5724] close(3 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5721] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] <... bpf resumed>) = 5 [pid 5717] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... close resumed>) = 0 [pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5725 attached [pid 5724] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... mmap resumed>) = 0x7f8100a0e000 [pid 5721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5720] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5725] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5724] <... futex resumed>) = 0 [pid 5723] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5716] <... futex resumed>) = 0 [pid 5723] <... mprotect resumed>) = 0 [pid 5722] <... clone3 resumed> => {parent_tid=[5725]}, 88) = 5725 [pid 5720] <... futex resumed>) = 1 [pid 5716] exit_group(0 [pid 5725] <... rseq resumed>) = 0 [pid 5724] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5722] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] <... bpf resumed>) = 5 [pid 5716] <... exit_group resumed>) = ? [pid 5725] set_robust_list(0x7f8100a2e9a0, 24 [pid 5724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] +++ exited with 0 +++ [pid 5725] <... set_robust_list resumed>) = 0 [pid 5724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5721] <... futex resumed>) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] exit_group(0 [pid 5725] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... mmap resumed>) = 0x7f8100a0e000 [pid 5723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5722] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = ? [pid 5717] <... exit_group resumed>) = ? [pid 5725] <... futex resumed>) = 0 [pid 5724] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5722] <... futex resumed>) = 1 [pid 5721] +++ exited with 0 +++ ./strace-static-x86_64: Process 5726 attached [pid 5725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5724] <... mprotect resumed>) = 0 [pid 5722] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5723] <... clone3 resumed> => {parent_tid=[5726]}, 88) = 5726 [pid 5726] <... rseq resumed>) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] set_robust_list(0x7f8100a2e9a0, 24 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] <... set_robust_list resumed>) = 0 [pid 5723] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], [pid 5723] <... futex resumed>) = 0 [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] <... bpf resumed>) = 3 [pid 5723] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5725] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... bpf resumed>) = 3 [pid 5725] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5726] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5722] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 1 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5726] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5723] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5727 attached [pid 5726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] <... futex resumed>) = 0 [pid 5727] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5723] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... rseq resumed>) = 0 [pid 5726] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5725] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5724] <... clone3 resumed> => {parent_tid=[5727]}, 88) = 5727 [pid 5727] set_robust_list(0x7f8100a2e9a0, 24 [pid 5726] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], [pid 5727] <... set_robust_list resumed>) = 0 [pid 5726] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] <... futex resumed>) = 1 [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5724] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5723] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... bpf resumed>) = 3 [pid 5726] <... bpf resumed>) = 4 [pid 5725] <... bpf resumed>) = 4 [pid 5724] <... futex resumed>) = 0 [pid 5722] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] <... futex resumed>) = 1 [pid 5724] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = 0 [pid 5726] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] <... futex resumed>) = 1 [pid 5724] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5723] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5722] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... futex resumed>) = 0 [pid 5725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5724] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5722] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5724] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5727] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5724] <... futex resumed>) = 0 [pid 5727] <... bpf resumed>) = 4 [pid 5724] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5716] +++ exited with 0 +++ [pid 5717] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5728 attached [pid 5728] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5728 ./strace-static-x86_64: Process 5729 attached [pid 5728] <... prctl resumed>) = 0 [pid 5727] <... bpf resumed>) = 5 [pid 5726] <... bpf resumed>) = 5 [pid 5725] <... bpf resumed>) = 5 [pid 5727] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5729 [pid 5724] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5724] exit_group(0 [pid 5729] set_robust_list(0x55557e3496a0, 24 [pid 5728] setpgid(0, 0 [pid 5726] <... futex resumed>) = 1 [pid 5725] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... exit_group resumed>) = ? [pid 5723] exit_group(0 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5728] <... setpgid resumed>) = 0 [pid 5725] <... futex resumed>) = 1 [pid 5723] <... exit_group resumed>) = ? [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... prctl resumed>) = 0 [pid 5728] <... openat resumed>) = 3 [pid 5727] +++ exited with 0 +++ [pid 5724] +++ exited with 0 +++ [pid 5722] <... futex resumed>) = 0 [pid 5729] setpgid(0, 0 [pid 5722] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5729] <... setpgid resumed>) = 0 [pid 5728] write(3, "1000", 4 [pid 5725] <... futex resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] <... write resumed>) = 4 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5728] close(3 [pid 5725] +++ exited with 0 +++ [pid 5722] <... exit_group resumed>) = ? [pid 5729] <... openat resumed>) = 3 [pid 5728] <... close resumed>) = 0 [pid 5728] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5729] write(3, "1000", 4 [pid 5728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5729] <... write resumed>) = 4 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5730 attached [pid 5729] close(3) = 0 [pid 5729] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5729] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5730 [pid 5730] set_robust_list(0x55557e3496a0, 24 [pid 5729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5728] <... mmap resumed>) = 0x7f8100a0e000 [pid 5729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5728] <... mprotect resumed>) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] <... mmap resumed>) = 0x7f8100a0e000 [pid 5729] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5730] <... prctl resumed>) = 0 [pid 5728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5729] <... mprotect resumed>) = 0 [pid 5728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5730] setpgid(0, 0 [pid 5729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5730] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5731 attached [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5731] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5730] <... openat resumed>) = 3 [pid 5728] <... clone3 resumed> => {parent_tid=[5731]}, 88) = 5731 ./strace-static-x86_64: Process 5732 attached [pid 5728] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] +++ exited with 0 +++ [pid 5723] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5732] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5731] <... rseq resumed>) = 0 [pid 5730] write(3, "1000", 4 [pid 5731] set_robust_list(0x7f8100a2e9a0, 24 [pid 5730] <... write resumed>) = 4 [pid 5732] <... rseq resumed>) = 0 [pid 5729] <... clone3 resumed> => {parent_tid=[5732]}, 88) = 5732 [pid 5728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5732] set_robust_list(0x7f8100a2e9a0, 24 [pid 5729] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] 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./strace-static-x86_64: Process 5733 attached [pid 5732] <... set_robust_list resumed>) = 0 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5730] close(3 [pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5734 attached [pid 5733] set_robust_list(0x55557e3496a0, 24 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], [pid 5731] rt_sigprocmask(SIG_SETMASK, [], [pid 5730] <... close resumed>) = 0 [pid 5729] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] set_robust_list(0x55557e3496a0, 24 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] <... set_robust_list resumed>) = 0 [pid 5733] <... prctl resumed>) = 0 [pid 5732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5730] <... futex resumed>) = 0 [pid 5729] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5733] setpgid(0, 0 [pid 5730] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5734] <... prctl resumed>) = 0 [pid 5733] <... setpgid resumed>) = 0 [pid 5731] <... bpf resumed>) = 3 [pid 5730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] <... bpf resumed>) = 3 [pid 5730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5731] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5733 [pid 5734] setpgid(0, 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5734 [pid 5734] <... setpgid resumed>) = 0 [pid 5733] <... openat resumed>) = 3 [pid 5732] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 1 [pid 5730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] write(3, "1000", 4 [pid 5732] <... futex resumed>) = 1 [pid 5731] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5729] <... futex resumed>) = 0 [pid 5728] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] <... mmap resumed>) = 0x7f8100a0e000 [pid 5729] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... openat resumed>) = 3 [pid 5728] <... futex resumed>) = 0 [pid 5733] <... write resumed>) = 4 [pid 5733] close(3 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5730] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5729] <... futex resumed>) = 0 [pid 5728] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] write(3, "1000", 4 [pid 5733] <... close resumed>) = 0 [pid 5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5731] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5729] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... write resumed>) = 4 [pid 5733] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5731] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... mprotect resumed>) = 0 [pid 5734] close(3 [pid 5733] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5733] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5732] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5728] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... close resumed>) = 0 [pid 5733] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5732] <... futex resumed>) = 1 [pid 5730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5729] <... futex resumed>) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5734] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] <... futex resumed>) = 0 [pid 5733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5729] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... futex resumed>) = 0 [pid 5734] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5732] <... bpf resumed>) = 4 [pid 5731] <... bpf resumed>) = 4 [pid 5730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5734] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5733] <... mmap resumed>) = 0x7f8100a0e000 [pid 5733] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5731] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... clone3 resumed> => {parent_tid=[5735]}, 88) = 5735 ./strace-static-x86_64: Process 5735 attached [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5733] <... mprotect resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5735] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5732] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... rseq resumed>) = 0 [pid 5732] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5735] set_robust_list(0x7f8100a2e9a0, 24 [pid 5734] <... mmap resumed>) = 0x7f8100a0e000 [pid 5733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5732] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5729] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5735] <... set_robust_list resumed>) = 0 [pid 5734] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5730] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], [pid 5733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5730] <... futex resumed>) = 0 [pid 5729] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5736 attached [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5734] <... mprotect resumed>) = 0 [pid 5733] <... clone3 resumed> => {parent_tid=[5736]}, 88) = 5736 [pid 5736] <... rseq resumed>) = 0 [pid 5735] <... bpf resumed>) = 3 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], [pid 5732] <... bpf resumed>) = 5 [pid 5731] <... bpf resumed>) = 5 [pid 5736] set_robust_list(0x7f8100a2e9a0, 24 [pid 5735] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... set_robust_list resumed>) = 0 [pid 5735] <... futex resumed>) = 1 [pid 5732] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], [pid 5735] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5732] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... futex resumed>) = 0 [pid 5729] exit_group(0 [pid 5736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5733] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = ? [pid 5731] <... futex resumed>) = 1 [pid 5730] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] <... exit_group resumed>) = ? [pid 5728] <... futex resumed>) = 0 [pid 5736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5735] <... futex resumed>) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5733] <... futex resumed>) = 0 [pid 5732] +++ exited with 0 +++ [pid 5731] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] <... futex resumed>) = 1 [pid 5729] +++ exited with 0 +++ [pid 5728] exit_group(0./strace-static-x86_64: Process 5737 attached [pid 5736] <... bpf resumed>) = 3 [pid 5735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5733] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = ? [pid 5730] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5737] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5736] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5734] <... clone3 resumed> => {parent_tid=[5737]}, 88) = 5737 [pid 5731] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5737] <... rseq resumed>) = 0 [pid 5736] <... futex resumed>) = 1 [pid 5735] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = 0 [pid 5737] set_robust_list(0x7f8100a2e9a0, 24 [pid 5736] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = 1 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5735] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] <... futex resumed>) = 0 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5737] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5733] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5736] <... futex resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5734] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5730] <... futex resumed>) = 1 [pid 5737] <... bpf resumed>) = 3 [pid 5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5733] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5737] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5737] <... futex resumed>) = 1 [pid 5736] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... bpf resumed>) = 4 [pid 5734] <... futex resumed>) = 0 [pid 5737] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] <... futex resumed>) = 1 [pid 5734] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5738 attached [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] set_robust_list(0x55557e3496a0, 24 [pid 5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] <... futex resumed>) = 1 [pid 5734] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5739 attached [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5735] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] <... futex resumed>) = 0 [pid 5730] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5738 [pid 5739] set_robust_list(0x55557e3496a0, 24 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5737] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... bpf resumed>) = 4 [pid 5735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5739 [pid 5739] <... set_robust_list resumed>) = 0 [pid 5738] <... prctl resumed>) = 0 [pid 5737] <... futex resumed>) = 1 [pid 5735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5734] <... futex resumed>) = 0 [pid 5730] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] setpgid(0, 0 [pid 5737] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... bpf resumed>) = 5 [pid 5739] <... prctl resumed>) = 0 [pid 5738] <... setpgid resumed>) = 0 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] setpgid(0, 0 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5736] <... futex resumed>) = 1 [pid 5735] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5739] <... setpgid resumed>) = 0 [pid 5738] <... openat resumed>) = 3 [pid 5736] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... bpf resumed>) = 4 [pid 5735] <... futex resumed>) = 1 [pid 5733] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... futex resumed>) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] write(3, "1000", 4 [pid 5737] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... futex resumed>) = 0 [pid 5735] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] <... futex resumed>) = 1 [pid 5730] exit_group(0 [pid 5738] <... write resumed>) = 4 [pid 5736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5739] <... openat resumed>) = 3 [pid 5738] close(3 [pid 5737] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = ? [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5730] <... exit_group resumed>) = ? [pid 5738] <... close resumed>) = 0 [pid 5737] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] <... bpf resumed>) = 5 [pid 5735] +++ exited with 0 +++ [pid 5734] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] <... futex resumed>) = 0 [pid 5739] write(3, "1000", 4 [pid 5738] <... futex resumed>) = 0 [pid 5737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5736] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5739] <... write resumed>) = 4 [pid 5738] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5737] <... bpf resumed>) = 5 [pid 5736] <... futex resumed>) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5738] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5737] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] exit_group(0 [pid 5739] close(3) = 0 [pid 5738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5737] <... futex resumed>) = 1 [pid 5736] <... futex resumed>) = ? [pid 5734] <... futex resumed>) = 0 [pid 5733] <... exit_group resumed>) = ? [pid 5739] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5737] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] +++ exited with 0 +++ [pid 5734] exit_group(0 [pid 5730] +++ exited with 0 +++ [pid 5739] <... futex resumed>) = 0 [pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5739] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5737] <... futex resumed>) = ? [pid 5734] <... exit_group resumed>) = ? [pid 5739] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5738] <... mmap resumed>) = 0x7f8100a0e000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5738] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5740 attached [pid 5739] <... mmap resumed>) = 0x7f8100a0e000 [pid 5738] <... mprotect resumed>) = 0 [pid 5740] set_robust_list(0x55557e3496a0, 24 [pid 5739] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5740] <... set_robust_list resumed>) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5739] <... mprotect resumed>) = 0 [pid 5738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5740] <... prctl resumed>) = 0 [pid 5740] setpgid(0, 0 [pid 5739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5740] <... setpgid resumed>) = 0 [pid 5739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5740 ./strace-static-x86_64: Process 5741 attached [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5741] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5740] <... openat resumed>) = 3 [pid 5738] <... clone3 resumed> => {parent_tid=[5741]}, 88) = 5741 ./strace-static-x86_64: Process 5742 attached [pid 5741] <... rseq resumed>) = 0 [pid 5740] write(3, "1000", 4 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], [pid 5742] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5741] set_robust_list(0x7f8100a2e9a0, 24 [pid 5740] <... write resumed>) = 4 [pid 5739] <... clone3 resumed> => {parent_tid=[5742]}, 88) = 5742 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5742] <... rseq resumed>) = 0 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] close(3 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] +++ exited with 0 +++ [pid 5742] set_robust_list(0x7f8100a2e9a0, 24 [pid 5741] rt_sigprocmask(SIG_SETMASK, [], [pid 5740] <... close resumed>) = 0 [pid 5739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5737] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ [pid 5742] <... set_robust_list resumed>) = 0 [pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5740] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5742] rt_sigprocmask(SIG_SETMASK, [], [pid 5741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5740] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5739] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5741] <... bpf resumed>) = 3 [pid 5740] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5742] <... bpf resumed>) = 3 [pid 5742] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5741] <... futex resumed>) = 1 [pid 5740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5741] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5742] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5744 attached [pid 5742] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5739] <... futex resumed>) = 0 [pid 5738] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5739] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = 0 [pid 5744] set_robust_list(0x55557e3496a0, 24 [pid 5740] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5743 attached [pid 5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5738] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5744 [pid 5744] <... set_robust_list resumed>) = 0 [pid 5743] set_robust_list(0x55557e3496a0, 24 [pid 5742] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5741] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5740] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5739] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5743 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... prctl resumed>) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5742] <... futex resumed>) = 0 [pid 5741] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... mprotect resumed>) = 0 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5744] setpgid(0, 0 [pid 5743] <... prctl resumed>) = 0 [pid 5742] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5744] <... setpgid resumed>) = 0 [pid 5743] setpgid(0, 0 [pid 5741] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5739] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] <... setpgid resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] <... futex resumed>) = 0 [pid 5740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5739] <... futex resumed>) = 1 [pid 5738] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... openat resumed>) = 3 [pid 5743] <... openat resumed>) = 3 [pid 5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5739] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] write(3, "1000", 4 [pid 5743] write(3, "1000", 4 [pid 5742] <... bpf resumed>) = 4 [pid 5741] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5745 attached [pid 5744] <... write resumed>) = 4 [pid 5743] <... write resumed>) = 4 [pid 5745] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5743] close(3 [pid 5745] <... rseq resumed>) = 0 [pid 5744] close(3 [pid 5743] <... close resumed>) = 0 [pid 5742] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... clone3 resumed> => {parent_tid=[5745]}, 88) = 5745 [pid 5745] set_robust_list(0x7f8100a2e9a0, 24 [pid 5744] <... close resumed>) = 0 [pid 5743] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... futex resumed>) = 1 [pid 5741] <... futex resumed>) = 1 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], [pid 5739] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5745] <... set_robust_list resumed>) = 0 [pid 5744] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5741] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5739] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], [pid 5744] <... futex resumed>) = 0 [pid 5743] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5744] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5740] <... futex resumed>) = 0 [pid 5739] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5738] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5740] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] <... bpf resumed>) = 3 [pid 5744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5745] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5742] <... bpf resumed>) = 5 [pid 5745] <... futex resumed>) = 1 [pid 5744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5743] <... mmap resumed>) = 0x7f8100a0e000 [pid 5741] <... bpf resumed>) = 5 [pid 5740] <... futex resumed>) = 0 [pid 5745] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5740] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5744] <... mmap resumed>) = 0x7f8100a0e000 [pid 5743] <... mprotect resumed>) = 0 [pid 5742] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5744] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5742] <... futex resumed>) = 1 [pid 5741] <... futex resumed>) = 1 [pid 5740] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5745] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... mprotect resumed>) = 0 [pid 5743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5742] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] exit_group(0 [pid 5738] exit_group(0 [pid 5745] <... futex resumed>) = 0 [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5740] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5746 attached [pid 5745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5742] <... futex resumed>) = ? [pid 5741] <... futex resumed>) = ? [pid 5740] <... futex resumed>) = 0 [pid 5739] <... exit_group resumed>) = ? [pid 5746] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5745] <... bpf resumed>) = 4 [pid 5743] <... clone3 resumed> => {parent_tid=[5746]}, 88) = 5746 [pid 5740] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... futex resumed>) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5740] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5745] <... bpf resumed>) = 5 [pid 5745] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... rseq resumed>) = 0 [pid 5744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5741] +++ exited with 0 +++ [pid 5738] +++ exited with 0 +++ [pid 5746] set_robust_list(0x7f8100a2e9a0, 24 [pid 5745] <... futex resumed>) = 1 [pid 5744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5740] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5747 attached [pid 5746] <... set_robust_list resumed>) = 0 [pid 5745] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] +++ exited with 0 +++ [pid 5740] exit_group(0 [pid 5739] +++ exited with 0 +++ [pid 5747] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5745] <... futex resumed>) = ? [pid 5744] <... clone3 resumed> => {parent_tid=[5747]}, 88) = 5747 [pid 5740] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5745] +++ exited with 0 +++ [pid 5744] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5747] <... rseq resumed>) = 0 [pid 5747] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5747] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5748 attached [pid 5746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5740] +++ exited with 0 +++ [pid 5748] set_robust_list(0x55557e3496a0, 24 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5746] <... bpf resumed>) = 3 [pid 5744] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5748 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5746] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... futex resumed>) = 1 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5746] <... futex resumed>) = 1 [pid 5744] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5748] <... prctl resumed>) = 0 [pid 5747] <... bpf resumed>) = 3 [pid 5746] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5743] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5749 attached [pid 5748] setpgid(0, 0 [pid 5747] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] <... futex resumed>) = 0 [pid 5749] set_robust_list(0x55557e3496a0, 24 [pid 5747] <... futex resumed>) = 1 [pid 5746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5744] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5749 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5746] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5744] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5750 attached [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5748] <... setpgid resumed>) = 0 [pid 5747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5746] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... futex resumed>) = 0 [pid 5743] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... prctl resumed>) = 0 [pid 5747] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5744] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] setpgid(0, 0 [pid 5747] <... futex resumed>) = 0 [pid 5746] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] <... setpgid resumed>) = 0 [pid 5747] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5744] <... futex resumed>) = 0 [pid 5750] set_robust_list(0x55557e3496a0, 24 [pid 5749] <... openat resumed>) = 3 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5744] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5750 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5749] write(3, "1000", 4 [pid 5748] <... openat resumed>) = 3 [pid 5743] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] <... write resumed>) = 4 [pid 5748] write(3, "1000", 4 [pid 5747] <... bpf resumed>) = 4 [pid 5746] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 1 [pid 5750] <... prctl resumed>) = 0 [pid 5749] close(3 [pid 5748] <... write resumed>) = 4 [pid 5747] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5743] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] setpgid(0, 0 [pid 5749] <... close resumed>) = 0 [pid 5748] close(3 [pid 5747] <... futex resumed>) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5750] <... setpgid resumed>) = 0 [pid 5749] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] <... close resumed>) = 0 [pid 5747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5746] <... bpf resumed>) = 4 [pid 5744] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] <... futex resumed>) = 0 [pid 5748] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... bpf resumed>) = 5 [pid 5746] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... futex resumed>) = 0 [pid 5750] <... openat resumed>) = 3 [pid 5749] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5748] <... futex resumed>) = 0 [pid 5747] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 1 [pid 5744] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5743] <... futex resumed>) = 0 [pid 5750] write(3, "1000", 4 [pid 5749] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5748] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5747] <... futex resumed>) = 0 [pid 5746] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... write resumed>) = 4 [pid 5749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5748] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5747] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5744] exit_group(0 [pid 5743] <... futex resumed>) = 0 [pid 5750] close(3 [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5747] <... futex resumed>) = ? [pid 5746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5744] <... exit_group resumed>) = ? [pid 5743] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5750] <... close resumed>) = 0 [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5750] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5747] +++ exited with 0 +++ [pid 5746] <... bpf resumed>) = 5 [pid 5750] <... futex resumed>) = 0 [pid 5749] <... mmap resumed>) = 0x7f8100a0e000 [pid 5748] <... mmap resumed>) = 0x7f8100a0e000 [pid 5746] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5749] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5748] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5746] <... futex resumed>) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5749] <... mprotect resumed>) = 0 [pid 5748] <... mprotect resumed>) = 0 [pid 5746] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5743] exit_group(0 [pid 5750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5746] <... futex resumed>) = ? [pid 5743] <... exit_group resumed>) = ? [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5749] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5746] +++ exited with 0 +++ [pid 5750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5748] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5751 attached [pid 5750] <... mmap resumed>) = 0x7f8100a0e000 [pid 5748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5752 attached [pid 5751] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5750] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5749] <... clone3 resumed> => {parent_tid=[5751]}, 88) = 5751 [pid 5752] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5751] <... rseq resumed>) = 0 [pid 5750] <... mprotect resumed>) = 0 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5748] <... clone3 resumed> => {parent_tid=[5752]}, 88) = 5752 [pid 5752] <... rseq resumed>) = 0 [pid 5751] set_robust_list(0x7f8100a2e9a0, 24 [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] set_robust_list(0x7f8100a2e9a0, 24 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5752] <... set_robust_list resumed>) = 0 [pid 5749] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5751] rt_sigprocmask(SIG_SETMASK, [], [pid 5749] <... futex resumed>) = 0 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5748] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5749] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] <... bpf resumed>) = 3 [pid 5750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5748] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5751] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5748] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5753 attached [pid 5752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5751] <... futex resumed>) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5748] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5752] <... bpf resumed>) = 3 [pid 5751] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... clone3 resumed> => {parent_tid=[5753]}, 88) = 5753 [pid 5749] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... rseq resumed>) = 0 [pid 5752] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5750] rt_sigprocmask(SIG_SETMASK, [], [pid 5749] <... futex resumed>) = 0 [pid 5753] set_robust_list(0x7f8100a2e9a0, 24 [pid 5752] <... futex resumed>) = 1 [pid 5751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5749] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] <... futex resumed>) = 0 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5751] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5750] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5751] <... futex resumed>) = 1 [pid 5750] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... futex resumed>) = 0 [pid 5748] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5752] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5751] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... bpf resumed>) = 3 [pid 5752] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] <... futex resumed>) = 0 [pid 5753] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 1 [pid 5751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5749] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] <... futex resumed>) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5752] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... futex resumed>) = 0 [pid 5748] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5751] <... bpf resumed>) = 4 [pid 5750] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5744] +++ exited with 0 +++ [pid 5753] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5753] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5751] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = 0 [pid 5751] <... futex resumed>) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5753] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5749] <... futex resumed>) = 0 [pid 5753] <... futex resumed>) = 0 [pid 5751] <... bpf resumed>) = 5 [pid 5750] <... futex resumed>) = 1 [pid 5749] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5748] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5754 attached [pid 5753] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] set_robust_list(0x55557e3496a0, 24 [pid 5752] <... bpf resumed>) = 4 [pid 5751] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... set_robust_list resumed>) = 0 [pid 5752] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 1 [pid 5750] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5754 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = 1 [pid 5751] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... futex resumed>) = 1 [pid 5749] exit_group(0 [pid 5748] <... futex resumed>) = 0 [pid 5754] <... prctl resumed>) = 0 [pid 5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5752] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5751] <... futex resumed>) = ? [pid 5750] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... exit_group resumed>) = ? [pid 5748] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] setpgid(0, 0 [pid 5753] <... bpf resumed>) = 4 [pid 5752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] +++ exited with 0 +++ [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5754] <... setpgid resumed>) = 0 [pid 5753] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5753] <... futex resumed>) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5743] +++ exited with 0 +++ [pid 5753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5750] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] +++ exited with 0 +++ [pid 5754] <... openat resumed>) = 3 [pid 5750] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5750] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5755 attached [pid 5755] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5754] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5755 [pid 5754] <... write resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5754] close(3 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] <... close resumed>) = 0 [pid 5755] <... prctl resumed>) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5754] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5755] write(3, "1000", 4./strace-static-x86_64: Process 5756 attached [pid 5754] <... futex resumed>) = 0 [pid 5753] <... bpf resumed>) = 5 [pid 5752] <... bpf resumed>) = 5 [pid 5756] set_robust_list(0x55557e3496a0, 24 [pid 5755] <... write resumed>) = 4 [pid 5754] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5753] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5755] close(3 [pid 5754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5752] <... futex resumed>) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5756 [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5755] <... close resumed>) = 0 [pid 5754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5753] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] exit_group(0 [pid 5748] exit_group(0 [pid 5755] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = ? [pid 5748] <... exit_group resumed>) = ? [pid 5756] <... prctl resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5753] <... futex resumed>) = ? [pid 5752] +++ exited with 0 +++ [pid 5750] <... exit_group resumed>) = ? [pid 5755] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5753] +++ exited with 0 +++ [pid 5756] setpgid(0, 0 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5754] <... mmap resumed>) = 0x7f8100a0e000 [pid 5756] <... setpgid resumed>) = 0 [pid 5754] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] <... mmap resumed>) = 0x7f8100a0e000 [pid 5754] <... mprotect resumed>) = 0 [pid 5756] <... openat resumed>) = 3 [pid 5754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5755] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5756] write(3, "1000", 4 [pid 5755] <... mprotect resumed>) = 0 [pid 5754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5756] <... write resumed>) = 4 ./strace-static-x86_64: Process 5757 attached [pid 5756] close(3 [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5754] <... clone3 resumed> => {parent_tid=[5757]}, 88) = 5757 [pid 5757] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5756] <... close resumed>) = 0 [pid 5755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] <... rseq resumed>) = 0 [pid 5756] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5758 attached [pid 5757] set_robust_list(0x7f8100a2e9a0, 24 [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5758] <... rseq resumed>) = 0 [pid 5756] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5755] <... clone3 resumed> => {parent_tid=[5758]}, 88) = 5758 [pid 5754] <... futex resumed>) = 0 [pid 5757] rt_sigprocmask(SIG_SETMASK, [], [pid 5758] set_robust_list(0x7f8100a2e9a0, 24 [pid 5757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5754] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5755] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] <... bpf resumed>) = 3 [pid 5756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5755] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5756] <... mmap resumed>) = 0x7f8100a0e000 [pid 5757] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... bpf resumed>) = 3 [pid 5756] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5750] +++ exited with 0 +++ [pid 5748] +++ exited with 0 +++ [pid 5758] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5758] <... futex resumed>) = 1 [pid 5757] <... futex resumed>) = 1 [pid 5756] <... mprotect resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5757] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5755] <... futex resumed>) = 0 [pid 5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5755] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5754] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5758] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5758] <... futex resumed>) = 1 [pid 5755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5759 attached [pid 5758] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5761 attached ./strace-static-x86_64: Process 5760 attached [pid 5759] set_robust_list(0x55557e3496a0, 24 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5757] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5755] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5759 [pid 5761] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5760] set_robust_list(0x55557e3496a0, 24 [pid 5755] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] <... rseq resumed>) = 0 [pid 5760] <... set_robust_list resumed>) = 0 [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5757] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... clone3 resumed> => {parent_tid=[5761]}, 88) = 5761 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5760 [pid 5761] set_robust_list(0x7f8100a2e9a0, 24 [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5759] <... prctl resumed>) = 0 [pid 5758] <... bpf resumed>) = 4 [pid 5757] <... futex resumed>) = 1 [pid 5756] rt_sigprocmask(SIG_SETMASK, [], [pid 5754] <... futex resumed>) = 0 [pid 5761] <... set_robust_list resumed>) = 0 [pid 5760] <... prctl resumed>) = 0 [pid 5757] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], [pid 5760] setpgid(0, 0 [pid 5759] setpgid(0, 0 [pid 5754] <... futex resumed>) = 0 [pid 5757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] <... setpgid resumed>) = 0 [pid 5759] <... setpgid resumed>) = 0 [pid 5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... bpf resumed>) = 3 [pid 5759] <... openat resumed>) = 3 [pid 5758] <... futex resumed>) = 1 [pid 5757] <... bpf resumed>) = 4 [pid 5756] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 [pid 5761] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... openat resumed>) = 3 [pid 5759] write(3, "1000", 4 [pid 5758] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 0 [pid 5759] <... write resumed>) = 4 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5760] write(3, "1000", 4 [pid 5759] close(3 [pid 5758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5756] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 [pid 5757] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5760] <... write resumed>) = 4 [pid 5759] <... close resumed>) = 0 [pid 5758] <... bpf resumed>) = 5 [pid 5755] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5754] <... futex resumed>) = 0 [pid 5761] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] close(3 [pid 5759] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... futex resumed>) = 1 [pid 5754] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 1 [pid 5759] <... futex resumed>) = 0 [pid 5758] <... futex resumed>) = 1 [pid 5756] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5761] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5759] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5758] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] exit_group(0 [pid 5760] <... close resumed>) = 0 [pid 5759] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5758] <... futex resumed>) = ? [pid 5757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5756] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... exit_group resumed>) = ? [pid 5754] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5760] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5758] +++ exited with 0 +++ [pid 5757] <... bpf resumed>) = 5 [pid 5756] <... futex resumed>) = 1 [pid 5754] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5760] <... futex resumed>) = 0 [pid 5759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] <... bpf resumed>) = 4 [pid 5760] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5757] <... futex resumed>) = 0 [pid 5754] exit_group(0 [pid 5760] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5754] <... exit_group resumed>) = ? [pid 5761] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... mmap resumed>) = 0x7f8100a0e000 [pid 5761] <... futex resumed>) = 1 [pid 5760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5759] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5757] +++ exited with 0 +++ [pid 5761] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5759] <... mprotect resumed>) = 0 [pid 5756] <... futex resumed>) = 0 [pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5756] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 0 [pid 5760] <... mmap resumed>) = 0x7f8100a0e000 [pid 5759] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5756] <... futex resumed>) = 1 [pid 5761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5760] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5759] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5756] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5762 attached [pid 5760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5755] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5754] +++ exited with 0 +++ [pid 5762] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5759] <... clone3 resumed> => {parent_tid=[5762]}, 88) = 5762 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5762] <... rseq resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5759] rt_sigprocmask(SIG_SETMASK, [], [pid 5762] set_robust_list(0x7f8100a2e9a0, 24 [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5763 attached [pid 5759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5762] <... set_robust_list resumed>) = 0 [pid 5763] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], [pid 5759] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... rseq resumed>) = 0 [pid 5759] <... futex resumed>) = 0 [pid 5762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5759] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] <... clone3 resumed> => {parent_tid=[5763]}, 88) = 5763 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5763] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5765 attached ./strace-static-x86_64: Process 5764 attached [pid 5762] <... bpf resumed>) = 3 [pid 5760] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] set_robust_list(0x55557e3496a0, 24 [pid 5760] <... futex resumed>) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5760] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] set_robust_list(0x55557e3496a0, 24 [pid 5763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5762] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5765 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5764 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5763] <... bpf resumed>) = 3 [pid 5762] <... futex resumed>) = 1 [pid 5759] <... futex resumed>) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5763] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5759] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... prctl resumed>) = 0 [pid 5763] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = 0 [pid 5759] <... futex resumed>) = 0 [pid 5764] <... prctl resumed>) = 0 [pid 5765] setpgid(0, 0 [pid 5763] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5760] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] setpgid(0, 0 [pid 5759] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] <... setpgid resumed>) = 0 [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5760] <... futex resumed>) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5762] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] <... openat resumed>) = 3 [pid 5764] <... setpgid resumed>) = 0 [pid 5763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5762] <... futex resumed>) = 0 [pid 5761] <... bpf resumed>) = 5 [pid 5759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] write(3, "1000", 4 [pid 5763] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] <... write resumed>) = 4 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... futex resumed>) = 0 [pid 5759] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] close(3 [pid 5763] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5760] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... close resumed>) = 0 [pid 5764] <... openat resumed>) = 3 [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] <... futex resumed>) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5759] <... futex resumed>) = 0 [pid 5756] <... futex resumed>) = 0 [pid 5765] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5762] <... bpf resumed>) = 4 [pid 5761] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] <... futex resumed>) = 0 [pid 5764] write(3, "1000", 4 [pid 5763] <... bpf resumed>) = 4 [pid 5762] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] exit_group(0 [pid 5765] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5764] <... write resumed>) = 4 [pid 5763] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = ? [pid 5759] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... exit_group resumed>) = ? [pid 5764] close(3 [pid 5759] <... futex resumed>) = 0 [pid 5761] +++ exited with 0 +++ [pid 5759] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5764] <... close resumed>) = 0 [pid 5763] <... futex resumed>) = 1 [pid 5762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5760] <... futex resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5763] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] <... bpf resumed>) = 5 [pid 5760] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... futex resumed>) = 0 [pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5764] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5762] <... futex resumed>) = 1 [pid 5760] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5759] <... futex resumed>) = 0 [pid 5765] <... mmap resumed>) = 0x7f8100a0e000 [pid 5764] <... futex resumed>) = 0 [pid 5763] <... bpf resumed>) = 5 [pid 5762] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5763] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... mprotect resumed>) = 0 [pid 5764] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5760] <... futex resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5764] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5763] <... futex resumed>) = 1 [pid 5760] exit_group(0 [pid 5759] exit_group(0 [pid 5763] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5763] <... futex resumed>) = ? [pid 5760] <... exit_group resumed>) = ? [pid 5764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] +++ exited with 0 +++ [pid 5762] <... futex resumed>) = ? [pid 5759] <... exit_group resumed>) = ? [pid 5756] +++ exited with 0 +++ [pid 5764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5766 attached ) = 0x7f8100a0e000 [pid 5762] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5766] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5765] <... clone3 resumed> => {parent_tid=[5766]}, 88) = 5766 [pid 5764] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5766] <... rseq resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], [pid 5766] set_robust_list(0x7f8100a2e9a0, 24 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5764] <... mprotect resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], [pid 5765] <... futex resumed>) = 0 [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5765] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5766] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5766] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5766] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = 0 [pid 5764] <... clone3 resumed> => {parent_tid=[5767]}, 88) = 5767 [pid 5766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5765] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] rt_sigprocmask(SIG_SETMASK, [], [pid 5766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = 0 [pid 5766] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = 0 [pid 5766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5765] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5767 attached [pid 5766] <... bpf resumed>) = 4 [pid 5766] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5768 attached [pid 5767] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5760] +++ exited with 0 +++ [pid 5759] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5768 [pid 5767] <... rseq resumed>) = 0 [pid 5768] set_robust_list(0x55557e3496a0, 24 [pid 5767] set_robust_list(0x7f8100a2e9a0, 24 [pid 5766] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5768] <... set_robust_list resumed>) = 0 [pid 5767] <... set_robust_list resumed>) = 0 [pid 5766] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5767] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] <... prctl resumed>) = 0 [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = 0 [pid 5768] setpgid(0, 0 [pid 5766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5765] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5769 attached [pid 5768] <... setpgid resumed>) = 0 [pid 5766] <... bpf resumed>) = 5 [pid 5767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5769] set_robust_list(0x55557e3496a0, 24 [pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] <... set_robust_list resumed>) = 0 [pid 5768] <... openat resumed>) = 3 [pid 5766] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5766] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5769] <... prctl resumed>) = 0 [pid 5766] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] exit_group(0 [pid 5769] setpgid(0, 0 [pid 5768] write(3, "1000", 4 [pid 5766] <... futex resumed>) = ? [pid 5765] <... exit_group resumed>) = ? [pid 5769] <... setpgid resumed>) = 0 [pid 5768] <... write resumed>) = 4 [pid 5767] <... bpf resumed>) = 3 [pid 5766] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5768] close(3 [pid 5767] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] <... close resumed>) = 0 [pid 5765] +++ exited with 0 +++ [pid 5764] <... futex resumed>) = 0 [pid 5764] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5769] <... openat resumed>) = 3 [pid 5768] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5769] write(3, "1000", 4 [pid 5768] <... futex resumed>) = 0 [pid 5767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5764] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5769 [pid 5769] <... write resumed>) = 4 [pid 5768] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 5770 attached [pid 5769] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5770] set_robust_list(0x55557e3496a0, 24 [pid 5769] <... close resumed>) = 0 [pid 5768] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5767] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5770 [pid 5770] <... set_robust_list resumed>) = 0 [pid 5769] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5767] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5771 attached [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5769] <... futex resumed>) = 0 [pid 5768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5771] set_robust_list(0x55557e3496a0, 24 [pid 5770] <... prctl resumed>) = 0 [pid 5769] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5767] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5771 [pid 5771] <... set_robust_list resumed>) = 0 [pid 5770] setpgid(0, 0 [pid 5769] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5764] <... futex resumed>) = 0 [pid 5770] <... setpgid resumed>) = 0 [pid 5768] <... mmap resumed>) = 0x7f8100a0e000 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5768] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5764] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] setpgid(0, 0 [pid 5770] <... openat resumed>) = 3 [pid 5771] <... setpgid resumed>) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5770] write(3, "1000", 4 [pid 5769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] <... mprotect resumed>) = 0 [pid 5767] <... bpf resumed>) = 4 [pid 5771] <... openat resumed>) = 3 [pid 5770] <... write resumed>) = 4 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5768] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5767] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] close(3 [pid 5771] write(3, "1000", 4 [pid 5770] <... close resumed>) = 0 [pid 5769] <... mmap resumed>) = 0x7f8100a0e000 [pid 5768] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5771] <... write resumed>) = 4 [pid 5769] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5767] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5772 attached [pid 5771] close(3 [pid 5770] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... mprotect resumed>) = 0 [pid 5764] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5771] <... close resumed>) = 0 [pid 5770] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = 1 [pid 5772] <... rseq resumed>) = 0 [pid 5771] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5768] <... clone3 resumed> => {parent_tid=[5772]}, 88) = 5772 [pid 5767] <... futex resumed>) = 0 [pid 5764] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5772] set_robust_list(0x7f8100a2e9a0, 24 [pid 5771] <... futex resumed>) = 0 [pid 5769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5771] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], [pid 5771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5768] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5773 attached [pid 5771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5769] <... clone3 resumed> => {parent_tid=[5773]}, 88) = 5773 [pid 5772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] <... futex resumed>) = 0 [pid 5773] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], [pid 5773] <... rseq resumed>) = 0 [pid 5772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5770] <... mmap resumed>) = 0x7f8100a0e000 [pid 5769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... bpf resumed>) = 5 [pid 5773] set_robust_list(0x7f8100a2e9a0, 24 [pid 5772] <... bpf resumed>) = 3 [pid 5771] <... mmap resumed>) = 0x7f8100a0e000 [pid 5770] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5769] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... set_robust_list resumed>) = 0 [pid 5772] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] rt_sigprocmask(SIG_SETMASK, [], [pid 5772] <... futex resumed>) = 1 [pid 5773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5772] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] <... mprotect resumed>) = 0 [pid 5773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5771] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5769] <... futex resumed>) = 0 [pid 5768] <... futex resumed>) = 0 [pid 5767] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... mprotect resumed>) = 0 [pid 5770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5769] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5773] <... bpf resumed>) = 3 [pid 5771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5768] <... futex resumed>) = 1 [pid 5767] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] exit_group(0 [pid 5773] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = 0 [pid 5771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5768] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... futex resumed>) = ? [pid 5764] <... exit_group resumed>) = ? [pid 5773] <... futex resumed>) = 1 [pid 5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5769] <... futex resumed>) = 0 [pid 5767] +++ exited with 0 +++ ./strace-static-x86_64: Process 5775 attached ./strace-static-x86_64: Process 5774 attached [pid 5773] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5769] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5775] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5774] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... clone3 resumed> => {parent_tid=[5774]}, 88) = 5774 [pid 5769] <... futex resumed>) = 0 [pid 5775] <... rseq resumed>) = 0 [pid 5774] <... rseq resumed>) = 0 [pid 5773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5772] <... futex resumed>) = 1 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], [pid 5770] <... clone3 resumed> => {parent_tid=[5775]}, 88) = 5775 [pid 5769] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... futex resumed>) = 0 [pid 5775] set_robust_list(0x7f8100a2e9a0, 24 [pid 5774] set_robust_list(0x7f8100a2e9a0, 24 [pid 5773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5772] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], [pid 5768] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5768] <... futex resumed>) = 0 [pid 5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5771] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], [pid 5774] rt_sigprocmask(SIG_SETMASK, [], [pid 5771] <... futex resumed>) = 0 [pid 5775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5771] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5775] <... bpf resumed>) = 3 [pid 5774] <... bpf resumed>) = 3 [pid 5773] <... futex resumed>) = 1 [pid 5772] <... bpf resumed>) = 4 [pid 5770] <... futex resumed>) = 0 [pid 5769] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5775] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5774] <... futex resumed>) = 1 [pid 5771] <... futex resumed>) = 0 [pid 5769] <... futex resumed>) = 0 [pid 5775] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5774] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5771] <... futex resumed>) = 0 [pid 5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5771] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5770] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5776 attached [pid 5773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5774] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] set_robust_list(0x55557e3496a0, 24 [pid 5774] <... futex resumed>) = 1 [pid 5773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5772] <... futex resumed>) = 1 [pid 5771] <... futex resumed>) = 0 [pid 5770] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... futex resumed>) = 0 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5774] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5776 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] <... bpf resumed>) = 4 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5771] <... futex resumed>) = 0 [pid 5770] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... futex resumed>) = 0 [pid 5776] <... prctl resumed>) = 0 [pid 5775] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5773] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5771] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5776] setpgid(0, 0 [pid 5775] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... bpf resumed>) = 4 [pid 5773] <... futex resumed>) = 1 [pid 5772] <... bpf resumed>) = 5 [pid 5769] <... futex resumed>) = 0 [pid 5776] <... setpgid resumed>) = 0 [pid 5775] <... futex resumed>) = 1 [pid 5773] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5774] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5774] <... futex resumed>) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... futex resumed>) = 0 [pid 5770] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 1 [pid 5775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5774] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5772] <... futex resumed>) = 1 [pid 5771] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5768] <... futex resumed>) = 0 [pid 5776] <... openat resumed>) = 3 [pid 5775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] <... futex resumed>) = 0 [pid 5770] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] exit_group(0 [pid 5774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5773] <... bpf resumed>) = 5 [pid 5772] <... futex resumed>) = ? [pid 5771] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5768] <... exit_group resumed>) = ? [pid 5776] write(3, "1000", 4 [pid 5775] <... bpf resumed>) = 4 [pid 5774] <... bpf resumed>) = 5 [pid 5773] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] +++ exited with 0 +++ [pid 5774] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... futex resumed>) = 0 [pid 5774] <... futex resumed>) = 1 [pid 5776] <... write resumed>) = 4 [pid 5774] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] exit_group(0 [pid 5774] <... futex resumed>) = ? [pid 5771] <... exit_group resumed>) = ? [pid 5776] close(3 [pid 5773] <... futex resumed>) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5776] <... close resumed>) = 0 [pid 5773] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] +++ exited with 0 +++ [pid 5769] exit_group(0 [pid 5776] <... futex resumed>) = 0 [pid 5775] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5773] <... futex resumed>) = ? [pid 5769] <... exit_group resumed>) = ? [pid 5776] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5775] <... futex resumed>) = 1 [pid 5770] <... futex resumed>) = 0 [pid 5773] +++ exited with 0 +++ [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5770] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5775] <... bpf resumed>) = 5 [pid 5770] <... futex resumed>) = 0 [pid 5769] +++ exited with 0 +++ [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5775] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5775] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] <... mmap resumed>) = 0x7f8100a0e000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5776] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5775] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] exit_group(0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5777 attached [pid 5776] <... mprotect resumed>) = 0 [pid 5775] <... futex resumed>) = ? [pid 5770] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5778 attached [pid 5777] set_robust_list(0x55557e3496a0, 24 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5775] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5777 [pid 5778] set_robust_list(0x55557e3496a0, 24 [pid 5776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5778] <... set_robust_list resumed>) = 0 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5778 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5779 attached [pid 5777] setpgid(0, 0 [pid 5779] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5778] <... prctl resumed>) = 0 [pid 5777] <... setpgid resumed>) = 0 [pid 5776] <... clone3 resumed> => {parent_tid=[5779]}, 88) = 5779 [pid 5779] <... rseq resumed>) = 0 [pid 5776] rt_sigprocmask(SIG_SETMASK, [], [pid 5779] set_robust_list(0x7f8100a2e9a0, 24 [pid 5778] setpgid(0, 0 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5776] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] rt_sigprocmask(SIG_SETMASK, [], [pid 5776] <... futex resumed>) = 0 [pid 5779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] <... setpgid resumed>) = 0 [pid 5776] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] <... openat resumed>) = 3 [pid 5779] <... bpf resumed>) = 3 [pid 5779] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... openat resumed>) = 3 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5779] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5778] write(3, "1000", 4 [pid 5777] write(3, "1000", 4 [pid 5776] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5778] <... write resumed>) = 4 [pid 5777] <... write resumed>) = 4 [pid 5778] close(3 [pid 5777] close(3 [pid 5779] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5778] <... close resumed>) = 0 [pid 5777] <... close resumed>) = 0 [pid 5779] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] +++ exited with 0 +++ [pid 5777] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] +++ exited with 0 +++ [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5770] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5779] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5777] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5776] <... futex resumed>) = 0 [pid 5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5778] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5776] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5779] <... bpf resumed>) = 4 [pid 5778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5780 attached [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5777] <... mmap resumed>) = 0x7f8100a0e000 [pid 5778] <... mmap resumed>) = 0x7f8100a0e000 [pid 5777] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5778] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5777] <... mprotect resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5780 [pid 5780] set_robust_list(0x55557e3496a0, 24 [pid 5778] <... mprotect resumed>) = 0 [pid 5777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5780] <... set_robust_list resumed>) = 0 [pid 5779] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5779] <... futex resumed>) = 1 [pid 5778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5781 attached [pid 5779] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5782 attached [pid 5781] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5782] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5781] <... rseq resumed>) = 0 [pid 5780] <... prctl resumed>) = 0 [pid 5778] <... clone3 resumed> => {parent_tid=[5781]}, 88) = 5781 [pid 5776] <... futex resumed>) = 0 [pid 5782] <... rseq resumed>) = 0 [pid 5781] set_robust_list(0x7f8100a2e9a0, 24 [pid 5780] setpgid(0, 0 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], [pid 5777] <... clone3 resumed> => {parent_tid=[5782]}, 88) = 5782 [pid 5776] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5783 attached [pid 5782] set_robust_list(0x7f8100a2e9a0, 24 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5780] <... setpgid resumed>) = 0 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], [pid 5776] <... futex resumed>) = 1 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5779] <... futex resumed>) = 0 [pid 5778] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5776] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5783] set_robust_list(0x55557e3496a0, 24 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5780] <... openat resumed>) = 3 [pid 5779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5778] <... futex resumed>) = 0 [pid 5777] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5783 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5780] write(3, "1000", 4 [pid 5778] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] <... write resumed>) = 4 [pid 5783] <... prctl resumed>) = 0 [pid 5780] close(3 [pid 5783] setpgid(0, 0 [pid 5782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5781] <... bpf resumed>) = 3 [pid 5780] <... close resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5783] <... setpgid resumed>) = 0 [pid 5782] <... bpf resumed>) = 3 [pid 5781] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] <... futex resumed>) = 0 [pid 5781] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5778] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5782] <... futex resumed>) = 1 [pid 5781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5780] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5782] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5777] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] write(3, "1000", 4 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 1 [pid 5780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5783] <... write resumed>) = 4 [pid 5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5781] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5778] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] close(3 [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5783] <... close resumed>) = 0 [pid 5782] <... bpf resumed>) = 4 [pid 5781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5778] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... bpf resumed>) = 4 [pid 5780] <... mmap resumed>) = 0x7f8100a0e000 [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 1 [pid 5777] <... futex resumed>) = 0 [pid 5783] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5777] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5780] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5777] <... futex resumed>) = 0 [pid 5783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5777] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5780] <... mprotect resumed>) = 0 [pid 5781] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5781] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5778] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5783] <... mmap resumed>) = 0x7f8100a0e000 [pid 5780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5783] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5783] <... mprotect resumed>) = 0 [pid 5780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5783] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5784 attached [], 8) = 0 [pid 5784] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5780] <... clone3 resumed> => {parent_tid=[5784]}, 88) = 5784 [pid 5784] set_robust_list(0x7f8100a2e9a0, 24 [pid 5780] rt_sigprocmask(SIG_SETMASK, [], [pid 5783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5784] <... set_robust_list resumed>) = 0 [pid 5780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5784] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5785 attached [pid 5780] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5785] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5780] <... futex resumed>) = 1 [pid 5785] rt_sigprocmask(SIG_SETMASK, [], [pid 5784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5783] <... clone3 resumed> => {parent_tid=[5785]}, 88) = 5785 [pid 5780] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], [pid 5785] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... bpf resumed>) = 3 [pid 5783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = 1 [pid 5785] <... futex resumed>) = 0 [pid 5784] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] <... futex resumed>) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5783] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... bpf resumed>) = 3 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5780] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5780] <... futex resumed>) = 0 [pid 5785] <... futex resumed>) = 1 [pid 5784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5783] <... futex resumed>) = 0 [pid 5785] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... futex resumed>) = 0 [pid 5783] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... bpf resumed>) = 5 [pid 5781] <... bpf resumed>) = 5 [pid 5780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] <... bpf resumed>) = 5 [pid 5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5784] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5783] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5780] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] exit_group(0) = ? [pid 5779] <... futex resumed>) = ? [pid 5785] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5782] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5785] <... futex resumed>) = 1 [pid 5784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5782] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] exit_group(0 [pid 5777] exit_group(0 [pid 5785] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... bpf resumed>) = 4 [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = ? [pid 5781] <... futex resumed>) = ? [pid 5779] +++ exited with 0 +++ [pid 5778] <... exit_group resumed>) = ? [pid 5777] <... exit_group resumed>) = ? [pid 5776] +++ exited with 0 +++ [pid 5783] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] +++ exited with 0 +++ [pid 5783] <... futex resumed>) = 1 [pid 5785] <... futex resumed>) = 0 [pid 5784] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5784] <... futex resumed>) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5784] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5780] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... bpf resumed>) = 4 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5780] <... futex resumed>) = 0 [pid 5780] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5785] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] +++ exited with 0 +++ [pid 5778] +++ exited with 0 +++ [pid 5777] +++ exited with 0 +++ [pid 5785] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5785] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5783] <... futex resumed>) = 0 [pid 5783] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5786 attached [pid 5786] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5787 ./strace-static-x86_64: Process 5788 attached [pid 5786] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5787 attached [pid 5788] set_robust_list(0x55557e3496a0, 24 [pid 5786] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5786 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5788 [pid 5787] set_robust_list(0x55557e3496a0, 24 [pid 5786] <... setpgid resumed>) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] <... prctl resumed>) = 0 [pid 5787] <... prctl resumed>) = 0 [pid 5788] setpgid(0, 0 [pid 5787] setpgid(0, 0 [pid 5786] <... openat resumed>) = 3 [pid 5787] <... setpgid resumed>) = 0 [pid 5786] write(3, "1000", 4 [pid 5788] <... setpgid resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5787] <... openat resumed>) = 3 [pid 5786] <... write resumed>) = 4 [pid 5787] write(3, "1000", 4 [pid 5786] close(3 [pid 5788] <... openat resumed>) = 3 [pid 5787] <... write resumed>) = 4 [pid 5786] <... close resumed>) = 0 [pid 5785] <... bpf resumed>) = 5 [pid 5784] <... bpf resumed>) = 5 [pid 5785] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5788] write(3, "1000", 4 [pid 5787] close(3 [pid 5786] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... write resumed>) = 4 [pid 5787] <... close resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = 1 [pid 5780] <... futex resumed>) = 0 [pid 5788] close(3 [pid 5787] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5784] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5780] exit_group(0 [pid 5788] <... close resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5788] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5784] <... futex resumed>) = ? [pid 5780] <... exit_group resumed>) = ? [pid 5788] <... futex resumed>) = 0 [pid 5787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5785] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] +++ exited with 0 +++ [pid 5783] <... futex resumed>) = 0 [pid 5788] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5783] exit_group(0 [pid 5786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5787] <... mmap resumed>) = 0x7f8100a0e000 [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5787] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5786] <... mmap resumed>) = 0x7f8100a0e000 [pid 5788] <... mmap resumed>) = 0x7f8100a0e000 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5786] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5785] <... futex resumed>) = ? [pid 5783] <... exit_group resumed>) = ? [pid 5788] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5786] <... mprotect resumed>) = 0 [pid 5785] +++ exited with 0 +++ [pid 5788] <... mprotect resumed>) = 0 [pid 5787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5789 attached [pid 5788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5789] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5787] <... clone3 resumed> => {parent_tid=[5789]}, 88) = 5789 [pid 5788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5790 attached [pid 5789] <... rseq resumed>) = 0 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], [pid 5790] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5789] set_robust_list(0x7f8100a2e9a0, 24 [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5791 attached [pid 5790] <... rseq resumed>) = 0 [pid 5789] <... set_robust_list resumed>) = 0 [pid 5787] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... clone3 resumed> => {parent_tid=[5790]}, 88) = 5790 [pid 5791] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5788] <... clone3 resumed> => {parent_tid=[5791]}, 88) = 5791 [pid 5786] rt_sigprocmask(SIG_SETMASK, [], [pid 5780] +++ exited with 0 +++ [pid 5791] <... rseq resumed>) = 0 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5791] set_robust_list(0x7f8100a2e9a0, 24 [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5786] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5788] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], [pid 5788] <... futex resumed>) = 0 [pid 5791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5786] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5790] set_robust_list(0x7f8100a2e9a0, 24 [pid 5789] rt_sigprocmask(SIG_SETMASK, [], [pid 5787] <... futex resumed>) = 0 [pid 5783] +++ exited with 0 +++ [pid 5791] <... bpf resumed>) = 3 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5787] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5791] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], [pid 5789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5792 attached [pid 5791] <... futex resumed>) = 1 [pid 5790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] <... bpf resumed>) = 3 [pid 5788] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5792] set_robust_list(0x55557e3496a0, 24 [pid 5791] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5789] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5792 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] <... bpf resumed>) = 3 [pid 5789] <... futex resumed>) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5790] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5787] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5790] <... futex resumed>) = 1 [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5792] <... prctl resumed>) = 0 [pid 5791] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5790] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5787] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] setpgid(0, 0 [pid 5791] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5786] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] <... setpgid resumed>) = 0 [pid 5791] <... futex resumed>) = 1 [pid 5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5788] <... futex resumed>) = 0 [pid 5786] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5789] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... futex resumed>) = 0 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] <... futex resumed>) = 1 [pid 5789] <... futex resumed>) = 1 [pid 5788] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5787] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5790] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... openat resumed>) = 3 [pid 5787] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5786] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5793 attached [pid 5793] set_robust_list(0x55557e3496a0, 24 [pid 5792] write(3, "1000", 4 [pid 5791] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... bpf resumed>) = 4 [pid 5789] <... bpf resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5793 [pid 5790] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... set_robust_list resumed>) = 0 [pid 5792] <... write resumed>) = 4 [pid 5791] <... futex resumed>) = 1 [pid 5790] <... futex resumed>) = 1 [pid 5789] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] close(3 [pid 5786] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... futex resumed>) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5787] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] <... futex resumed>) = 0 [pid 5793] <... prctl resumed>) = 0 [pid 5792] <... close resumed>) = 0 [pid 5791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5787] <... futex resumed>) = 0 [pid 5793] setpgid(0, 0 [pid 5792] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... bpf resumed>) = 5 [pid 5790] <... bpf resumed>) = 5 [pid 5789] <... bpf resumed>) = 5 [pid 5788] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5787] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5793] <... setpgid resumed>) = 0 [pid 5792] <... futex resumed>) = 0 [pid 5790] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5791] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 1 [pid 5789] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5793] <... openat resumed>) = 3 [pid 5792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5791] <... futex resumed>) = 1 [pid 5790] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5786] exit_group(0 [pid 5793] write(3, "1000", 4 [pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5791] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] <... futex resumed>) = ? [pid 5789] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] exit_group(0 [pid 5787] exit_group(0 [pid 5786] <... exit_group resumed>) = ? [pid 5793] <... write resumed>) = 4 [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] <... futex resumed>) = ? [pid 5790] +++ exited with 0 +++ [pid 5789] <... futex resumed>) = ? [pid 5788] <... exit_group resumed>) = ? [pid 5787] <... exit_group resumed>) = ? [pid 5793] close(3 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] +++ exited with 0 +++ [pid 5789] +++ exited with 0 +++ [pid 5788] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ [pid 5793] <... close resumed>) = 0 [pid 5793] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... mmap resumed>) = 0x7f8100a0e000 [pid 5786] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5793] <... futex resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5793] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5792] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5793] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5792] <... mprotect resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... restart_syscall resumed>) = 0 [pid 5793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [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 5793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5793] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5796 attached ./strace-static-x86_64: Process 5795 attached ./strace-static-x86_64: Process 5794 attached ) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5794 ./strace-static-x86_64: Process 5797 attached [pid 5796] set_robust_list(0x55557e3496a0, 24 [pid 5795] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5794] set_robust_list(0x55557e3496a0, 24 [pid 5793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5792] <... clone3 resumed> => {parent_tid=[5795]}, 88) = 5795 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5796 [pid 5797] set_robust_list(0x55557e3496a0, 24 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5795] <... rseq resumed>) = 0 [pid 5794] <... set_robust_list resumed>) = 0 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] set_robust_list(0x7f8100a2e9a0, 24 [pid 5794] <... prctl resumed>) = 0 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5794] setpgid(0, 0 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] <... setpgid resumed>) = 0 [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5792] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5792] <... futex resumed>) = 0 [pid 5795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5798 attached [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5792] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... bpf resumed>) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5797 [pid 5798] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5797] <... prctl resumed>) = 0 [pid 5796] <... prctl resumed>) = 0 [pid 5795] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... openat resumed>) = 3 [pid 5793] <... clone3 resumed> => {parent_tid=[5798]}, 88) = 5798 [pid 5798] <... rseq resumed>) = 0 [pid 5797] setpgid(0, 0 [pid 5796] setpgid(0, 0 [pid 5795] <... futex resumed>) = 1 [pid 5794] write(3, "1000", 4 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], [pid 5792] <... futex resumed>) = 0 [pid 5798] set_robust_list(0x7f8100a2e9a0, 24 [pid 5797] <... setpgid resumed>) = 0 [pid 5796] <... setpgid resumed>) = 0 [pid 5795] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] <... write resumed>) = 4 [pid 5793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5792] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... set_robust_list resumed>) = 0 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] close(3 [pid 5793] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], [pid 5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] <... close resumed>) = 0 [pid 5793] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5795] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5794] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... bpf resumed>) = 3 [pid 5796] <... openat resumed>) = 3 [pid 5797] <... openat resumed>) = 3 [pid 5795] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = 0 [pid 5798] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] write(3, "1000", 4 [pid 5796] write(3, "1000", 4 [pid 5795] <... futex resumed>) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 1 [pid 5794] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5798] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] <... write resumed>) = 4 [pid 5796] <... write resumed>) = 4 [pid 5794] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5793] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] close(3 [pid 5796] close(3 [pid 5794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5793] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5798] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... close resumed>) = 0 [pid 5796] <... close resumed>) = 0 [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5798] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5793] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = 0 [pid 5794] <... mmap resumed>) = 0x7f8100a0e000 [pid 5797] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5797] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5796] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5794] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5793] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... bpf resumed>) = 4 [pid 5797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5794] <... mprotect resumed>) = 0 [pid 5796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5798] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... bpf resumed>) = 4 [pid 5793] <... futex resumed>) = 0 [pid 5797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5793] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5797] <... mmap resumed>) = 0x7f8100a0e000 [pid 5796] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5793] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5798] <... bpf resumed>) = 5 [pid 5795] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5796] <... mprotect resumed>) = 0 [pid 5797] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5795] <... futex resumed>) = 1 [pid 5794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5792] <... futex resumed>) = 0 [pid 5792] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... mprotect resumed>) = 0 [pid 5792] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5799 attached [pid 5798] <... futex resumed>) = 1 [pid 5796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5799] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5798] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5793] exit_group(0 [pid 5799] <... rseq resumed>) = 0 [pid 5798] <... futex resumed>) = ? [pid 5795] <... bpf resumed>) = 5 [pid 5794] <... clone3 resumed> => {parent_tid=[5799]}, 88) = 5799 [pid 5793] <... exit_group resumed>) = ? [pid 5799] set_robust_list(0x7f8100a2e9a0, 24 [pid 5798] +++ exited with 0 +++ [pid 5797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5795] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5800 attached [pid 5799] <... set_robust_list resumed>) = 0 [pid 5797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5795] <... futex resumed>) = 1 [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5792] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5801 attached [pid 5800] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], [pid 5792] exit_group(0 [pid 5801] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... exit_group resumed>) = ? [pid 5800] <... rseq resumed>) = 0 [pid 5801] <... rseq resumed>) = 0 [pid 5800] set_robust_list(0x7f8100a2e9a0, 24 [pid 5799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5797] <... clone3 resumed> => {parent_tid=[5801]}, 88) = 5801 [pid 5796] <... clone3 resumed> => {parent_tid=[5800]}, 88) = 5800 [pid 5795] +++ exited with 0 +++ [pid 5794] <... futex resumed>) = 0 [pid 5801] set_robust_list(0x7f8100a2e9a0, 24 [pid 5799] <... bpf resumed>) = 3 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5799] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], [pid 5799] <... futex resumed>) = 0 [pid 5799] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... set_robust_list resumed>) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], [pid 5796] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 1 [pid 5801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5800] <... bpf resumed>) = 3 [pid 5799] <... futex resumed>) = 0 [pid 5797] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] <... bpf resumed>) = 3 [pid 5800] <... futex resumed>) = 0 [pid 5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5796] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5796] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 1 [pid 5800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5800] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = 0 [pid 5801] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5799] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... futex resumed>) = 0 [pid 5794] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] +++ exited with 0 +++ [pid 5801] <... futex resumed>) = 0 [pid 5800] <... bpf resumed>) = 4 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 0 [pid 5792] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5801] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5800] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5800] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5800] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] <... bpf resumed>) = 4 [pid 5797] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 0 [pid 5800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5796] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5799] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5802 attached [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5802 [pid 5802] set_robust_list(0x55557e3496a0, 24 [pid 5801] <... bpf resumed>) = 4 [pid 5799] <... futex resumed>) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5794] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5801] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5802] <... prctl resumed>) = 0 [pid 5801] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5802] setpgid(0, 0 [pid 5801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5802] <... setpgid resumed>) = 0 [pid 5801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5797] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5803 attached [pid 5803] set_robust_list(0x55557e3496a0, 24 [pid 5802] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5803 [pid 5803] <... set_robust_list resumed>) = 0 [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... bpf resumed>) = 5 [pid 5799] <... bpf resumed>) = 5 [pid 5803] <... prctl resumed>) = 0 [pid 5802] write(3, "1000", 4 [pid 5801] <... bpf resumed>) = 5 [pid 5800] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] setpgid(0, 0 [pid 5802] <... write resumed>) = 4 [pid 5801] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... setpgid resumed>) = 0 [pid 5802] close(3 [pid 5801] <... futex resumed>) = 1 [pid 5800] <... futex resumed>) = 1 [pid 5799] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5802] <... close resumed>) = 0 [pid 5801] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] <... futex resumed>) = 1 [pid 5797] exit_group(0 [pid 5796] exit_group(0 [pid 5794] <... futex resumed>) = 0 [pid 5803] <... openat resumed>) = 3 [pid 5802] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = ? [pid 5800] <... futex resumed>) = ? [pid 5799] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] <... exit_group resumed>) = ? [pid 5796] <... exit_group resumed>) = ? [pid 5794] exit_group(0 [pid 5803] write(3, "1000", 4 [pid 5802] <... futex resumed>) = 0 [pid 5801] +++ exited with 0 +++ [pid 5800] +++ exited with 0 +++ [pid 5799] <... futex resumed>) = ? [pid 5797] +++ exited with 0 +++ [pid 5794] <... exit_group resumed>) = ? [pid 5803] <... write resumed>) = 4 [pid 5802] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5803] close(3 [pid 5802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5803] <... close resumed>) = 0 [pid 5802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5803] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5803] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5803] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5802] <... mmap resumed>) = 0x7f8100a0e000 [pid 5803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5802] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5802] <... mprotect resumed>) = 0 [pid 5803] <... mmap resumed>) = 0x7f8100a0e000 [pid 5802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5802] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5804 attached [pid 5803] <... mprotect resumed>) = 0 [pid 5802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5804] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5805 attached [pid 5803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5799] +++ exited with 0 +++ [pid 5796] +++ exited with 0 +++ [pid 5794] +++ exited with 0 +++ [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5804 [pid 5803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5802] <... clone3 resumed> => {parent_tid=[5805]}, 88) = 5805 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5805] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5804] setpgid(0, 0 [pid 5803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5802] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5806 attached [pid 5805] <... rseq resumed>) = 0 [pid 5804] <... setpgid resumed>) = 0 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5805] set_robust_list(0x7f8100a2e9a0, 24 [pid 5802] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... clone3 resumed> => {parent_tid=[5806]}, 88) = 5806 [pid 5802] <... futex resumed>) = 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5806] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5805] rt_sigprocmask(SIG_SETMASK, [], [pid 5803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] <... rseq resumed>) = 0 [pid 5803] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5803] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5805] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5808 attached ./strace-static-x86_64: Process 5807 attached [pid 5808] set_robust_list(0x55557e3496a0, 24 [pid 5807] set_robust_list(0x55557e3496a0, 24 [pid 5806] set_robust_list(0x7f8100a2e9a0, 24 [pid 5804] <... openat resumed>) = 3 [pid 5805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5808] <... set_robust_list resumed>) = 0 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5804] write(3, "1000", 4 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5808 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5807 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5806] rt_sigprocmask(SIG_SETMASK, [], [pid 5805] <... bpf resumed>) = 3 [pid 5804] <... write resumed>) = 4 [pid 5808] <... prctl resumed>) = 0 [pid 5807] <... prctl resumed>) = 0 [pid 5806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5807] setpgid(0, 0 [pid 5805] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] setpgid(0, 0 [pid 5804] close(3 [pid 5808] <... setpgid resumed>) = 0 [pid 5807] <... setpgid resumed>) = 0 [pid 5805] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5804] <... close resumed>) = 0 [pid 5806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5805] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] <... openat resumed>) = 3 [pid 5806] <... bpf resumed>) = 3 [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5804] <... futex resumed>) = 0 [pid 5802] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] <... openat resumed>) = 3 [pid 5806] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5804] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5808] write(3, "1000", 4 [pid 5807] write(3, "1000", 4 [pid 5806] <... futex resumed>) = 1 [pid 5804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5803] <... futex resumed>) = 0 [pid 5808] <... write resumed>) = 4 [pid 5807] <... write resumed>) = 4 [pid 5806] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5803] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] close(3 [pid 5807] close(3 [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5803] <... futex resumed>) = 0 [pid 5808] <... close resumed>) = 0 [pid 5807] <... close resumed>) = 0 [pid 5806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5805] <... futex resumed>) = 1 [pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5803] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... futex resumed>) = 0 [pid 5808] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5808] <... futex resumed>) = 0 [pid 5807] <... futex resumed>) = 0 [pid 5805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5804] <... mmap resumed>) = 0x7f8100a0e000 [pid 5802] <... futex resumed>) = 0 [pid 5808] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5807] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5806] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5806] <... futex resumed>) = 1 [pid 5804] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5803] <... futex resumed>) = 0 [pid 5807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5806] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5803] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... mprotect resumed>) = 0 [pid 5808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] <... futex resumed>) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5803] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] <... mmap resumed>) = 0x7f8100a0e000 [pid 5807] <... mmap resumed>) = 0x7f8100a0e000 [pid 5807] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5808] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5806] <... bpf resumed>) = 4 [pid 5805] <... bpf resumed>) = 4 [pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5807] <... mprotect resumed>) = 0 [pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5808] <... mprotect resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5808] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5806] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5807] <... clone3 resumed> => {parent_tid=[5809]}, 88) = 5809 ./strace-static-x86_64: Process 5809 attached [pid 5808] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5806] <... futex resumed>) = 1 [pid 5805] <... futex resumed>) = 1 [pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5809] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5807] rt_sigprocmask(SIG_SETMASK, [], [pid 5806] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5803] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5810 attached [pid 5809] <... rseq resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5811 attached [pid 5810] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5809] set_robust_list(0x7f8100a2e9a0, 24 [pid 5807] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5804] <... clone3 resumed> => {parent_tid=[5810]}, 88) = 5810 [pid 5803] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5802] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5811] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5810] <... rseq resumed>) = 0 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5807] <... futex resumed>) = 0 [pid 5811] <... rseq resumed>) = 0 [pid 5810] set_robust_list(0x7f8100a2e9a0, 24 [pid 5807] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] <... bpf resumed>) = 5 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], [pid 5811] set_robust_list(0x7f8100a2e9a0, 24 [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] rt_sigprocmask(SIG_SETMASK, [], [pid 5808] <... clone3 resumed> => {parent_tid=[5811]}, 88) = 5811 [pid 5806] <... bpf resumed>) = 5 [pid 5804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], [pid 5809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5808] rt_sigprocmask(SIG_SETMASK, [], [pid 5805] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5806] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] <... futex resumed>) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5808] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5809] <... bpf resumed>) = 3 [pid 5808] <... futex resumed>) = 0 [pid 5806] <... futex resumed>) = 1 [pid 5805] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5811] <... bpf resumed>) = 3 [pid 5808] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] exit_group(0 [pid 5811] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = ? [pid 5802] <... exit_group resumed>) = ? [pid 5811] <... futex resumed>) = 1 [pid 5810] <... bpf resumed>) = 3 [pid 5809] <... futex resumed>) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5807] <... futex resumed>) = 0 [pid 5803] exit_group(0 [pid 5805] +++ exited with 0 +++ [pid 5811] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5808] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = ? [pid 5803] <... exit_group resumed>) = ? [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = 1 [pid 5809] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5808] <... futex resumed>) = 0 [pid 5807] <... futex resumed>) = 0 [pid 5806] +++ exited with 0 +++ [pid 5804] <... futex resumed>) = 0 [pid 5803] +++ exited with 0 +++ [pid 5811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5810] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] +++ exited with 0 +++ [pid 5809] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5804] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5807] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5810] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5809] <... futex resumed>) = 0 [pid 5807] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5811] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5807] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5811] <... futex resumed>) = 1 [pid 5810] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5810] <... futex resumed>) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5810] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5809] <... bpf resumed>) = 4 [pid 5808] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5812 attached [pid 5812] set_robust_list(0x55557e3496a0, 24 [pid 5804] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5813 attached [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] <... bpf resumed>) = 4 [pid 5810] <... bpf resumed>) = 4 [pid 5809] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5812 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5813 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... prctl resumed>) = 0 [pid 5810] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5813] set_robust_list(0x55557e3496a0, 24 [pid 5812] setpgid(0, 0 [pid 5811] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 1 [pid 5809] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... futex resumed>) = 0 [pid 5807] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... futex resumed>) = 0 [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] <... setpgid resumed>) = 0 [pid 5811] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] <... futex resumed>) = 0 [pid 5804] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5808] <... futex resumed>) = 0 [pid 5807] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5804] <... futex resumed>) = 0 [pid 5811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5808] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5804] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5813] <... prctl resumed>) = 0 [pid 5813] setpgid(0, 0 [pid 5812] <... openat resumed>) = 3 [pid 5813] <... setpgid resumed>) = 0 [pid 5812] write(3, "1000", 4) = 4 [pid 5812] close(3 [pid 5809] <... bpf resumed>) = 5 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] <... close resumed>) = 0 [pid 5811] <... bpf resumed>) = 5 [pid 5810] <... bpf resumed>) = 5 [pid 5809] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... openat resumed>) = 3 [pid 5812] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5813] write(3, "1000", 4 [pid 5812] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 1 [pid 5809] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... futex resumed>) = 0 [pid 5807] exit_group(0 [pid 5804] <... futex resumed>) = 0 [pid 5813] <... write resumed>) = 4 [pid 5812] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5811] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5809] <... futex resumed>) = ? [pid 5808] exit_group(0 [pid 5807] <... exit_group resumed>) = ? [pid 5804] exit_group(0 [pid 5813] close(3 [pid 5812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5811] <... futex resumed>) = ? [pid 5810] <... futex resumed>) = ? [pid 5809] +++ exited with 0 +++ [pid 5808] <... exit_group resumed>) = ? [pid 5804] <... exit_group resumed>) = ? [pid 5813] <... close resumed>) = 0 [pid 5812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5810] +++ exited with 0 +++ [pid 5813] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5804] +++ exited with 0 +++ [pid 5813] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5813] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5813] <... mprotect resumed>) = 0 [pid 5812] <... mmap resumed>) = 0x7f8100a0e000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached [pid 5812] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5814] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5812] <... mprotect resumed>) = 0 [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5814] setpgid(0, 0 [pid 5813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5811] +++ exited with 0 +++ [pid 5808] +++ exited with 0 +++ [pid 5807] +++ exited with 0 +++ [pid 5814] <... setpgid resumed>) = 0 [pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5814 ./strace-static-x86_64: Process 5815 attached [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5816 attached [pid 5815] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5814] <... openat resumed>) = 3 [pid 5813] <... clone3 resumed> => {parent_tid=[5815]}, 88) = 5815 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5816] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5815] <... rseq resumed>) = 0 [pid 5814] write(3, "1000", 4 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], [pid 5812] <... clone3 resumed> => {parent_tid=[5816]}, 88) = 5816 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5816] <... rseq resumed>) = 0 [pid 5815] set_robust_list(0x7f8100a2e9a0, 24 [pid 5814] <... write resumed>) = 4 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... restart_syscall resumed>) = 0 [pid 5816] set_robust_list(0x7f8100a2e9a0, 24 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] close(3 [pid 5813] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] <... set_robust_list resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] <... close resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5812] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5817 attached [pid 5816] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... futex resumed>) = 0 [pid 5812] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] set_robust_list(0x55557e3496a0, 24 [pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5814] <... futex resumed>) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5818 attached [pid 5817] <... prctl resumed>) = 0 [pid 5816] <... bpf resumed>) = 3 [pid 5815] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5817 [pid 5818] set_robust_list(0x55557e3496a0, 24 [pid 5817] setpgid(0, 0 [pid 5816] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = 1 [pid 5814] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] <... setpgid resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5815] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5813] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] <... futex resumed>) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... openat resumed>) = 3 [pid 5813] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5814] <... mmap resumed>) = 0x7f8100a0e000 [pid 5812] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5818 [pid 5815] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... prctl resumed>) = 0 [pid 5817] write(3, "1000", 4 [pid 5814] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5812] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] setpgid(0, 0 [pid 5817] <... write resumed>) = 4 [pid 5816] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 1 [pid 5814] <... mprotect resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5812] <... futex resumed>) = 1 [pid 5818] <... setpgid resumed>) = 0 [pid 5817] close(3 [pid 5816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5815] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] <... close resumed>) = 0 [pid 5816] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] <... futex resumed>) = 0 [pid 5816] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5818] <... openat resumed>) = 3 [pid 5817] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5816] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... bpf resumed>) = 4 [pid 5812] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] <... futex resumed>) = 0 [pid 5818] write(3, "1000", 4 [pid 5817] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5815] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5812] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5819 attached [pid 5818] <... write resumed>) = 4 [pid 5817] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] <... bpf resumed>) = 4 [pid 5815] <... futex resumed>) = 1 [pid 5813] <... futex resumed>) = 0 [pid 5819] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5818] close(3 [pid 5817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone3 resumed> => {parent_tid=[5819]}, 88) = 5819 [pid 5813] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... rseq resumed>) = 0 [pid 5818] <... close resumed>) = 0 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] <... futex resumed>) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5819] set_robust_list(0x7f8100a2e9a0, 24 [pid 5818] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5812] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... set_robust_list resumed>) = 0 [pid 5818] <... futex resumed>) = 0 [pid 5817] <... mmap resumed>) = 0x7f8100a0e000 [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] <... futex resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5817] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5815] <... bpf resumed>) = 5 [pid 5814] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] <... mprotect resumed>) = 0 [pid 5816] <... bpf resumed>) = 5 [pid 5815] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5814] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... bpf resumed>) = 3 [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = 1 [pid 5813] <... futex resumed>) = 0 [pid 5819] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5815] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] exit_group(0 [pid 5812] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5818] <... mmap resumed>) = 0x7f8100a0e000 [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5816] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... futex resumed>) = ? [pid 5814] <... futex resumed>) = 0 [pid 5813] <... exit_group resumed>) = ? [pid 5812] exit_group(0./strace-static-x86_64: Process 5820 attached [pid 5819] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... futex resumed>) = ? [pid 5815] +++ exited with 0 +++ [pid 5814] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... exit_group resumed>) = ? [pid 5820] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... clone3 resumed> => {parent_tid=[5820]}, 88) = 5820 [pid 5816] +++ exited with 0 +++ [pid 5814] <... futex resumed>) = 0 [pid 5820] <... rseq resumed>) = 0 [pid 5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5820] set_robust_list(0x7f8100a2e9a0, 24 [pid 5819] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5818] <... mprotect resumed>) = 0 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] <... futex resumed>) = 1 [pid 5818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5814] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5817] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... futex resumed>) = 0 [pid 5820] <... bpf resumed>) = 3 [pid 5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5814] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5821 attached [pid 5820] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... bpf resumed>) = 4 [pid 5821] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5820] <... futex resumed>) = 1 [pid 5818] <... clone3 resumed> => {parent_tid=[5821]}, 88) = 5821 [pid 5817] <... futex resumed>) = 0 [pid 5821] <... rseq resumed>) = 0 [pid 5820] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] set_robust_list(0x7f8100a2e9a0, 24 [pid 5820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... futex resumed>) = 1 [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 0 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5819] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 0 [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5818] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5820] <... futex resumed>) = 1 [pid 5819] <... bpf resumed>) = 5 [pid 5817] <... futex resumed>) = 0 [pid 5813] +++ exited with 0 +++ [pid 5821] <... bpf resumed>) = 3 [pid 5820] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5821] <... futex resumed>) = 1 [pid 5820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5819] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... futex resumed>) = 0 [pid 5817] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] exit_group(0./strace-static-x86_64: Process 5822 attached [pid 5821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... bpf resumed>) = 4 [pid 5819] <... futex resumed>) = ? [pid 5818] <... futex resumed>) = 0 [pid 5814] <... exit_group resumed>) = ? [pid 5822] set_robust_list(0x55557e3496a0, 24 [pid 5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5818] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5822 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5821] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] setpgid(0, 0) = 0 [pid 5821] <... futex resumed>) = 1 [pid 5818] <... futex resumed>) = 0 [pid 5821] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5820] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... openat resumed>) = 3 [pid 5821] <... bpf resumed>) = 4 [pid 5820] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5821] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] write(3, "1000", 4 [pid 5821] <... futex resumed>) = 1 [pid 5820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5822] <... write resumed>) = 4 [pid 5821] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5822] close(3 [pid 5818] <... futex resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 5821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5819] +++ exited with 0 +++ [pid 5818] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5814] +++ exited with 0 +++ [pid 5822] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] +++ exited with 0 +++ [pid 5821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5822] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] 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 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5823 attached [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5824 attached [pid 5823] set_robust_list(0x55557e3496a0, 24 [pid 5822] <... mmap resumed>) = 0x7f8100a0e000 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5824] set_robust_list(0x55557e3496a0, 24 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] <... prctl resumed>) = 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] setpgid(0, 0 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5824 [pid 5824] <... prctl resumed>) = 0 [pid 5823] <... setpgid resumed>) = 0 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5823 [pid 5824] setpgid(0, 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5821] <... bpf resumed>) = 5 [pid 5820] <... bpf resumed>) = 5 [pid 5824] <... setpgid resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... openat resumed>) = 3 [pid 5821] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone3 resumed> => {parent_tid=[5825]}, 88) = 5825 ./strace-static-x86_64: Process 5825 attached [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... futex resumed>) = 1 [pid 5820] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5824] <... openat resumed>) = 3 [pid 5823] write(3, "1000", 4 [pid 5818] <... futex resumed>) = 0 [pid 5820] <... futex resumed>) = 1 [pid 5825] <... rseq resumed>) = 0 [pid 5823] <... write resumed>) = 4 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] exit_group(0 [pid 5817] <... futex resumed>) = 0 [pid 5825] set_robust_list(0x7f8100a2e9a0, 24 [pid 5824] write(3, "1000", 4 [pid 5823] close(3 [pid 5822] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... futex resumed>) = ? [pid 5820] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... exit_group resumed>) = ? [pid 5817] exit_group(0 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] <... write resumed>) = 4 [pid 5823] <... close resumed>) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5821] +++ exited with 0 +++ [pid 5820] <... futex resumed>) = ? [pid 5817] <... exit_group resumed>) = ? [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] close(3 [pid 5822] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] +++ exited with 0 +++ [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... close resumed>) = 0 [pid 5825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5824] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5825] <... futex resumed>) = 1 [pid 5824] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5823] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5822] <... futex resumed>) = 0 [pid 5825] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5823] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] <... futex resumed>) = 0 [pid 5823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5823] <... mmap resumed>) = 0x7f8100a0e000 [pid 5825] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5825] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5823] <... mprotect resumed>) = 0 [pid 5825] <... futex resumed>) = 1 [pid 5824] <... mmap resumed>) = 0x7f8100a0e000 [pid 5823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... futex resumed>) = 0 [pid 5825] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5822] <... futex resumed>) = 0 [pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] <... mprotect resumed>) = 0 [pid 5822] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5826 attached [pid 5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5826] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5823] <... clone3 resumed> => {parent_tid=[5826]}, 88) = 5826 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5826] <... rseq resumed>) = 0 [pid 5823] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] set_robust_list(0x7f8100a2e9a0, 24 [pid 5824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5823] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5827 attached NULL, 8) = 0 [pid 5825] <... bpf resumed>) = 4 [pid 5827] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5825] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... bpf resumed>) = 3 [pid 5822] <... futex resumed>) = 0 [pid 5827] <... rseq resumed>) = 0 [pid 5826] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827 [pid 5827] set_robust_list(0x7f8100a2e9a0, 24 [pid 5822] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... futex resumed>) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = 1 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5822] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5824] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5824] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5827] <... bpf resumed>) = 3 [pid 5824] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5827] <... futex resumed>) = 1 [pid 5827] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... futex resumed>) = 1 [pid 5826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5824] <... futex resumed>) = 0 [pid 5824] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] +++ exited with 0 +++ [pid 5826] <... bpf resumed>) = 4 [pid 5824] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5824] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] +++ exited with 0 +++ [pid 5826] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5826] <... futex resumed>) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5826] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5824] <... futex resumed>) = 0 [pid 5823] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5827] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5824] <... futex resumed>) = 0 [pid 5827] <... bpf resumed>) = 4 [pid 5824] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5827] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5829 attached ./strace-static-x86_64: Process 5828 attached [pid 5829] set_robust_list(0x55557e3496a0, 24 [pid 5828] set_robust_list(0x55557e3496a0, 24 [pid 5827] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5829 [pid 5824] <... futex resumed>) = 0 [pid 5827] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5824] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5828 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] <... futex resumed>) = 0 [pid 5827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5824] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5829] <... prctl resumed>) = 0 [pid 5828] <... prctl resumed>) = 0 [pid 5829] setpgid(0, 0 [pid 5828] setpgid(0, 0 [pid 5829] <... setpgid resumed>) = 0 [pid 5828] <... setpgid resumed>) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] write(3, "1000", 4 [pid 5828] <... openat resumed>) = 3 [pid 5827] <... bpf resumed>) = 5 [pid 5826] <... bpf resumed>) = 5 [pid 5825] <... bpf resumed>) = 5 [pid 5828] write(3, "1000", 4 [pid 5827] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... write resumed>) = 4 [pid 5826] <... futex resumed>) = 1 [pid 5824] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5828] close(3 [pid 5827] <... futex resumed>) = 1 [pid 5826] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = 1 [pid 5824] exit_group(0 [pid 5828] <... close resumed>) = 0 [pid 5825] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] exit_group(0 [pid 5824] <... exit_group resumed>) = ? [pid 5829] <... write resumed>) = 4 [pid 5827] +++ exited with 0 +++ [pid 5823] <... exit_group resumed>) = ? [pid 5826] <... futex resumed>) = ? [pid 5822] <... futex resumed>) = 0 [pid 5829] close(3 [pid 5822] exit_group(0 [pid 5829] <... close resumed>) = 0 [pid 5825] <... futex resumed>) = ? [pid 5822] <... exit_group resumed>) = ? [pid 5829] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] +++ exited with 0 +++ [pid 5825] +++ exited with 0 +++ [pid 5824] +++ exited with 0 +++ [pid 5829] <... futex resumed>) = 0 [pid 5829] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5829] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5828] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached [pid 5829] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... rseq resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5828] <... mmap resumed>) = 0x7f8100a0e000 [pid 5829] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5828] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5831 attached NULL, 8) = 0 [pid 5831] set_robust_list(0x55557e3496a0, 24 [pid 5830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5831 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] <... bpf resumed>) = 3 [pid 5828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5823] +++ exited with 0 +++ [pid 5822] +++ exited with 0 +++ [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5832 attached [pid 5831] <... prctl resumed>) = 0 [pid 5830] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5832] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5831] setpgid(0, 0 [pid 5830] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... clone3 resumed> => {parent_tid=[5832]}, 88) = 5832 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... setpgid resumed>) = 0 [pid 5830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] <... futex resumed>) = 0 [pid 5828] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... rseq resumed>) = 0 [pid 5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5829] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5833 attached [pid 5832] set_robust_list(0x7f8100a2e9a0, 24 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5830] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5828] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] set_robust_list(0x55557e3496a0, 24 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... openat resumed>) = 3 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] write(3, "1000", 4 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5830] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5833 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... write resumed>) = 4 [pid 5828] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... prctl resumed>) = 0 [pid 5830] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] setpgid(0, 0 [pid 5832] <... bpf resumed>) = 3 [pid 5831] close(3 [pid 5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5829] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... close resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5831] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5832] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... futex resumed>) = 0 [pid 5828] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] set_robust_list(0x55557e3496a0, 24 [pid 5832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5828] <... futex resumed>) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5828] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... setpgid resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5830] <... bpf resumed>) = 4 [pid 5829] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... prctl resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5834 [pid 5834] setpgid(0, 0 [pid 5833] write(3, "1000", 4 [pid 5832] <... futex resumed>) = 1 [pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... futex resumed>) = 0 [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... write resumed>) = 4 [pid 5832] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... mmap resumed>) = 0x7f8100a0e000 [pid 5830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5829] <... futex resumed>) = 0 [pid 5828] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] close(3 [pid 5832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5829] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5828] <... futex resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5828] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... openat resumed>) = 3 [pid 5833] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... mprotect resumed>) = 0 [pid 5833] <... futex resumed>) = 0 [pid 5833] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5833] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5832] <... bpf resumed>) = 4 [pid 5834] write(3, "1000", 4 [pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] <... write resumed>) = 4 [pid 5833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5834] close(3 [pid 5833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5832] <... futex resumed>) = 1 [pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5828] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5836 attached ./strace-static-x86_64: Process 5835 attached [pid 5834] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5828] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5835] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5834] <... futex resumed>) = 0 [pid 5831] <... clone3 resumed> => {parent_tid=[5836]}, 88) = 5836 [pid 5836] <... rseq resumed>) = 0 [pid 5835] <... rseq resumed>) = 0 [pid 5834] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5833] <... clone3 resumed> => {parent_tid=[5835]}, 88) = 5835 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... futex resumed>) = 0 [pid 5830] <... bpf resumed>) = 5 [pid 5836] set_robust_list(0x7f8100a2e9a0, 24 [pid 5835] set_robust_list(0x7f8100a2e9a0, 24 [pid 5834] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... bpf resumed>) = 5 [pid 5831] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] <... futex resumed>) = 1 [pid 5832] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = 0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5831] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] exit_group(0 [pid 5828] <... futex resumed>) = 0 [pid 5836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5833] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... futex resumed>) = ? [pid 5829] <... exit_group resumed>) = ? [pid 5828] exit_group(0 [pid 5836] <... bpf resumed>) = 3 [pid 5835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5834] <... mmap resumed>) = 0x7f8100a0e000 [pid 5830] +++ exited with 0 +++ [pid 5828] <... exit_group resumed>) = ? [pid 5834] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5832] +++ exited with 0 +++ [pid 5836] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5836] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... bpf resumed>) = 3 [pid 5835] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] <... futex resumed>) = 0 [pid 5835] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... mprotect resumed>) = 0 [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 1 [pid 5834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5833] <... futex resumed>) = 0 [pid 5831] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5835] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5833] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5837 attached [pid 5836] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5834] <... clone3 resumed> => {parent_tid=[5837]}, 88) = 5837 [pid 5833] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 0 [pid 5837] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5836] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5834] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] <... futex resumed>) = 0 [pid 5831] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... rseq resumed>) = 0 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5837] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5835] <... bpf resumed>) = 4 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... futex resumed>) = 0 [pid 5836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5835] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... futex resumed>) = 0 [pid 5831] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5836] <... bpf resumed>) = 4 [pid 5835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5834] <... futex resumed>) = 0 [pid 5833] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... bpf resumed>) = 3 [pid 5836] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = 0 [pid 5837] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] <... futex resumed>) = 1 [pid 5833] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5837] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5834] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5834] <... futex resumed>) = 1 [pid 5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5836] <... futex resumed>) = 0 [pid 5831] <... futex resumed>) = 1 [pid 5837] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5834] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5837] <... futex resumed>) = 1 [pid 5834] <... futex resumed>) = 0 [pid 5837] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] +++ exited with 0 +++ [pid 5834] <... futex resumed>) = 0 [pid 5834] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] <... futex resumed>) = 1 [pid 5834] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5838 attached [pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5834] <... futex resumed>) = 0 [pid 5838] set_robust_list(0x55557e3496a0, 24 [pid 5837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5834] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5838] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5838 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] setpgid(0, 0) = 0 [pid 5837] <... bpf resumed>) = 5 [pid 5836] <... bpf resumed>) = 5 [pid 5835] <... bpf resumed>) = 5 [pid 5836] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] exit_group(0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = 1 [pid 5834] <... futex resumed>) = 0 [pid 5837] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] exit_group(0 [pid 5838] write(3, "1000", 4 [pid 5837] <... futex resumed>) = ? [pid 5834] <... exit_group resumed>) = ? [pid 5838] <... write resumed>) = 4 [pid 5837] +++ exited with 0 +++ [pid 5836] <... futex resumed>) = ? [pid 5831] <... exit_group resumed>) = ? [pid 5838] close(3 [pid 5836] +++ exited with 0 +++ [pid 5834] +++ exited with 0 +++ [pid 5833] <... futex resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5833] exit_group(0./strace-static-x86_64: Process 5839 attached [pid 5838] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] set_robust_list(0x55557e3496a0, 24 [pid 5838] <... futex resumed>) = 0 [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5835] <... futex resumed>) = ? [pid 5833] <... exit_group resumed>) = ? [pid 5831] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5839 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5838] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5840 attached [pid 5839] <... prctl resumed>) = 0 [pid 5833] +++ exited with 0 +++ [pid 5840] set_robust_list(0x55557e3496a0, 24 [pid 5839] setpgid(0, 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5840 [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} => {parent_tid=[5841]}, 88) = 5841 ./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5841 attached [pid 5840] <... prctl resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] set_robust_list(0x55557e3496a0, 24 [pid 5841] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5840] setpgid(0, 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5842 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... rseq resumed>) = 0 [pid 5840] <... setpgid resumed>) = 0 [pid 5839] write(3, "1000", 4 [pid 5838] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... futex resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 [pid 5838] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... write resumed>) = 4 [pid 5839] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] setpgid(0, 0 [pid 5841] set_robust_list(0x7f8100a2e9a0, 24 [pid 5839] <... close resumed>) = 0 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] write(3, "1000", 4 [pid 5839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... write resumed>) = 4 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5843] set_robust_list(0x55557e3496a0, 24 [pid 5842] <... openat resumed>) = 3 [pid 5841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5840] close(3 [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5843 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] write(3, "1000", 4 [pid 5841] <... bpf resumed>) = 3 [pid 5840] <... close resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... write resumed>) = 4 [pid 5841] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5842] close(3 [pid 5841] <... futex resumed>) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] <... futex resumed>) = 0 [pid 5843] setpgid(0, 0 [pid 5842] <... close resumed>) = 0 [pid 5839] <... mmap resumed>) = 0x7f8100a0e000 [pid 5843] <... setpgid resumed>) = 0 [pid 5841] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5839] <... mprotect resumed>) = 0 [pid 5838] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] write(3, "1000", 4 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] <... write resumed>) = 4 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5841] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5843] close(3 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... futex resumed>) = 1 [pid 5840] <... mmap resumed>) = 0x7f8100a0e000 [pid 5838] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5844 attached [pid 5843] <... close resumed>) = 0 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5838] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5843] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5838] <... futex resumed>) = 0 [pid 5840] <... mprotect resumed>) = 0 [pid 5844] <... rseq resumed>) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5842] <... mmap resumed>) = 0x7f8100a0e000 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] set_robust_list(0x7f8100a2e9a0, 24 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5842] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] <... mprotect resumed>) = 0 [pid 5839] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5839] <... futex resumed>) = 0 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5841] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5845 attached [pid 5844] <... bpf resumed>) = 3 [pid 5843] <... mmap resumed>) = 0x7f8100a0e000 [pid 5841] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5844] <... futex resumed>) = 1 [pid 5843] <... mprotect resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5845] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5844] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5841] <... futex resumed>) = 1 [pid 5840] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 [pid 5839] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5845] <... rseq resumed>) = 0 [pid 5841] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5846 attached [pid 5845] set_robust_list(0x7f8100a2e9a0, 24 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5846] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5842] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5840] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5847 attached [pid 5846] <... rseq resumed>) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5840] <... futex resumed>) = 0 [pid 5846] set_robust_list(0x7f8100a2e9a0, 24 [pid 5844] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5847] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... futex resumed>) = 1 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... bpf resumed>) = 5 [pid 5840] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 0 [pid 5847] <... rseq resumed>) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5844] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] set_robust_list(0x7f8100a2e9a0, 24 [pid 5845] <... bpf resumed>) = 3 [pid 5842] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5841] <... futex resumed>) = 1 [pid 5838] <... futex resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] exit_group(0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5845] <... futex resumed>) = 1 [pid 5844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5843] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = ? [pid 5840] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5838] <... exit_group resumed>) = ? [pid 5847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5846] <... bpf resumed>) = 3 [pid 5845] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... bpf resumed>) = 4 [pid 5843] <... futex resumed>) = 0 [pid 5841] +++ exited with 0 +++ [pid 5840] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 1 [pid 5844] <... futex resumed>) = 0 [pid 5839] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5839] <... futex resumed>) = 0 [pid 5839] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] <... futex resumed>) = 0 [pid 5847] <... bpf resumed>) = 3 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5842] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5846] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 1 [pid 5847] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5840] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] +++ exited with 0 +++ [pid 5842] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 1 [pid 5846] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5845] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5843] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5847] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5846] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5847] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5842] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 1 [pid 5846] <... bpf resumed>) = 4 [pid 5843] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5848 attached [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... bpf resumed>) = 4 [pid 5844] <... bpf resumed>) = 5 [pid 5848] set_robust_list(0x55557e3496a0, 24 [pid 5847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5846] <... futex resumed>) = 1 [pid 5845] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5846] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... futex resumed>) = 1 [pid 5844] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... bpf resumed>) = 4 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5840] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5848] <... prctl resumed>) = 0 [pid 5847] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] <... futex resumed>) = 0 [pid 5839] exit_group(0 [pid 5848] setpgid(0, 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... bpf resumed>) = 5 [pid 5843] <... futex resumed>) = 0 [pid 5840] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5844] <... futex resumed>) = ? [pid 5839] <... exit_group resumed>) = ? [pid 5848] <... setpgid resumed>) = 0 [pid 5847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5846] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... bpf resumed>) = 5 [pid 5844] +++ exited with 0 +++ [pid 5843] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5848] <... openat resumed>) = 3 [pid 5846] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] write(3, "1000", 4 [pid 5847] <... bpf resumed>) = 5 [pid 5845] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5839] +++ exited with 0 +++ [pid 5847] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5842] exit_group(0 [pid 5847] <... futex resumed>) = 1 [pid 5840] exit_group(0 [pid 5845] <... futex resumed>) = ? [pid 5847] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... exit_group resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] +++ exited with 0 +++ [pid 5848] <... write resumed>) = 4 [pid 5846] <... futex resumed>) = ? [pid 5843] <... futex resumed>) = 0 [pid 5848] close(3 [pid 5846] +++ exited with 0 +++ [pid 5843] exit_group(0 [pid 5848] <... close resumed>) = 0 [pid 5843] <... exit_group resumed>) = ? [pid 5848] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5848] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... futex resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5848] <... mprotect resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5847] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... restart_syscall resumed>) = 0 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5849 attached ) = 0 [pid 5849] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5848] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5090] 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 5849] <... rseq resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] 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 5849] set_robust_list(0x7f8100a2e9a0, 24 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5853 attached ./strace-static-x86_64: Process 5852 attached ./strace-static-x86_64: Process 5851 attached [pid 5850] set_robust_list(0x55557e3496a0, 24 [pid 5848] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5850 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5851 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... bpf resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5852 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5853 [pid 5853] set_robust_list(0x55557e3496a0, 24 [pid 5850] <... prctl resumed>) = 0 [pid 5850] setpgid(0, 0) = 0 [pid 5852] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5851] set_robust_list(0x55557e3496a0, 24 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5853] setpgid(0, 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... openat resumed>) = 3 [pid 5849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5848] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... setpgid resumed>) = 0 [pid 5852] <... prctl resumed>) = 0 [pid 5851] <... prctl resumed>) = 0 [pid 5850] write(3, "1000", 4 [pid 5849] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5848] <... futex resumed>) = 0 [pid 5848] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] setpgid(0, 0 [pid 5851] setpgid(0, 0) = 0 [pid 5850] <... write resumed>) = 4 [pid 5852] <... setpgid resumed>) = 0 [pid 5849] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] close(3 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... close resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5853] <... openat resumed>) = 3 [pid 5850] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5849] <... bpf resumed>) = 4 [pid 5851] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... close resumed>) = 0 [pid 5848] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] write(3, "1000", 4 [pid 5851] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5853] <... write resumed>) = 4 [pid 5853] close(3 [pid 5852] write(3, "1000", 4 [pid 5851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5849] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] close(3 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] <... futex resumed>) = 0 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5852] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... mmap resumed>) = 0x7f8100a0e000 [pid 5849] <... futex resumed>) = 1 [pid 5848] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... mmap resumed>) = 0x7f8100a0e000 [pid 5853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5850] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5848] <... futex resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5851] <... mprotect resumed>) = 0 [pid 5848] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5850] <... mprotect resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] <... bpf resumed>) = 5 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... mmap resumed>) = 0x7f8100a0e000 [pid 5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5852] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5854 attached [pid 5853] <... mprotect resumed>) = 0 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5849] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5854] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5851] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5848] exit_group(0 [pid 5855] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5854] <... rseq resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] <... mprotect resumed>) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5855] <... rseq resumed>) = 0 [pid 5854] set_robust_list(0x7f8100a2e9a0, 24 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... futex resumed>) = ? [pid 5848] <... exit_group resumed>) = ? [pid 5855] set_robust_list(0x7f8100a2e9a0, 24 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] +++ exited with 0 +++ ./strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = 0 [pid 5856] <... rseq resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5850] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] set_robust_list(0x7f8100a2e9a0, 24 [pid 5854] <... bpf resumed>) = 3 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5854] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5851] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5857 attached [pid 5855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5854] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5853] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] +++ exited with 0 +++ [pid 5857] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... bpf resumed>) = 3 [pid 5854] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] <... rseq resumed>) = 0 [pid 5856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5855] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] set_robust_list(0x7f8100a2e9a0, 24 [pid 5856] <... bpf resumed>) = 3 [pid 5855] <... futex resumed>) = 1 [pid 5854] <... futex resumed>) = 1 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5852] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5853] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5855] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5854] <... bpf resumed>) = 4 [pid 5853] <... futex resumed>) = 0 [pid 5851] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... bpf resumed>) = 3 [pid 5855] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 1 [pid 5855] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 0 [pid 5856] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5857] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 0 [pid 5857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5852] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5857] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5852] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5858 attached [pid 5857] <... bpf resumed>) = 4 [pid 5856] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5858 [pid 5858] set_robust_list(0x55557e3496a0, 24 [pid 5856] <... futex resumed>) = 1 [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5852] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5856] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5853] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5858] setpgid(0, 0 [pid 5857] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... bpf resumed>) = 4 [pid 5855] <... bpf resumed>) = 4 [pid 5852] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 0 [pid 5855] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... setpgid resumed>) = 0 [pid 5857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5856] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5855] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... futex resumed>) = 1 [pid 5855] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 0 [pid 5850] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... openat resumed>) = 3 [pid 5856] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5858] write(3, "1000", 4 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5853] <... futex resumed>) = 0 [pid 5850] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5858] <... write resumed>) = 4 [pid 5856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5853] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5858] close(3) = 0 [pid 5858] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5854] <... bpf resumed>) = 5 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5854] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] exit_group(0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = ? [pid 5851] <... exit_group resumed>) = ? [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5857] <... bpf resumed>) = 5 [pid 5856] <... bpf resumed>) = 5 [pid 5855] <... bpf resumed>) = 5 [pid 5854] +++ exited with 0 +++ [pid 5851] +++ exited with 0 +++ [pid 5858] <... mmap resumed>) = 0x7f8100a0e000 [pid 5856] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5857] <... futex resumed>) = 1 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5858] <... mprotect resumed>) = 0 [pid 5857] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] exit_group(0 [pid 5852] exit_group(0 [pid 5850] exit_group(0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5857] <... futex resumed>) = ? [pid 5856] <... futex resumed>) = ? [pid 5855] <... futex resumed>) = ? [pid 5853] <... exit_group resumed>) = ? [pid 5852] <... exit_group resumed>) = ? [pid 5850] <... exit_group resumed>) = ? [pid 5857] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5859 attached [pid 5859] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5858] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5859] <... rseq resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] set_robust_list(0x7f8100a2e9a0, 24 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... futex resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5852] +++ exited with 0 +++ [pid 5859] <... bpf resumed>) = 3 [pid 5859] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5859] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 [pid 5859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5858] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5859] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5858] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5858] <... futex resumed>) = 0 [pid 5859] <... bpf resumed>) = 4 [pid 5858] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5859] <... futex resumed>) = 1 [pid 5859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... restart_syscall resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5861 attached ./strace-static-x86_64: Process 5860 attached [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] set_robust_list(0x55557e3496a0, 24 [pid 5860] set_robust_list(0x55557e3496a0, 24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5860 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5861 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5863 attached ./strace-static-x86_64: Process 5862 attached [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... bpf resumed>) = 5 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5862 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5863 [pid 5863] set_robust_list(0x55557e3496a0, 24 [pid 5862] set_robust_list(0x55557e3496a0, 24 [pid 5861] <... prctl resumed>) = 0 [pid 5860] <... prctl resumed>) = 0 [pid 5859] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5860] setpgid(0, 0 [pid 5859] <... futex resumed>) = 1 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... setpgid resumed>) = 0 [pid 5860] <... setpgid resumed>) = 0 [pid 5859] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = 0 [pid 5863] <... prctl resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] exit_group(0) = ? [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... openat resumed>) = 3 [pid 5859] <... futex resumed>) = ? [pid 5863] setpgid(0, 0 [pid 5862] setpgid(0, 0 [pid 5861] <... openat resumed>) = 3 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] write(3, "1000", 4 [pid 5860] write(3, "1000", 4 [pid 5863] <... openat resumed>) = 3 [pid 5862] <... openat resumed>) = 3 [pid 5861] <... write resumed>) = 4 [pid 5860] <... write resumed>) = 4 [pid 5859] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5861] close(3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5862] write(3, "1000", 4 [pid 5860] close(3 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5862] <... write resumed>) = 4 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5863] write(3, "1000", 4 [pid 5862] close(3 [pid 5861] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... write resumed>) = 4 [pid 5862] <... close resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5863] close(3 [pid 5862] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5863] <... close resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... mmap resumed>) = 0x7f8100a0e000 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5862] <... mmap resumed>) = 0x7f8100a0e000 [pid 5861] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5864 attached [pid 5863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] <... mprotect resumed>) = 0 [pid 5860] <... mmap resumed>) = 0x7f8100a0e000 [pid 5864] set_robust_list(0x55557e3496a0, 24 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5860] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... mprotect resumed>) = 0 [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] <... mprotect resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5864 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] <... prctl resumed>) = 0 [pid 5863] <... mmap resumed>) = 0x7f8100a0e000 [pid 5864] setpgid(0, 0 [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] <... setpgid resumed>) = 0 [pid 5863] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5865 attached [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5865] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5865] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5867 attached [pid 5865] set_robust_list(0x7f8100a2e9a0, 24 [pid 5862] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5861] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5867] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... rseq resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] set_robust_list(0x7f8100a2e9a0, 24 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5866 attached [pid 5867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5864] <... openat resumed>) = 3 [pid 5863] <... mprotect resumed>) = 0 [pid 5861] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5866] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5864] write(3, "1000", 4 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... rseq resumed>) = 0 [pid 5864] <... write resumed>) = 4 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] set_robust_list(0x7f8100a2e9a0, 24 [pid 5864] close(3 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5860] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5868 attached [pid 5866] <... set_robust_list resumed>) = 0 [pid 5864] <... close resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5868] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... rseq resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5863] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5868] set_robust_list(0x7f8100a2e9a0, 24 [pid 5866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5864] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... bpf resumed>) = 3 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5866] <... bpf resumed>) = 3 [pid 5865] <... futex resumed>) = 0 [pid 5864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5863] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 1 [pid 5865] <... bpf resumed>) = 3 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5866] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5867] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = 1 [pid 5864] <... mmap resumed>) = 0x7f8100a0e000 [pid 5862] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5868] <... bpf resumed>) = 3 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5865] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5866] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 1 [pid 5867] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5866] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5864] <... mprotect resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5860] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 1 [pid 5865] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = 1 [pid 5866] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5867] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = 1 [pid 5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5863] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5869 attached [pid 5868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5865] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5868] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5866] <... bpf resumed>) = 4 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5862] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5869] <... rseq resumed>) = 0 [pid 5868] <... futex resumed>) = 1 [pid 5865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5863] <... futex resumed>) = 0 [pid 5860] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] set_robust_list(0x7f8100a2e9a0, 24 [pid 5866] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... bpf resumed>) = 4 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5864] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5869] <... bpf resumed>) = 3 [pid 5867] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... bpf resumed>) = 5 [pid 5865] <... bpf resumed>) = 4 [pid 5868] <... bpf resumed>) = 4 [pid 5869] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5864] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5866] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5862] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5866] <... futex resumed>) = 1 [pid 5865] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5869] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5868] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... bpf resumed>) = 5 [pid 5866] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 1 [pid 5863] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5861] exit_group(0 [pid 5860] <... futex resumed>) = 0 [pid 5869] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = ? [pid 5865] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... exit_group resumed>) = ? [pid 5860] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 1 [pid 5868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5867] <... futex resumed>) = 0 [pid 5866] +++ exited with 0 +++ [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 0 [pid 5863] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5862] exit_group(0 [pid 5860] <... futex resumed>) = 0 [pid 5869] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5864] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... exit_group resumed>) = ? [pid 5860] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] +++ exited with 0 +++ [pid 5864] <... futex resumed>) = 0 [pid 5869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5864] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... bpf resumed>) = 4 [pid 5869] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5869] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... bpf resumed>) = 5 [pid 5864] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] +++ exited with 0 +++ [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 0 [pid 5869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5864] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5868] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5868] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5868] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] exit_group(0 [pid 5868] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached [pid 5868] +++ exited with 0 +++ [pid 5870] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5870 [pid 5870] <... prctl resumed>) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3) = 0 [pid 5870] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... bpf resumed>) = 5 [pid 5865] <... bpf resumed>) = 5 [pid 5863] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5869] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5869] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... futex resumed>) = ? [pid 5865] <... futex resumed>) = 1 [pid 5864] <... exit_group resumed>) = ? [pid 5860] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... mmap resumed>) = 0x7f8100a0e000 [pid 5869] +++ exited with 0 +++ [pid 5865] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5870] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5871 attached [pid 5870] <... mprotect resumed>) = 0 [pid 5860] exit_group(0 [pid 5871] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5865] <... futex resumed>) = ? [pid 5860] <... exit_group resumed>) = ? [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5871 ./strace-static-x86_64: Process 5873 attached ./strace-static-x86_64: Process 5872 attached [pid 5871] <... prctl resumed>) = 0 [pid 5873] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5872] set_robust_list(0x55557e3496a0, 24 [pid 5871] setpgid(0, 0 [pid 5873] <... rseq resumed>) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5873] set_robust_list(0x7f8100a2e9a0, 24 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... prctl resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5872 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] setpgid(0, 0 [pid 5871] <... openat resumed>) = 3 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... setpgid resumed>) = 0 [pid 5871] write(3, "1000", 4 [pid 5870] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5870] <... futex resumed>) = 0 [pid 5873] <... bpf resumed>) = 3 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... write resumed>) = 4 [pid 5870] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... openat resumed>) = 3 [pid 5871] close(3 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5872] write(3, "1000", 4 [pid 5871] <... close resumed>) = 0 [pid 5870] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5872] <... write resumed>) = 4 [pid 5871] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5873] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5872] close(3 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... close resumed>) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5872] <... futex resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... bpf resumed>) = 4 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5871] <... mmap resumed>) = 0x7f8100a0e000 [pid 5870] <... futex resumed>) = 0 [pid 5873] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5871] <... mprotect resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... mmap resumed>) = 0x7f8100a0e000 [pid 5873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5872] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] +++ exited with 0 +++ [pid 5872] <... mprotect resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5874] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5874] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5876 attached ./strace-static-x86_64: Process 5875 attached [pid 5874] set_robust_list(0x7f8100a2e9a0, 24 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5876] set_robust_list(0x55557e3496a0, 24 [pid 5875] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5876 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... rseq resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] set_robust_list(0x7f8100a2e9a0, 24 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5872] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] setpgid(0, 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... futex resumed>) = 0 [pid 5876] <... setpgid resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... bpf resumed>) = 3 [pid 5872] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5874] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... openat resumed>) = 3 [pid 5875] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5877 attached [pid 5876] write(3, "1000", 4 [pid 5875] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5877 [pid 5877] set_robust_list(0x55557e3496a0, 24 [pid 5876] <... write resumed>) = 4 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] close(3 [pid 5875] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 1 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... close resumed>) = 0 [pid 5875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... prctl resumed>) = 0 [pid 5876] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5874] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5872] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] setpgid(0, 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... setpgid resumed>) = 0 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5872] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5874] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5877] <... openat resumed>) = 3 [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] write(3, "1000", 4 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... bpf resumed>) = 4 [pid 5874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5871] <... futex resumed>) = 0 [pid 5877] <... write resumed>) = 4 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... bpf resumed>) = 4 [pid 5871] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... bpf resumed>) = 5 [pid 5876] <... mmap resumed>) = 0x7f8100a0e000 [pid 5875] <... futex resumed>) = 1 [pid 5873] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5876] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5875] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] close(3 [pid 5876] <... mprotect resumed>) = 0 [pid 5875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5874] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5877] <... close resumed>) = 0 [pid 5875] <... bpf resumed>) = 5 [pid 5874] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5870] exit_group(0 [pid 5872] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5877] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = ? [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... exit_group resumed>) = ? [pid 5877] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] +++ exited with 0 +++ [pid 5872] exit_group(0 [pid 5871] <... futex resumed>) = 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5872] <... exit_group resumed>) = ? [pid 5871] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5878 attached [pid 5877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] +++ exited with 0 +++ [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5878] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5877] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5876] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5878] <... rseq resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] set_robust_list(0x7f8100a2e9a0, 24 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5876] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... futex resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5877] <... mprotect resumed>) = 0 [pid 5878] <... bpf resumed>) = 3 [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5878] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5879 attached [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5876] <... futex resumed>) = 0 [pid 5879] <... rseq resumed>) = 0 [pid 5877] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5876] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] set_robust_list(0x7f8100a2e9a0, 24 [pid 5878] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... futex resumed>) = 1 [pid 5877] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... bpf resumed>) = 3 [pid 5878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5876] <... futex resumed>) = 0 [pid 5879] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 1 [pid 5878] <... bpf resumed>) = 4 [pid 5877] <... futex resumed>) = 0 [pid 5879] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5878] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5879] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5874] <... bpf resumed>) = 5 [pid 5878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5870] +++ exited with 0 +++ [pid 5879] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5878] <... bpf resumed>) = 5 [pid 5877] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5879] <... bpf resumed>) = 4 [pid 5878] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] +++ exited with 0 +++ [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5879] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5879] <... futex resumed>) = 1 [pid 5878] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5876] exit_group(0 [pid 5874] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] exit_group(0 [pid 5879] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = ? [pid 5877] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... exit_group resumed>) = ? [pid 5874] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] +++ exited with 0 +++ [pid 5877] <... futex resumed>) = 0 [pid 5874] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5877] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached ./strace-static-x86_64: Process 5880 attached [pid 5881] set_robust_list(0x55557e3496a0, 24 [pid 5880] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] setpgid(0, 0 [pid 5880] <... prctl resumed>) = 0 [pid 5881] <... setpgid resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5880 [pid 5881] <... openat resumed>) = 3 [pid 5880] <... setpgid resumed>) = 0 [pid 5881] write(3, "1000", 4 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... write resumed>) = 4 [pid 5881] close(3 [pid 5880] <... openat resumed>) = 3 [pid 5881] <... close resumed>) = 0 [pid 5880] write(3, "1000", 4 [pid 5881] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... write resumed>) = 4 [pid 5881] <... futex resumed>) = 0 [pid 5880] close(3 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5880] <... close resumed>) = 0 [pid 5881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5880] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5880] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5880] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5881] <... mmap resumed>) = 0x7f8100a0e000 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5881] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... mprotect resumed>) = 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] <... mmap resumed>) = 0x7f8100a0e000 [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5880] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5880] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5882 attached [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5881] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882 [pid 5880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5882] <... rseq resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5882] set_robust_list(0x7f8100a2e9a0, 24 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5883 attached [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... futex resumed>) = 0 [pid 5880] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5883] <... rseq resumed>) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] set_robust_list(0x7f8100a2e9a0, 24 [pid 5882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] <... bpf resumed>) = 3 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] +++ exited with 0 +++ [pid 5882] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5881] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5881] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] +++ exited with 0 +++ [pid 5883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5882] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5883] <... bpf resumed>) = 3 [pid 5883] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5883] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5881] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5884 attached [pid 5883] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached [pid 5884] set_robust_list(0x55557e3496a0, 24 [pid 5883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5882] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5884 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] <... futex resumed>) = 1 [pid 5885] set_robust_list(0x55557e3496a0, 24 [pid 5882] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5885 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... bpf resumed>) = 4 [pid 5881] <... futex resumed>) = 0 [pid 5879] <... bpf resumed>) = 5 [pid 5884] setpgid(0, 0 [pid 5881] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... setpgid resumed>) = 0 [pid 5883] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5879] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... prctl resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5881] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5883] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5885] setpgid(0, 0 [pid 5884] <... openat resumed>) = 3 [pid 5883] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... bpf resumed>) = 5 [pid 5880] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... setpgid resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] exit_group(0 [pid 5883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5877] <... exit_group resumed>) = ? [pid 5879] <... futex resumed>) = ? [pid 5884] write(3, "1000", 4 [pid 5880] <... futex resumed>) = 0 [pid 5884] <... write resumed>) = 4 [pid 5883] <... bpf resumed>) = 5 [pid 5880] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5879] +++ exited with 0 +++ [pid 5884] close(3) = 0 [pid 5884] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] +++ exited with 0 +++ [pid 5883] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] exit_group(0 [pid 5884] <... mmap resumed>) = 0x7f8100a0e000 [pid 5883] <... futex resumed>) = ? [pid 5882] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5880] <... exit_group resumed>) = ? [pid 5885] <... openat resumed>) = 3 [pid 5884] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5883] +++ exited with 0 +++ [pid 5882] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] write(3, "1000", 4 [pid 5884] <... mprotect resumed>) = 0 [pid 5882] <... futex resumed>) = ? [pid 5881] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x55557e3496a0, 24 [pid 5885] <... write resumed>) = 4 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5886 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] close(3 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5885] <... close resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5887 attached [pid 5885] <... futex resumed>) = 0 [pid 5887] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5886] <... openat resumed>) = 3 [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5884] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5887] <... rseq resumed>) = 0 [pid 5886] write(3, "1000", 4 [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] set_robust_list(0x7f8100a2e9a0, 24 [pid 5886] <... write resumed>) = 4 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] close(3 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] <... close resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5888 attached [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] set_robust_list(0x55557e3496a0, 24 [pid 5887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5885] <... mmap resumed>) = 0x7f8100a0e000 [pid 5884] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5889 attached [pid 5888] <... set_robust_list resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5888 [pid 5889] set_robust_list(0x55557e3496a0, 24 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] <... bpf resumed>) = 3 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5885] <... mprotect resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5889 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... prctl resumed>) = 0 [pid 5887] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] <... prctl resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5889] setpgid(0, 0 [pid 5888] <... setpgid resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] <... setpgid resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... openat resumed>) = 3 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... mmap resumed>) = 0x7f8100a0e000 [pid 5884] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5890 attached [pid 5889] <... openat resumed>) = 3 [pid 5887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5884] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5889] write(3, "1000", 4 [pid 5888] write(3, "1000", 4 [pid 5886] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890 [pid 5884] <... futex resumed>) = 0 [pid 5890] <... rseq resumed>) = 0 [pid 5889] <... write resumed>) = 4 [pid 5888] <... write resumed>) = 4 [pid 5887] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5886] <... mprotect resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] set_robust_list(0x7f8100a2e9a0, 24 [pid 5889] close(3 [pid 5888] close(3 [pid 5887] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... close resumed>) = 0 [pid 5888] <... close resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5885] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5885] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... bpf resumed>) = 3 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5890] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] <... futex resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5885] <... futex resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7f8100a0e000 [pid 5885] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5891 attached [pid 5889] <... mmap resumed>) = 0x7f8100a0e000 [pid 5890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5891] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5889] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5888] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5891] <... rseq resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... mprotect resumed>) = 0 [pid 5888] <... mprotect resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5887] <... bpf resumed>) = 4 [pid 5885] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... bpf resumed>) = 3 [pid 5890] <... futex resumed>) = 1 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... futex resumed>) = 0 [pid 5891] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5884] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5893 attached [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5893] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5887] <... bpf resumed>) = 5 [pid 5886] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5892 attached [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5892] <... rseq resumed>) = 0 [pid 5893] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] <... clone3 resumed> => {parent_tid=[5892]}, 88) = 5892 [pid 5886] <... futex resumed>) = 1 [pid 5892] set_robust_list(0x7f8100a2e9a0, 24 [pid 5891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5890] <... bpf resumed>) = 4 [pid 5889] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5889] <... futex resumed>) = 1 [pid 5888] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5891] <... bpf resumed>) = 4 [pid 5890] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5884] exit_group(0 [pid 5890] <... futex resumed>) = 1 [pid 5888] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = ? [pid 5885] <... futex resumed>) = 0 [pid 5884] <... exit_group resumed>) = ? [pid 5892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5893] <... bpf resumed>) = 3 [pid 5891] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... bpf resumed>) = 3 [pid 5893] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5887] +++ exited with 0 +++ [pid 5892] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 1 [pid 5891] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] <... futex resumed>) = 0 [pid 5890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5885] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5892] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5892] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5889] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5884] +++ exited with 0 +++ [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5893] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5894 attached [pid 5889] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] set_robust_list(0x55557e3496a0, 24 [pid 5892] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5893] <... bpf resumed>) = 4 [pid 5891] <... bpf resumed>) = 5 [pid 5888] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5894 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] <... bpf resumed>) = 4 [pid 5893] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... bpf resumed>) = 5 [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5893] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5889] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] exit_group(0 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5886] <... exit_group resumed>) = ? [pid 5893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5891] <... futex resumed>) = ? [pid 5890] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5885] exit_group(0 [pid 5894] setpgid(0, 0 [pid 5892] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... setpgid resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... openat resumed>) = 3 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... bpf resumed>) = 5 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... exit_group resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5894] write(3, "1000", 4 [pid 5892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5893] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5894] <... write resumed>) = 4 [pid 5892] <... bpf resumed>) = 5 [pid 5894] close(3 [pid 5892] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... close resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] exit_group(0 [pid 5894] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = ? [pid 5888] <... exit_group resumed>) = ? [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5892] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5889] <... futex resumed>) = 0 [pid 5894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5893] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, 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 5894] <... mmap resumed>) = 0x7f8100a0e000 [pid 5893] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5894] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5895 attached ) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] set_robust_list(0x55557e3496a0, 24 [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5895 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5897 attached ./strace-static-x86_64: Process 5896 attached [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5895] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5897 [pid 5897] set_robust_list(0x55557e3496a0, 24 [pid 5896] <... rseq resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] set_robust_list(0x7f8100a2e9a0, 24 [pid 5895] setpgid(0, 0 [pid 5894] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... setpgid resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5894] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5895] write(3, "1000", 4 [pid 5894] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] setpgid(0, 0 [pid 5895] <... write resumed>) = 4 [pid 5895] close(3) = 0 [pid 5897] <... setpgid resumed>) = 0 [pid 5895] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... bpf resumed>) = 3 [pid 5893] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5889] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5896] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5897] <... openat resumed>) = 3 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5897] write(3, "1000", 4 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5894] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... write resumed>) = 4 [pid 5896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5897] close(3 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... close resumed>) = 0 [pid 5896] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5894] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5897] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... mmap resumed>) = 0x7f8100a0e000 [pid 5897] <... futex resumed>) = 0 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5896] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5898 ./strace-static-x86_64: Process 5899 attached ./strace-static-x86_64: Process 5898 attached [pid 5897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5894] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] set_robust_list(0x55557e3496a0, 24 [pid 5898] set_robust_list(0x55557e3496a0, 24 [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5894] <... futex resumed>) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5899 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] <... mmap resumed>) = 0x7f8100a0e000 [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... bpf resumed>) = 4 [pid 5898] <... prctl resumed>) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5898] setpgid(0, 0 [pid 5897] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5896] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5900 attached [pid 5899] setpgid(0, 0 [pid 5898] <... setpgid resumed>) = 0 [pid 5897] <... mprotect resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5900] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5899] <... setpgid resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5895] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5894] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... rseq resumed>) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... futex resumed>) = 0 [pid 5900] set_robust_list(0x7f8100a2e9a0, 24 [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5896] <... bpf resumed>) = 5 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... set_robust_list resumed>) = 0 [pid 5898] <... openat resumed>) = 3 [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5901 attached [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... openat resumed>) = 3 [pid 5896] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5901] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] write(3, "1000", 4 [pid 5898] write(3, "1000", 4 [pid 5897] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... rseq resumed>) = 0 [pid 5900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5899] <... write resumed>) = 4 [pid 5898] <... write resumed>) = 4 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] exit_group(0 [pid 5901] set_robust_list(0x7f8100a2e9a0, 24 [pid 5900] <... bpf resumed>) = 3 [pid 5899] close(3 [pid 5898] close(3 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... futex resumed>) = ? [pid 5894] <... exit_group resumed>) = ? [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... close resumed>) = 0 [pid 5898] <... close resumed>) = 0 [pid 5897] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... futex resumed>) = 1 [pid 5899] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5901] <... bpf resumed>) = 3 [pid 5900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5895] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5899] <... futex resumed>) = 0 [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5896] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5901] <... futex resumed>) = 1 [pid 5900] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5901] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = 1 [pid 5899] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5897] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5895] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 0 [pid 5901] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5902 attached [pid 5900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] <... mmap resumed>) = 0x7f8100a0e000 [pid 5895] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] set_robust_list(0x55557e3496a0, 24 [pid 5901] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... mmap resumed>) = 0x7f8100a0e000 [pid 5898] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... bpf resumed>) = 4 [pid 5897] <... futex resumed>) = 0 [pid 5899] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5898] <... mprotect resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5902 [pid 5902] <... prctl resumed>) = 0 [pid 5900] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] setpgid(0, 0 [pid 5900] <... futex resumed>) = 1 [pid 5899] <... mprotect resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5902] <... setpgid resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5900] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5902] write(3, "1000", 4 [pid 5901] <... bpf resumed>) = 4 [pid 5902] <... write resumed>) = 4 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5895] <... futex resumed>) = 0 [pid 5902] close(3) = 0 [pid 5902] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5903 attached [pid 5902] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5903] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5903] <... rseq resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5904 attached [pid 5903] set_robust_list(0x7f8100a2e9a0, 24 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5904] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] <... mmap resumed>) = 0x7f8100a0e000 [pid 5904] <... rseq resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5900] <... bpf resumed>) = 5 [pid 5904] set_robust_list(0x7f8100a2e9a0, 24 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] <... futex resumed>) = 1 [pid 5900] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = 1 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5898] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5895] exit_group(0 [pid 5901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5899] <... futex resumed>) = 0 [pid 5898] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = ? [pid 5897] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5895] <... exit_group resumed>) = ? [pid 5899] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5903] <... futex resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5900] +++ exited with 0 +++ [pid 5904] <... bpf resumed>) = 3 [pid 5903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5901] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5905 attached [pid 5904] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... bpf resumed>) = 3 [pid 5905] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5904] <... futex resumed>) = 1 [pid 5903] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 [pid 5905] <... rseq resumed>) = 0 [pid 5904] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] set_robust_list(0x7f8100a2e9a0, 24 [pid 5903] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5902] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... futex resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5901] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 1 [pid 5899] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5905] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5901] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 1 [pid 5897] exit_group(0 [pid 5905] <... futex resumed>) = 1 [pid 5904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5902] <... futex resumed>) = 0 [pid 5899] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5902] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = ? [pid 5897] <... exit_group resumed>) = ? [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 1 [pid 5902] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5905] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5904] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5902] <... futex resumed>) = 0 [pid 5899] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... bpf resumed>) = 4 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5903] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... bpf resumed>) = 4 [pid 5903] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5904] <... bpf resumed>) = 4 [pid 5905] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5898] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5905] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5902] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5899] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5895] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, 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 5901] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ ./strace-static-x86_64: Process 5906 attached [pid 5906] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5906 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... restart_syscall resumed>) = 0 [pid 5906] <... prctl resumed>) = 0 [pid 5906] setpgid(0, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached [pid 5906] <... setpgid resumed>) = 0 [pid 5907] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5907 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] <... openat resumed>) = 3 [pid 5907] <... prctl resumed>) = 0 [pid 5906] write(3, "1000", 4 [pid 5907] setpgid(0, 0) = 0 [pid 5906] <... write resumed>) = 4 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] close(3 [pid 5907] <... openat resumed>) = 3 [pid 5906] <... close resumed>) = 0 [pid 5905] <... bpf resumed>) = 5 [pid 5904] <... bpf resumed>) = 5 [pid 5903] <... bpf resumed>) = 5 [pid 5904] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] write(3, "1000", 4 [pid 5906] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5907] <... write resumed>) = 4 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5904] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... futex resumed>) = 0 [pid 5898] exit_group(0 [pid 5907] close(3 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5905] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] exit_group(0 [pid 5899] exit_group(0 [pid 5898] <... exit_group resumed>) = ? [pid 5907] <... close resumed>) = 0 [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = ? [pid 5904] <... futex resumed>) = ? [pid 5902] <... exit_group resumed>) = ? [pid 5899] <... exit_group resumed>) = ? [pid 5907] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5907] <... futex resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] +++ exited with 0 +++ [pid 5907] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] <... mmap resumed>) = 0x7f8100a0e000 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... mprotect resumed>) = 0 [pid 5907] <... mmap resumed>) = 0x7f8100a0e000 [pid 5907] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5908 attached ./strace-static-x86_64: Process 5909 attached [pid 5908] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5906] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 ./strace-static-x86_64: Process 5910 attached [pid 5909] set_robust_list(0x55557e3496a0, 24 [pid 5908] <... rseq resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5909 [pid 5910] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5907] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] <... rseq resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] set_robust_list(0x7f8100a2e9a0, 24 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5907] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... futex resumed>) = 0 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] set_robust_list(0x7f8100a2e9a0, 24 [pid 5910] <... bpf resumed>) = 3 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... futex resumed>) = 0 [pid 5910] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... prctl resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5909] setpgid(0, 0 [pid 5908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5907] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... bpf resumed>) = 3 [pid 5902] +++ exited with 0 +++ [pid 5910] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5910] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5908] <... futex resumed>) = 1 [pid 5907] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5909] <... openat resumed>) = 3 [pid 5908] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = 0 [pid 5906] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... bpf resumed>) = 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5910] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] 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 5910] <... futex resumed>) = 0 [pid 5909] write(3, "1000", 4 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = 0 [pid 5910] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5911 attached [pid 5909] <... write resumed>) = 4 [pid 5908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5912 attached [pid 5911] set_robust_list(0x55557e3496a0, 24 [pid 5909] close(3 [pid 5908] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5907] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] set_robust_list(0x55557e3496a0, 24 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5908] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5911 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5912 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5909] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5906] <... futex resumed>) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5911] <... prctl resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5906] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] setpgid(0, 0 [pid 5908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5906] <... futex resumed>) = 0 [pid 5911] <... setpgid resumed>) = 0 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5906] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... prctl resumed>) = 0 [pid 5912] setpgid(0, 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] <... setpgid resumed>) = 0 [pid 5910] <... bpf resumed>) = 5 [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] <... bpf resumed>) = 4 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5910] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] write(3, "1000", 4 [pid 5910] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5912] <... write resumed>) = 4 [pid 5911] write(3, "1000", 4 [pid 5910] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] exit_group(0 [pid 5912] close(3 [pid 5911] <... write resumed>) = 4 [pid 5910] <... futex resumed>) = ? [pid 5908] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... exit_group resumed>) = ? [pid 5912] <... close resumed>) = 0 [pid 5911] close(3 [pid 5910] +++ exited with 0 +++ [pid 5909] <... mmap resumed>) = 0x7f8100a0e000 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5912] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5912] <... futex resumed>) = 0 [pid 5911] <... close resumed>) = 0 [pid 5908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5906] <... futex resumed>) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5911] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... mprotect resumed>) = 0 [pid 5912] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] <... bpf resumed>) = 5 [pid 5906] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5913 attached [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5911] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5908] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... rseq resumed>) = 0 [pid 5911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5913] set_robust_list(0x7f8100a2e9a0, 24 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] exit_group(0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... mmap resumed>) = 0x7f8100a0e000 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = ? [pid 5906] <... exit_group resumed>) = ? [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] +++ exited with 0 +++ [pid 5912] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5911] <... mmap resumed>) = 0x7f8100a0e000 [pid 5909] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5914 attached [pid 5911] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5909] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5914] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5912] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5911] <... mprotect resumed>) = 0 [pid 5914] <... rseq resumed>) = 0 [pid 5913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] set_robust_list(0x7f8100a2e9a0, 24 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5914] <... set_robust_list resumed>) = 0 [pid 5912] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... bpf resumed>) = 3 [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5915 attached [pid 5915] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5915] set_robust_list(0x7f8100a2e9a0, 24 [pid 5911] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5916 attached [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] set_robust_list(0x55557e3496a0, 24 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5911] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5917 attached [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5915] <... bpf resumed>) = 3 [pid 5911] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] set_robust_list(0x55557e3496a0, 24 [pid 5916] <... prctl resumed>) = 0 [pid 5915] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5916 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5917 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] setpgid(0, 0 [pid 5915] <... futex resumed>) = 0 [pid 5914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5913] <... futex resumed>) = 1 [pid 5911] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] <... setpgid resumed>) = 0 [pid 5915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5913] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = 0 [pid 5909] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... prctl resumed>) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5917] setpgid(0, 0 [pid 5916] <... openat resumed>) = 3 [pid 5915] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5909] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... setpgid resumed>) = 0 [pid 5916] write(3, "1000", 4 [pid 5915] <... futex resumed>) = 1 [pid 5914] <... bpf resumed>) = 3 [pid 5913] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5911] <... futex resumed>) = 0 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] <... write resumed>) = 4 [pid 5915] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] close(3 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5917] <... openat resumed>) = 3 [pid 5916] <... close resumed>) = 0 [pid 5915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5914] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5909] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] write(3, "1000", 4 [pid 5916] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5911] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5917] <... write resumed>) = 4 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... bpf resumed>) = 4 [pid 5914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5912] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] close(3 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5915] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5917] <... close resumed>) = 0 [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5913] <... bpf resumed>) = 4 [pid 5911] <... futex resumed>) = 0 [pid 5914] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5915] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5913] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5911] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5916] <... mmap resumed>) = 0x7f8100a0e000 [pid 5915] <... bpf resumed>) = 5 [pid 5914] <... bpf resumed>) = 4 [pid 5913] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5916] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5915] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... mprotect resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5912] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5915] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] exit_group(0 [pid 5909] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] <... futex resumed>) = ? [pid 5913] <... bpf resumed>) = 5 [pid 5911] <... exit_group resumed>) = ? [pid 5917] <... mmap resumed>) = 0x7f8100a0e000 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5915] +++ exited with 0 +++ [pid 5914] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5914] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5919 attached [pid 5917] <... mprotect resumed>) = 0 [pid 5914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5913] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] exit_group(0 [pid 5919] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5916] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5913] <... futex resumed>) = ? [pid 5912] <... futex resumed>) = 0 [pid 5909] <... exit_group resumed>) = ? [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] <... rseq resumed>) = 0 [pid 5913] +++ exited with 0 +++ [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5916] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5919] set_robust_list(0x7f8100a2e9a0, 24 [pid 5917] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5916] <... futex resumed>) = 0 [pid 5920] <... rseq resumed>) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] set_robust_list(0x7f8100a2e9a0, 24 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5917] <... futex resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5919] <... bpf resumed>) = 3 [pid 5920] <... bpf resumed>) = 3 [pid 5919] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5914] <... bpf resumed>) = 5 [pid 5911] +++ exited with 0 +++ [pid 5919] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5916] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] exit_group(0 [pid 5919] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5914] <... futex resumed>) = ? [pid 5912] <... exit_group resumed>) = ? [pid 5920] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5920] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] <... futex resumed>) = 0 [pid 5914] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5917] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5920] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5920] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5917] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... bpf resumed>) = 4 [pid 5920] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5921 attached [pid 5919] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5921 [pid 5921] set_robust_list(0x55557e3496a0, 24 [pid 5920] <... futex resumed>) = 1 [pid 5919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5917] <... futex resumed>) = 0 [pid 5916] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5921] <... prctl resumed>) = 0 [pid 5920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5917] <... futex resumed>) = 0 [pid 5916] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] setpgid(0, 0 [pid 5919] <... bpf resumed>) = 4 [pid 5917] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5921] <... setpgid resumed>) = 0 [pid 5909] +++ exited with 0 +++ [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5919] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5919] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] +++ exited with 0 +++ [pid 5921] <... openat resumed>) = 3 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5921] write(3, "1000", 4 [pid 5919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5916] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5921] <... write resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5921] close(3) = 0 [pid 5921] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] 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./strace-static-x86_64: Process 5922 attached ./strace-static-x86_64: Process 5923 attached [pid 5921] <... futex resumed>) = 0 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5923] set_robust_list(0x55557e3496a0, 24 [pid 5922] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5922 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5922] <... prctl resumed>) = 0 [pid 5923] <... prctl resumed>) = 0 [pid 5921] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] setpgid(0, 0 [pid 5922] setpgid(0, 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5923 [pid 5922] <... setpgid resumed>) = 0 [pid 5923] <... setpgid resumed>) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5924 attached [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5921] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5924] <... rseq resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] set_robust_list(0x7f8100a2e9a0, 24 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5923] write(3, "1000", 4 [pid 5922] <... openat resumed>) = 3 [pid 5921] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... bpf resumed>) = 3 [pid 5923] <... write resumed>) = 4 [pid 5922] write(3, "1000", 4 [pid 5924] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] close(3 [pid 5922] <... write resumed>) = 4 [pid 5924] <... futex resumed>) = 1 [pid 5923] <... close resumed>) = 0 [pid 5922] close(3 [pid 5921] <... futex resumed>) = 0 [pid 5924] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... close resumed>) = 0 [pid 5921] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5922] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5923] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5924] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5924] <... futex resumed>) = 1 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5924] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... mmap resumed>) = 0x7f8100a0e000 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5922] <... mmap resumed>) = 0x7f8100a0e000 [pid 5921] <... futex resumed>) = 0 [pid 5924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5921] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... bpf resumed>) = 4 [pid 5923] <... mprotect resumed>) = 0 [pid 5922] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... bpf resumed>) = 5 [pid 5919] <... bpf resumed>) = 5 [pid 5924] <... futex resumed>) = 1 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5921] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5926 attached ./strace-static-x86_64: Process 5925 attached [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] exit_group(0 [pid 5916] exit_group(0 [pid 5926] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5925] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5923] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5922] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5921] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5920] <... futex resumed>) = ? [pid 5919] <... futex resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5916] <... exit_group resumed>) = ? [pid 5926] <... rseq resumed>) = 0 [pid 5925] <... rseq resumed>) = 0 [pid 5924] <... bpf resumed>) = 5 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5924] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] set_robust_list(0x7f8100a2e9a0, 24 [pid 5925] set_robust_list(0x7f8100a2e9a0, 24 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5923] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... futex resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] <... bpf resumed>) = 3 [pid 5924] <... futex resumed>) = 1 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5926] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... futex resumed>) = 0 [pid 5921] exit_group(0 [pid 5922] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = ? [pid 5923] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... exit_group resumed>) = ? [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5924] +++ exited with 0 +++ [pid 5923] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5925] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5916] +++ exited with 0 +++ [pid 5926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5923] <... futex resumed>) = 0 [pid 5922] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 1 [pid 5921] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5926] <... bpf resumed>) = 3 [pid 5925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5923] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5927 attached [pid 5926] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5927] set_robust_list(0x55557e3496a0, 24 [pid 5926] <... futex resumed>) = 1 [pid 5925] <... bpf resumed>) = 4 [pid 5923] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5927 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, 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 5927] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5929 attached [pid 5928] set_robust_list(0x55557e3496a0, 24 [pid 5927] <... prctl resumed>) = 0 [pid 5926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5925] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5922] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] set_robust_list(0x55557e3496a0, 24 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] setpgid(0, 0 [pid 5926] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5925] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5928 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... setpgid resumed>) = 0 [pid 5926] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5929 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] <... prctl resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5926] <... futex resumed>) = 1 [pid 5925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5923] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5922] <... futex resumed>) = 0 [pid 5929] <... prctl resumed>) = 0 [pid 5928] setpgid(0, 0 [pid 5927] <... openat resumed>) = 3 [pid 5926] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] write(3, "1000", 4 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5927] <... write resumed>) = 4 [pid 5926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5922] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] setpgid(0, 0 [pid 5928] <... setpgid resumed>) = 0 [pid 5927] close(3 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] <... setpgid resumed>) = 0 [pid 5928] <... openat resumed>) = 3 [pid 5927] <... close resumed>) = 0 [pid 5928] write(3, "1000", 4 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5928] <... write resumed>) = 4 [pid 5928] close(3) = 0 [pid 5927] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5926] <... bpf resumed>) = 4 [pid 5929] <... openat resumed>) = 3 [pid 5927] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5929] write(3, "1000", 4 [pid 5926] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... write resumed>) = 4 [pid 5927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5929] close(3 [pid 5928] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 0 [pid 5929] <... close resumed>) = 0 [pid 5928] <... mprotect resumed>) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5922] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5929] <... futex resumed>) = 0 [pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5927] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5930 attached [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5930] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5927] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5930] <... rseq resumed>) = 0 [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5930] set_robust_list(0x7f8100a2e9a0, 24 [pid 5928] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... mprotect resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] <... mmap resumed>) = 0x7f8100a0e000 [pid 5927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5929] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5931 attached [pid 5927] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5931] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... rseq resumed>) = 0 [pid 5930] <... bpf resumed>) = 3 [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] set_robust_list(0x7f8100a2e9a0, 24 [pid 5930] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5930] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5928] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5927] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5927] <... futex resumed>) = 0 [pid 5926] <... bpf resumed>) = 5 [pid 5925] <... bpf resumed>) = 5 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5932 attached [pid 5930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5929] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 1 [pid 5925] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5932] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5930] <... bpf resumed>) = 4 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5926] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5922] exit_group(0 [pid 5932] <... rseq resumed>) = 0 [pid 5929] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = ? [pid 5925] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] exit_group(0 [pid 5922] <... exit_group resumed>) = ? [pid 5932] set_robust_list(0x7f8100a2e9a0, 24 [pid 5931] <... bpf resumed>) = 3 [pid 5930] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = ? [pid 5923] <... exit_group resumed>) = ? [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5928] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... futex resumed>) = 1 [pid 5930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5928] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5923] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5928] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5927] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5927] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] <... bpf resumed>) = 3 [pid 5931] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5932] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5932] <... futex resumed>) = 1 [pid 5931] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5927] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5933 attached [pid 5932] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5933] set_robust_list(0x55557e3496a0, 24 [pid 5932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5929] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5933 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5931] <... bpf resumed>) = 4 [pid 5927] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... prctl resumed>) = 0 [pid 5932] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5933] setpgid(0, 0 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5933] <... setpgid resumed>) = 0 [pid 5932] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5929] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] set_robust_list(0x55557e3496a0, 24 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] <... openat resumed>) = 3 [pid 5932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5929] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] write(3, "1000", 4 [pid 5927] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5934 [pid 5934] <... prctl resumed>) = 0 [pid 5933] <... write resumed>) = 4 [pid 5932] <... bpf resumed>) = 4 [pid 5934] setpgid(0, 0 [pid 5933] close(3 [pid 5932] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... setpgid resumed>) = 0 [pid 5933] <... close resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5933] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5929] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5934] <... openat resumed>) = 3 [pid 5934] write(3, "1000", 4 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5929] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5934] <... write resumed>) = 4 [pid 5933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5934] close(3 [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5934] <... close resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... mmap resumed>) = 0x7f8100a0e000 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5933] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5932] <... bpf resumed>) = 5 [pid 5931] <... bpf resumed>) = 5 [pid 5930] <... bpf resumed>) = 5 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5933] <... mprotect resumed>) = 0 [pid 5932] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5932] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5932] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] exit_group(0 [pid 5931] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] exit_group(0 [pid 5927] exit_group(0 [pid 5934] <... mmap resumed>) = 0x7f8100a0e000 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] <... futex resumed>) = ? [pid 5931] <... futex resumed>) = ? [pid 5930] <... futex resumed>) = ? [pid 5929] <... exit_group resumed>) = ? [pid 5928] <... exit_group resumed>) = ? [pid 5927] <... exit_group resumed>) = ? [pid 5934] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5932] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ ./strace-static-x86_64: Process 5935 attached [pid 5934] <... mprotect resumed>) = 0 [pid 5929] +++ exited with 0 +++ [pid 5927] +++ exited with 0 +++ [pid 5935] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5928] +++ exited with 0 +++ [pid 5935] <... rseq resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] set_robust_list(0x7f8100a2e9a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5933] <... futex resumed>) = 0 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5936 attached [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5936] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5936] <... rseq resumed>) = 0 [pid 5935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5934] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5933] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... restart_syscall resumed>) = 0 [pid 5936] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... bpf resumed>) = 3 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5937 attached [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] set_robust_list(0x55557e3496a0, 24 [pid 5936] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = 1 [pid 5934] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5937 [pid 5938] set_robust_list(0x55557e3496a0, 24 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5936] <... bpf resumed>) = 3 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] <... prctl resumed>) = 0 [pid 5936] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5933] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5938 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] <... prctl resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5936] <... futex resumed>) = 1 [pid 5935] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5934] <... futex resumed>) = 0 [pid 5938] setpgid(0, 0 [pid 5937] <... setpgid resumed>) = 0 [pid 5936] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... setpgid resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5939 attached [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5934] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] set_robust_list(0x55557e3496a0, 24 [pid 5938] <... openat resumed>) = 3 [pid 5937] <... openat resumed>) = 3 [pid 5936] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5933] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5939 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] write(3, "1000", 4 [pid 5937] write(3, "1000", 4 [pid 5936] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] <... write resumed>) = 4 [pid 5937] <... write resumed>) = 4 [pid 5936] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] close(3 [pid 5937] close(3 [pid 5936] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... prctl resumed>) = 0 [pid 5938] <... close resumed>) = 0 [pid 5937] <... close resumed>) = 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5934] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5939] setpgid(0, 0 [pid 5937] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... bpf resumed>) = 4 [pid 5939] <... setpgid resumed>) = 0 [pid 5938] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] <... futex resumed>) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5936] <... bpf resumed>) = 4 [pid 5935] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... openat resumed>) = 3 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5936] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5936] <... futex resumed>) = 1 [pid 5935] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] write(3, "1000", 4 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5934] <... futex resumed>) = 0 [pid 5939] <... write resumed>) = 4 [pid 5933] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5939] close(3 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] <... mmap resumed>) = 0x7f8100a0e000 [pid 5936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5935] <... bpf resumed>) = 5 [pid 5934] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5939] <... close resumed>) = 0 [pid 5939] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... mmap resumed>) = 0x7f8100a0e000 [pid 5937] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... bpf resumed>) = 5 [pid 5937] <... mprotect resumed>) = 0 [pid 5938] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... mprotect resumed>) = 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5936] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5936] <... futex resumed>) = 1 [pid 5935] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5933] exit_group(0./strace-static-x86_64: Process 5940 attached [pid 5939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5936] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = ? [pid 5934] exit_group(0 [pid 5940] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] <... futex resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5934] <... exit_group resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5940] <... rseq resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5937] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5936] +++ exited with 0 +++ [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] set_robust_list(0x7f8100a2e9a0, 24./strace-static-x86_64: Process 5941 attached ) = 0 [pid 5939] <... mmap resumed>) = 0x7f8100a0e000 [pid 5938] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5937] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5939] <... mprotect resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... futex resumed>) = 0 [pid 5940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5941] <... rseq resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] +++ exited with 0 +++ [pid 5941] set_robust_list(0x7f8100a2e9a0, 24 [pid 5940] <... bpf resumed>) = 3 [pid 5938] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... futex resumed>) = 1 [pid 5939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5937] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5937] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5942 attached [pid 5941] <... bpf resumed>) = 3 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5942] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5941] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5939] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... restart_syscall resumed>) = 0 [pid 5942] <... rseq resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5940] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... futex resumed>) = 0 [pid 5942] set_robust_list(0x7f8100a2e9a0, 24 [pid 5941] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] <... futex resumed>) = 1 [pid 5939] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached ./strace-static-x86_64: Process 5943 attached [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] set_robust_list(0x55557e3496a0, 24 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5939] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = 0 [pid 5941] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5938] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... bpf resumed>) = 3 [pid 5941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5944 [pid 5944] set_robust_list(0x55557e3496a0, 24 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... bpf resumed>) = 4 [pid 5940] <... bpf resumed>) = 4 [pid 5938] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5943 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] <... futex resumed>) = 1 [pid 5940] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] <... prctl resumed>) = 0 [pid 5942] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 1 [pid 5939] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5943] setpgid(0, 0 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] <... futex resumed>) = 1 [pid 5940] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... prctl resumed>) = 0 [pid 5943] <... setpgid resumed>) = 0 [pid 5942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5941] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5944] setpgid(0, 0 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5944] <... setpgid resumed>) = 0 [pid 5943] <... openat resumed>) = 3 [pid 5942] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5938] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] write(3, "1000", 4 [pid 5942] <... futex resumed>) = 1 [pid 5941] <... bpf resumed>) = 5 [pid 5940] <... bpf resumed>) = 5 [pid 5939] <... futex resumed>) = 0 [pid 5943] <... write resumed>) = 4 [pid 5942] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] close(3 [pid 5940] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... close resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5944] <... openat resumed>) = 3 [pid 5937] <... futex resumed>) = 0 [pid 5944] write(3, "1000", 4 [pid 5943] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... write resumed>) = 4 [pid 5943] <... futex resumed>) = 0 [pid 5937] exit_group(0 [pid 5944] close(3 [pid 5943] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5944] <... close resumed>) = 0 [pid 5940] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5944] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] +++ exited with 0 +++ [pid 5939] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5941] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] exit_group(0 [pid 5944] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] <... bpf resumed>) = 4 [pid 5941] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5944] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] +++ exited with 0 +++ [pid 5943] <... mmap resumed>) = 0x7f8100a0e000 [pid 5944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5943] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5943] <... mprotect resumed>) = 0 [pid 5944] <... mmap resumed>) = 0x7f8100a0e000 [pid 5942] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5939] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5939] <... futex resumed>) = 0 [pid 5944] <... mprotect resumed>) = 0 [pid 5943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5944] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5945 attached [pid 5944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5945] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5946 attached ) = 0 [pid 5944] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5943] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5946] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5945] set_robust_list(0x7f8100a2e9a0, 24 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... rseq resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] set_robust_list(0x7f8100a2e9a0, 24 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5944] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5945] <... bpf resumed>) = 3 [pid 5946] <... bpf resumed>) = 3 [pid 5945] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5945] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5944] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5945] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5945] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] +++ exited with 0 +++ [pid 5946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5945] <... bpf resumed>) = 4 [pid 5944] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5946] <... bpf resumed>) = 4 [pid 5945] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached [pid 5946] <... futex resumed>) = 1 [pid 5945] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] set_robust_list(0x55557e3496a0, 24 [pid 5946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5944] <... futex resumed>) = 0 [pid 5943] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5944] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5948 attached [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5947 [pid 5948] set_robust_list(0x55557e3496a0, 24 [pid 5947] <... prctl resumed>) = 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] setpgid(0, 0 [pid 5948] <... prctl resumed>) = 0 [pid 5947] <... setpgid resumed>) = 0 [pid 5948] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5948 [pid 5947] <... openat resumed>) = 3 [pid 5948] <... openat resumed>) = 3 [pid 5947] write(3, "1000", 4 [pid 5948] write(3, "1000", 4 [pid 5947] <... write resumed>) = 4 [pid 5948] <... write resumed>) = 4 [pid 5947] close(3 [pid 5948] close(3 [pid 5947] <... close resumed>) = 0 [pid 5948] <... close resumed>) = 0 [pid 5947] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... bpf resumed>) = 5 [pid 5945] <... bpf resumed>) = 5 [pid 5942] <... bpf resumed>) = 5 [pid 5948] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5942] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] exit_group(0 [pid 5948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] <... futex resumed>) = ? [pid 5939] <... exit_group resumed>) = ? [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5944] exit_group(0 [pid 5942] +++ exited with 0 +++ [pid 5944] <... exit_group resumed>) = ? [pid 5943] exit_group(0 [pid 5945] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] +++ exited with 0 +++ [pid 5945] <... futex resumed>) = ? [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... exit_group resumed>) = ? [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5947] <... mmap resumed>) = 0x7f8100a0e000 [pid 5945] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5948] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5947] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5948] <... mprotect resumed>) = 0 [pid 5947] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5949 attached [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5949] set_robust_list(0x55557e3496a0, 24 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5949 ./strace-static-x86_64: Process 5951 attached [pid 5949] <... set_robust_list resumed>) = 0 [pid 5951] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] <... rseq resumed>) = 0 [pid 5951] set_robust_list(0x7f8100a2e9a0, 24 [pid 5949] <... prctl resumed>) = 0 [pid 5948] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5947] <... clone3 resumed> => {parent_tid=[5950]}, 88) = 5950 ./strace-static-x86_64: Process 5950 attached [pid 5951] <... set_robust_list resumed>) = 0 [pid 5949] setpgid(0, 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5949] <... setpgid resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... rseq resumed>) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5950] set_robust_list(0x7f8100a2e9a0, 24 [pid 5951] <... bpf resumed>) = 3 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5951] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... openat resumed>) = 3 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] write(3, "1000", 4 [pid 5948] <... futex resumed>) = 0 [pid 5951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5949] <... write resumed>) = 4 [pid 5948] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5950] <... bpf resumed>) = 3 [pid 5949] close(3 [pid 5951] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... close resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 1 [pid 5949] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5951] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... futex resumed>) = 0 [pid 5948] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5948] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... bpf resumed>) = 4 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5949] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5946] +++ exited with 0 +++ [pid 5944] +++ exited with 0 +++ [pid 5950] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5951] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] +++ exited with 0 +++ [pid 5083] <... restart_syscall resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5951] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5948] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5948] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5947] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] 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 5950] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5953 attached ./strace-static-x86_64: Process 5952 attached [pid 5950] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5952 ./strace-static-x86_64: Process 5954 attached [pid 5953] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5952] set_robust_list(0x55557e3496a0, 24 [pid 5950] <... futex resumed>) = 1 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... futex resumed>) = 0 [pid 5954] set_robust_list(0x55557e3496a0, 24 [pid 5953] <... rseq resumed>) = 0 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5950] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] set_robust_list(0x7f8100a2e9a0, 24 [pid 5947] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5954 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... futex resumed>) = 0 [pid 5954] <... prctl resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5952] <... prctl resumed>) = 0 [pid 5954] setpgid(0, 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] setpgid(0, 0 [pid 5950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5949] <... futex resumed>) = 0 [pid 5952] <... setpgid resumed>) = 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] <... bpf resumed>) = 5 [pid 5949] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] <... bpf resumed>) = 3 [pid 5950] <... bpf resumed>) = 5 [pid 5954] <... openat resumed>) = 3 [pid 5952] <... openat resumed>) = 3 [pid 5951] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5954] write(3, "1000", 4 [pid 5953] <... futex resumed>) = 1 [pid 5951] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5948] exit_group(0 [pid 5954] <... write resumed>) = 4 [pid 5953] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] write(3, "1000", 4 [pid 5951] <... futex resumed>) = ? [pid 5950] <... futex resumed>) = 1 [pid 5949] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... exit_group resumed>) = ? [pid 5947] <... futex resumed>) = 0 [pid 5954] close(3 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... write resumed>) = 4 [pid 5951] +++ exited with 0 +++ [pid 5950] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... futex resumed>) = 0 [pid 5952] close(3 [pid 5949] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... close resumed>) = 0 [pid 5953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5952] <... close resumed>) = 0 [pid 5947] exit_group(0 [pid 5954] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5952] <... futex resumed>) = 0 [pid 5954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5953] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5950] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5950] +++ exited with 0 +++ [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... mmap resumed>) = 0x7f8100a0e000 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5954] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5949] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... mprotect resumed>) = 0 [pid 5952] <... mmap resumed>) = 0x7f8100a0e000 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] <... bpf resumed>) = 4 [pid 5952] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mprotect resumed>) = 0 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5953] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5955 attached [pid 5954] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] <... futex resumed>) = 0 [pid 5955] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5955] <... rseq resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5954] <... futex resumed>) = 0 [pid 5955] set_robust_list(0x7f8100a2e9a0, 24 [pid 5954] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... set_robust_list resumed>) = 0 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5956 attached NULL, 8) = 0 [pid 5956] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5952] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5956] <... rseq resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] set_robust_list(0x7f8100a2e9a0, 24 [pid 5955] <... bpf resumed>) = 3 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... futex resumed>) = 1 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5955] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5956] <... bpf resumed>) = 3 [pid 5955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5954] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5956] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5955] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5955] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5956] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5954] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5956] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5947] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5952] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5955] <... bpf resumed>) = 4 [pid 5952] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5952] <... futex resumed>) = 0 [pid 5955] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5956] <... bpf resumed>) = 4 [pid 5955] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5954] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5957 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] set_robust_list(0x55557e3496a0, 24 [pid 5952] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5958 attached [pid 5952] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5952] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5957 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5958 [pid 5958] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] <... prctl resumed>) = 0 [pid 5958] <... prctl resumed>) = 0 [pid 5958] setpgid(0, 0 [pid 5957] setpgid(0, 0 [pid 5958] <... setpgid resumed>) = 0 [pid 5957] <... setpgid resumed>) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] <... bpf resumed>) = 5 [pid 5953] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... openat resumed>) = 3 [pid 5956] <... bpf resumed>) = 5 [pid 5955] <... bpf resumed>) = 5 [pid 5953] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5958] <... openat resumed>) = 3 [pid 5956] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] write(3, "1000", 4 [pid 5956] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5949] exit_group(0 [pid 5956] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] exit_group(0 [pid 5953] <... futex resumed>) = ? [pid 5949] <... exit_group resumed>) = ? [pid 5958] <... write resumed>) = 4 [pid 5953] +++ exited with 0 +++ [pid 5958] close(3 [pid 5952] <... exit_group resumed>) = ? [pid 5956] <... futex resumed>) = ? [pid 5957] write(3, "1000", 4 [pid 5955] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... close resumed>) = 0 [pid 5957] <... write resumed>) = 4 [pid 5955] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5957] close(3 [pid 5955] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] exit_group(0 [pid 5957] <... close resumed>) = 0 [pid 5955] <... futex resumed>) = ? [pid 5954] <... exit_group resumed>) = ? [pid 5957] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ [pid 5952] +++ exited with 0 +++ [pid 5957] <... futex resumed>) = 0 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5957] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5958] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] +++ exited with 0 +++ [pid 5958] <... futex resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5959 attached [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5959] set_robust_list(0x7f8100a2e9a0, 24) = 0 ./strace-static-x86_64: Process 5961 attached ./strace-static-x86_64: Process 5960 attached [pid 5958] <... mmap resumed>) = 0x7f8100a0e000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5961] set_robust_list(0x55557e3496a0, 24 [pid 5960] set_robust_list(0x55557e3496a0, 24 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5961 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5958] <... mprotect resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5960 ./strace-static-x86_64: Process 5962 attached [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... bpf resumed>) = 3 [pid 5962] set_robust_list(0x55557e3496a0, 24 [pid 5961] <... prctl resumed>) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5959] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] <... set_robust_list resumed>) = 0 [pid 5961] setpgid(0, 0 [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5962 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... setpgid resumed>) = 0 [pid 5960] setpgid(0, 0 [pid 5959] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5957] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... prctl resumed>) = 0 [pid 5960] <... setpgid resumed>) = 0 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5957] <... futex resumed>) = 0 [pid 5962] setpgid(0, 0 [pid 5959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5957] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5963 attached [pid 5962] <... setpgid resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5963] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] <... openat resumed>) = 3 [pid 5959] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5960] <... openat resumed>) = 3 [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... rseq resumed>) = 0 [pid 5962] <... openat resumed>) = 3 [pid 5959] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] set_robust_list(0x7f8100a2e9a0, 24 [pid 5962] write(3, "1000", 4 [pid 5961] write(3, "1000", 4 [pid 5960] write(3, "1000", 4 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... write resumed>) = 4 [pid 5961] <... write resumed>) = 4 [pid 5960] <... write resumed>) = 4 [pid 5959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5958] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] close(3 [pid 5961] close(3 [pid 5960] close(3 [pid 5958] <... futex resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... close resumed>) = 0 [pid 5961] <... close resumed>) = 0 [pid 5960] <... close resumed>) = 0 [pid 5959] <... bpf resumed>) = 4 [pid 5958] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5962] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5963] <... bpf resumed>) = 3 [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5961] <... futex resumed>) = 0 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5957] <... futex resumed>) = 0 [pid 5963] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 1 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5958] <... futex resumed>) = 0 [pid 5963] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5962] <... mmap resumed>) = 0x7f8100a0e000 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] <... mmap resumed>) = 0x7f8100a0e000 [pid 5958] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5962] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5961] <... mmap resumed>) = 0x7f8100a0e000 [pid 5960] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5957] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5963] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... mprotect resumed>) = 0 [pid 5961] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5960] <... mprotect resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5959] <... bpf resumed>) = 5 [pid 5958] <... futex resumed>) = 0 [pid 5963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... mprotect resumed>) = 0 [pid 5959] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5959] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] exit_group(0 [pid 5963] <... bpf resumed>) = 4 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5958] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5964 attached [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = ? [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5965 attached [pid 5964] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5963] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5960] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5959] +++ exited with 0 +++ [pid 5958] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] +++ exited with 0 +++ [pid 5965] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5964] <... rseq resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... futex resumed>) = 0 [pid 5964] set_robust_list(0x7f8100a2e9a0, 24 [pid 5963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5966 attached [pid 5964] <... set_robust_list resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... rseq resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5966] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5965] set_robust_list(0x7f8100a2e9a0, 24 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966 [pid 5960] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5966] <... rseq resumed>) = 0 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] set_robust_list(0x7f8100a2e9a0, 24 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5961] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] <... bpf resumed>) = 3 [pid 5964] <... bpf resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] <... futex resumed>) = 0 [pid 5965] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5965] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5964] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5967 attached [pid 5966] <... bpf resumed>) = 3 [pid 5965] <... futex resumed>) = 0 [pid 5964] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 1 [pid 5960] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5967 [pid 5967] set_robust_list(0x55557e3496a0, 24 [pid 5966] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5961] <... futex resumed>) = 0 [pid 5960] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5961] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... prctl resumed>) = 0 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... futex resumed>) = 1 [pid 5964] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5967] setpgid(0, 0 [pid 5966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5965] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... futex resumed>) = 1 [pid 5962] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = 0 [pid 5967] <... setpgid resumed>) = 0 [pid 5966] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5964] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5966] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... futex resumed>) = 0 [pid 5965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5962] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] write(3, "1000", 4 [pid 5966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5965] <... bpf resumed>) = 4 [pid 5963] <... bpf resumed>) = 5 [pid 5961] <... futex resumed>) = 0 [pid 5967] <... write resumed>) = 4 [pid 5966] <... bpf resumed>) = 4 [pid 5965] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... bpf resumed>) = 4 [pid 5963] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] close(3 [pid 5966] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 1 [pid 5964] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5967] <... close resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... futex resumed>) = 1 [pid 5963] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = 0 [pid 5958] exit_group(0 [pid 5967] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5960] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... exit_group resumed>) = ? [pid 5963] <... futex resumed>) = ? [pid 5967] <... futex resumed>) = 0 [pid 5966] <... bpf resumed>) = 5 [pid 5965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5961] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5963] +++ exited with 0 +++ [pid 5960] <... futex resumed>) = 0 [pid 5965] <... bpf resumed>) = 5 [pid 5965] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5958] +++ exited with 0 +++ [pid 5967] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5966] <... futex resumed>) = 1 [pid 5965] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... bpf resumed>) = 5 [pid 5962] exit_group(0 [pid 5961] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... futex resumed>) = ? [pid 5964] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... exit_group resumed>) = ? [pid 5961] exit_group(0 [pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5966] <... futex resumed>) = ? [pid 5965] +++ exited with 0 +++ [pid 5964] <... futex resumed>) = 1 [pid 5962] +++ exited with 0 +++ [pid 5961] <... exit_group resumed>) = ? [pid 5960] <... futex resumed>) = 0 [pid 5967] <... mmap resumed>) = 0x7f8100a0e000 [pid 5966] +++ exited with 0 +++ [pid 5964] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5967] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5964] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5967] <... mprotect resumed>) = 0 [pid 5964] +++ exited with 0 +++ ./strace-static-x86_64: Process 5969 attached ./strace-static-x86_64: Process 5968 attached [pid 5969] set_robust_list(0x55557e3496a0, 24 [pid 5968] set_robust_list(0x55557e3496a0, 24 [pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5968 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5970 attached [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] <... prctl resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5969 [pid 5970] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5969] <... prctl resumed>) = 0 [pid 5968] setpgid(0, 0 [pid 5967] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5970] <... rseq resumed>) = 0 [pid 5969] setpgid(0, 0 [pid 5968] <... setpgid resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] set_robust_list(0x7f8100a2e9a0, 24 [pid 5969] <... setpgid resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5967] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] <... openat resumed>) = 3 [pid 5967] <... futex resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... openat resumed>) = 3 [pid 5968] write(3, "1000", 4 [pid 5967] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5969] write(3, "1000", 4 [pid 5970] <... bpf resumed>) = 3 [pid 5969] <... write resumed>) = 4 [pid 5968] <... write resumed>) = 4 [pid 5961] +++ exited with 0 +++ [pid 5970] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] close(3 [pid 5968] close(3 [pid 5960] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5970] <... futex resumed>) = 1 [pid 5969] <... close resumed>) = 0 [pid 5968] <... close resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5970] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5967] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... restart_syscall resumed>) = 0 [pid 5970] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] <... futex resumed>) = 1 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5972 attached ./strace-static-x86_64: Process 5971 attached [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... mmap resumed>) = 0x7f8100a0e000 [pid 5967] <... futex resumed>) = 0 [pid 5971] set_robust_list(0x55557e3496a0, 24 [pid 5972] set_robust_list(0x55557e3496a0, 24 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5967] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... set_robust_list resumed>) = 0 [pid 5968] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5971 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5972 [pid 5971] <... prctl resumed>) = 0 [pid 5969] <... mmap resumed>) = 0x7f8100a0e000 [pid 5968] <... mprotect resumed>) = 0 [pid 5969] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5970] <... bpf resumed>) = 4 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5973 attached [pid 5971] setpgid(0, 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5973] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5969] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5973] <... rseq resumed>) = 0 [pid 5972] <... prctl resumed>) = 0 [pid 5971] <... setpgid resumed>) = 0 [pid 5970] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] set_robust_list(0x7f8100a2e9a0, 24 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5970] <... futex resumed>) = 1 [pid 5969] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... setpgid resumed>) = 0 [pid 5970] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = 0 [pid 5967] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] <... futex resumed>) = 0 [pid 5974] <... rseq resumed>) = 0 [pid 5973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] <... openat resumed>) = 3 [pid 5970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5974] set_robust_list(0x7f8100a2e9a0, 24 [pid 5973] <... bpf resumed>) = 3 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... futex resumed>) = 1 [pid 5972] <... openat resumed>) = 3 [pid 5969] <... futex resumed>) = 0 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] write(3, "1000", 4 [pid 5972] write(3, "1000", 4 [pid 5974] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... write resumed>) = 4 [pid 5971] <... write resumed>) = 4 [pid 5970] <... bpf resumed>) = 5 [pid 5969] <... futex resumed>) = 0 [pid 5968] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5969] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5973] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5972] close(3 [pid 5971] close(3 [pid 5970] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... bpf resumed>) = 3 [pid 5973] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... close resumed>) = 0 [pid 5971] <... close resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5967] <... futex resumed>) = 0 [pid 5974] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5973] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5967] exit_group(0 [pid 5974] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = ? [pid 5969] <... futex resumed>) = 0 [pid 5968] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... exit_group resumed>) = ? [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5969] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5970] +++ exited with 0 +++ [pid 5974] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5973] <... bpf resumed>) = 4 [pid 5967] +++ exited with 0 +++ [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5968] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5974] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... mmap resumed>) = 0x7f8100a0e000 [pid 5971] <... mmap resumed>) = 0x7f8100a0e000 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 1 [pid 5972] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5974] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... mprotect resumed>) = 0 [pid 5971] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5969] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... mprotect resumed>) = 0 [pid 5974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5975 attached [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5974] <... bpf resumed>) = 4 [pid 5975] set_robust_list(0x55557e3496a0, 24 [pid 5974] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... bpf resumed>) = 5 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5968] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5975 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5973] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5977 attached ./strace-static-x86_64: Process 5976 attached [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5968] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5976] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5975] <... prctl resumed>) = 0 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5971] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5969] exit_group(0 [pid 5968] <... futex resumed>) = 0 [pid 5977] <... rseq resumed>) = 0 [pid 5976] <... rseq resumed>) = 0 [pid 5975] setpgid(0, 0 [pid 5974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5973] <... futex resumed>) = ? [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... exit_group resumed>) = ? [pid 5968] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5977] set_robust_list(0x7f8100a2e9a0, 24 [pid 5976] set_robust_list(0x7f8100a2e9a0, 24 [pid 5975] <... setpgid resumed>) = 0 [pid 5974] <... bpf resumed>) = 5 [pid 5973] +++ exited with 0 +++ [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... openat resumed>) = 3 [pid 5974] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5971] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5975] write(3, "1000", 4 [pid 5976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5974] <... futex resumed>) = 1 [pid 5972] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5977] <... bpf resumed>) = 3 [pid 5976] <... bpf resumed>) = 3 [pid 5975] <... write resumed>) = 4 [pid 5974] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] close(3 [pid 5968] exit_group(0 [pid 5977] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... close resumed>) = 0 [pid 5974] <... futex resumed>) = ? [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5968] <... exit_group resumed>) = ? [pid 5977] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] +++ exited with 0 +++ [pid 5972] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = 0 [pid 5977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5977] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5975] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5977] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5972] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5975] <... mmap resumed>) = 0x7f8100a0e000 [pid 5971] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... mprotect resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5971] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5977] <... bpf resumed>) = 4 [pid 5976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 5978 attached [pid 5977] <... futex resumed>) = 1 [pid 5978] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5977] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] <... bpf resumed>) = 4 [pid 5975] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5971] <... futex resumed>) = 0 [pid 5978] <... rseq resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] set_robust_list(0x7f8100a2e9a0, 24 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5975] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5971] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5976] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5969] +++ exited with 0 +++ [pid 5978] <... bpf resumed>) = 3 [pid 5976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5972] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5978] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5978] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = 0 [pid 5978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5968] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5978] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5978] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5978] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = 0 [pid 5978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5975] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... bpf resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5978] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5979 attached [pid 5979] set_robust_list(0x55557e3496a0, 24 [pid 5978] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5979 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5975] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5980 attached ) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5979] setpgid(0, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5980 [pid 5980] set_robust_list(0x55557e3496a0, 24 [pid 5979] <... setpgid resumed>) = 0 [pid 5975] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... openat resumed>) = 3 [pid 5980] <... prctl resumed>) = 0 [pid 5980] setpgid(0, 0) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 [pid 5979] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5978] <... bpf resumed>) = 5 [pid 5977] <... bpf resumed>) = 5 [pid 5976] <... bpf resumed>) = 5 [pid 5980] write(3, "1000", 4 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... write resumed>) = 4 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5980] close(3 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] exit_group(0 [pid 5978] ???( [pid 5977] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5971] exit_group(0 [pid 5980] <... close resumed>) = 0 [pid 5979] <... mmap resumed>) = 0x7f8100a0e000 [pid 5978] <... ??? resumed>) = ? [pid 5975] <... exit_group resumed>) = ? [pid 5972] exit_group(0 [pid 5971] <... exit_group resumed>) = ? [pid 5980] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5977] +++ exited with 0 +++ [pid 5980] <... futex resumed>) = 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] +++ exited with 0 +++ [pid 5976] <... futex resumed>) = ? [pid 5975] +++ exited with 0 +++ [pid 5972] <... exit_group resumed>) = ? [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5980] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5972] +++ exited with 0 +++ [pid 5971] +++ exited with 0 +++ ./strace-static-x86_64: Process 5981 attached [pid 5980] <... mprotect resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5981] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5981] <... rseq resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] set_robust_list(0x7f8100a2e9a0, 24 [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5979] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... futex resumed>) = 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5983 attached ./strace-static-x86_64: Process 5982 attached [pid 5981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5983 [pid 5983] set_robust_list(0x55557e3496a0, 24 [pid 5982] set_robust_list(0x55557e3496a0, 24 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5982 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5984 attached [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] <... bpf resumed>) = 3 [pid 5984] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... clone3 resumed> => {parent_tid=[5984]}, 88) = 5984 [pid 5984] <... rseq resumed>) = 0 [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5984] set_robust_list(0x7f8100a2e9a0, 24 [pid 5981] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] setpgid(0, 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... prctl resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... futex resumed>) = 0 [pid 5982] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] setpgid(0, 0 [pid 5981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5979] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5984] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5985 attached [pid 5983] <... setpgid resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5985] set_robust_list(0x55557e3496a0, 24 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5982] <... openat resumed>) = 3 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5979] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... prctl resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5985] setpgid(0, 0 [pid 5984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5983] <... openat resumed>) = 3 [pid 5982] write(3, "1000", 4 [pid 5980] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5985 [pid 5985] <... setpgid resumed>) = 0 [pid 5984] <... bpf resumed>) = 3 [pid 5983] write(3, "1000", 4 [pid 5982] <... write resumed>) = 4 [pid 5981] <... bpf resumed>) = 4 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... write resumed>) = 4 [pid 5982] close(3 [pid 5985] <... openat resumed>) = 3 [pid 5984] <... futex resumed>) = 1 [pid 5983] close(3 [pid 5982] <... close resumed>) = 0 [pid 5981] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5980] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] write(3, "1000", 4 [pid 5984] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5983] <... close resumed>) = 0 [pid 5982] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5985] <... write resumed>) = 4 [pid 5984] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5981] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] close(3 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] <... futex resumed>) = 0 [pid 5985] <... close resumed>) = 0 [pid 5984] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5980] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5985] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5980] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... bpf resumed>) = 5 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5985] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5984] <... bpf resumed>) = 4 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5984] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] <... mmap resumed>) = 0x7f8100a0e000 [pid 5981] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = 0 [pid 5979] exit_group(0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5983] <... mmap resumed>) = 0x7f8100a0e000 [pid 5981] <... futex resumed>) = ? [pid 5980] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... exit_group resumed>) = ? [pid 5985] <... mmap resumed>) = 0x7f8100a0e000 [pid 5984] <... bpf resumed>) = 5 [pid 5983] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5982] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5981] +++ exited with 0 +++ [pid 5980] <... futex resumed>) = 0 [pid 5985] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5984] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... mprotect resumed>) = 0 [pid 5982] <... mprotect resumed>) = 0 [pid 5980] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5985] <... mprotect resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5984] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5980] exit_group(0 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] <... futex resumed>) = ? [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5980] <... exit_group resumed>) = ? [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5984] +++ exited with 0 +++ [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5986 attached [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5986] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5985] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 ./strace-static-x86_64: Process 5987 attached [pid 5986] <... rseq resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5988 attached [pid 5987] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5986] set_robust_list(0x7f8100a2e9a0, 24 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5988] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5987] <... rseq resumed>) = 0 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5988] <... rseq resumed>) = 0 [pid 5987] set_robust_list(0x7f8100a2e9a0, 24 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... futex resumed>) = 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] set_robust_list(0x7f8100a2e9a0, 24 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5986] <... bpf resumed>) = 3 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5982] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5987] <... bpf resumed>) = 3 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5987] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... bpf resumed>) = 3 [pid 5987] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5988] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] +++ exited with 0 +++ [pid 5988] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5985] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5980] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5988] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5983] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5982] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5986] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5988] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5987] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5985] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5990 attached ./strace-static-x86_64: Process 5989 attached [pid 5988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5987] <... futex resumed>) = 1 [pid 5985] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] set_robust_list(0x55557e3496a0, 24 [pid 5989] set_robust_list(0x55557e3496a0, 24 [pid 5987] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... bpf resumed>) = 4 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] <... bpf resumed>) = 4 [pid 5986] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5989 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 5990 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... prctl resumed>) = 0 [pid 5989] <... prctl resumed>) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5986] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] setpgid(0, 0 [pid 5989] setpgid(0, 0 [pid 5988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5990] <... setpgid resumed>) = 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5987] <... bpf resumed>) = 4 [pid 5986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5985] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5982] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] <... bpf resumed>) = 5 [pid 5987] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... bpf resumed>) = 5 [pid 5987] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5987] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5989] <... openat resumed>) = 3 [pid 5988] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5990] <... openat resumed>) = 3 [pid 5989] write(3, "1000", 4 [pid 5987] <... bpf resumed>) = 5 [pid 5986] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] exit_group(0 [pid 5990] write(3, "1000", 4 [pid 5989] <... write resumed>) = 4 [pid 5988] <... futex resumed>) = ? [pid 5987] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] exit_group(0 [pid 5982] <... exit_group resumed>) = ? [pid 5990] <... write resumed>) = 4 [pid 5990] close(3 [pid 5989] close(3 [pid 5988] +++ exited with 0 +++ [pid 5987] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 5983] <... futex resumed>) = 0 [pid 5989] <... close resumed>) = 0 [pid 5987] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] +++ exited with 0 +++ [pid 5983] exit_group(0 [pid 5990] <... close resumed>) = 0 [pid 5987] <... futex resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5983] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5990] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5989] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] +++ exited with 0 +++ [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 5990] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5985] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] 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 5991 attached [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5991] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5991] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 5993 attached [pid 5993] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 5994 attached ./strace-static-x86_64: Process 5992 attached [pid 5990] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5989] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 5993 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 5992 [pid 5994] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] set_robust_list(0x55557e3496a0, 24 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... mprotect resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 5994 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5994] <... prctl resumed>) = 0 [pid 5994] setpgid(0, 0 [pid 5993] <... prctl resumed>) = 0 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5990] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5993] setpgid(0, 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] <... prctl resumed>) = 0 [pid 5991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5990] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... setpgid resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] setpgid(0, 0 [pid 5991] <... bpf resumed>) = 3 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5993] <... openat resumed>) = 3 [pid 5992] <... setpgid resumed>) = 0 [pid 5991] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5995 attached [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5995] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5994] write(3, "1000", 4 [pid 5993] write(3, "1000", 4 [pid 5992] <... openat resumed>) = 3 [pid 5991] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5995] <... rseq resumed>) = 0 [pid 5994] <... write resumed>) = 4 [pid 5993] <... write resumed>) = 4 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] set_robust_list(0x7f8100a2e9a0, 24 [pid 5994] close(3 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] close(3 [pid 5992] write(3, "1000", 4 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... close resumed>) = 0 [pid 5993] <... close resumed>) = 0 [pid 5992] <... write resumed>) = 4 [pid 5991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5990] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] close(3 [pid 5991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5989] <... futex resumed>) = 0 [pid 5995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5994] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5992] <... close resumed>) = 0 [pid 5991] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... bpf resumed>) = 3 [pid 5994] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5992] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5995] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5991] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 1 [pid 5994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5992] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5995] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5990] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5989] <... futex resumed>) = 0 [pid 5991] <... bpf resumed>) = 4 [pid 5995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5994] <... mmap resumed>) = 0x7f8100a0e000 [pid 5993] <... mmap resumed>) = 0x7f8100a0e000 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5994] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5993] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5991] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5995] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... mprotect resumed>) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5993] <... mprotect resumed>) = 0 [pid 5992] <... mmap resumed>) = 0x7f8100a0e000 [pid 5991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5990] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5992] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5991] <... bpf resumed>) = 5 [pid 5990] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5989] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5992] <... mprotect resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5997 attached ./strace-static-x86_64: Process 5996 attached [pid 5995] <... bpf resumed>) = 4 [pid 5992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5997] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5995] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5997] <... rseq resumed>) = 0 [pid 5996] <... rseq resumed>) = 0 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5991] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] exit_group(0 [pid 5989] <... futex resumed>) = 0 [pid 5997] set_robust_list(0x7f8100a2e9a0, 24 [pid 5996] set_robust_list(0x7f8100a2e9a0, 24 [pid 5995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5990] <... exit_group resumed>) = ? [pid 5989] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5991] <... futex resumed>) = ? [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] <... bpf resumed>) = 5 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5998 attached [pid 5995] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5995] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5998] <... rseq resumed>) = 0 [pid 5995] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] exit_group(0 [pid 5998] set_robust_list(0x7f8100a2e9a0, 24 [pid 5995] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] +++ exited with 0 +++ [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... clone3 resumed> => {parent_tid=[5998]}, 88) = 5998 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5998] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5997] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5996] <... bpf resumed>) = 3 [pid 5998] <... bpf resumed>) = 3 [pid 5992] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... bpf resumed>) = 3 [pid 5997] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 1 [pid 5998] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 1 [pid 5998] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = 0 [pid 5993] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5992] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5996] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5993] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... futex resumed>) = 1 [pid 5998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5997] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5994] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5997] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5998] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = 0 [pid 5994] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5992] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5998] <... bpf resumed>) = 4 [pid 5994] <... futex resumed>) = 0 [pid 5993] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5994] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = 1 [pid 5992] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5996] <... bpf resumed>) = 4 [pid 5993] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5992] <... futex resumed>) = 0 [pid 5991] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 5997] <... bpf resumed>) = 4 [pid 5992] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5997] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5989] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5997] <... futex resumed>) = 1 [pid 5996] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5992] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5997] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5993] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5993] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5088] 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./strace-static-x86_64: Process 5999 attached , child_tidptr=0x55557e349690) = 6000 ./strace-static-x86_64: Process 6000 attached [pid 5999] set_robust_list(0x55557e3496a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 5999 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5999] <... prctl resumed>) = 0 [pid 6000] <... prctl resumed>) = 0 [pid 6000] setpgid(0, 0 [pid 5999] setpgid(0, 0 [pid 5998] <... bpf resumed>) = 5 [pid 5997] <... bpf resumed>) = 5 [pid 5996] <... bpf resumed>) = 5 [pid 6000] <... setpgid resumed>) = 0 [pid 5999] <... setpgid resumed>) = 0 [pid 5998] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] <... futex resumed>) = 1 [pid 5997] <... futex resumed>) = 1 [pid 5996] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5993] exit_group(0 [pid 5992] exit_group(0 [pid 5996] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] exit_group(0 [pid 5992] <... exit_group resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [pid 5996] <... futex resumed>) = ? [pid 5994] <... exit_group resumed>) = ? [pid 6000] <... openat resumed>) = 3 [pid 5999] <... openat resumed>) = 3 [pid 5997] <... futex resumed>) = ? [pid 5996] +++ exited with 0 +++ [pid 6000] write(3, "1000", 4 [pid 5999] write(3, "1000", 4 [pid 5998] +++ exited with 0 +++ [pid 5992] +++ exited with 0 +++ [pid 6000] <... write resumed>) = 4 [pid 5999] <... write resumed>) = 4 [pid 6000] close(3 [pid 5999] close(3 [pid 6000] <... close resumed>) = 0 [pid 5999] <... close resumed>) = 0 [pid 5999] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6000] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6000] <... futex resumed>) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6001 attached [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6001] set_robust_list(0x55557e3496a0, 24 [pid 6000] <... mmap resumed>) = 0x7f8100a0e000 [pid 5999] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6001 [pid 6000] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6001] <... set_robust_list resumed>) = 0 [pid 6000] <... mprotect resumed>) = 0 [pid 5999] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] <... mprotect resumed>) = 0 [pid 6001] setpgid(0, 0 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... setpgid resumed>) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... openat resumed>) = 3 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6002 attached [pid 6001] write(3, "1000", 4./strace-static-x86_64: Process 6003 attached ) = 4 [pid 6000] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 6002] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6003] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6001] close(3 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003 [pid 6002] <... rseq resumed>) = 0 [pid 6003] <... rseq resumed>) = 0 [pid 6001] <... close resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] set_robust_list(0x7f8100a2e9a0, 24 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] set_robust_list(0x7f8100a2e9a0, 24 [pid 6001] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5999] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6000] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6002] <... bpf resumed>) = 3 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] <... futex resumed>) = 1 [pid 6003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6001] <... mmap resumed>) = 0x7f8100a0e000 [pid 6000] <... futex resumed>) = 0 [pid 6002] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6000] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6001] <... mprotect resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 6002] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6003] <... bpf resumed>) = 3 [pid 6003] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 1 [pid 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6003] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6000] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6004 attached [pid 6002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6004] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6002] <... bpf resumed>) = 4 [pid 6003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5999] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... rseq resumed>) = 0 [pid 6004] set_robust_list(0x7f8100a2e9a0, 24 [pid 6002] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6001] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6000] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... set_robust_list resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6003] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] +++ exited with 0 +++ [pid 5994] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = 1 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6001] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5999] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6001] <... futex resumed>) = 0 [pid 6000] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... restart_syscall resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6004] <... bpf resumed>) = 3 [pid 6001] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... bpf resumed>) = 4 [pid 6001] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6005 attached [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6003] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] set_robust_list(0x55557e3496a0, 24 [pid 5999] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6005 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5999] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6006 attached [pid 6004] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6006 [pid 6001] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] set_robust_list(0x55557e3496a0, 24 [pid 6005] <... prctl resumed>) = 0 [pid 6004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] setpgid(0, 0) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] <... bpf resumed>) = 4 [pid 6006] <... prctl resumed>) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6005] write(3, "1000", 4) = 4 [pid 6005] close(3) = 0 [pid 6006] setpgid(0, 0 [pid 6004] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... setpgid resumed>) = 0 [pid 6005] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6001] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... openat resumed>) = 3 [pid 6005] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6001] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6006] write(3, "1000", 4 [pid 6005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] <... write resumed>) = 4 [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] close(3 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... close resumed>) = 0 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6006] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6005] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6005] <... mprotect resumed>) = 0 [pid 6006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6007 attached [pid 6006] <... mprotect resumed>) = 0 [pid 6007] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 6004] <... bpf resumed>) = 5 [pid 6002] <... bpf resumed>) = 5 [pid 6003] <... bpf resumed>) = 5 [pid 6007] set_robust_list(0x7f8100a2e9a0, 24 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... set_robust_list resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6004] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6008 attached [pid 6004] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] exit_group(0 [pid 6000] exit_group(0 [pid 6008] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6006] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008 [pid 6004] <... futex resumed>) = ? [pid 6002] <... futex resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [pid 6008] <... rseq resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... futex resumed>) = 0 [pid 6004] +++ exited with 0 +++ [pid 6002] +++ exited with 0 +++ [pid 6003] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] +++ exited with 0 +++ [pid 5999] exit_group(0 [pid 6008] set_robust_list(0x7f8100a2e9a0, 24 [pid 6007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = ? [pid 5999] <... exit_group resumed>) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... bpf resumed>) = 3 [pid 6006] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] +++ exited with 0 +++ [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... futex resumed>) = 0 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6008] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6008] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6008] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... futex resumed>) = 0 [pid 6008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6006] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6009 attached [pid 6008] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6007] <... futex resumed>) = 0 [pid 6009] set_robust_list(0x55557e3496a0, 24 [pid 6008] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 1 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6009 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6008] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... prctl resumed>) = 0 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6006] <... futex resumed>) = 0 [pid 6009] setpgid(0, 0 [pid 6008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6006] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] +++ exited with 0 +++ [pid 6009] <... setpgid resumed>) = 0 [pid 5999] +++ exited with 0 +++ [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6008] <... bpf resumed>) = 4 [pid 6007] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6009] <... openat resumed>) = 3 [pid 6008] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6009] write(3, "1000", 4 [pid 6008] <... futex resumed>) = 1 [pid 6007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... write resumed>) = 4 [pid 6008] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] close(3 [pid 6008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6007] <... bpf resumed>) = 4 [pid 6006] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6010 attached [pid 6009] <... close resumed>) = 0 [pid 6007] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6005] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6011 attached ) = 0 [pid 6010] set_robust_list(0x55557e3496a0, 24 [pid 6009] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6009] <... futex resumed>) = 0 [pid 6011] set_robust_list(0x55557e3496a0, 24 [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6011 [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6011] <... set_robust_list resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] <... prctl resumed>) = 0 [pid 6009] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6010 [pid 6011] <... prctl resumed>) = 0 [pid 6010] setpgid(0, 0 [pid 6009] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6011] setpgid(0, 0 [pid 6010] <... setpgid resumed>) = 0 [pid 6009] <... mprotect resumed>) = 0 [pid 6011] <... setpgid resumed>) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6011] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6012 attached [pid 6010] <... openat resumed>) = 3 [pid 6012] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6009] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6012] <... rseq resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6011] write(3, "1000", 4 [pid 6010] write(3, "1000", 4 [pid 6009] <... futex resumed>) = 0 [pid 6012] <... bpf resumed>) = 3 [pid 6011] <... write resumed>) = 4 [pid 6010] <... write resumed>) = 4 [pid 6009] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] close(3 [pid 6010] close(3 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6011] <... close resumed>) = 0 [pid 6010] <... close resumed>) = 0 [pid 6009] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6009] <... futex resumed>) = 0 [pid 6010] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6009] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6012] <... futex resumed>) = 1 [pid 6011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6012] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6009] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6012] <... bpf resumed>) = 4 [pid 6011] <... mmap resumed>) = 0x7f8100a0e000 [pid 6012] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... mmap resumed>) = 0x7f8100a0e000 [pid 6012] <... futex resumed>) = 1 [pid 6011] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6009] <... futex resumed>) = 0 [pid 6012] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6010] <... mprotect resumed>) = 0 [pid 6009] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6011] <... mprotect resumed>) = 0 [pid 6012] <... bpf resumed>) = 5 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6008] <... bpf resumed>) = 5 [pid 6007] <... bpf resumed>) = 5 [pid 6008] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6012] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6009] <... futex resumed>) = 0 [pid 6008] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] exit_group(0 [pid 6005] exit_group(0./strace-static-x86_64: Process 6013 attached [pid 6012] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] exit_group(0 [pid 6006] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6014 attached [pid 6013] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6012] <... futex resumed>) = ? [pid 6011] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6009] <... exit_group resumed>) = ? [pid 6008] <... futex resumed>) = ? [pid 6007] <... futex resumed>) = ? [pid 6005] <... exit_group resumed>) = ? [pid 6014] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6013] <... rseq resumed>) = 0 [pid 6012] +++ exited with 0 +++ [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6014] <... rseq resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] set_robust_list(0x7f8100a2e9a0, 24 [pid 6011] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... clone3 resumed> => {parent_tid=[6014]}, 88) = 6014 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6010] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] set_robust_list(0x7f8100a2e9a0, 24 [pid 6008] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6014] <... futex resumed>) = 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... bpf resumed>) = 3 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6014] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6015 attached ./strace-static-x86_64: Process 6017 attached ./strace-static-x86_64: Process 6016 attached [pid 6015] set_robust_list(0x55557e3496a0, 24 [pid 6014] <... futex resumed>) = 1 [pid 6013] <... bpf resumed>) = 3 [pid 6010] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6015 [pid 6017] set_robust_list(0x55557e3496a0, 24 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] set_robust_list(0x55557e3496a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6017 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] <... futex resumed>) = 1 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] <... futex resumed>) = 0 [pid 6010] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... prctl resumed>) = 0 [pid 6016] <... prctl resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6015] <... prctl resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6011] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6013] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6016 [pid 6017] setpgid(0, 0 [pid 6016] setpgid(0, 0 [pid 6015] setpgid(0, 0 [pid 6014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6011] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... setpgid resumed>) = 0 [pid 6016] <... setpgid resumed>) = 0 [pid 6015] <... setpgid resumed>) = 0 [pid 6014] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6013] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6010] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6011] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... openat resumed>) = 3 [pid 6016] <... openat resumed>) = 3 [pid 6015] <... openat resumed>) = 3 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... bpf resumed>) = 4 [pid 6010] <... futex resumed>) = 1 [pid 6014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6017] write(3, "1000", 4 [pid 6016] write(3, "1000", 4 [pid 6015] write(3, "1000", 4 [pid 6013] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... write resumed>) = 4 [pid 6016] <... write resumed>) = 4 [pid 6015] <... write resumed>) = 4 [pid 6014] <... bpf resumed>) = 4 [pid 6013] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6017] close(3 [pid 6016] close(3 [pid 6015] close(3 [pid 6014] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... close resumed>) = 0 [pid 6016] <... close resumed>) = 0 [pid 6015] <... close resumed>) = 0 [pid 6014] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6016] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6010] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6010] <... futex resumed>) = 0 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6010] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6017] <... futex resumed>) = 0 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6014] <... bpf resumed>) = 5 [pid 6013] <... bpf resumed>) = 5 [pid 6017] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6016] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6014] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] exit_group(0 [pid 6010] exit_group(0 [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] <... mmap resumed>) = 0x7f8100a0e000 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] <... futex resumed>) = ? [pid 6013] <... futex resumed>) = ? [pid 6011] <... exit_group resumed>) = ? [pid 6010] <... exit_group resumed>) = ? [pid 6017] <... mmap resumed>) = 0x7f8100a0e000 [pid 6016] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6015] <... mmap resumed>) = 0x7f8100a0e000 [pid 6014] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 6015] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6017] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6016] <... mprotect resumed>) = 0 [pid 6011] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6017] <... mprotect resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6018 attached [pid 6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6020 attached [pid 6018] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6016] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached ./strace-static-x86_64: Process 6021 attached [pid 6020] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6019] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6018] <... rseq resumed>) = 0 [pid 6017] <... clone3 resumed> => {parent_tid=[6020]}, 88) = 6020 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... clone3 resumed> => {parent_tid=[6019]}, 88) = 6019 ./strace-static-x86_64: Process 6022 attached [pid 6019] <... rseq resumed>) = 0 [pid 6022] set_robust_list(0x55557e3496a0, 24 [pid 6021] set_robust_list(0x55557e3496a0, 24 [pid 6020] <... rseq resumed>) = 0 [pid 6019] set_robust_list(0x7f8100a2e9a0, 24 [pid 6018] set_robust_list(0x7f8100a2e9a0, 24 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6021 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6022 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] set_robust_list(0x7f8100a2e9a0, 24 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] setpgid(0, 0) = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6017] <... futex resumed>) = 0 [pid 6016] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... openat resumed>) = 3 [pid 6021] <... prctl resumed>) = 0 [pid 6020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] write(3, "1000", 4 [pid 6021] setpgid(0, 0 [pid 6015] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... write resumed>) = 4 [pid 6021] <... setpgid resumed>) = 0 [pid 6019] <... bpf resumed>) = 3 [pid 6018] <... bpf resumed>) = 3 [pid 6022] close(3 [pid 6020] <... bpf resumed>) = 3 [pid 6019] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... close resumed>) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6020] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6022] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6020] <... futex resumed>) = 1 [pid 6018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6017] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6019] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6021] write(3, "1000", 4 [pid 6019] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6021] <... write resumed>) = 4 [pid 6020] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] close(3 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6022] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6021] <... close resumed>) = 0 [pid 6016] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6022] <... mprotect resumed>) = 0 [pid 6021] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] <... futex resumed>) = 1 [pid 6019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6020] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... bpf resumed>) = 4 [pid 6017] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6023 attached [pid 6018] <... bpf resumed>) = 4 [pid 6017] <... futex resumed>) = 0 [pid 6020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6019] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6023] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6022] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6017] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... rseq resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] set_robust_list(0x7f8100a2e9a0, 24 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... futex resumed>) = 0 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6020] <... bpf resumed>) = 4 [pid 6019] <... futex resumed>) = 1 [pid 6018] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6023] <... bpf resumed>) = 3 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... mmap resumed>) = 0x7f8100a0e000 [pid 6020] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6015] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6023] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6016] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6022] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6021] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... bpf resumed>) = 5 [pid 6023] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... mprotect resumed>) = 0 [pid 6019] <... bpf resumed>) = 5 [pid 6023] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6022] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] <... futex resumed>) = 1 [pid 6019] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = 1 [pid 6018] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6023] <... bpf resumed>) = 4 [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6019] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... futex resumed>) = 1 [pid 6017] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] exit_group(0 [pid 6018] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = ? [pid 6017] <... futex resumed>) = 1 [pid 6015] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6024 attached [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6019] +++ exited with 0 +++ [pid 6017] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6016] exit_group(0 [pid 6024] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6023] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... exit_group resumed>) = ? [pid 6024] <... rseq resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6024] set_robust_list(0x7f8100a2e9a0, 24 [pid 6023] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6022] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] <... bpf resumed>) = 5 [pid 6024] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] +++ exited with 0 +++ [pid 6023] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = ? [pid 6021] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6020] <... bpf resumed>) = 5 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6023] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] exit_group(0 [pid 6024] <... bpf resumed>) = 3 [pid 6023] <... futex resumed>) = ? [pid 6022] <... exit_group resumed>) = ? [pid 6021] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] +++ exited with 0 +++ [pid 6016] +++ exited with 0 +++ [pid 6024] <... futex resumed>) = 0 [pid 6021] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6023] +++ exited with 0 +++ [pid 6022] +++ exited with 0 +++ [pid 6021] <... futex resumed>) = 0 [pid 6020] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6021] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6020] <... futex resumed>) = ? [pid 6017] <... exit_group resumed>) = ? [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6020] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6017] +++ exited with 0 +++ ./strace-static-x86_64: Process 6025 attached [pid 6024] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6025 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6025] set_robust_list(0x55557e3496a0, 24 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6026 attached [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6021] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6026 [pid 6026] set_robust_list(0x55557e3496a0, 24 [pid 6025] <... prctl resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] setpgid(0, 0 [pid 6024] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] <... setpgid resumed>) = 0 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6025] write(3, "1000", 4) = 4 [pid 6025] close(3./strace-static-x86_64: Process 6027 attached [pid 6026] <... prctl resumed>) = 0 [pid 6025] <... close resumed>) = 0 [pid 6027] set_robust_list(0x55557e3496a0, 24 [pid 6026] setpgid(0, 0 [pid 6025] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... setpgid resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6026] <... openat resumed>) = 3 [pid 6025] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6026] write(3, "1000", 4 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6028 attached [pid 6027] <... set_robust_list resumed>) = 0 [pid 6025] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6027 [pid 6026] <... write resumed>) = 4 [pid 6025] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6028] set_robust_list(0x55557e3496a0, 24 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] close(3 [pid 6025] <... mprotect resumed>) = 0 [pid 6024] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6028 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] <... prctl resumed>) = 0 [pid 6026] <... close resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] setpgid(0, 0 [pid 6026] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6024] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... prctl resumed>) = 0 [pid 6027] <... setpgid resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6028] setpgid(0, 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6021] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6029 attached [pid 6028] <... setpgid resumed>) = 0 [pid 6026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6027] <... openat resumed>) = 3 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6025] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6029] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] <... rseq resumed>) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] write(3, "1000", 4 [pid 6029] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6028] <... openat resumed>) = 3 [pid 6027] <... write resumed>) = 4 [pid 6026] <... mmap resumed>) = 0x7f8100a0e000 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... bpf resumed>) = 5 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] write(3, "1000", 4 [pid 6027] close(3 [pid 6026] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6025] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... close resumed>) = 0 [pid 6028] <... write resumed>) = 4 [pid 6028] close(3 [pid 6027] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... mprotect resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6024] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6025] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6028] <... close resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6024] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] exit_group(0 [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6024] <... futex resumed>) = ? [pid 6021] <... exit_group resumed>) = ? [pid 6028] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] +++ exited with 0 +++ ./strace-static-x86_64: Process 6030 attached [pid 6029] <... bpf resumed>) = 3 [pid 6028] <... futex resumed>) = 0 [pid 6027] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6030] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6021] +++ exited with 0 +++ [pid 6030] <... rseq resumed>) = 0 [pid 6030] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6030] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6029] <... futex resumed>) = 1 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... mmap resumed>) = 0x7f8100a0e000 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6028] <... mmap resumed>) = 0x7f8100a0e000 [pid 6025] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6028] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6027] <... mprotect resumed>) = 0 [pid 6026] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... futex resumed>) = 0 [pid 6029] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6028] <... mprotect resumed>) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6026] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6029] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6025] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... bpf resumed>) = 4 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6029] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6031 attached [pid 6030] <... bpf resumed>) = 3 [pid 6028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6031] set_robust_list(0x55557e3496a0, 24 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6031] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6031 [pid 6030] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 1 [pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6025] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6033 attached ./strace-static-x86_64: Process 6032 attached [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] <... futex resumed>) = 0 [pid 6025] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6032] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6030] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... clone3 resumed> => {parent_tid=[6033]}, 88) = 6033 [pid 6026] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6033] <... rseq resumed>) = 0 [pid 6032] <... rseq resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... futex resumed>) = 0 [pid 6031] <... prctl resumed>) = 0 [pid 6025] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6033] set_robust_list(0x7f8100a2e9a0, 24 [pid 6032] set_robust_list(0x7f8100a2e9a0, 24 [pid 6030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6029] <... bpf resumed>) = 5 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... clone3 resumed> => {parent_tid=[6032]}, 88) = 6032 [pid 6026] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] setpgid(0, 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] <... setpgid resumed>) = 0 [pid 6030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6030] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6030] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] exit_group(0 [pid 6033] <... bpf resumed>) = 3 [pid 6031] <... openat resumed>) = 3 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = ? [pid 6026] <... futex resumed>) = 0 [pid 6025] <... exit_group resumed>) = ? [pid 6033] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6031] write(3, "1000", 4 [pid 6030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6029] +++ exited with 0 +++ [pid 6027] <... futex resumed>) = 1 [pid 6026] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6031] <... write resumed>) = 4 [pid 6028] <... futex resumed>) = 0 [pid 6027] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] +++ exited with 0 +++ [pid 6033] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... bpf resumed>) = 3 [pid 6031] close(3 [pid 6030] <... bpf resumed>) = 4 [pid 6028] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... close resumed>) = 0 [pid 6030] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6032] <... futex resumed>) = 1 [pid 6031] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 1 [pid 6028] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6033] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6032] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... futex resumed>) = 0 [pid 6030] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6028] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6026] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6033] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6028] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... futex resumed>) = 0 [pid 6033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6028] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] <... bpf resumed>) = 4 [pid 6032] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] <... futex resumed>) = 0 [pid 6032] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6033] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6034 attached [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... mmap resumed>) = 0x7f8100a0e000 [pid 6030] <... bpf resumed>) = 5 [pid 6027] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] set_robust_list(0x55557e3496a0, 24 [pid 6033] <... futex resumed>) = 1 [pid 6032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6031] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6030] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6034 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... mprotect resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6028] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... bpf resumed>) = 4 [pid 6030] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = 0 [pid 6026] exit_group(0 [pid 6034] <... prctl resumed>) = 0 [pid 6033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6030] <... futex resumed>) = ? [pid 6028] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6026] <... exit_group resumed>) = ? [pid 6034] setpgid(0, 0 [pid 6033] <... bpf resumed>) = 5 [pid 6032] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6030] +++ exited with 0 +++ ./strace-static-x86_64: Process 6035 attached [pid 6034] <... setpgid resumed>) = 0 [pid 6033] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6035] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... futex resumed>) = 1 [pid 6032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6031] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035 [pid 6028] <... futex resumed>) = 0 [pid 6035] <... rseq resumed>) = 0 [pid 6033] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] exit_group(0 [pid 6035] set_robust_list(0x7f8100a2e9a0, 24 [pid 6034] <... openat resumed>) = 3 [pid 6033] <... futex resumed>) = ? [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... exit_group resumed>) = ? [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] write(3, "1000", 4 [pid 6033] +++ exited with 0 +++ [pid 6031] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... write resumed>) = 4 [pid 6031] <... futex resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6034] close(3 [pid 6031] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... bpf resumed>) = 3 [pid 6034] <... close resumed>) = 0 [pid 6035] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6035] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 [pid 6035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6031] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6035] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6031] <... futex resumed>) = 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6034] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6032] <... bpf resumed>) = 5 [pid 6031] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] +++ exited with 0 +++ [pid 6035] <... futex resumed>) = 0 [pid 6034] <... mprotect resumed>) = 0 [pid 6032] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 1 [pid 6035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] <... futex resumed>) = 1 [pid 6031] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6032] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] exit_group(0 [pid 6035] <... bpf resumed>) = 4 [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6032] <... futex resumed>) = ? [pid 6027] <... exit_group resumed>) = ? [pid 6035] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6036 attached ./strace-static-x86_64: Process 6037 attached [pid 6035] <... futex resumed>) = 1 [pid 6034] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6031] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6037 [pid 6037] set_robust_list(0x55557e3496a0, 24 [pid 6036] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6035] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6036] <... rseq resumed>) = 0 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6036] set_robust_list(0x7f8100a2e9a0, 24 [pid 6034] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6031] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6037] <... prctl resumed>) = 0 [pid 6037] setpgid(0, 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... setpgid resumed>) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6037] <... openat resumed>) = 3 [pid 6037] write(3, "1000", 4) = 4 [pid 6037] close(3) = 0 [pid 6037] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... bpf resumed>) = 3 [pid 6028] +++ exited with 0 +++ [pid 6037] <... futex resumed>) = 0 [pid 6036] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6027] +++ exited with 0 +++ [pid 6037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6036] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... restart_syscall resumed>) = 0 [pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6034] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6037] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6036] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6037] <... mprotect resumed>) = 0 [pid 6036] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6036] <... futex resumed>) = 0 [pid 6034] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6038 attached [pid 6036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6034] <... futex resumed>) = 0 [pid 6037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6038 [pid 6037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6039 attached [pid 6039] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6037] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 ./strace-static-x86_64: Process 6040 attached [pid 6039] <... rseq resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] set_robust_list(0x55557e3496a0, 24 [pid 6039] set_robust_list(0x7f8100a2e9a0, 24 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6037] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] set_robust_list(0x55557e3496a0, 24 [pid 6037] <... futex resumed>) = 0 [pid 6040] <... prctl resumed>) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] setpgid(0, 0 [pid 6039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6036] <... bpf resumed>) = 4 [pid 6034] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... setpgid resumed>) = 0 [pid 6039] <... bpf resumed>) = 3 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6036] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6040 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... openat resumed>) = 3 [pid 6039] <... futex resumed>) = 1 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6034] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6040] write(3, "1000", 4 [pid 6039] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... prctl resumed>) = 0 [pid 6037] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6040] <... write resumed>) = 4 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] setpgid(0, 0 [pid 6037] <... futex resumed>) = 0 [pid 6034] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6040] close(3 [pid 6039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6038] <... setpgid resumed>) = 0 [pid 6037] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... close resumed>) = 0 [pid 6039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6040] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = 0 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6038] <... openat resumed>) = 3 [pid 6037] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] <... bpf resumed>) = 4 [pid 6038] write(3, "1000", 4 [pid 6037] <... futex resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6038] <... write resumed>) = 4 [pid 6038] close(3) = 0 [pid 6037] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6040] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6039] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... mprotect resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6037] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6037] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6041 attached [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6038] <... mmap resumed>) = 0x7f8100a0e000 [pid 6041] <... rseq resumed>) = 0 [pid 6040] <... clone3 resumed> => {parent_tid=[6041]}, 88) = 6041 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6040] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6041] set_robust_list(0x7f8100a2e9a0, 24 [pid 6039] <... bpf resumed>) = 5 [pid 6036] <... bpf resumed>) = 5 [pid 6035] <... bpf resumed>) = 5 [pid 6036] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6039] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... mprotect resumed>) = 0 [pid 6035] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 1 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] <... futex resumed>) = 0 [pid 6036] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = 1 [pid 6034] exit_group(0 [pid 6031] <... futex resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] exit_group(0 [pid 6035] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... exit_group resumed>) = ? [pid 6041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6039] <... futex resumed>) = ? [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6037] <... exit_group resumed>) = ? [pid 6036] <... futex resumed>) = ? [pid 6031] exit_group(0./strace-static-x86_64: Process 6042 attached [pid 6041] <... bpf resumed>) = 3 [pid 6039] +++ exited with 0 +++ [pid 6037] +++ exited with 0 +++ [pid 6042] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6041] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6042] <... rseq resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] set_robust_list(0x7f8100a2e9a0, 24 [pid 6041] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] +++ exited with 0 +++ [pid 6035] <... futex resumed>) = ? [pid 6034] +++ exited with 0 +++ [pid 6031] <... exit_group resumed>) = ? [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6040] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6041] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6038] <... futex resumed>) = 0 [pid 6031] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6043 attached [pid 6043] set_robust_list(0x55557e3496a0, 24 [pid 6042] <... bpf resumed>) = 3 [pid 6041] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... set_robust_list resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6043 [pid 6042] <... futex resumed>) = 1 [pid 6041] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6042] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6038] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6044 attached [pid 6043] <... prctl resumed>) = 0 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6040] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] set_robust_list(0x55557e3496a0, 24 [pid 6043] setpgid(0, 0 [pid 6042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6038] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6045 attached [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6042] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6041] <... bpf resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6044 [pid 6044] <... prctl resumed>) = 0 [pid 6043] <... openat resumed>) = 3 [pid 6045] set_robust_list(0x55557e3496a0, 24 [pid 6044] setpgid(0, 0 [pid 6042] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... setpgid resumed>) = 0 [pid 6043] write(3, "1000", 4 [pid 6041] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 1 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6045 [pid 6038] <... futex resumed>) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6043] <... write resumed>) = 4 [pid 6042] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6038] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... prctl resumed>) = 0 [pid 6044] <... openat resumed>) = 3 [pid 6043] close(3 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6045] setpgid(0, 0 [pid 6044] write(3, "1000", 4 [pid 6043] <... close resumed>) = 0 [pid 6042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6038] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... setpgid resumed>) = 0 [pid 6044] <... write resumed>) = 4 [pid 6043] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6040] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] close(3 [pid 6043] <... futex resumed>) = 0 [pid 6042] <... bpf resumed>) = 4 [pid 6041] <... bpf resumed>) = 5 [pid 6045] <... openat resumed>) = 3 [pid 6044] <... close resumed>) = 0 [pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6042] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] write(3, "1000", 4 [pid 6044] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 1 [pid 6041] <... futex resumed>) = 1 [pid 6043] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6045] <... write resumed>) = 4 [pid 6042] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] exit_group(0 [pid 6044] <... futex resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6038] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] close(3 [pid 6044] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6038] <... futex resumed>) = 0 [pid 6045] <... close resumed>) = 0 [pid 6044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6041] +++ exited with 0 +++ [pid 6038] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6045] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6043] <... mmap resumed>) = 0x7f8100a0e000 [pid 6045] <... futex resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... bpf resumed>) = 5 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6043] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6044] <... mmap resumed>) = 0x7f8100a0e000 [pid 6042] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6044] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6043] <... mprotect resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] exit_group(0 [pid 6045] <... mmap resumed>) = 0x7f8100a0e000 [pid 6044] <... mprotect resumed>) = 0 [pid 6045] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6042] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6042] +++ exited with 0 +++ [pid 6044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6048 attached ./strace-static-x86_64: Process 6047 attached ./strace-static-x86_64: Process 6046 attached [pid 6048] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6047] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6045] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6044] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6043] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 [pid 6048] <... rseq resumed>) = 0 [pid 6047] <... rseq resumed>) = 0 [pid 6046] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] set_robust_list(0x7f8100a2e9a0, 24 [pid 6047] set_robust_list(0x7f8100a2e9a0, 24 [pid 6046] <... rseq resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] set_robust_list(0x7f8100a2e9a0, 24 [pid 6045] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6048] <... bpf resumed>) = 3 [pid 6047] <... bpf resumed>) = 3 [pid 6048] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6045] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = 0 [pid 6046] <... bpf resumed>) = 3 [pid 6044] <... futex resumed>) = 1 [pid 6048] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6046] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... futex resumed>) = 1 [pid 6047] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6048] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6047] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6045] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] +++ exited with 0 +++ [pid 6048] <... bpf resumed>) = 4 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6044] <... futex resumed>) = 0 [pid 6038] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6046] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6048] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... bpf resumed>) = 4 [pid 6046] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6045] <... futex resumed>) = 0 [pid 6043] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6045] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6047] <... futex resumed>) = 1 [pid 6046] <... bpf resumed>) = 4 [pid 6045] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6044] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6049 attached [pid 6047] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6050 attached [pid 6049] set_robust_list(0x55557e3496a0, 24 [pid 6046] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6049 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 1 [pid 6050] set_robust_list(0x55557e3496a0, 24 [pid 6043] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6050 [pid 6047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6046] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6043] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] <... prctl resumed>) = 0 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] <... futex resumed>) = 0 [pid 6049] setpgid(0, 0 [pid 6046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6043] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] <... setpgid resumed>) = 0 [pid 6047] <... bpf resumed>) = 5 [pid 6050] <... prctl resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] <... bpf resumed>) = 5 [pid 6046] <... bpf resumed>) = 5 [pid 6050] setpgid(0, 0 [pid 6048] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6050] <... setpgid resumed>) = 0 [pid 6048] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 1 [pid 6045] exit_group(0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... openat resumed>) = 3 [pid 6048] <... futex resumed>) = ? [pid 6047] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... exit_group resumed>) = ? [pid 6044] exit_group(0 [pid 6043] exit_group(0 [pid 6050] <... openat resumed>) = 3 [pid 6049] write(3, "1000", 4 [pid 6048] +++ exited with 0 +++ [pid 6043] <... exit_group resumed>) = ? [pid 6046] <... futex resumed>) = ? [pid 6044] <... exit_group resumed>) = ? [pid 6050] write(3, "1000", 4 [pid 6049] <... write resumed>) = 4 [pid 6047] <... futex resumed>) = ? [pid 6050] <... write resumed>) = 4 [pid 6049] close(3 [pid 6050] close(3 [pid 6049] <... close resumed>) = 0 [pid 6050] <... close resumed>) = 0 [pid 6050] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6049] <... futex resumed>) = 0 [pid 6049] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] +++ exited with 0 +++ [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6050] <... mmap resumed>) = 0x7f8100a0e000 [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6049] <... mmap resumed>) = 0x7f8100a0e000 [pid 6050] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6049] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6047] +++ exited with 0 +++ [pid 6044] +++ exited with 0 +++ [pid 6049] <... mprotect resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6046] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6052 attached [pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6052] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6053 attached ./strace-static-x86_64: Process 6051 attached [pid 6052] set_robust_list(0x7f8100a2e9a0, 24 [pid 6050] <... clone3 resumed> => {parent_tid=[6052]}, 88) = 6052 [pid 6051] set_robust_list(0x55557e3496a0, 24 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6050] <... futex resumed>) = 0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6050] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... rseq resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] set_robust_list(0x7f8100a2e9a0, 24 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6055 attached ./strace-static-x86_64: Process 6054 attached [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6051] <... prctl resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6051 [pid 6055] set_robust_list(0x55557e3496a0, 24 [pid 6054] set_robust_list(0x55557e3496a0, 24 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... bpf resumed>) = 3 [pid 6049] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6051] setpgid(0, 0 [pid 6050] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6055 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6053] <... bpf resumed>) = 3 [pid 6052] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... setpgid resumed>) = 0 [pid 6050] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6054 [pid 6055] <... prctl resumed>) = 0 [pid 6054] <... prctl resumed>) = 0 [pid 6053] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6055] setpgid(0, 0 [pid 6054] setpgid(0, 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6055] <... setpgid resumed>) = 0 [pid 6054] <... setpgid resumed>) = 0 [pid 6053] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6049] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6052] <... futex resumed>) = 1 [pid 6051] <... openat resumed>) = 3 [pid 6050] <... futex resumed>) = 0 [pid 6049] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6050] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... openat resumed>) = 3 [pid 6054] <... openat resumed>) = 3 [pid 6053] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... bpf resumed>) = 4 [pid 6051] write(3, "1000", 4 [pid 6050] <... futex resumed>) = 0 [pid 6055] write(3, "1000", 4 [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6053] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6049] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... write resumed>) = 4 [pid 6054] write(3, "1000", 4 [pid 6052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6051] <... write resumed>) = 4 [pid 6050] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6053] <... bpf resumed>) = 4 [pid 6053] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6053] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... futex resumed>) = 0 [pid 6053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6049] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6055] close(3 [pid 6051] close(3 [pid 6055] <... close resumed>) = 0 [pid 6054] <... write resumed>) = 4 [pid 6051] <... close resumed>) = 0 [pid 6055] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] close(3 [pid 6051] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... close resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6054] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... bpf resumed>) = 5 [pid 6052] <... bpf resumed>) = 5 [pid 6051] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6055] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6051] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6053] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = 1 [pid 6051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6050] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] exit_group(0 [pid 6049] exit_group(0 [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6053] <... futex resumed>) = ? [pid 6052] <... futex resumed>) = ? [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] <... exit_group resumed>) = ? [pid 6049] <... exit_group resumed>) = ? [pid 6055] <... mmap resumed>) = 0x7f8100a0e000 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 6051] <... mmap resumed>) = 0x7f8100a0e000 [pid 6055] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6051] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6055] <... mprotect resumed>) = 0 [pid 6054] <... mmap resumed>) = 0x7f8100a0e000 [pid 6051] <... mprotect resumed>) = 0 [pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6054] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6055] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6056 attached [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6057 attached [pid 6056] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6055] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6057] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6056] <... rseq resumed>) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 ./strace-static-x86_64: Process 6058 attached [pid 6057] <... rseq resumed>) = 0 [pid 6056] set_robust_list(0x7f8100a2e9a0, 24 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6057] set_robust_list(0x7f8100a2e9a0, 24 [pid 6058] <... rseq resumed>) = 0 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6058] set_robust_list(0x7f8100a2e9a0, 24 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... set_robust_list resumed>) = 0 [pid 6055] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] <... futex resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] +++ exited with 0 +++ [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6054] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6049] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... bpf resumed>) = 3 [pid 6056] <... bpf resumed>) = 3 [pid 6054] <... futex resumed>) = 0 [pid 6051] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6057] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] <... bpf resumed>) = 3 [pid 6057] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6051] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6058] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6055] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex 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 [pid 6058] <... futex resumed>) = 1 [pid 6057] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6056] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6051] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6055] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6060 attached ./strace-static-x86_64: Process 6059 attached [pid 6058] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6057] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6059 [pid 6060] set_robust_list(0x55557e3496a0, 24 [pid 6059] set_robust_list(0x55557e3496a0, 24 [pid 6058] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6060 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] <... futex resumed>) = 0 [pid 6057] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... bpf resumed>) = 4 [pid 6055] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... prctl resumed>) = 0 [pid 6059] <... prctl resumed>) = 0 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6056] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6060] setpgid(0, 0 [pid 6059] setpgid(0, 0 [pid 6058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... bpf resumed>) = 4 [pid 6060] <... setpgid resumed>) = 0 [pid 6059] <... setpgid resumed>) = 0 [pid 6058] <... bpf resumed>) = 4 [pid 6056] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6055] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6057] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6060] <... openat resumed>) = 3 [pid 6058] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = 1 [pid 6054] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6059] <... openat resumed>) = 3 [pid 6058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6060] write(3, "1000", 4 [pid 6057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6054] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6051] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... write resumed>) = 4 [pid 6059] write(3, "1000", 4 [pid 6051] <... futex resumed>) = 0 [pid 6060] close(3 [pid 6059] <... write resumed>) = 4 [pid 6051] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6060] <... close resumed>) = 0 [pid 6059] close(3) = 0 [pid 6060] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6060] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6058] <... bpf resumed>) = 5 [pid 6057] <... bpf resumed>) = 5 [pid 6056] <... bpf resumed>) = 5 [pid 6059] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6060] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6059] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6057] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6057] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6051] exit_group(0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] <... mmap resumed>) = 0x7f8100a0e000 [pid 6058] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6060] <... mmap resumed>) = 0x7f8100a0e000 [pid 6059] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6058] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] exit_group(0 [pid 6054] exit_group(0 [pid 6051] <... exit_group resumed>) = ? [pid 6060] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6059] <... mprotect resumed>) = 0 [pid 6058] <... futex resumed>) = ? [pid 6057] +++ exited with 0 +++ [pid 6056] <... futex resumed>) = ? [pid 6055] <... exit_group resumed>) = ? [pid 6054] <... exit_group resumed>) = ? [pid 6060] <... mprotect resumed>) = 0 [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6058] +++ exited with 0 +++ [pid 6056] +++ exited with 0 +++ [pid 6051] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6061 attached [pid 6059] <... clone3 resumed> => {parent_tid=[6061]}, 88) = 6061 [pid 6061] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... rseq resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 6061] set_robust_list(0x7f8100a2e9a0, 24 [pid 6059] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] <... futex resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6063 attached ./strace-static-x86_64: Process 6062 attached [pid 6061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6060] <... futex resumed>) = 0 [pid 6063] set_robust_list(0x55557e3496a0, 24 [pid 6062] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6060] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... set_robust_list resumed>) = 0 [pid 6062] <... rseq resumed>) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] set_robust_list(0x7f8100a2e9a0, 24 [pid 6061] <... bpf resumed>) = 3 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6063 [pid 6063] <... prctl resumed>) = 0 [pid 6062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6061] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] setpgid(0, 0 [pid 6062] <... bpf resumed>) = 3 [pid 6059] <... futex resumed>) = 0 [pid 6063] <... setpgid resumed>) = 0 [pid 6062] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 1 [pid 6059] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 1 [pid 6061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6059] <... futex resumed>) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] <... futex resumed>) = 0 [pid 6062] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6060] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... openat resumed>) = 3 [pid 6062] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 1 [pid 6062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6063] write(3, "1000", 4 [pid 6062] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6061] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... write resumed>) = 4 [pid 6062] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6063] close(3 [pid 6062] <... futex resumed>) = 1 [pid 6061] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] <... futex resumed>) = 0 [pid 6059] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... close resumed>) = 0 [pid 6062] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6063] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6060] <... futex resumed>) = 0 [pid 6059] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6060] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] +++ exited with 0 +++ [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6062] <... bpf resumed>) = 4 [pid 6061] <... bpf resumed>) = 4 [pid 6054] +++ exited with 0 +++ [pid 6063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6061] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6061] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] <... futex resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6063] <... mmap resumed>) = 0x7f8100a0e000 [pid 6062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6060] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6064 attached [pid 6063] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6063] <... mprotect resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6064 [pid 6064] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 6065 attached ) = 0 [pid 6065] set_robust_list(0x55557e3496a0, 24 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6065 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] setpgid(0, 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6064] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6066 attached [pid 6065] <... prctl resumed>) = 0 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6065] setpgid(0, 0 [pid 6066] <... rseq resumed>) = 0 [pid 6065] <... setpgid resumed>) = 0 [pid 6063] <... clone3 resumed> => {parent_tid=[6066]}, 88) = 6066 [pid 6066] set_robust_list(0x7f8100a2e9a0, 24 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] <... openat resumed>) = 3 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6064] write(3, "1000", 4 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] write(3, "1000", 4 [pid 6064] <... write resumed>) = 4 [pid 6063] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... write resumed>) = 4 [pid 6064] close(3 [pid 6063] <... futex resumed>) = 0 [pid 6066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6065] close(3 [pid 6064] <... close resumed>) = 0 [pid 6063] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... bpf resumed>) = 3 [pid 6065] <... close resumed>) = 0 [pid 6064] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6063] <... futex resumed>) = 0 [pid 6066] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... mmap resumed>) = 0x7f8100a0e000 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... mprotect resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... mmap resumed>) = 0x7f8100a0e000 [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6066] <... futex resumed>) = 0 [pid 6065] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6067 attached [pid 6066] <... bpf resumed>) = 4 [pid 6065] <... mprotect resumed>) = 0 [pid 6063] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... bpf resumed>) = 5 [pid 6061] <... bpf resumed>) = 5 [pid 6066] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6067] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6062] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... rseq resumed>) = 0 [pid 6061] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6067] set_robust_list(0x7f8100a2e9a0, 24 [pid 6061] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6061] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] exit_group(0 [pid 6062] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... futex resumed>) = ? [pid 6059] <... exit_group resumed>) = ? [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6066] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] exit_group(0 [pid 6064] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... exit_group resumed>) = ? [pid 6064] <... futex resumed>) = 0 [pid 6061] +++ exited with 0 +++ [pid 6059] +++ exited with 0 +++ [pid 6063] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6068 attached [pid 6067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6065] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6064] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... futex resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6066] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6068] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6067] <... bpf resumed>) = 3 [pid 6066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6068] <... rseq resumed>) = 0 [pid 6066] <... bpf resumed>) = 5 [pid 6067] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] set_robust_list(0x7f8100a2e9a0, 24 [pid 6067] <... futex resumed>) = 1 [pid 6066] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6065] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] exit_group(0 [pid 6068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6069 attached [pid 6067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6066] <... futex resumed>) = ? [pid 6064] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6069 [pid 6069] set_robust_list(0x55557e3496a0, 24 [pid 6068] <... bpf resumed>) = 3 [pid 6067] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6068] <... futex resumed>) = 1 [pid 6067] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... prctl resumed>) = 0 [pid 6068] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] setpgid(0, 0 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6069] <... setpgid resumed>) = 0 [pid 6068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6067] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6064] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... openat resumed>) = 3 [pid 6068] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6069] write(3, "1000", 4 [pid 6068] <... futex resumed>) = 1 [pid 6068] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... bpf resumed>) = 4 [pid 6069] <... write resumed>) = 4 [pid 6067] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6069] close(3 [pid 6067] <... futex resumed>) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6069] <... close resumed>) = 0 [pid 6067] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] +++ exited with 0 +++ [pid 6065] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 6069] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 1 [pid 6064] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 0 [pid 6068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6067] <... futex resumed>) = 0 [pid 6065] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 1 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6069] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6064] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6068] <... bpf resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6068] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] 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 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6068] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... mmap resumed>) = 0x7f8100a0e000 [pid 6065] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6065] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6069] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 6070 attached [pid 6070] set_robust_list(0x55557e3496a0, 24 [pid 6069] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6071 attached [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6070 [pid 6071] set_robust_list(0x55557e3496a0, 24 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] <... prctl resumed>) = 0 [pid 6069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6071 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] setpgid(0, 0 [pid 6069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6071] <... prctl resumed>) = 0 [pid 6070] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6072 attached [pid 6071] setpgid(0, 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6072] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6071] <... setpgid resumed>) = 0 [pid 6070] <... openat resumed>) = 3 [pid 6069] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072 [pid 6072] <... rseq resumed>) = 0 [pid 6072] set_robust_list(0x7f8100a2e9a0, 24 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... set_robust_list resumed>) = 0 [pid 6070] write(3, "1000", 4 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... bpf resumed>) = 5 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... openat resumed>) = 3 [pid 6070] <... write resumed>) = 4 [pid 6069] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... bpf resumed>) = 5 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6068] <... futex resumed>) = 1 [pid 6067] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6068] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... futex resumed>) = 0 [pid 6065] exit_group(0 [pid 6067] <... futex resumed>) = 1 [pid 6064] exit_group(0 [pid 6068] <... futex resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 6064] <... exit_group resumed>) = ? [pid 6072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6071] write(3, "1000", 4 [pid 6070] close(3 [pid 6069] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] +++ exited with 0 +++ [pid 6072] <... bpf resumed>) = 3 [pid 6071] <... write resumed>) = 4 [pid 6070] <... close resumed>) = 0 [pid 6072] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] close(3 [pid 6070] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... close resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6072] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6065] +++ exited with 0 +++ [pid 6071] <... futex resumed>) = 0 [pid 6070] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... mmap resumed>) = 0x7f8100a0e000 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6071] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6070] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6071] <... mprotect resumed>) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6070] <... mprotect resumed>) = 0 [pid 6067] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6069] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6072] <... futex resumed>) = 0 [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6069] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6073 attached [pid 6072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6069] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6072] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6071] <... clone3 resumed> => {parent_tid=[6073]}, 88) = 6073 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] 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./strace-static-x86_64: Process 6074 attached [pid 6073] <... rseq resumed>) = 0 [pid 6072] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] set_robust_list(0x7f8100a2e9a0, 24 [pid 6072] <... futex resumed>) = 1 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... futex resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6069] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6070] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6075 attached [pid 6075] set_robust_list(0x55557e3496a0, 24 [pid 6073] <... bpf resumed>) = 3 [pid 6070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6076 attached [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] <... rseq resumed>) = 0 [pid 6073] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6070] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... futex resumed>) = 1 [pid 6076] set_robust_list(0x55557e3496a0, 24 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6074] set_robust_list(0x7f8100a2e9a0, 24 [pid 6073] <... futex resumed>) = 1 [pid 6072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6071] <... futex resumed>) = 0 [pid 6069] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6075 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6076 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... prctl resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] setpgid(0, 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] <... futex resumed>) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] <... setpgid resumed>) = 0 [pid 6073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6071] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... prctl resumed>) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6073] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6072] <... bpf resumed>) = 4 [pid 6076] setpgid(0, 0 [pid 6075] <... openat resumed>) = 3 [pid 6073] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... setpgid resumed>) = 0 [pid 6075] write(3, "1000", 4 [pid 6074] <... bpf resumed>) = 3 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6075] <... write resumed>) = 4 [pid 6074] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = 1 [pid 6071] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 0 [pid 6075] close(3 [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6069] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... close resumed>) = 0 [pid 6073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6071] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... openat resumed>) = 3 [pid 6075] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6073] <... bpf resumed>) = 4 [pid 6072] <... bpf resumed>) = 5 [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6076] write(3, "1000", 4 [pid 6069] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6076] <... write resumed>) = 4 [pid 6074] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6074] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] close(3 [pid 6074] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6076] <... close resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6074] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] exit_group(0 [pid 6076] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6073] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... exit_group resumed>) = ? [pid 6072] <... futex resumed>) = ? [pid 6076] <... futex resumed>) = 0 [pid 6075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6071] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6073] <... bpf resumed>) = 5 [pid 6072] +++ exited with 0 +++ [pid 6070] <... futex resumed>) = 1 [pid 6070] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6074] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6073] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... mmap resumed>) = 0x7f8100a0e000 [pid 6071] exit_group(0 [pid 6075] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6073] <... futex resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6075] <... mprotect resumed>) = 0 [pid 6073] +++ exited with 0 +++ [pid 6076] <... mmap resumed>) = 0x7f8100a0e000 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] <... bpf resumed>) = 4 [pid 6076] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] <... mprotect resumed>) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6077 attached [pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6075] <... clone3 resumed> => {parent_tid=[6077]}, 88) = 6077 [pid 6077] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6074] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... rseq resumed>) = 0 [pid 6076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 6077] set_robust_list(0x7f8100a2e9a0, 24 [pid 6076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6078 attached [pid 6077] <... set_robust_list resumed>) = 0 [pid 6075] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6070] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] <... clone3 resumed> => {parent_tid=[6078]}, 88) = 6078 [pid 6075] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6078] <... rseq resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6078] set_robust_list(0x7f8100a2e9a0, 24 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6079 attached [pid 6078] <... set_robust_list resumed>) = 0 [pid 6077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6079] set_robust_list(0x55557e3496a0, 24 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] <... bpf resumed>) = 3 [pid 6076] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6079 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6080 attached ) = 0 [pid 6078] <... bpf resumed>) = 3 [pid 6077] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] set_robust_list(0x55557e3496a0, 24 [pid 6079] setpgid(0, 0 [pid 6078] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6080 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... setpgid resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6075] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... prctl resumed>) = 0 [pid 6077] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6079] <... openat resumed>) = 3 [pid 6080] setpgid(0, 0 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... setpgid resumed>) = 0 [pid 6079] write(3, "1000", 4 [pid 6078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] <... write resumed>) = 4 [pid 6078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6077] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] close(3 [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6079] <... close resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6078] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... openat resumed>) = 3 [pid 6078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6080] write(3, "1000", 4 [pid 6079] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... bpf resumed>) = 4 [pid 6077] <... bpf resumed>) = 4 [pid 6080] <... write resumed>) = 4 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6078] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6076] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6077] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] close(3 [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6077] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... futex resumed>) = 0 [pid 6080] <... close resumed>) = 0 [pid 6079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6075] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... bpf resumed>) = 5 [pid 6080] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6075] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6079] <... mmap resumed>) = 0x7f8100a0e000 [pid 6077] <... futex resumed>) = 0 [pid 6074] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6079] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6078] <... bpf resumed>) = 5 [pid 6077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6074] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] <... mprotect resumed>) = 0 [pid 6078] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... bpf resumed>) = 5 [pid 6074] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] exit_group(0 [pid 6080] <... mmap resumed>) = 0x7f8100a0e000 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] <... futex resumed>) = 1 [pid 6077] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = ? [pid 6070] <... exit_group resumed>) = ? [pid 6080] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6078] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] <... futex resumed>) = 1 [pid 6076] exit_group(0 [pid 6075] <... futex resumed>) = 0 [pid 6074] +++ exited with 0 +++ [pid 6070] +++ exited with 0 +++ [pid 6080] <... mprotect resumed>) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6078] <... futex resumed>) = ? [pid 6077] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] <... exit_group resumed>) = ? [pid 6075] exit_group(0./strace-static-x86_64: Process 6081 attached [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] +++ exited with 0 +++ [pid 6077] <... futex resumed>) = ? [pid 6075] <... exit_group resumed>) = ? [pid 6081] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6081] <... rseq resumed>) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6082 attached [pid 6081] set_robust_list(0x7f8100a2e9a0, 24 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6081] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6083 attached [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] <... rseq resumed>) = 0 [pid 6083] set_robust_list(0x55557e3496a0, 24 [pid 6082] set_robust_list(0x7f8100a2e9a0, 24 [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6083 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] <... bpf resumed>) = 3 [pid 6080] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... prctl resumed>) = 0 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] <... futex resumed>) = 0 [pid 6083] setpgid(0, 0 [pid 6082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6080] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... setpgid resumed>) = 0 [pid 6082] <... bpf resumed>) = 3 [pid 6081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6079] <... futex resumed>) = 0 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6082] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6079] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] <... futex resumed>) = 1 [pid 6081] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... futex resumed>) = 0 [pid 6083] <... openat resumed>) = 3 [pid 6081] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] write(3, "1000", 4 [pid 6080] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... write resumed>) = 4 [pid 6082] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 1 [pid 6083] close(3 [pid 6082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6080] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... close resumed>) = 0 [pid 6082] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6077] +++ exited with 0 +++ [pid 6076] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ [pid 6081] <... bpf resumed>) = 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6083] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6082] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6081] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6082] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6080] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6083] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6081] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6079] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6082] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6084 attached [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] set_robust_list(0x55557e3496a0, 24 [pid 6082] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6082] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... prctl resumed>) = 0 [pid 6084] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6085 attached [pid 6083] <... mmap resumed>) = 0x7f8100a0e000 [pid 6080] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6084 [pid 6080] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] set_robust_list(0x55557e3496a0, 24 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6083] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6082] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6085 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... openat resumed>) = 3 [pid 6083] <... mprotect resumed>) = 0 [pid 6082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6080] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] write(3, "1000", 4 [pid 6083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6085] setpgid(0, 0 [pid 6084] <... write resumed>) = 4 [pid 6082] <... bpf resumed>) = 5 [pid 6085] <... setpgid resumed>) = 0 [pid 6084] close(3 [pid 6083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6081] <... bpf resumed>) = 5 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... close resumed>) = 0 [pid 6083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6082] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... openat resumed>) = 3 [pid 6084] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 1 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6082] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] exit_group(0 [pid 6079] exit_group(0./strace-static-x86_64: Process 6086 attached [pid 6085] write(3, "1000", 4 [pid 6084] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = ? [pid 6081] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6079] <... exit_group resumed>) = ? [pid 6085] <... write resumed>) = 4 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6083] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 6086] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6085] close(3 [pid 6084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... rseq resumed>) = 0 [pid 6085] <... close resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] set_robust_list(0x7f8100a2e9a0, 24 [pid 6085] <... futex resumed>) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6083] <... futex resumed>) = 0 [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6084] <... mmap resumed>) = 0x7f8100a0e000 [pid 6083] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6084] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] <... mprotect resumed>) = 0 [pid 6085] <... mmap resumed>) = 0x7f8100a0e000 [pid 6085] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... mprotect resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6087 attached [pid 6086] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087 [pid 6087] <... rseq resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6088 attached [pid 6087] set_robust_list(0x7f8100a2e9a0, 24 [pid 6086] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6088] <... rseq resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6085] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 6084] <... futex resumed>) = 0 [pid 6083] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] set_robust_list(0x7f8100a2e9a0, 24 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6086] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6087] <... bpf resumed>) = 3 [pid 6086] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6087] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6087] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] <... futex resumed>) = 0 [pid 6083] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... bpf resumed>) = 3 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6084] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6088] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6088] <... futex resumed>) = 1 [pid 6087] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... bpf resumed>) = 4 [pid 6085] <... futex resumed>) = 0 [pid 6083] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... futex resumed>) = 1 [pid 6085] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6087] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 0 [pid 6084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = 0 [pid 6088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] +++ exited with 0 +++ [pid 6086] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] +++ exited with 0 +++ [pid 6088] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6087] <... bpf resumed>) = 4 [pid 6083] <... futex resumed>) = 0 [pid 6082] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 6088] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 1 [pid 6083] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 1 [pid 6086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6083] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6088] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6087] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6085] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6087] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 1 [pid 6084] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = 0 [pid 6087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6084] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6088] <... bpf resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6090 attached ./strace-static-x86_64: Process 6089 attached [pid 6088] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6089 [pid 6090] set_robust_list(0x55557e3496a0, 24 [pid 6089] set_robust_list(0x55557e3496a0, 24 [pid 6088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6090 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6090] <... prctl resumed>) = 0 [pid 6089] <... prctl resumed>) = 0 [pid 6089] setpgid(0, 0) = 0 [pid 6090] setpgid(0, 0) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6089] <... openat resumed>) = 3 [pid 6090] <... openat resumed>) = 3 [pid 6089] write(3, "1000", 4 [pid 6090] write(3, "1000", 4 [pid 6089] <... write resumed>) = 4 [pid 6090] <... write resumed>) = 4 [pid 6089] close(3 [pid 6090] close(3 [pid 6089] <... close resumed>) = 0 [pid 6090] <... close resumed>) = 0 [pid 6090] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6090] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6090] <... mmap resumed>) = 0x7f8100a0e000 [pid 6089] <... mmap resumed>) = 0x7f8100a0e000 [pid 6090] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6089] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6090] <... mprotect resumed>) = 0 [pid 6089] <... mprotect resumed>) = 0 [pid 6090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6092 attached ./strace-static-x86_64: Process 6091 attached [pid 6088] <... bpf resumed>) = 5 [pid 6087] <... bpf resumed>) = 5 [pid 6086] <... bpf resumed>) = 5 [pid 6090] <... clone3 resumed> => {parent_tid=[6091]}, 88) = 6091 [pid 6089] <... clone3 resumed> => {parent_tid=[6092]}, 88) = 6092 [pid 6088] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6091] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] <... futex resumed>) = 1 [pid 6087] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6092] <... rseq resumed>) = 0 [pid 6091] <... rseq resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 1 [pid 6085] exit_group(0 [pid 6084] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6092] set_robust_list(0x7f8100a2e9a0, 24 [pid 6091] set_robust_list(0x7f8100a2e9a0, 24 [pid 6090] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = ? [pid 6087] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... exit_group resumed>) = ? [pid 6084] exit_group(0 [pid 6083] exit_group(0 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6088] +++ exited with 0 +++ [pid 6090] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = ? [pid 6083] <... exit_group resumed>) = ? [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] <... futex resumed>) = ? [pid 6086] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ [pid 6084] <... exit_group resumed>) = ? [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] +++ exited with 0 +++ [pid 6092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6092] <... bpf resumed>) = 3 [pid 6091] <... bpf resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6092] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 1 [pid 6092] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 1 [pid 6091] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] <... futex resumed>) = 0 [pid 6090] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6093 [pid 6089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6093 attached [pid 6092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] set_robust_list(0x55557e3496a0, 24 [pid 6091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6090] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... set_robust_list resumed>) = 0 [pid 6092] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6091] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6092] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... prctl resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6093] setpgid(0, 0 [pid 6092] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] +++ exited with 0 +++ [pid 6093] <... setpgid resumed>) = 0 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6090] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6093] <... openat resumed>) = 3 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6091] <... bpf resumed>) = 4 [pid 6084] +++ exited with 0 +++ [pid 5086] <... restart_syscall resumed>) = 0 [pid 6093] write(3, "1000", 4 [pid 6092] <... bpf resumed>) = 4 [pid 6091] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... write resumed>) = 4 [pid 6092] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6093] close(3 [pid 6091] <... futex resumed>) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6093] <... close resumed>) = 0 [pid 6092] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] <... futex resumed>) = 0 [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6089] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6095 attached ./strace-static-x86_64: Process 6094 attached NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6094 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6095 [pid 6095] set_robust_list(0x55557e3496a0, 24 [pid 6094] set_robust_list(0x55557e3496a0, 24 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... mmap resumed>) = 0x7f8100a0e000 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6093] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6095] <... prctl resumed>) = 0 [pid 6094] <... prctl resumed>) = 0 [pid 6095] setpgid(0, 0 [pid 6094] setpgid(0, 0 [pid 6093] <... mprotect resumed>) = 0 [pid 6095] <... setpgid resumed>) = 0 [pid 6094] <... setpgid resumed>) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6092] <... bpf resumed>) = 5 [pid 6091] <... bpf resumed>) = 5 [pid 6092] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... openat resumed>) = 3 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6095] write(3, "1000", 4 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6092] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] exit_group(0 [pid 6089] exit_group(0 [pid 6095] <... write resumed>) = 4 [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6092] <... futex resumed>) = ? [pid 6091] <... futex resumed>) = ? [pid 6090] <... exit_group resumed>) = ? [pid 6089] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6096 attached [pid 6095] close(3 [pid 6094] <... openat resumed>) = 3 [pid 6092] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6096] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6095] <... close resumed>) = 0 [pid 6094] write(3, "1000", 4 [pid 6093] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6095] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... write resumed>) = 4 [pid 6096] <... rseq resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6094] close(3 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6096] set_robust_list(0x7f8100a2e9a0, 24 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6094] <... close resumed>) = 0 [pid 6093] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6094] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6094] <... futex resumed>) = 0 [pid 6093] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6097 attached [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6097 [pid 6097] set_robust_list(0x55557e3496a0, 24 [pid 6096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6097] <... set_robust_list resumed>) = 0 [pid 6095] <... mmap resumed>) = 0x7f8100a0e000 [pid 6096] <... bpf resumed>) = 3 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6098 attached [pid 6097] <... prctl resumed>) = 0 [pid 6096] <... futex resumed>) = 1 [pid 6095] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6093] <... futex resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6098 [pid 6098] set_robust_list(0x55557e3496a0, 24 [pid 6097] setpgid(0, 0 [pid 6096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... mprotect resumed>) = 0 [pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] <... setpgid resumed>) = 0 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... mmap resumed>) = 0x7f8100a0e000 [pid 6093] <... futex resumed>) = 0 [pid 6096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6094] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6093] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6094] <... mprotect resumed>) = 0 [pid 6098] <... prctl resumed>) = 0 [pid 6096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6097] <... openat resumed>) = 3 [pid 6096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 0 [pid 6096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6093] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] setpgid(0, 0 [pid 6097] write(3, "1000", 4 [pid 6096] <... bpf resumed>) = 4 [pid 6095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6098] <... setpgid resumed>) = 0 [pid 6097] <... write resumed>) = 4 [pid 6095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] close(3) = 0 [pid 6096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6099 attached [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6099] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6100 attached [pid 6099] <... rseq resumed>) = 0 [pid 6097] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6099] set_robust_list(0x7f8100a2e9a0, 24 [pid 6096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6093] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6100] <... rseq resumed>) = 0 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] <... openat resumed>) = 3 [pid 6095] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6094] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6093] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6100] set_robust_list(0x7f8100a2e9a0, 24 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] write(3, "1000", 4 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6096] <... bpf resumed>) = 5 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] <... write resumed>) = 4 [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6098] close(3 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6095] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] <... bpf resumed>) = 3 [pid 6098] <... close resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 0 [pid 6094] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6099] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6096] <... futex resumed>) = 1 [pid 6095] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6100] <... bpf resumed>) = 3 [pid 6099] <... futex resumed>) = 0 [pid 6097] <... mmap resumed>) = 0x7f8100a0e000 [pid 6096] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] exit_group(0 [pid 6100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] <... futex resumed>) = ? [pid 6093] <... exit_group resumed>) = ? [pid 6100] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6096] +++ exited with 0 +++ [pid 6095] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] +++ exited with 0 +++ [pid 6100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 0 [pid 6098] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6095] <... futex resumed>) = 1 [pid 6094] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6097] <... mprotect resumed>) = 0 [pid 6098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6095] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6099] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6094] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6099] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6099] <... futex resumed>) = 1 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... futex resumed>) = 1 [pid 6095] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6095] <... futex resumed>) = 1 [pid 6094] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6102 attached ./strace-static-x86_64: Process 6101 attached [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6098] <... mmap resumed>) = 0x7f8100a0e000 [pid 6095] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6102] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6101] set_robust_list(0x55557e3496a0, 24 [pid 6100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6097] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102 [pid 6094] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6102] <... rseq resumed>) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6101 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] set_robust_list(0x7f8100a2e9a0, 24 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6097] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... bpf resumed>) = 4 [pid 6099] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 0 [pid 6100] <... bpf resumed>) = 4 [pid 6099] <... futex resumed>) = 1 [pid 6095] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6098] <... mprotect resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] <... bpf resumed>) = 5 [pid 6095] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] <... prctl resumed>) = 0 [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6099] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] setpgid(0, 0 [pid 6102] <... bpf resumed>) = 3 [pid 6101] <... setpgid resumed>) = 0 [pid 6100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = 1 [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] <... futex resumed>) = 1 [pid 6099] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6095] exit_group(0 [pid 6094] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6099] <... futex resumed>) = ? [pid 6097] <... futex resumed>) = 0 [pid 6095] <... exit_group resumed>) = ? [pid 6094] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6103 attached [pid 6102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6101] <... openat resumed>) = 3 [pid 6100] <... bpf resumed>) = 5 [pid 6099] +++ exited with 0 +++ [pid 6097] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6097] <... futex resumed>) = 0 [pid 6103] <... rseq resumed>) = 0 [pid 6101] write(3, "1000", 4 [pid 6098] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6097] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6103] set_robust_list(0x7f8100a2e9a0, 24 [pid 6102] <... futex resumed>) = 0 [pid 6101] <... write resumed>) = 4 [pid 6100] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... set_robust_list resumed>) = 0 [pid 6102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] close(3 [pid 6100] <... futex resumed>) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... close resumed>) = 0 [pid 6100] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6101] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6094] exit_group(0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] <... bpf resumed>) = 4 [pid 6101] <... futex resumed>) = 0 [pid 6098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6100] <... futex resumed>) = ? [pid 6097] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... exit_group resumed>) = ? [pid 6103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6100] +++ exited with 0 +++ [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... bpf resumed>) = 3 [pid 6102] <... futex resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6097] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6103] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6103] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6101] <... mmap resumed>) = 0x7f8100a0e000 [pid 6098] <... futex resumed>) = 0 [pid 6103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6101] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... bpf resumed>) = 4 [pid 6098] <... futex resumed>) = 0 [pid 6101] <... mprotect resumed>) = 0 [pid 6098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6103] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] +++ exited with 0 +++ [pid 6094] +++ exited with 0 +++ [pid 6103] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6103] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6098] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6104 attached [pid 5086] 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 6104] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6101] <... clone3 resumed> => {parent_tid=[6104]}, 88) = 6104 [pid 6104] <... rseq resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] set_robust_list(0x7f8100a2e9a0, 24 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... futex resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6106 attached ./strace-static-x86_64: Process 6105 attached [pid 6104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557e349690) = 6106 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6105 [pid 6106] set_robust_list(0x55557e3496a0, 24 [pid 6105] set_robust_list(0x55557e3496a0, 24 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6104] <... bpf resumed>) = 3 [pid 6106] <... prctl resumed>) = 0 [pid 6105] <... prctl resumed>) = 0 [pid 6104] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6105] setpgid(0, 0 [pid 6106] setpgid(0, 0 [pid 6105] <... setpgid resumed>) = 0 [pid 6104] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... setpgid resumed>) = 0 [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... openat resumed>) = 3 [pid 6105] <... openat resumed>) = 3 [pid 6104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6106] write(3, "1000", 4 [pid 6105] write(3, "1000", 4 [pid 6104] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... write resumed>) = 4 [pid 6105] <... write resumed>) = 4 [pid 6104] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6106] close(3 [pid 6105] close(3 [pid 6104] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... close resumed>) = 0 [pid 6105] <... close resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = 0 [pid 6106] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6106] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6105] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6104] <... bpf resumed>) = 4 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] <... mmap resumed>) = 0x7f8100a0e000 [pid 6105] <... mmap resumed>) = 0x7f8100a0e000 [pid 6104] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6105] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6104] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6106] <... mprotect resumed>) = 0 [pid 6105] <... mprotect resumed>) = 0 [pid 6104] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6102] <... bpf resumed>) = 5 [pid 6101] <... futex resumed>) = 0 [pid 6103] <... bpf resumed>) = 5 [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6104] <... bpf resumed>) = 5 [pid 6103] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6108 attached ./strace-static-x86_64: Process 6107 attached [pid 6104] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6108] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6107] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6106] <... clone3 resumed> => {parent_tid=[6107]}, 88) = 6107 [pid 6105] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6104] <... futex resumed>) = 0 [pid 6103] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] exit_group(0 [pid 6098] exit_group(0 [pid 6097] exit_group(0 [pid 6108] <... rseq resumed>) = 0 [pid 6107] <... rseq resumed>) = 0 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] <... futex resumed>) = ? [pid 6102] <... futex resumed>) = ? [pid 6101] <... exit_group resumed>) = ? [pid 6098] <... exit_group resumed>) = ? [pid 6097] <... exit_group resumed>) = ? [pid 6108] set_robust_list(0x7f8100a2e9a0, 24 [pid 6107] set_robust_list(0x7f8100a2e9a0, 24 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] +++ exited with 0 +++ [pid 6103] +++ exited with 0 +++ [pid 6102] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 6107] <... set_robust_list resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6107] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] <... set_robust_list resumed>) = 0 [pid 6106] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6105] <... futex resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6106] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6107] <... bpf resumed>) = 3 [pid 6108] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6108] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6105] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6109 attached [pid 6108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6107] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6106] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] set_robust_list(0x55557e3496a0, 24 [pid 6108] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6109 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6108] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6106] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... prctl resumed>) = 0 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6109] setpgid(0, 0 [pid 6108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6107] <... bpf resumed>) = 4 [pid 6106] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... setpgid resumed>) = 0 [pid 6097] +++ exited with 0 +++ [pid 6108] <... bpf resumed>) = 4 [pid 6107] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6108] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6098] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] <... openat resumed>) = 3 [pid 6108] <... futex resumed>) = 1 [pid 6107] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, 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 6110 attached [pid 6109] write(3, "1000", 4 [pid 6108] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6105] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... write resumed>) = 4 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6106] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6105] <... futex resumed>) = 0 [pid 6110] set_robust_list(0x55557e3496a0, 24 [pid 6109] close(3 [pid 6108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6105] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6110] <... set_robust_list resumed>) = 0 [pid 6109] <... close resumed>) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6110 [pid 6110] <... prctl resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6110] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6111 attached [pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6111] set_robust_list(0x55557e3496a0, 24 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6109] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6111 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6110] <... openat resumed>) = 3 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] <... prctl resumed>) = 0 [pid 6110] write(3, "1000", 4 [pid 6109] <... mmap resumed>) = 0x7f8100a0e000 [pid 6107] <... bpf resumed>) = 5 [pid 6111] setpgid(0, 0 [pid 6110] <... write resumed>) = 4 [pid 6108] <... bpf resumed>) = 5 [pid 6111] <... setpgid resumed>) = 0 [pid 6110] close(3 [pid 6109] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6107] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6110] <... close resumed>) = 0 [pid 6107] <... futex resumed>) = 1 [pid 6109] <... mprotect resumed>) = 0 [pid 6108] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6106] exit_group(0 [pid 6105] <... futex resumed>) = 0 [pid 6108] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... openat resumed>) = 3 [pid 6110] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] <... exit_group resumed>) = ? [pid 6105] exit_group(0 [pid 6111] write(3, "1000", 4 [pid 6110] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = ? [pid 6107] +++ exited with 0 +++ [pid 6105] <... exit_group resumed>) = ? [pid 6111] <... write resumed>) = 4 [pid 6110] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6111] close(3 [pid 6110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6108] +++ exited with 0 +++ [pid 6111] <... close resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6112 attached [pid 6111] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6111] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6110] <... mmap resumed>) = 0x7f8100a0e000 [pid 6111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6110] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6110] <... mprotect resumed>) = 0 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... rseq resumed>) = 0 [pid 6109] <... clone3 resumed> => {parent_tid=[6112]}, 88) = 6112 [pid 6112] set_robust_list(0x7f8100a2e9a0, 24 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... set_robust_list resumed>) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... mmap resumed>) = 0x7f8100a0e000 [pid 6110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6111] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6113 attached [pid 6111] <... mprotect resumed>) = 0 [pid 6113] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6110] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6109] <... futex resumed>) = 0 [pid 6113] <... rseq resumed>) = 0 [pid 6112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] set_robust_list(0x7f8100a2e9a0, 24 [pid 6112] <... bpf resumed>) = 3 [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6114 attached [pid 6113] <... set_robust_list resumed>) = 0 [pid 6112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... futex resumed>) = 1 [pid 6111] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6106] +++ exited with 0 +++ [pid 6105] +++ exited with 0 +++ [pid 6114] <... rseq resumed>) = 0 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] set_robust_list(0x7f8100a2e9a0, 24 [pid 6113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6114] <... set_robust_list resumed>) = 0 [pid 6112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6111] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... restart_syscall resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... bpf resumed>) = 3 [pid 6112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6111] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] <... bpf resumed>) = 3 [pid 6113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 1 [pid 6113] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6115 attached [pid 6114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] <... futex resumed>) = 0 [pid 6111] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6115 [pid 6115] set_robust_list(0x55557e3496a0, 24 [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6112] <... bpf resumed>) = 4 [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6113] <... bpf resumed>) = 4 [pid 6112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... futex resumed>) = 0 [pid 6115] setpgid(0, 0 [pid 6114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6116 attached [pid 6115] <... setpgid resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6113] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6116] set_robust_list(0x55557e3496a0, 24 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] <... bpf resumed>) = 4 [pid 6113] <... futex resumed>) = 0 [pid 6112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6111] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6116 [pid 6116] <... set_robust_list resumed>) = 0 [pid 6113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6110] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6115] <... openat resumed>) = 3 [pid 6114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... bpf resumed>) = 5 [pid 6116] <... prctl resumed>) = 0 [pid 6114] <... futex resumed>) = 1 [pid 6113] <... bpf resumed>) = 5 [pid 6111] <... futex resumed>) = 0 [pid 6116] setpgid(0, 0) = 0 [pid 6115] write(3, "1000", 4 [pid 6113] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... write resumed>) = 4 [pid 6115] close(3 [pid 6114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6113] <... futex resumed>) = 1 [pid 6112] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6110] <... futex resumed>) = 0 [pid 6115] <... close resumed>) = 0 [pid 6114] <... bpf resumed>) = 5 [pid 6113] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6110] exit_group(0 [pid 6109] <... futex resumed>) = 0 [pid 6116] <... openat resumed>) = 3 [pid 6115] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = ? [pid 6112] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6110] <... exit_group resumed>) = ? [pid 6109] exit_group(0 [pid 6115] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = ? [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... exit_group resumed>) = ? [pid 6116] write(3, "1000", 4 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6114] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 6111] exit_group(0 [pid 6110] +++ exited with 0 +++ [pid 6116] <... write resumed>) = 4 [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6114] <... futex resumed>) = ? [pid 6111] <... exit_group resumed>) = ? [pid 6116] close(3 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] <... close resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] <... futex resumed>) = 0 [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6115] <... mmap resumed>) = 0x7f8100a0e000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6115] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6116] <... mmap resumed>) = 0x7f8100a0e000 [pid 6115] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6117 attached [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6117 [pid 6117] set_robust_list(0x55557e3496a0, 24 [pid 6116] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6117] <... set_robust_list resumed>) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6116] <... mprotect resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] <... prctl resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6118 attached [pid 6117] setpgid(0, 0 [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6117] <... setpgid resumed>) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6115] <... clone3 resumed> => {parent_tid=[6118]}, 88) = 6118 [pid 6109] +++ exited with 0 +++ [pid 6118] <... rseq resumed>) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6118] set_robust_list(0x7f8100a2e9a0, 24 [pid 6116] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 [pid 6118] <... set_robust_list resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6118] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6119 attached NULL, 8) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6118] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... openat resumed>) = 3 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] +++ exited with 0 +++ [pid 6111] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 6119] <... rseq resumed>) = 0 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] write(3, "1000", 4 [pid 6116] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6119] set_robust_list(0x7f8100a2e9a0, 24 [pid 6116] <... futex resumed>) = 0 [pid 6115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6117] <... write resumed>) = 4 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6116] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... close resumed>) = 0 [pid 6119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6120 attached [pid 6118] <... bpf resumed>) = 3 [pid 6117] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6120] set_robust_list(0x55557e3496a0, 24 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6120 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6116] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6118] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6115] <... futex resumed>) = 0 [pid 6119] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6117] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6121 attached [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6119] <... futex resumed>) = 1 [pid 6118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] <... futex resumed>) = 0 [pid 6121] set_robust_list(0x55557e3496a0, 24 [pid 6120] <... prctl resumed>) = 0 [pid 6119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6121 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] setpgid(0, 0 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 1 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6120] <... setpgid resumed>) = 0 [pid 6119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6117] <... mmap resumed>) = 0x7f8100a0e000 [pid 6116] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... prctl resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] setpgid(0, 0 [pid 6119] <... bpf resumed>) = 4 [pid 6118] <... bpf resumed>) = 4 [pid 6117] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6115] <... futex resumed>) = 0 [pid 6121] <... setpgid resumed>) = 0 [pid 6120] <... openat resumed>) = 3 [pid 6119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... mprotect resumed>) = 0 [pid 6115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6120] write(3, "1000", 4 [pid 6119] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] <... write resumed>) = 4 [pid 6121] <... openat resumed>) = 3 [pid 6121] write(3, "1000", 4 [pid 6120] close(3 [pid 6119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... write resumed>) = 4 [pid 6120] <... close resumed>) = 0 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6122 attached [pid 6121] close(3 [pid 6120] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6116] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6115] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6122] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6121] <... close resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6118] <... bpf resumed>) = 5 [pid 6117] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6122] <... rseq resumed>) = 0 [pid 6120] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6122] set_robust_list(0x7f8100a2e9a0, 24 [pid 6120] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6119] <... bpf resumed>) = 5 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6119] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... futex resumed>) = 0 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 1 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6119] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] exit_group(0 [pid 6115] exit_group(0 [pid 6122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6121] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6120] <... mmap resumed>) = 0x7f8100a0e000 [pid 6119] <... futex resumed>) = ? [pid 6118] <... futex resumed>) = ? [pid 6117] <... futex resumed>) = 0 [pid 6116] <... exit_group resumed>) = ? [pid 6115] <... exit_group resumed>) = ? [pid 6122] <... bpf resumed>) = 3 [pid 6121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6120] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6119] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 6117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... mprotect resumed>) = 0 [pid 6122] <... futex resumed>) = 0 [pid 6122] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... mmap resumed>) = 0x7f8100a0e000 [pid 6120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6121] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6122] <... futex resumed>) = 0 [pid 6120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6121] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6123 attached [pid 6122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6123] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6120] <... clone3 resumed> => {parent_tid=[6123]}, 88) = 6123 [pid 6123] set_robust_list(0x7f8100a2e9a0, 24 [pid 6122] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] <... set_robust_list resumed>) = 0 [pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6124 attached [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6124] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6121] <... clone3 resumed> => {parent_tid=[6124]}, 88) = 6124 [pid 6117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... futex resumed>) = 0 [pid 6124] <... rseq resumed>) = 0 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] set_robust_list(0x7f8100a2e9a0, 24 [pid 6122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6124] <... set_robust_list resumed>) = 0 [pid 6123] <... bpf resumed>) = 3 [pid 6121] <... futex resumed>) = 0 [pid 6120] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6123] <... futex resumed>) = 1 [pid 6122] <... bpf resumed>) = 4 [pid 6120] <... futex resumed>) = 0 [pid 6124] <... bpf resumed>) = 3 [pid 6123] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6120] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 1 [pid 6122] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6120] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6124] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6123] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6117] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6122] <... futex resumed>) = 0 [pid 6121] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 1 [pid 6124] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6124] <... futex resumed>) = 0 [pid 6123] <... bpf resumed>) = 4 [pid 6121] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... restart_syscall resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6123] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6121] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 0 [pid 6120] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6120] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] 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./strace-static-x86_64: Process 6125 attached [pid 6124] <... bpf resumed>) = 4 [pid 6125] set_robust_list(0x55557e3496a0, 24) = 0 ./strace-static-x86_64: Process 6126 attached [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6125 [pid 6126] set_robust_list(0x55557e3496a0, 24 [pid 6121] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 1 [pid 6121] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... prctl resumed>) = 0 [pid 6126] <... set_robust_list resumed>) = 0 [pid 6124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6121] <... futex resumed>) = 0 [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6125] setpgid(0, 0 [pid 6121] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6126] <... prctl resumed>) = 0 [pid 6125] <... setpgid resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6126 [pid 6126] setpgid(0, 0) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6126] <... openat resumed>) = 3 [pid 6126] write(3, "1000", 4) = 4 [pid 6126] close(3) = 0 [pid 6126] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] write(3, "1000", 4 [pid 6124] <... bpf resumed>) = 5 [pid 6123] <... bpf resumed>) = 5 [pid 6122] <... bpf resumed>) = 5 [pid 6125] <... write resumed>) = 4 [pid 6126] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6124] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6124] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6124] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] exit_group(0 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] <... futex resumed>) = ? [pid 6121] <... exit_group resumed>) = ? [pid 6126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] close(3 [pid 6124] +++ exited with 0 +++ [pid 6123] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... mmap resumed>) = 0x7f8100a0e000 [pid 6126] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6125] <... close resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 1 [pid 6121] +++ exited with 0 +++ [pid 6120] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6126] <... mprotect resumed>) = 0 [pid 6125] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] exit_group(0 [pid 6117] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = ? [pid 6122] <... futex resumed>) = ? [pid 6120] <... exit_group resumed>) = ? [pid 6117] <... exit_group resumed>) = ? [pid 6122] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6125] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6127 attached [pid 6126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6123] +++ exited with 0 +++ [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6120] +++ exited with 0 +++ [pid 6117] +++ exited with 0 +++ [pid 6127] set_robust_list(0x55557e3496a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6127 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6127] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6128 attached [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6128] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6127] <... prctl resumed>) = 0 [pid 6126] <... clone3 resumed> => {parent_tid=[6128]}, 88) = 6128 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6128] <... rseq resumed>) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] <... mmap resumed>) = 0x7f8100a0e000 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6128] set_robust_list(0x7f8100a2e9a0, 24 [pid 6127] setpgid(0, 0 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6128] <... set_robust_list resumed>) = 0 [pid 6127] <... setpgid resumed>) = 0 [pid 6126] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... mprotect resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6126] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... openat resumed>) = 3 [pid 6126] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6129 attached ) = 3 [pid 6127] write(3, "1000", 4 [pid 6125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] set_robust_list(0x55557e3496a0, 24 [pid 6128] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6127] <... write resumed>) = 4 [pid 6126] <... futex resumed>) = 0 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6129 ./strace-static-x86_64: Process 6130 attached [pid 6128] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] close(3 [pid 6126] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6131 attached [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6131] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6130] set_robust_list(0x55557e3496a0, 24 [pid 6129] <... prctl resumed>) = 0 [pid 6128] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6127] <... close resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6130 [pid 6131] <... rseq resumed>) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] setpgid(0, 0 [pid 6128] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6131] set_robust_list(0x7f8100a2e9a0, 24 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] <... setpgid resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] <... set_robust_list resumed>) = 0 [pid 6128] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6126] <... futex resumed>) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... prctl resumed>) = 0 [pid 6128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6126] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6130] setpgid(0, 0 [pid 6129] <... openat resumed>) = 3 [pid 6128] <... bpf resumed>) = 4 [pid 6127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6125] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6126] <... futex resumed>) = 0 [pid 6126] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... bpf resumed>) = 3 [pid 6130] <... setpgid resumed>) = 0 [pid 6129] write(3, "1000", 4 [pid 6128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... write resumed>) = 4 [pid 6131] <... futex resumed>) = 0 [pid 6129] close(3 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... close resumed>) = 0 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... mmap resumed>) = 0x7f8100a0e000 [pid 6125] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6127] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6125] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6130] <... openat resumed>) = 3 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6128] <... bpf resumed>) = 5 [pid 6127] <... mprotect resumed>) = 0 [pid 6126] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6131] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6128] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6126] <... futex resumed>) = 0 [pid 6131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] write(3, "1000", 4 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6128] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6126] exit_group(0 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... write resumed>) = 4 [pid 6128] <... futex resumed>) = ? [pid 6126] <... exit_group resumed>) = ? [pid 6125] <... futex resumed>) = 0 [pid 6131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] close(3 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] +++ exited with 0 +++ [pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6125] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... close resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6132 attached [pid 6131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6130] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... mmap resumed>) = 0x7f8100a0e000 [pid 6126] +++ exited with 0 +++ [pid 6125] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6129] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6131] <... bpf resumed>) = 4 [pid 6130] <... futex resumed>) = 0 [pid 6132] <... rseq resumed>) = 0 [pid 6129] <... mprotect resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6132] set_robust_list(0x7f8100a2e9a0, 24 [pid 6131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6127] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] <... futex resumed>) = 1 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6127] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6125] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6131] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 6133 attached [pid 6130] <... mmap resumed>) = 0x7f8100a0e000 [pid 6127] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] set_robust_list(0x55557e3496a0, 24 [pid 6131] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6134 attached [pid 6133] <... set_robust_list resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6132] <... bpf resumed>) = 3 [pid 6125] <... futex resumed>) = 0 [pid 6130] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6133 [pid 6134] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6130] <... mprotect resumed>) = 0 [pid 6125] exit_group(0 [pid 6134] <... rseq resumed>) = 0 [pid 6133] <... prctl resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = ? [pid 6127] <... futex resumed>) = 0 [pid 6125] <... exit_group resumed>) = ? [pid 6134] set_robust_list(0x7f8100a2e9a0, 24 [pid 6133] setpgid(0, 0 [pid 6132] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] +++ exited with 0 +++ [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] <... setpgid resumed>) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6127] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] +++ exited with 0 +++ ./strace-static-x86_64: Process 6135 attached [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] <... openat resumed>) = 3 [pid 6132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6130] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6135] <... rseq resumed>) = 0 [pid 6134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6129] <... futex resumed>) = 0 [pid 6135] set_robust_list(0x7f8100a2e9a0, 24 [pid 6133] write(3, "1000", 4 [pid 6132] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6135] <... set_robust_list resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] <... futex resumed>) = 1 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... write resumed>) = 4 [pid 6132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6130] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... bpf resumed>) = 3 [pid 6129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... futex resumed>) = 0 [pid 6129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6136 attached [pid 6134] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] set_robust_list(0x55557e3496a0, 24 [pid 6134] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... set_robust_list resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6129] <... futex resumed>) = 0 [pid 6136] <... prctl resumed>) = 0 [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] <... bpf resumed>) = 4 [pid 6133] close(3 [pid 6132] <... bpf resumed>) = 4 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6136 [pid 6136] setpgid(0, 0 [pid 6134] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... setpgid resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] <... close resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6127] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6134] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... openat resumed>) = 3 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] write(3, "1000", 4 [pid 6134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6133] <... futex resumed>) = 0 [pid 6129] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6136] <... write resumed>) = 4 [pid 6135] <... bpf resumed>) = 3 [pid 6133] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6127] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] close(3 [pid 6135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6136] <... close resumed>) = 0 [pid 6135] <... futex resumed>) = 1 [pid 6133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6136] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6136] <... futex resumed>) = 0 [pid 6136] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6130] <... futex resumed>) = 0 [pid 6136] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6133] <... mmap resumed>) = 0x7f8100a0e000 [pid 6136] <... mmap resumed>) = 0x7f8100a0e000 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6134] <... bpf resumed>) = 5 [pid 6133] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6132] <... bpf resumed>) = 5 [pid 6136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... mprotect resumed>) = 0 [pid 6136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6135] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6137 attached [pid 6135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] exit_group(0 [pid 6127] exit_group(0 [pid 6137] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6136] <... clone3 resumed> => {parent_tid=[6137]}, 88) = 6137 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... futex resumed>) = ? [pid 6133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6132] <... futex resumed>) = ? [pid 6130] <... futex resumed>) = 0 [pid 6129] <... exit_group resumed>) = ? [pid 6127] <... exit_group resumed>) = ? [pid 6137] <... rseq resumed>) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6134] +++ exited with 0 +++ [pid 6133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6132] +++ exited with 0 +++ [pid 6130] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] set_robust_list(0x7f8100a2e9a0, 24 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] <... futex resumed>) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6135] <... bpf resumed>) = 4 [pid 6133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6137] <... bpf resumed>) = 3 [pid 6137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = 0 [pid 6137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6136] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6138 attached [pid 6137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6137] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6135] <... futex resumed>) = 1 [pid 6133] <... clone3 resumed> => {parent_tid=[6138]}, 88) = 6138 [pid 6130] <... futex resumed>) = 0 [pid 6138] <... rseq resumed>) = 0 [pid 6137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6136] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] set_robust_list(0x7f8100a2e9a0, 24 [pid 6137] <... bpf resumed>) = 4 [pid 6136] <... futex resumed>) = 0 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6129] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] <... restart_syscall resumed>) = 0 [pid 6138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6136] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] <... restart_syscall resumed>) = 0 [pid 6138] <... bpf resumed>) = 3 [pid 6138] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] <... futex resumed>) = 0 [pid 6138] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6139 ./strace-static-x86_64: Process 6139 attached ./strace-static-x86_64: Process 6140 attached [pid 6138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6137] <... bpf resumed>) = 5 [pid 6135] <... bpf resumed>) = 5 [pid 6133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6140 [pid 6139] set_robust_list(0x55557e3496a0, 24 [pid 6140] set_robust_list(0x55557e3496a0, 24 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6137] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6138] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6135] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6140] <... prctl resumed>) = 0 [pid 6137] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] exit_group(0 [pid 6139] <... prctl resumed>) = 0 [pid 6140] setpgid(0, 0 [pid 6138] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = ? [pid 6136] <... exit_group resumed>) = ? [pid 6135] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = 0 [pid 6130] exit_group(0 [pid 6139] setpgid(0, 0 [pid 6137] +++ exited with 0 +++ [pid 6140] <... setpgid resumed>) = 0 [pid 6138] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... futex resumed>) = ? [pid 6133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... exit_group resumed>) = ? [pid 6135] +++ exited with 0 +++ [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 6136] +++ exited with 0 +++ [pid 6138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6139] <... setpgid resumed>) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6140] <... openat resumed>) = 3 [pid 6138] <... bpf resumed>) = 4 [pid 6133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6138] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... openat resumed>) = 3 [pid 6140] write(3, "1000", 4 [pid 6130] +++ exited with 0 +++ [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6139] write(3, "1000", 4 [pid 6138] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6139] <... write resumed>) = 4 [pid 6140] <... write resumed>) = 4 [pid 6138] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6139] close(3 [pid 6140] close(3 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6139] <... close resumed>) = 0 [pid 6140] <... close resumed>) = 0 [pid 6138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6133] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6140] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6140] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 6141 attached [pid 6139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6140] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6141] set_robust_list(0x55557e3496a0, 24 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6138] <... bpf resumed>) = 5 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6141 [pid 6141] <... set_robust_list resumed>) = 0 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6138] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6141] <... prctl resumed>) = 0 [pid 6139] <... mmap resumed>) = 0x7f8100a0e000 [pid 6140] <... mmap resumed>) = 0x7f8100a0e000 [pid 6138] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] setpgid(0, 0 [pid 6139] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6140] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6141] <... setpgid resumed>) = 0 [pid 6139] <... mprotect resumed>) = 0 [pid 6140] <... mprotect resumed>) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6133] exit_group(0./strace-static-x86_64: Process 6142 attached [pid 6141] <... openat resumed>) = 3 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6138] <... futex resumed>) = ? [pid 6133] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6142 [pid 6142] set_robust_list(0x55557e3496a0, 24 [pid 6141] write(3, "1000", 4 [pid 6139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6138] +++ exited with 0 +++ [pid 6141] <... write resumed>) = 4 ./strace-static-x86_64: Process 6144 attached [pid 6141] close(3 [pid 6144] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6141] <... close resumed>) = 0 [pid 6144] <... rseq resumed>) = 0 [pid 6141] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143 [pid 6144] set_robust_list(0x7f8100a2e9a0, 24 [pid 6141] <... futex resumed>) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 ./strace-static-x86_64: Process 6143 attached [pid 6144] <... set_robust_list resumed>) = 0 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6141] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] +++ exited with 0 +++ [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... rseq resumed>) = 0 [pid 6142] <... prctl resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6139] <... futex resumed>) = 0 [pid 6140] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6143] set_robust_list(0x7f8100a2e9a0, 24 [pid 6142] setpgid(0, 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... futex resumed>) = 0 [pid 6144] <... bpf resumed>) = 3 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] <... setpgid resumed>) = 0 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6140] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6144] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] <... mmap resumed>) = 0x7f8100a0e000 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6145 attached [pid 6144] <... futex resumed>) = 0 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6140] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] set_robust_list(0x55557e3496a0, 24 [pid 6144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6142] <... openat resumed>) = 3 [pid 6141] <... mprotect resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6144] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6142] write(3, "1000", 4 [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6140] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6145 [pid 6143] <... bpf resumed>) = 3 [pid 6141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... write resumed>) = 4 [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6146 attached [pid 6145] <... prctl resumed>) = 0 [pid 6144] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 1 [pid 6142] close(3 [pid 6139] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6146] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6145] setpgid(0, 0 [pid 6144] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] <... close resumed>) = 0 [pid 6141] <... clone3 resumed> => {parent_tid=[6146]}, 88) = 6146 [pid 6139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rseq resumed>) = 0 [pid 6145] <... setpgid resumed>) = 0 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6146] set_robust_list(0x7f8100a2e9a0, 24 [pid 6144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... set_robust_list resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6144] <... bpf resumed>) = 4 [pid 6143] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6141] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] <... openat resumed>) = 3 [pid 6143] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] write(3, "1000", 4 [pid 6144] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 1 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6145] <... write resumed>) = 4 [pid 6144] <... futex resumed>) = 1 [pid 6143] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6145] close(3 [pid 6144] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6141] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... close resumed>) = 0 [pid 6142] <... mmap resumed>) = 0x7f8100a0e000 [pid 6140] <... futex resumed>) = 0 [pid 6145] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 1 [pid 6140] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6142] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6146] <... bpf resumed>) = 3 [pid 6145] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6142] <... mprotect resumed>) = 0 [pid 6139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6144] <... bpf resumed>) = 5 [pid 6143] <... bpf resumed>) = 4 [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] <... futex resumed>) = 1 [pid 6145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6141] <... futex resumed>) = 0 [pid 6144] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] <... futex resumed>) = 1 [pid 6141] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6144] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] exit_group(0) = ? [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6144] <... futex resumed>) = ? [pid 6143] <... futex resumed>) = 1 [pid 6142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6147 attached [pid 6146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... mmap resumed>) = 0x7f8100a0e000 [pid 6143] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6145] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6147] <... rseq resumed>) = 0 [pid 6145] <... mprotect resumed>) = 0 [pid 6143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] set_robust_list(0x7f8100a2e9a0, 24 [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6144] +++ exited with 0 +++ [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] +++ exited with 0 +++ [pid 6147] <... set_robust_list resumed>) = 0 [pid 6142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... futex resumed>) = 1 [pid 6145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6148 attached [pid 6147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6148] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6147] <... bpf resumed>) = 3 [pid 6146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6141] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... rseq resumed>) = 0 [pid 6145] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... futex resumed>) = 1 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... bpf resumed>) = 4 [pid 6145] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] set_robust_list(0x7f8100a2e9a0, 24 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6145] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6149 attached [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6149] set_robust_list(0x55557e3496a0, 24 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... futex resumed>) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6149 [pid 6149] <... prctl resumed>) = 0 [pid 6148] <... bpf resumed>) = 3 [pid 6149] setpgid(0, 0 [pid 6148] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... bpf resumed>) = 4 [pid 6146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6141] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6149] <... setpgid resumed>) = 0 [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... bpf resumed>) = 5 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 1 [pid 6145] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6146] <... bpf resumed>) = 5 [pid 6149] <... openat resumed>) = 3 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6142] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 1 [pid 6145] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6139] exit_group(0 [pid 6149] write(3, "1000", 4 [pid 6147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6142] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6141] exit_group(0 [pid 6146] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = ? [pid 6139] <... exit_group resumed>) = ? [pid 6149] <... write resumed>) = 4 [pid 6148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6147] <... bpf resumed>) = 5 [pid 6143] +++ exited with 0 +++ [pid 6149] close(3 [pid 6147] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... close resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6149] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6142] exit_group(0 [pid 6149] <... futex resumed>) = 0 [pid 6142] <... exit_group resumed>) = ? [pid 6141] <... exit_group resumed>) = ? [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6148] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] +++ exited with 0 +++ [pid 6146] <... futex resumed>) = ? [pid 6139] +++ exited with 0 +++ [pid 6148] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6149] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6148] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... futex resumed>) = 0 [pid 6148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6145] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6150 attached [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6148] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6151 attached [pid 6150] set_robust_list(0x55557e3496a0, 24 [pid 6151] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151 [pid 6148] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6150 [pid 6151] <... rseq resumed>) = 0 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6151] set_robust_list(0x7f8100a2e9a0, 24 [pid 6150] <... prctl resumed>) = 0 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] setpgid(0, 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6145] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6150] <... setpgid resumed>) = 0 [pid 6149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 0 [pid 6151] <... bpf resumed>) = 3 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... openat resumed>) = 3 [pid 6149] <... futex resumed>) = 0 [pid 6151] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... futex resumed>) = 0 [pid 6151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6150] write(3, "1000", 4 [pid 6149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6150] <... write resumed>) = 4 [pid 6151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] close(3 [pid 6151] <... futex resumed>) = 1 [pid 6150] <... close resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6151] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] +++ exited with 0 +++ [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 6151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6151] <... bpf resumed>) = 4 [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6152 attached [pid 6151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] set_robust_list(0x55557e3496a0, 24 [pid 6151] <... futex resumed>) = 1 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... set_robust_list resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 6153 attached [pid 6151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6152 [pid 6153] set_robust_list(0x55557e3496a0, 24 [pid 6152] <... prctl resumed>) = 0 [pid 6150] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6153 [pid 6153] <... set_robust_list resumed>) = 0 [pid 6152] setpgid(0, 0 [pid 6150] <... mprotect resumed>) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] <... setpgid resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6153] <... prctl resumed>) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6153] setpgid(0, 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6153] <... setpgid resumed>) = 0 [pid 6152] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6154 attached [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6148] <... bpf resumed>) = 5 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6153] <... openat resumed>) = 3 [pid 6152] write(3, "1000", 4 [pid 6151] <... bpf resumed>) = 5 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... rseq resumed>) = 0 [pid 6153] write(3, "1000", 4 [pid 6152] <... write resumed>) = 4 [pid 6151] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6154] set_robust_list(0x7f8100a2e9a0, 24 [pid 6153] <... write resumed>) = 4 [pid 6152] close(3 [pid 6151] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] exit_group(0 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] close(3 [pid 6152] <... close resumed>) = 0 [pid 6151] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] exit_group(0 [pid 6148] <... futex resumed>) = ? [pid 6145] <... exit_group resumed>) = ? [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... close resumed>) = 0 [pid 6152] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = ? [pid 6149] <... exit_group resumed>) = ? [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6153] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6154] <... bpf resumed>) = 3 [pid 6153] <... futex resumed>) = 0 [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6154] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] <... futex resumed>) = 0 [pid 6154] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] <... futex resumed>) = 0 [pid 6154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] <... mmap resumed>) = 0x7f8100a0e000 [pid 6150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6153] <... mmap resumed>) = 0x7f8100a0e000 [pid 6152] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6154] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6152] <... mprotect resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... mprotect resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6154] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6155 attached [pid 6154] <... bpf resumed>) = 4 [pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6153] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 ./strace-static-x86_64: Process 6156 attached [pid 6155] <... rseq resumed>) = 0 [pid 6154] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6155] set_robust_list(0x7f8100a2e9a0, 24 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6150] <... futex resumed>) = 0 [pid 6156] <... rseq resumed>) = 0 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] set_robust_list(0x7f8100a2e9a0, 24 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6152] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] <... bpf resumed>) = 3 [pid 6152] <... futex resumed>) = 0 [pid 6156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6155] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... bpf resumed>) = 3 [pid 6155] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6148] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 6156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6151] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 6156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6153] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6152] <... futex resumed>) = 0 [pid 6156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6155] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6155] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6157 attached [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6158 attached [pid 6157] set_robust_list(0x55557e3496a0, 24 [pid 6156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6153] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6157 [pid 6158] set_robust_list(0x55557e3496a0, 24 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... set_robust_list resumed>) = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6152] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6158 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] <... prctl resumed>) = 0 [pid 6156] <... bpf resumed>) = 4 [pid 6155] <... bpf resumed>) = 4 [pid 6152] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... prctl resumed>) = 0 [pid 6157] setpgid(0, 0 [pid 6156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] setpgid(0, 0 [pid 6157] <... setpgid resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... setpgid resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6153] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... openat resumed>) = 3 [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6158] <... openat resumed>) = 3 [pid 6157] write(3, "1000", 4 [pid 6153] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6158] write(3, "1000", 4 [pid 6157] <... write resumed>) = 4 [pid 6158] <... write resumed>) = 4 [pid 6157] close(3 [pid 6158] close(3 [pid 6157] <... close resumed>) = 0 [pid 6158] <... close resumed>) = 0 [pid 6157] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6157] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6158] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6157] <... mmap resumed>) = 0x7f8100a0e000 [pid 6158] <... mmap resumed>) = 0x7f8100a0e000 [pid 6157] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6158] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6157] <... mprotect resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6157] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6159 attached [pid 6159] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6158] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6159] <... rseq resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] set_robust_list(0x7f8100a2e9a0, 24 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6160 attached [pid 6159] <... set_robust_list resumed>) = 0 [pid 6158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6156] <... bpf resumed>) = 5 [pid 6155] <... bpf resumed>) = 5 [pid 6154] <... bpf resumed>) = 5 [pid 6160] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] <... futex resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... rseq resumed>) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 1 [pid 6154] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6160] set_robust_list(0x7f8100a2e9a0, 24 [pid 6159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... futex resumed>) = 1 [pid 6153] exit_group(0 [pid 6152] exit_group(0 [pid 6150] <... futex resumed>) = 0 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] <... bpf resumed>) = 3 [pid 6157] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = ? [pid 6155] <... futex resumed>) = ? [pid 6154] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... exit_group resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6150] exit_group(0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = ? [pid 6153] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 6150] <... exit_group resumed>) = ? [pid 6160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] +++ exited with 0 +++ [pid 6160] <... bpf resumed>) = 3 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6160] <... futex resumed>) = 1 [pid 6159] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6157] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, 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 6161 attached ./strace-static-x86_64: Process 6162 attached [pid 6160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6162] set_robust_list(0x55557e3496a0, 24 [pid 6161] set_robust_list(0x55557e3496a0, 24 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6162] <... prctl resumed>) = 0 [pid 6161] <... prctl resumed>) = 0 [pid 6158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] setpgid(0, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557e349690) = 6161 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6162 ./strace-static-x86_64: Process 6163 attached [pid 6162] <... setpgid resumed>) = 0 [pid 6161] setpgid(0, 0 [pid 6160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6159] <... bpf resumed>) = 4 [pid 6163] set_robust_list(0x55557e3496a0, 24 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... setpgid resumed>) = 0 [pid 6160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6163 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] <... openat resumed>) = 3 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] write(3, "1000", 4 [pid 6161] <... openat resumed>) = 3 [pid 6160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... prctl resumed>) = 0 [pid 6162] <... write resumed>) = 4 [pid 6161] write(3, "1000", 4 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6163] setpgid(0, 0 [pid 6162] close(3 [pid 6161] <... write resumed>) = 4 [pid 6160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6163] <... setpgid resumed>) = 0 [pid 6162] <... close resumed>) = 0 [pid 6161] close(3 [pid 6159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6158] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... close resumed>) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... bpf resumed>) = 4 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6161] <... futex resumed>) = 0 [pid 6162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6161] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6163] <... openat resumed>) = 3 [pid 6163] write(3, "1000", 4 [pid 6160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... write resumed>) = 4 [pid 6160] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6163] close(3 [pid 6160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... close resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6162] <... mmap resumed>) = 0x7f8100a0e000 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6157] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6163] <... futex resumed>) = 0 [pid 6162] <... mprotect resumed>) = 0 [pid 6161] <... mmap resumed>) = 0x7f8100a0e000 [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6161] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6161] <... mprotect resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6162] <... clone3 resumed> => {parent_tid=[6164]}, 88) = 6164 [pid 6161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6165 attached ./strace-static-x86_64: Process 6164 attached [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6164] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... clone3 resumed> => {parent_tid=[6165]}, 88) = 6165 [pid 6165] <... rseq resumed>) = 0 [pid 6164] <... rseq resumed>) = 0 [pid 6163] <... mmap resumed>) = 0x7f8100a0e000 [pid 6162] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] set_robust_list(0x7f8100a2e9a0, 24 [pid 6164] set_robust_list(0x7f8100a2e9a0, 24 [pid 6163] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6162] <... futex resumed>) = 0 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6163] <... mprotect resumed>) = 0 [pid 6162] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] <... futex resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] <... bpf resumed>) = 5 [pid 6160] <... bpf resumed>) = 5 [pid 6160] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6160] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6159] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] exit_group(0 [pid 6158] exit_group(0 [pid 6160] <... futex resumed>) = ? [pid 6159] <... futex resumed>) = ? [pid 6158] <... exit_group resumed>) = ? [pid 6157] <... exit_group resumed>) = ? [pid 6165] <... bpf resumed>) = 3 [pid 6164] <... bpf resumed>) = 3 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 6165] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6166 attached [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6166] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6165] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166 [pid 6162] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... rseq resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6166] set_robust_list(0x7f8100a2e9a0, 24 [pid 6165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6164] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6163] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6165] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6166] <... bpf resumed>) = 3 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6166] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... bpf resumed>) = 4 [pid 6164] <... bpf resumed>) = 4 [pid 6162] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 1 [pid 6166] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6158] +++ exited with 0 +++ [pid 6157] +++ exited with 0 +++ [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6163] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6166] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... restart_syscall resumed>) = 0 [pid 6161] <... futex resumed>) = 1 [pid 6166] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 1 [pid 6165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6163] <... futex resumed>) = 0 [pid 6162] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6161] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] <... restart_syscall resumed>) = 0 [pid 6166] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6167 attached [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] <... futex resumed>) = 0 [pid 6166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6163] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 6168 attached [pid 6166] <... bpf resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6167 [pid 6168] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6168 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6168] <... prctl resumed>) = 0 [pid 6167] setpgid(0, 0 [pid 6168] setpgid(0, 0 [pid 6167] <... setpgid resumed>) = 0 [pid 6168] <... setpgid resumed>) = 0 [pid 6166] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6168] <... openat resumed>) = 3 [pid 6167] <... openat resumed>) = 3 [pid 6166] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] write(3, "1000", 4 [pid 6168] write(3, "1000", 4 [pid 6167] <... write resumed>) = 4 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] <... futex resumed>) = 0 [pid 6168] <... write resumed>) = 4 [pid 6167] close(3 [pid 6166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6163] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6168] close(3 [pid 6167] <... close resumed>) = 0 [pid 6168] <... close resumed>) = 0 [pid 6168] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6168] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6165] <... bpf resumed>) = 5 [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6168] <... mmap resumed>) = 0x7f8100a0e000 [pid 6166] <... bpf resumed>) = 5 [pid 6164] <... bpf resumed>) = 5 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6168] <... mprotect resumed>) = 0 [pid 6167] <... mmap resumed>) = 0x7f8100a0e000 [pid 6166] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 1 [pid 6164] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... futex resumed>) = 0 [pid 6162] exit_group(0 [pid 6161] <... futex resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6167] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6166] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] <... futex resumed>) = ? [pid 6163] exit_group(0 [pid 6162] <... exit_group resumed>) = ? [pid 6161] exit_group(0 [pid 6168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6167] <... mprotect resumed>) = 0 [pid 6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6166] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6166] +++ exited with 0 +++ ./strace-static-x86_64: Process 6169 attached [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] <... futex resumed>) = ? [pid 6164] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 6161] <... exit_group resumed>) = ? [pid 6169] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6168] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] +++ exited with 0 +++ [pid 6169] <... rseq resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6161] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6169] set_robust_list(0x7f8100a2e9a0, 24 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6170 attached [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6170] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 5090] 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 6169] <... bpf resumed>) = 3 [pid 6168] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached ./strace-static-x86_64: Process 6171 attached [pid 6169] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6171 ./strace-static-x86_64: Process 6173 attached [pid 6171] set_robust_list(0x55557e3496a0, 24 [pid 6169] <... futex resumed>) = 0 [pid 6168] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] set_robust_list(0x55557e3496a0, 24 [pid 6170] <... futex resumed>) = 0 [pid 6169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] set_robust_list(0x55557e3496a0, 24 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6168] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6173 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6172 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] <... bpf resumed>) = 3 [pid 6169] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... prctl resumed>) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6171] <... prctl resumed>) = 0 [pid 6170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6168] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] setpgid(0, 0 [pid 6172] <... prctl resumed>) = 0 [pid 6170] <... futex resumed>) = 1 [pid 6169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6173] <... setpgid resumed>) = 0 [pid 6172] setpgid(0, 0 [pid 6171] setpgid(0, 0 [pid 6170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] <... setpgid resumed>) = 0 [pid 6171] <... setpgid resumed>) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6173] <... openat resumed>) = 3 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6169] <... bpf resumed>) = 4 [pid 6167] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] write(3, "1000", 4 [pid 6172] <... openat resumed>) = 3 [pid 6171] <... openat resumed>) = 3 [pid 6170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6169] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... write resumed>) = 4 [pid 6172] write(3, "1000", 4 [pid 6171] write(3, "1000", 4 [pid 6170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 0 [pid 6173] close(3 [pid 6172] <... write resumed>) = 4 [pid 6171] <... write resumed>) = 4 [pid 6170] <... futex resumed>) = 1 [pid 6169] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6173] <... close resumed>) = 0 [pid 6172] close(3 [pid 6171] close(3 [pid 6170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... close resumed>) = 0 [pid 6171] <... close resumed>) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6168] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6167] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6171] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6172] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6169] <... bpf resumed>) = 5 [pid 6167] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6172] <... futex resumed>) = 0 [pid 6171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6170] <... bpf resumed>) = 4 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6171] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6169] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 0 [pid 6173] <... mmap resumed>) = 0x7f8100a0e000 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6171] <... mprotect resumed>) = 0 [pid 6168] exit_group(0 [pid 6172] <... mmap resumed>) = 0x7f8100a0e000 [pid 6169] syscall_0x7f8100a0e000(0, 0, 0x7ffe65840e30, 0, 0x10, 0x7f8100a2f0b0 [pid 6168] <... exit_group resumed>) = ? [pid 6170] <... futex resumed>) = 1 [pid 6169] +++ exited with 0 +++ [pid 6167] <... futex resumed>) = 0 [pid 6173] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... mprotect resumed>) = 0 [pid 6172] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6167] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6170] <... bpf resumed>) = 5 [pid 6170] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] <... mprotect resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6174 attached [pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6170] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6175 attached [pid 6174] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6171] <... clone3 resumed> => {parent_tid=[6174]}, 88) = 6174 [pid 6170] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] exit_group(0 [pid 6173] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] <... exit_group resumed>) = ? [pid 6175] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6174] <... rseq resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] <... futex resumed>) = ? ./strace-static-x86_64: Process 6176 attached [pid 6175] <... rseq resumed>) = 0 [pid 6174] set_robust_list(0x7f8100a2e9a0, 24 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 6171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6175] set_robust_list(0x7f8100a2e9a0, 24 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] <... futex resumed>) = 0 [pid 6176] <... rseq resumed>) = 0 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] <... futex resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] set_robust_list(0x7f8100a2e9a0, 24 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6172] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] <... bpf resumed>) = 3 [pid 6174] <... bpf resumed>) = 3 [pid 6176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6175] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6176] <... bpf resumed>) = 3 [pid 6175] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6172] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 1 [pid 6175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6173] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 6171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] +++ exited with 0 +++ [pid 6175] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6172] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6175] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 0 [pid 6175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6173] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... futex resumed>) = 1 [pid 6175] <... bpf resumed>) = 4 [pid 6174] <... futex resumed>) = 0 [pid 6176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6170] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6175] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 0 [pid 6175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6173] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6177 attached [pid 6176] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6177] set_robust_list(0x55557e3496a0, 24 [pid 6176] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6177 ./strace-static-x86_64: Process 6178 attached [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6172] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] set_robust_list(0x55557e3496a0, 24 [pid 6177] <... prctl resumed>) = 0 [pid 6175] <... bpf resumed>) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6178 [pid 6174] <... bpf resumed>) = 4 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6177] setpgid(0, 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6177] <... setpgid resumed>) = 0 [pid 6176] <... bpf resumed>) = 4 [pid 6175] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... prctl resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6176] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6178] setpgid(0, 0 [pid 6177] <... openat resumed>) = 3 [pid 6176] <... futex resumed>) = 1 [pid 6175] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... futex resumed>) = 0 [pid 6171] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... setpgid resumed>) = 0 [pid 6176] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] exit_group(0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6177] write(3, "1000", 4 [pid 6174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6172] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6177] <... write resumed>) = 4 [pid 6175] <... futex resumed>) = ? [pid 6173] <... exit_group resumed>) = ? [pid 6177] close(3 [pid 6175] +++ exited with 0 +++ [pid 6172] <... futex resumed>) = 1 [pid 6171] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6174] <... bpf resumed>) = 5 [pid 6176] <... futex resumed>) = 0 [pid 6178] <... openat resumed>) = 3 [pid 6177] <... close resumed>) = 0 [pid 6176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6174] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6178] write(3, "1000", 4 [pid 6177] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... bpf resumed>) = 5 [pid 6174] <... futex resumed>) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6178] <... write resumed>) = 4 [pid 6177] <... futex resumed>) = 0 [pid 6176] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] +++ exited with 0 +++ [pid 6171] exit_group(0 [pid 6178] close(3 [pid 6176] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = ? [pid 6172] <... futex resumed>) = 0 [pid 6171] <... exit_group resumed>) = ? [pid 6178] <... close resumed>) = 0 [pid 6176] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] +++ exited with 0 +++ [pid 6178] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6172] exit_group(0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6178] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6178] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6176] <... futex resumed>) = ? [pid 6172] <... exit_group resumed>) = ? [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6176] +++ exited with 0 +++ [pid 6171] +++ exited with 0 +++ [pid 6177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6178] <... mprotect resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5086] <... restart_syscall resumed>) = 0 [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6179 attached [pid 6177] <... mmap resumed>) = 0x7f8100a0e000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 6179] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6179] set_robust_list(0x7f8100a2e9a0, 24) = 0 ./strace-static-x86_64: Process 6180 attached [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] <... mprotect resumed>) = 0 [pid 6178] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] set_robust_list(0x55557e3496a0, 24 [pid 6179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6178] <... futex resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6180] <... set_robust_list resumed>) = 0 [pid 6178] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6180 ./strace-static-x86_64: Process 6181 attached [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6182 attached [pid 6181] set_robust_list(0x55557e3496a0, 24 [pid 6180] <... prctl resumed>) = 0 [pid 6179] <... bpf resumed>) = 3 [pid 6182] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6181 [pid 6180] setpgid(0, 0 [pid 6182] <... rseq resumed>) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6180] <... setpgid resumed>) = 0 [pid 6179] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] set_robust_list(0x7f8100a2e9a0, 24 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6183 attached [pid 6182] <... set_robust_list resumed>) = 0 [pid 6181] <... prctl resumed>) = 0 [pid 6180] <... openat resumed>) = 3 [pid 6179] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] set_robust_list(0x55557e3496a0, 24 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] setpgid(0, 0 [pid 6180] write(3, "1000", 4 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6183 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6180] <... write resumed>) = 4 [pid 6178] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... setpgid resumed>) = 0 [pid 6177] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] close(3 [pid 6179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6183] <... prctl resumed>) = 0 [pid 6182] <... bpf resumed>) = 3 [pid 6179] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... close resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6183] setpgid(0, 0 [pid 6182] <... futex resumed>) = 1 [pid 6179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6178] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6183] <... setpgid resumed>) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6180] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] write(3, "1000", 4 [pid 6180] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6177] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... futex resumed>) = 0 [pid 6182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6181] <... write resumed>) = 4 [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6179] <... bpf resumed>) = 4 [pid 6177] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... openat resumed>) = 3 [pid 6182] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6181] close(3 [pid 6179] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] write(3, "1000", 4 [pid 6181] <... close resumed>) = 0 [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6179] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6183] <... write resumed>) = 4 [pid 6182] <... futex resumed>) = 1 [pid 6179] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6183] close(3 [pid 6182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6177] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... close resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6178] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6177] <... futex resumed>) = 0 [pid 6182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6177] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... bpf resumed>) = 4 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6180] <... mmap resumed>) = 0x7f8100a0e000 [pid 6183] <... futex resumed>) = 0 [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6180] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... mprotect resumed>) = 0 [pid 6179] <... bpf resumed>) = 5 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] <... mmap resumed>) = 0x7f8100a0e000 [pid 6179] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6179] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] exit_group(0 [pid 6177] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... mmap resumed>) = 0x7f8100a0e000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... mprotect resumed>) = 0 [pid 6179] <... futex resumed>) = ? [pid 6178] <... exit_group resumed>) = ? [pid 6177] <... futex resumed>) = 0 [pid 6183] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 6177] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6184 attached [pid 6183] <... mprotect resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6184] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6184] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6184] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} => {parent_tid=[6185]}, 88) = 6185 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6183] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6187 attached ./strace-static-x86_64: Process 6186 attached ./strace-static-x86_64: Process 6185 attached [pid 6180] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6185] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6187] <... rseq resumed>) = 0 [pid 6185] <... rseq resumed>) = 0 [pid 6180] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] set_robust_list(0x7f8100a2e9a0, 24 [pid 6185] set_robust_list(0x7f8100a2e9a0, 24 [pid 6184] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6186 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6185] <... set_robust_list resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] set_robust_list(0x55557e3496a0, 24 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6183] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... bpf resumed>) = 5 [pid 6181] <... clone3 resumed> => {parent_tid=[6187]}, 88) = 6187 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... bpf resumed>) = 3 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6182] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... prctl resumed>) = 0 [pid 6185] <... bpf resumed>) = 3 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 0 [pid 6186] setpgid(0, 0 [pid 6185] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... futex resumed>) = 1 [pid 6180] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] exit_group(0 [pid 6187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6186] <... setpgid resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = ? [pid 6181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... futex resumed>) = 0 [pid 6177] <... exit_group resumed>) = ? [pid 6187] <... bpf resumed>) = 3 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6183] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] +++ exited with 0 +++ [pid 6180] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] +++ exited with 0 +++ [pid 6187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... openat resumed>) = 3 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6183] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6187] <... futex resumed>) = 1 [pid 6186] write(3, "1000", 4 [pid 6185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6184] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... write resumed>) = 4 [pid 6185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6184] <... futex resumed>) = 1 [pid 6181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] close(3 [pid 6185] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... futex resumed>) = 0 [pid 6180] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6186] <... close resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... futex resumed>) = 0 [pid 6187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6186] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6183] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6183] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] <... bpf resumed>) = 4 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6187] <... futex resumed>) = 1 [pid 6186] <... mmap resumed>) = 0x7f8100a0e000 [pid 6181] <... futex resumed>) = 0 [pid 6186] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... mprotect resumed>) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6185] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... bpf resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6188 attached [pid 6187] <... bpf resumed>) = 4 [pid 6185] <... futex resumed>) = 1 [pid 6184] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6185] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6188 [pid 6185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6183] <... futex resumed>) = 0 [pid 6188] set_robust_list(0x55557e3496a0, 24 [pid 6187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6180] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6189 attached [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] <... futex resumed>) = 1 [pid 6185] <... bpf resumed>) = 5 [pid 6184] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... futex resumed>) = 0 [pid 6180] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6185] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6189] <... rseq resumed>) = 0 [pid 6188] <... prctl resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6181] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6180] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6189] set_robust_list(0x7f8100a2e9a0, 24 [pid 6188] setpgid(0, 0 [pid 6187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... bpf resumed>) = 5 [pid 6183] exit_group(0 [pid 6181] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6188] <... setpgid resumed>) = 0 [pid 6187] <... bpf resumed>) = 5 [pid 6186] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = ? [pid 6184] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... exit_group resumed>) = ? [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6188] <... openat resumed>) = 3 [pid 6187] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... futex resumed>) = 1 [pid 6181] exit_group(0 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] write(3, "1000", 4 [pid 6187] <... futex resumed>) = ? [pid 6185] +++ exited with 0 +++ [pid 6184] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... exit_group resumed>) = ? [pid 6180] <... futex resumed>) = 0 [pid 6189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6188] <... write resumed>) = 4 [pid 6187] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 6180] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6180] <... exit_group resumed>) = ? [pid 6188] close(3 [pid 6184] <... futex resumed>) = ? [pid 6189] <... bpf resumed>) = 3 [pid 6188] <... close resumed>) = 0 [pid 6189] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6188] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6189] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6186] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... mmap resumed>) = 0x7f8100a0e000 [pid 6188] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6190 attached [pid 6189] <... futex resumed>) = 0 [pid 6189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6190] set_robust_list(0x55557e3496a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6190 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6188] <... mprotect resumed>) = 0 [pid 6190] <... prctl resumed>) = 0 [pid 6189] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] setpgid(0, 0 [pid 6189] <... futex resumed>) = 1 [pid 6188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6186] <... futex resumed>) = 0 [pid 6181] +++ exited with 0 +++ [pid 6190] <... setpgid resumed>) = 0 [pid 6189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] +++ exited with 0 +++ [pid 6180] +++ exited with 0 +++ [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6186] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6191 attached [pid 6186] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6189] <... bpf resumed>) = 4 [pid 6188] <... clone3 resumed> => {parent_tid=[6191]}, 88) = 6191 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6191] <... rseq resumed>) = 0 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6191] set_robust_list(0x7f8100a2e9a0, 24 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6190] write(3, "1000", 4 [pid 6189] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... bpf resumed>) = 3 [pid 6191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6190] <... write resumed>) = 4 [pid 6189] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] close(3 [pid 6189] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... close resumed>) = 0 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6192 attached [pid 6191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6190] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6188] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6192] set_robust_list(0x55557e3496a0, 24 [pid 6191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6190] <... futex resumed>) = 0 [pid 6188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6192 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6191] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6193 attached [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6192] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6193 [pid 6190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6193] set_robust_list(0x55557e3496a0, 24 [pid 6192] setpgid(0, 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] <... setpgid resumed>) = 0 [pid 6191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6188] <... futex resumed>) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] <... bpf resumed>) = 4 [pid 6188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... prctl resumed>) = 0 [pid 6190] <... mmap resumed>) = 0x7f8100a0e000 [pid 6192] <... openat resumed>) = 3 [pid 6190] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6192] write(3, "1000", 4 [pid 6193] setpgid(0, 0 [pid 6192] <... write resumed>) = 4 [pid 6191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... mprotect resumed>) = 0 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] close(3 [pid 6191] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] <... close resumed>) = 0 [pid 6191] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6188] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... openat resumed>) = 3 [pid 6192] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6192] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 6194 attached [pid 6193] write(3, "1000", 4 [pid 6192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6189] <... bpf resumed>) = 5 [pid 6188] <... futex resumed>) = 0 [pid 6194] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6193] <... write resumed>) = 4 [pid 6192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6191] <... bpf resumed>) = 5 [pid 6190] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6189] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6194] <... rseq resumed>) = 0 [pid 6193] close(3 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6194] set_robust_list(0x7f8100a2e9a0, 24 [pid 6193] <... close resumed>) = 0 [pid 6192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6191] <... futex resumed>) = 0 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] exit_group(0 [pid 6186] exit_group(0 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... mmap resumed>) = 0x7f8100a0e000 [pid 6190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = ? [pid 6188] <... exit_group resumed>) = ? [pid 6186] <... exit_group resumed>) = ? [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] <... futex resumed>) = 0 [pid 6192] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6191] +++ exited with 0 +++ [pid 6190] <... futex resumed>) = 0 [pid 6189] +++ exited with 0 +++ [pid 6188] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... mprotect resumed>) = 0 [pid 6194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6194] <... bpf resumed>) = 3 [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6194] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6194] <... futex resumed>) = 1 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6194] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6195 attached [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... mmap resumed>) = 0x7f8100a0e000 [pid 6190] <... futex resumed>) = 0 [pid 6195] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6193] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6192] <... clone3 resumed> => {parent_tid=[6195]}, 88) = 6195 [pid 6190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6195] <... rseq resumed>) = 0 [pid 6193] <... mprotect resumed>) = 0 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] set_robust_list(0x7f8100a2e9a0, 24 [pid 6194] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... set_robust_list resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6194] <... futex resumed>) = 1 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6196 attached ./strace-static-x86_64: Process 6197 attached => {parent_tid=[6197]}, 88) = 6197 [pid 6197] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6196] set_robust_list(0x55557e3496a0, 24 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6198 attached [pid 6197] <... rseq resumed>) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6196 [pid 6198] set_robust_list(0x55557e3496a0, 24 [pid 6197] set_robust_list(0x7f8100a2e9a0, 24 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6198 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6196] <... prctl resumed>) = 0 [pid 6195] <... bpf resumed>) = 3 [pid 6194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6193] <... futex resumed>) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] setpgid(0, 0 [pid 6195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... prctl resumed>) = 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] <... setpgid resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6194] <... bpf resumed>) = 4 [pid 6192] <... futex resumed>) = 0 [pid 6198] setpgid(0, 0 [pid 6195] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... setpgid resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6194] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... openat resumed>) = 3 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = 0 [pid 6195] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6198] write(3, "1000", 4 [pid 6194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6198] <... write resumed>) = 4 [pid 6195] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6192] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6198] close(3 [pid 6194] <... bpf resumed>) = 5 [pid 6192] <... futex resumed>) = 0 [pid 6198] <... close resumed>) = 0 [pid 6194] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6195] <... bpf resumed>) = 4 [pid 6194] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... bpf resumed>) = 3 [pid 6196] <... openat resumed>) = 3 [pid 6194] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] write(3, "1000", 4 [pid 6195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] exit_group(0 [pid 6198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6196] <... write resumed>) = 4 [pid 6195] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6190] <... exit_group resumed>) = ? [pid 6194] <... futex resumed>) = ? [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] close(3 [pid 6195] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] +++ exited with 0 +++ [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... close resumed>) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6196] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6196] <... futex resumed>) = 0 [pid 6193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6190] +++ exited with 0 +++ [pid 6195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6198] <... mmap resumed>) = 0x7f8100a0e000 [pid 6197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6197] <... futex resumed>) = 0 [pid 6196] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... mprotect resumed>) = 0 [pid 6197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] <... futex resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] <... bpf resumed>) = 4 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 6199 attached [pid 6197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6196] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6193] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6200 attached [pid 6199] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6198] <... clone3 resumed> => {parent_tid=[6199]}, 88) = 6199 [pid 6196] <... mprotect resumed>) = 0 [pid 6193] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6200] set_robust_list(0x55557e3496a0, 24 [pid 6199] <... rseq resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6200 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6199] set_robust_list(0x7f8100a2e9a0, 24 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] <... prctl resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6200] setpgid(0, 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6201 attached [pid 6200] <... setpgid resumed>) = 0 [pid 6199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6201] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] <... bpf resumed>) = 5 [pid 6196] <... clone3 resumed> => {parent_tid=[6201]}, 88) = 6201 [pid 6195] <... bpf resumed>) = 5 [pid 6201] <... rseq resumed>) = 0 [pid 6200] <... openat resumed>) = 3 [pid 6199] <... bpf resumed>) = 3 [pid 6197] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] set_robust_list(0x7f8100a2e9a0, 24 [pid 6197] <... futex resumed>) = 1 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6199] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] <... write resumed>) = 4 [pid 6199] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6196] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] exit_group(0 [pid 6192] exit_group(0 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] close(3 [pid 6199] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = ? [pid 6196] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = ? [pid 6193] <... exit_group resumed>) = ? [pid 6192] <... exit_group resumed>) = ? [pid 6201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6200] <... close resumed>) = 0 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = 0 [pid 6197] +++ exited with 0 +++ [pid 6196] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... bpf resumed>) = 3 [pid 6200] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6201] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6195] +++ exited with 0 +++ [pid 6201] <... futex resumed>) = 1 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6199] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6201] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6196] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6199] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = 0 [pid 6201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... mmap resumed>) = 0x7f8100a0e000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 1 [pid 6200] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6201] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... mprotect resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 6196] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 0 [pid 6201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6196] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... bpf resumed>) = 4 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6199] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6202 attached [pid 6199] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6199] <... futex resumed>) = 1 [pid 6202] <... rseq resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6202] set_robust_list(0x7f8100a2e9a0, 24 [pid 6199] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6198] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6196] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6200] <... futex resumed>) = 0 [pid 6196] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6202] <... bpf resumed>) = 3 [pid 6200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... futex resumed>) = 0 [pid 6200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 6202] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] +++ exited with 0 +++ [pid 6192] +++ exited with 0 +++ [pid 6202] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6200] <... futex resumed>) = 0 [pid 6202] <... bpf resumed>) = 4 [pid 6200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached [pid 6202] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... bpf resumed>) = 5 [pid 6199] <... bpf resumed>) = 5 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6204 attached [pid 6203] set_robust_list(0x55557e3496a0, 24 [pid 6202] <... futex resumed>) = 1 [pid 6201] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6203 [pid 6202] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] <... futex resumed>) = 1 [pid 6204] set_robust_list(0x55557e3496a0, 24 [pid 6200] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6198] exit_group(0) = ? [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] exit_group(0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] <... prctl resumed>) = 0 [pid 6202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6204] setpgid(0, 0 [pid 6203] <... prctl resumed>) = 0 [pid 6202] <... bpf resumed>) = 5 [pid 6201] <... futex resumed>) = ? [pid 6196] <... exit_group resumed>) = ? [pid 6204] <... setpgid resumed>) = 0 [pid 6203] setpgid(0, 0 [pid 6202] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] +++ exited with 0 +++ [pid 6196] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6204 [pid 6203] <... setpgid resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6202] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] exit_group(0 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... futex resumed>) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6204] <... openat resumed>) = 3 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] +++ exited with 0 +++ [pid 6203] <... openat resumed>) = 3 [pid 6204] write(3, "1000", 4 [pid 6203] write(3, "1000", 4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] <... write resumed>) = 4 [pid 6203] <... write resumed>) = 4 [pid 6204] close(3 [pid 6203] close(3 [pid 6204] <... close resumed>) = 0 [pid 6203] <... close resumed>) = 0 [pid 6204] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6205 attached [pid 6204] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6205] set_robust_list(0x55557e3496a0, 24 [pid 6204] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6205] <... set_robust_list resumed>) = 0 [pid 6204] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6205 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6200] +++ exited with 0 +++ [pid 6199] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 6205] setpgid(0, 0 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] <... setpgid resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6204] <... mmap resumed>) = 0x7f8100a0e000 [pid 6203] <... mmap resumed>) = 0x7f8100a0e000 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6204] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6203] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6205] <... openat resumed>) = 3 [pid 6204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6203] <... mprotect resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6206 attached [pid 6206] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6204] <... clone3 resumed> => {parent_tid=[6206]}, 88) = 6206 [pid 6206] <... rseq resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] set_robust_list(0x7f8100a2e9a0, 24 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6204] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6207 attached [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6204] <... futex resumed>) = 0 [pid 6207] set_robust_list(0x55557e3496a0, 24 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6208 attached [pid 6205] write(3, "1000", 4 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6207 [pid 6208] set_robust_list(0x55557e3496a0, 24 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6205] <... write resumed>) = 4 [pid 6203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6206] <... bpf resumed>) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6208 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] close(3 [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] <... prctl resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6205] <... close resumed>) = 0 [pid 6204] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6209 attached [pid 6208] <... prctl resumed>) = 0 [pid 6207] setpgid(0, 0 [pid 6206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 6209] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6208] setpgid(0, 0 [pid 6207] <... setpgid resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... rseq resumed>) = 0 [pid 6208] <... setpgid resumed>) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6204] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] set_robust_list(0x7f8100a2e9a0, 24 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... openat resumed>) = 3 [pid 6206] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6203] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6207] write(3, "1000", 4 [pid 6206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6203] <... futex resumed>) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... openat resumed>) = 3 [pid 6207] <... write resumed>) = 4 [pid 6206] <... futex resumed>) = 1 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] write(3, "1000", 4 [pid 6207] close(3 [pid 6206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6208] <... write resumed>) = 4 [pid 6207] <... close resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... mmap resumed>) = 0x7f8100a0e000 [pid 6204] <... futex resumed>) = 0 [pid 6208] close(3 [pid 6207] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6205] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6204] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... bpf resumed>) = 3 [pid 6208] <... close resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6205] <... mprotect resumed>) = 0 [pid 6208] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6208] <... futex resumed>) = 0 [pid 6206] <... bpf resumed>) = 4 [pid 6205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6208] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6210 attached [pid 6209] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6209] <... futex resumed>) = 1 [pid 6208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6210] <... rseq resumed>) = 0 [pid 6209] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... mmap resumed>) = 0x7f8100a0e000 [pid 6207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6205] <... clone3 resumed> => {parent_tid=[6210]}, 88) = 6210 [pid 6204] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] set_robust_list(0x7f8100a2e9a0, 24 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... futex resumed>) = 0 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6208] <... mprotect resumed>) = 0 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6207] <... mmap resumed>) = 0x7f8100a0e000 [pid 6206] <... bpf resumed>) = 5 [pid 6205] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6205] <... futex resumed>) = 0 [pid 6210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6205] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... futex resumed>) = 1 [pid 6208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6207] <... mprotect resumed>) = 0 [pid 6206] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6211 attached [pid 6210] <... bpf resumed>) = 3 [pid 6209] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6210] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6206] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6211] <... rseq resumed>) = 0 [pid 6210] <... futex resumed>) = 1 [pid 6209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6208] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6206] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6211] set_robust_list(0x7f8100a2e9a0, 24 [pid 6210] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6205] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] exit_group(0 [pid 6203] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... futex resumed>) = 0 [pid 6208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... set_robust_list resumed>) = 0 [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] <... bpf resumed>) = 4 [pid 6206] <... futex resumed>) = ? [pid 6204] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6212 attached [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6212] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6209] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... clone3 resumed> => {parent_tid=[6212]}, 88) = 6212 [pid 6212] <... rseq resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... futex resumed>) = 0 [pid 6212] set_robust_list(0x7f8100a2e9a0, 24 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6209] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6207] <... futex resumed>) = 0 [pid 6203] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... bpf resumed>) = 5 [pid 6207] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6211] <... bpf resumed>) = 3 [pid 6210] <... futex resumed>) = 1 [pid 6209] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... bpf resumed>) = 3 [pid 6209] <... futex resumed>) = 1 [pid 6205] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6212] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6209] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] <... futex resumed>) = 0 [pid 6203] exit_group(0 [pid 6212] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6209] <... futex resumed>) = ? [pid 6208] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6205] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... exit_group resumed>) = ? [pid 6212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6210] <... bpf resumed>) = 4 [pid 6209] +++ exited with 0 +++ [pid 6208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... futex resumed>) = 0 [pid 6211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6211] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6210] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6207] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 1 [pid 6210] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 0 [pid 6205] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6208] <... futex resumed>) = 0 [pid 6205] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... bpf resumed>) = 4 [pid 6211] <... bpf resumed>) = 4 [pid 6212] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] +++ exited with 0 +++ [pid 6204] +++ exited with 0 +++ [pid 6203] +++ exited with 0 +++ [pid 6212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6207] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6207] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 1 [pid 6208] <... futex resumed>) = 0 [pid 6211] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] <... futex resumed>) = 0 [pid 6211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6208] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] 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 6213 attached ./strace-static-x86_64: Process 6214 attached [pid 6213] set_robust_list(0x55557e3496a0, 24 [pid 6214] set_robust_list(0x55557e3496a0, 24) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6213 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6214 [pid 6213] <... prctl resumed>) = 0 [pid 6214] setpgid(0, 0 [pid 6213] setpgid(0, 0 [pid 6214] <... setpgid resumed>) = 0 [pid 6213] <... setpgid resumed>) = 0 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] <... openat resumed>) = 3 [pid 6213] <... openat resumed>) = 3 [pid 6214] write(3, "1000", 4 [pid 6213] write(3, "1000", 4 [pid 6214] <... write resumed>) = 4 [pid 6212] <... bpf resumed>) = 5 [pid 6211] <... bpf resumed>) = 5 [pid 6210] <... bpf resumed>) = 5 [pid 6214] close(3 [pid 6212] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... close resumed>) = 0 [pid 6213] <... write resumed>) = 4 [pid 6212] <... futex resumed>) = 1 [pid 6211] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6213] close(3 [pid 6211] <... futex resumed>) = 1 [pid 6207] exit_group(0 [pid 6214] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... close resumed>) = 0 [pid 6211] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 0 [pid 6207] <... exit_group resumed>) = ? [pid 6205] exit_group(0 [pid 6214] <... futex resumed>) = 0 [pid 6213] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] +++ exited with 0 +++ [pid 6210] <... futex resumed>) = ? [pid 6208] exit_group(0 [pid 6205] <... exit_group resumed>) = ? [pid 6214] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6213] <... futex resumed>) = 0 [pid 6210] +++ exited with 0 +++ [pid 6207] +++ exited with 0 +++ [pid 6214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6211] <... futex resumed>) = ? [pid 6208] <... exit_group resumed>) = ? [pid 6214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6211] +++ exited with 0 +++ [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] <... mmap resumed>) = 0x7f8100a0e000 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6215 attached [pid 6213] <... mmap resumed>) = 0x7f8100a0e000 [pid 6214] <... mprotect resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6215 [pid 6215] set_robust_list(0x55557e3496a0, 24 [pid 6214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6215] <... set_robust_list resumed>) = 0 [pid 6213] <... mprotect resumed>) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] <... openat resumed>) = 3 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6214] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6217 attached ./strace-static-x86_64: Process 6216 attached [pid 6215] write(3, "1000", 4 [pid 6217] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6216] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6215] <... write resumed>) = 4 [pid 6213] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6205] +++ exited with 0 +++ [pid 6217] <... rseq resumed>) = 0 [pid 6216] <... rseq resumed>) = 0 [pid 6215] close(3 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] +++ exited with 0 +++ [pid 6217] set_robust_list(0x7f8100a2e9a0, 24 [pid 6216] set_robust_list(0x7f8100a2e9a0, 24 [pid 6215] <... close resumed>) = 0 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = 0 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6213] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6218 ./strace-static-x86_64: Process 6218 attached [pid 6217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6216] <... bpf resumed>) = 3 [pid 6215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6218] set_robust_list(0x55557e3496a0, 24 [pid 6217] <... bpf resumed>) = 3 [pid 6216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] <... restart_syscall resumed>) = 0 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 1 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] <... futex resumed>) = 1 [pid 6216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6218] <... prctl resumed>) = 0 [pid 6217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6215] <... mmap resumed>) = 0x7f8100a0e000 [pid 6214] <... futex resumed>) = 0 [pid 6213] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6218] setpgid(0, 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6214] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6219 attached [pid 6218] <... setpgid resumed>) = 0 [pid 6217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6216] <... futex resumed>) = 0 [pid 6215] <... mprotect resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] set_robust_list(0x55557e3496a0, 24 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... set_robust_list resumed>) = 0 [pid 6214] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6219 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6216] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6219] <... prctl resumed>) = 0 [pid 6217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6214] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] setpgid(0, 0 [pid 6218] <... openat resumed>) = 3 [pid 6217] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6216] <... bpf resumed>) = 4 [pid 6213] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6218] write(3, "1000", 4 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6213] <... futex resumed>) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6214] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] write(3, "1000", 4 [pid 6214] <... futex resumed>) = 0 [pid 6219] <... write resumed>) = 4 [pid 6214] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6219] close(3) = 0 [pid 6219] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... write resumed>) = 4 [pid 6213] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6220 attached [pid 6219] <... futex resumed>) = 0 [pid 6218] close(3 [pid 6217] <... bpf resumed>) = 4 [pid 6220] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6220] <... rseq resumed>) = 0 [pid 6219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6218] <... close resumed>) = 0 [pid 6215] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] set_robust_list(0x7f8100a2e9a0, 24 [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6218] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 1 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... futex resumed>) = 0 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6218] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... mmap resumed>) = 0x7f8100a0e000 [pid 6217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6216] <... bpf resumed>) = 5 [pid 6215] <... futex resumed>) = 0 [pid 6213] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6215] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6217] <... bpf resumed>) = 5 [pid 6220] <... bpf resumed>) = 3 [pid 6219] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6216] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... mprotect resumed>) = 0 [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 1 [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6217] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... futex resumed>) = 0 [pid 6214] exit_group(0 [pid 6220] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = ? [pid 6215] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... exit_group resumed>) = ? [pid 6213] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6217] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] +++ exited with 0 +++ [pid 6215] <... futex resumed>) = 0 [pid 6213] exit_group(0./strace-static-x86_64: Process 6221 attached [pid 6220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6218] <... mmap resumed>) = 0x7f8100a0e000 [pid 6217] <... futex resumed>) = ? [pid 6215] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... exit_group resumed>) = ? [pid 6221] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6219] <... clone3 resumed> => {parent_tid=[6221]}, 88) = 6221 [pid 6217] +++ exited with 0 +++ [pid 6221] <... rseq resumed>) = 0 [pid 6220] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] set_robust_list(0x7f8100a2e9a0, 24 [pid 6220] <... futex resumed>) = 1 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6215] <... futex resumed>) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... mprotect resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6219] <... futex resumed>) = 0 [pid 6221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6220] <... bpf resumed>) = 4 [pid 6219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6221] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6222 attached [pid 6221] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6221] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] <... futex resumed>) = 1 [pid 6219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6222] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6220] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = 0 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = 0 [pid 6222] <... rseq resumed>) = 0 [pid 6221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] set_robust_list(0x7f8100a2e9a0, 24 [pid 6221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 1 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] <... futex resumed>) = 1 [pid 6220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6215] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... futex resumed>) = 0 [pid 6222] <... bpf resumed>) = 3 [pid 6221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... bpf resumed>) = 4 [pid 6222] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6222] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6218] <... futex resumed>) = 0 [pid 6214] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 6222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6221] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6222] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6219] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6218] <... futex resumed>) = 0 [pid 5090] 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 6218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6224 attached ./strace-static-x86_64: Process 6223 attached [pid 6223] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6224] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6224 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] setpgid(0, 0 [pid 6222] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] setpgid(0, 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6223 [pid 6224] <... setpgid resumed>) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... setpgid resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6218] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] <... openat resumed>) = 3 [pid 6223] <... openat resumed>) = 3 [pid 6218] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6224] write(3, "1000", 4 [pid 6223] write(3, "1000", 4 [pid 6222] <... bpf resumed>) = 5 [pid 6221] <... bpf resumed>) = 5 [pid 6220] <... bpf resumed>) = 5 [pid 6222] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... write resumed>) = 4 [pid 6223] <... write resumed>) = 4 [pid 6221] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] close(3 [pid 6223] close(3 [pid 6221] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6224] <... close resumed>) = 0 [pid 6223] <... close resumed>) = 0 [pid 6221] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] <... futex resumed>) = 1 [pid 6219] exit_group(0 [pid 6218] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6224] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = ? [pid 6220] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... exit_group resumed>) = ? [pid 6218] exit_group(0 [pid 6215] exit_group(0 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = ? [pid 6221] +++ exited with 0 +++ [pid 6220] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6215] <... exit_group resumed>) = ? [pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6223] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6222] +++ exited with 0 +++ [pid 6220] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 6224] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6223] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6224] <... mmap resumed>) = 0x7f8100a0e000 [pid 6223] <... mmap resumed>) = 0x7f8100a0e000 [pid 6223] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6224] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6223] <... mprotect resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6218] +++ exited with 0 +++ [pid 6215] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached [pid 6223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6225] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6225] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6226 attached [pid 6224] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6224] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6227 attached [pid 6226] set_robust_list(0x55557e3496a0, 24 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6226 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6224] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6224] <... futex resumed>) = 1 [pid 6227] <... rseq resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6227] set_robust_list(0x7f8100a2e9a0, 24 [pid 6225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6224] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 [pid 5088] 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 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6226] <... prctl resumed>) = 0 [pid 6225] <... bpf resumed>) = 3 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... futex resumed>) = 1 [pid 6225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6228 attached [pid 6226] setpgid(0, 0 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6224] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... setpgid resumed>) = 0 [pid 6224] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = 1 [pid 6229] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6228] set_robust_list(0x55557e3496a0, 24 [pid 6227] <... futex resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] <... futex resumed>) = 0 [pid 6224] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6229 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6228 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6229] <... prctl resumed>) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] <... bpf resumed>) = 3 [pid 6226] <... openat resumed>) = 3 [pid 6225] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6229] setpgid(0, 0 [pid 6228] <... prctl resumed>) = 0 [pid 6227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] write(3, "1000", 4 [pid 6225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... setpgid resumed>) = 0 [pid 6228] setpgid(0, 0 [pid 6227] <... futex resumed>) = 1 [pid 6226] <... write resumed>) = 4 [pid 6225] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] <... setpgid resumed>) = 0 [pid 6227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] close(3 [pid 6225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... openat resumed>) = 3 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... close resumed>) = 0 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6224] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] write(3, "1000", 4 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6226] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... write resumed>) = 4 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... bpf resumed>) = 4 [pid 6229] close(3 [pid 6227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6229] <... close resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6229] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... openat resumed>) = 3 [pid 6227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] write(3, "1000", 4 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6228] <... write resumed>) = 4 [pid 6227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6224] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6223] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6228] close(3 [pid 6227] <... bpf resumed>) = 4 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] <... bpf resumed>) = 5 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6228] <... close resumed>) = 0 [pid 6226] <... mmap resumed>) = 0x7f8100a0e000 [pid 6228] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6229] <... mmap resumed>) = 0x7f8100a0e000 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6225] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... mprotect resumed>) = 0 [pid 6225] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6223] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] exit_group(0 [pid 6223] <... futex resumed>) = 0 [pid 6229] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6228] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6225] <... futex resumed>) = ? [pid 6224] <... exit_group resumed>) = ? [pid 6223] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6229] <... mprotect resumed>) = 0 [pid 6228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6227] <... bpf resumed>) = 5 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] +++ exited with 0 +++ [pid 6228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... mmap resumed>) = 0x7f8100a0e000 [pid 6227] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6230 attached [pid 6228] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6227] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] exit_group(0 [pid 6230] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6227] <... futex resumed>) = ? [pid 6223] <... exit_group resumed>) = ? [pid 6230] <... rseq resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6228] <... mprotect resumed>) = 0 [pid 6227] +++ exited with 0 +++ [pid 6226] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6230] set_robust_list(0x7f8100a2e9a0, 24 [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6231 attached [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6231] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6229] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6226] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6232 attached [pid 6231] <... rseq resumed>) = 0 [pid 6230] <... bpf resumed>) = 3 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6231] set_robust_list(0x7f8100a2e9a0, 24 [pid 6232] <... rseq resumed>) = 0 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232 [pid 6232] set_robust_list(0x7f8100a2e9a0, 24 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6226] <... futex resumed>) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6231] <... bpf resumed>) = 3 [pid 6228] <... futex resumed>) = 0 [pid 6226] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6231] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6231] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6230] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] +++ exited with 0 +++ [pid 6230] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6232] <... bpf resumed>) = 3 [pid 6231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6230] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6223] +++ exited with 0 +++ [pid 6232] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6226] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6232] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6231] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6233 attached [pid 6233] set_robust_list(0x55557e3496a0, 24 [pid 6230] <... bpf resumed>) = 4 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] <... futex resumed>) = 0 [pid 6231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6230] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6233 ./strace-static-x86_64: Process 6234 attached [pid 6233] <... prctl resumed>) = 0 [pid 6232] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... bpf resumed>) = 4 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] set_robust_list(0x55557e3496a0, 24 [pid 6233] setpgid(0, 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6234 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] <... setpgid resumed>) = 0 [pid 6232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6231] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... bpf resumed>) = 4 [pid 6231] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6234] <... prctl resumed>) = 0 [pid 6233] <... openat resumed>) = 3 [pid 6232] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6229] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6229] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6234] setpgid(0, 0 [pid 6233] write(3, "1000", 4 [pid 6232] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6234] <... setpgid resumed>) = 0 [pid 6233] <... write resumed>) = 4 [pid 6232] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] close(3 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6234] <... openat resumed>) = 3 [pid 6233] <... close resumed>) = 0 [pid 6232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6234] write(3, "1000", 4 [pid 6233] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... bpf resumed>) = 5 [pid 6231] <... bpf resumed>) = 5 [pid 6230] <... bpf resumed>) = 5 [pid 6234] <... write resumed>) = 4 [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] close(3 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6232] <... futex resumed>) = 1 [pid 6231] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6234] <... close resumed>) = 0 [pid 6233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6232] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... futex resumed>) = 1 [pid 6230] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = 0 [pid 6228] exit_group(0 [pid 6226] exit_group(0 [pid 6234] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6232] <... futex resumed>) = ? [pid 6231] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] exit_group(0 [pid 6228] <... exit_group resumed>) = ? [pid 6234] <... futex resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] +++ exited with 0 +++ [pid 6231] <... futex resumed>) = ? [pid 6230] <... futex resumed>) = ? [pid 6229] <... exit_group resumed>) = ? [pid 6228] +++ exited with 0 +++ [pid 6226] <... exit_group resumed>) = ? [pid 6234] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6233] <... mmap resumed>) = 0x7f8100a0e000 [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6233] <... mprotect resumed>) = 0 [pid 6234] <... mmap resumed>) = 0x7f8100a0e000 [pid 6234] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] <... mprotect resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6234] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6235 attached [pid 6234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6235] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6236 attached ) = 0 [pid 6233] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6236] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6235] set_robust_list(0x7f8100a2e9a0, 24 [pid 6234] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] <... rseq resumed>) = 0 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] set_robust_list(0x7f8100a2e9a0, 24 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6234] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6237 attached ) = 3 [pid 6235] <... bpf resumed>) = 3 [pid 6237] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6237 [pid 6235] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6235] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... prctl resumed>) = 0 [pid 6236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6234] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6231] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 6229] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 6237] setpgid(0, 0 [pid 6234] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... setpgid resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6235] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6235] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6237] <... openat resumed>) = 3 [pid 6236] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6237] write(3, "1000", 4 [pid 6236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... bpf resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6238 attached ./strace-static-x86_64: Process 6239 attached [pid 6237] <... write resumed>) = 4 [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6238 [pid 6238] set_robust_list(0x55557e3496a0, 24 [pid 6237] close(3 [pid 6236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6239] set_robust_list(0x55557e3496a0, 24 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... close resumed>) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6239 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6234] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] <... prctl resumed>) = 0 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... bpf resumed>) = 4 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6235] <... bpf resumed>) = 5 [pid 6237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6239] <... prctl resumed>) = 0 [pid 6238] setpgid(0, 0 [pid 6235] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6239] setpgid(0, 0 [pid 6238] <... setpgid resumed>) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... setpgid resumed>) = 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] <... futex resumed>) = 0 [pid 6233] exit_group(0 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... mmap resumed>) = 0x7f8100a0e000 [pid 6236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... openat resumed>) = 3 [pid 6237] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = ? [pid 6234] <... futex resumed>) = 0 [pid 6233] <... exit_group resumed>) = ? [pid 6238] <... openat resumed>) = 3 [pid 6239] write(3, "1000", 4 [pid 6237] <... mprotect resumed>) = 0 [pid 6236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6235] +++ exited with 0 +++ [pid 6234] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6238] write(3, "1000", 4 [pid 6239] <... write resumed>) = 4 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6236] <... bpf resumed>) = 5 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6236] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] close(3./strace-static-x86_64: Process 6240 attached [pid 6236] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6237] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 [pid 6240] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] <... close resumed>) = 0 [pid 6238] <... write resumed>) = 4 [pid 6236] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] exit_group(0 [pid 6240] <... rseq resumed>) = 0 [pid 6239] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] close(3 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] <... futex resumed>) = ? [pid 6234] <... exit_group resumed>) = ? [pid 6240] set_robust_list(0x7f8100a2e9a0, 24 [pid 6239] <... futex resumed>) = 0 [pid 6238] <... close resumed>) = 0 [pid 6237] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] +++ exited with 0 +++ [pid 6240] <... set_robust_list resumed>) = 0 [pid 6238] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6238] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6240] <... bpf resumed>) = 3 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6240] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6239] <... mmap resumed>) = 0x7f8100a0e000 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] <... futex resumed>) = 0 [pid 6240] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6238] <... mmap resumed>) = 0x7f8100a0e000 [pid 6237] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6239] <... mprotect resumed>) = 0 [pid 6237] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6238] <... mprotect resumed>) = 0 [pid 6240] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6240] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6240] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6237] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... bpf resumed>) = 4 [pid 6239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6241 attached [pid 6238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6240] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6240] <... futex resumed>) = 1 [pid 6239] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241 [pid 6238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6237] <... futex resumed>) = 0 [pid 6241] <... rseq resumed>) = 0 [pid 6240] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] set_robust_list(0x7f8100a2e9a0, 24 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... futex resumed>) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6242 attached [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... clone3 resumed> => {parent_tid=[6242]}, 88) = 6242 [pid 6237] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6242] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... rseq resumed>) = 0 [pid 6239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... bpf resumed>) = 3 [pid 6238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=6234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6238] <... futex resumed>) = 0 [pid 6242] <... bpf resumed>) = 3 [pid 6241] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = 0 [pid 6238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6238] <... futex resumed>) = 0 [pid 6242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6243 attached [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6243 ./strace-static-x86_64: Process 6244 attached [pid 6243] set_robust_list(0x55557e3496a0, 24 [pid 6241] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... bpf resumed>) = 5 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] set_robust_list(0x55557e3496a0, 24 [pid 6241] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6244 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6241] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 1 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... prctl resumed>) = 0 [pid 6241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] setpgid(0, 0 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6240] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... setpgid resumed>) = 0 [pid 6242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6241] <... bpf resumed>) = 4 [pid 6240] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... openat resumed>) = 3 [pid 6243] <... prctl resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6237] exit_group(0 [pid 6243] setpgid(0, 0 [pid 6240] <... futex resumed>) = ? [pid 6239] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... exit_group resumed>) = ? [pid 6244] write(3, "1000", 4 [pid 6243] <... setpgid resumed>) = 0 [pid 6241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6240] +++ exited with 0 +++ [pid 6239] <... futex resumed>) = 0 [pid 6244] <... write resumed>) = 4 [pid 6241] <... bpf resumed>) = 5 [pid 6239] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6244] close(3 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... close resumed>) = 0 [pid 6241] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... openat resumed>) = 3 [pid 6241] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6242] <... bpf resumed>) = 4 [pid 6241] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] exit_group(0 [pid 6244] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6243] write(3, "1000", 4 [pid 6241] <... futex resumed>) = ? [pid 6239] <... exit_group resumed>) = ? [pid 6244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] <... write resumed>) = 4 [pid 6242] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] +++ exited with 0 +++ [pid 6244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6244] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6243] close(3 [pid 6242] <... futex resumed>) = 1 [pid 6238] <... futex resumed>) = 0 [pid 6243] <... close resumed>) = 0 [pid 6242] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... mprotect resumed>) = 0 [pid 6238] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] <... futex resumed>) = 1 [pid 6238] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6243] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6245 attached [pid 6243] <... futex resumed>) = 0 [pid 6242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6244] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6244] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6244] <... futex resumed>) = 0 [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6245] <... rseq resumed>) = 0 [pid 6244] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6245] set_robust_list(0x7f8100a2e9a0, 24 [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6245] <... set_robust_list resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] <... mmap resumed>) = 0x7f8100a0e000 [pid 6245] <... bpf resumed>) = 3 [pid 6245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6245] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] <... futex resumed>) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6244] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6244] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6239] +++ exited with 0 +++ ./strace-static-x86_64: Process 6247 attached ./strace-static-x86_64: Process 6246 attached [pid 6245] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6247] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6243] <... clone3 resumed> => {parent_tid=[6247]}, 88) = 6247 [pid 6247] <... rseq resumed>) = 0 [pid 6246] set_robust_list(0x55557e3496a0, 24 [pid 6245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6246 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6247] set_robust_list(0x7f8100a2e9a0, 24 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... futex resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6244] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6248 attached [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6248] set_robust_list(0x55557e3496a0, 24 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] <... prctl resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6248 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6246] setpgid(0, 0 [pid 6243] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... bpf resumed>) = 5 [pid 6247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] <... bpf resumed>) = 3 [pid 6246] <... setpgid resumed>) = 0 [pid 6245] <... bpf resumed>) = 4 [pid 6242] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... prctl resumed>) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] setpgid(0, 0 [pid 6247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... openat resumed>) = 3 [pid 6242] <... futex resumed>) = 1 [pid 6238] <... futex resumed>) = 0 [pid 6248] <... setpgid resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] exit_group(0 [pid 6247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 1 [pid 6238] <... exit_group resumed>) = ? [pid 6242] <... futex resumed>) = ? [pid 6245] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] +++ exited with 0 +++ [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] write(3, "1000", 4 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... openat resumed>) = 3 [pid 6246] <... write resumed>) = 4 [pid 6244] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6248] write(3, "1000", 4 [pid 6246] close(3 [pid 6244] <... futex resumed>) = 1 [pid 6243] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... write resumed>) = 4 [pid 6246] <... close resumed>) = 0 [pid 6244] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6248] close(3 [pid 6246] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... close resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6248] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6248] <... futex resumed>) = 0 [pid 6246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6238] +++ exited with 0 +++ [pid 6248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6246] <... mmap resumed>) = 0x7f8100a0e000 [pid 6245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... mmap resumed>) = 0x7f8100a0e000 [pid 6246] <... mprotect resumed>) = 0 [pid 6248] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6247] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6248] <... mprotect resumed>) = 0 [pid 6247] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6243] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6250 attached ./strace-static-x86_64: Process 6249 attached [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6250] set_robust_list(0x55557e3496a0, 24 [pid 6249] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6251 attached [pid 6246] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6251] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6248] <... clone3 resumed> => {parent_tid=[6251]}, 88) = 6251 [pid 6247] <... bpf resumed>) = 4 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... rseq resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rseq resumed>) = 0 [pid 6251] set_robust_list(0x7f8100a2e9a0, 24 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] set_robust_list(0x7f8100a2e9a0, 24 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6250 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... prctl resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6246] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] setpgid(0, 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 0 [pid 6251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6250] <... setpgid resumed>) = 0 [pid 6243] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6251] <... bpf resumed>) = 3 [pid 6251] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... bpf resumed>) = 3 [pid 6251] <... futex resumed>) = 1 [pid 6249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6249] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6246] <... futex resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6246] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6250] <... openat resumed>) = 3 [pid 6251] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] write(3, "1000", 4 [pid 6251] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... write resumed>) = 4 [pid 6249] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6250] close(3 [pid 6249] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] <... close resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6250] <... futex resumed>) = 0 [pid 6249] <... bpf resumed>) = 4 [pid 6248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... bpf resumed>) = 5 [pid 6245] <... bpf resumed>) = 5 [pid 6249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... bpf resumed>) = 4 [pid 6250] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6247] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6249] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] exit_group(0 [pid 6243] exit_group(0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... futex resumed>) = 0 [pid 6244] <... exit_group resumed>) = ? [pid 6243] <... exit_group resumed>) = ? [pid 6251] <... futex resumed>) = 1 [pid 6250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6251] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... bpf resumed>) = 5 [pid 6248] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] <... futex resumed>) = 1 [pid 6248] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6246] <... futex resumed>) = 0 [pid 6251] <... bpf resumed>) = 5 [pid 6250] <... mmap resumed>) = 0x7f8100a0e000 [pid 6249] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] exit_group(0 [pid 6249] <... futex resumed>) = ? [pid 6246] <... exit_group resumed>) = ? [pid 6249] +++ exited with 0 +++ [pid 6246] +++ exited with 0 +++ [pid 6245] +++ exited with 0 +++ [pid 6244] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6251] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6251] <... futex resumed>) = 1 [pid 6250] <... mprotect resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6251] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] exit_group(0 [pid 6251] <... futex resumed>) = ? [pid 6250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6248] <... exit_group resumed>) = ? [pid 6251] +++ exited with 0 +++ [pid 6250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} => {parent_tid=[6252]}, 88) = 6252 ./strace-static-x86_64: Process 6252 attached [pid 6248] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ [pid 6252] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] <... rseq resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 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 [pid 6252] set_robust_list(0x7f8100a2e9a0, 24 [pid 6250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6255 attached ./strace-static-x86_64: Process 6254 attached ./strace-static-x86_64: Process 6253 attached [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6254 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6255] set_robust_list(0x55557e3496a0, 24 [pid 6254] set_robust_list(0x55557e3496a0, 24 [pid 6253] set_robust_list(0x55557e3496a0, 24 [pid 6252] <... bpf resumed>) = 3 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6253 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6252] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6255 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... prctl resumed>) = 0 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] <... futex resumed>) = 1 [pid 6250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] setpgid(0, 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6250] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6256 attached [pid 6255] <... setpgid resumed>) = 0 [pid 6254] <... prctl resumed>) = 0 [pid 6253] <... prctl resumed>) = 0 [pid 6252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] setpgid(0, 0 [pid 6253] setpgid(0, 0 [pid 6252] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6254] <... setpgid resumed>) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] <... setpgid resumed>) = 0 [pid 6256] <... prctl resumed>) = 0 [pid 6255] <... openat resumed>) = 3 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6255] write(3, "1000", 4 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] setpgid(0, 0 [pid 6255] <... write resumed>) = 4 [pid 6254] <... openat resumed>) = 3 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6256 [pid 6255] close(3 [pid 6254] write(3, "1000", 4 [pid 6253] <... openat resumed>) = 3 [pid 6252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... setpgid resumed>) = 0 [pid 6255] <... close resumed>) = 0 [pid 6254] <... write resumed>) = 4 [pid 6253] write(3, "1000", 4 [pid 6252] <... bpf resumed>) = 4 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] close(3 [pid 6255] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... close resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6252] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... openat resumed>) = 3 [pid 6255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6254] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6256] write(3, "1000", 4 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... write resumed>) = 4 [pid 6252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6250] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... write resumed>) = 4 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6254] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6253] close(3 [pid 6256] close(3 [pid 6255] <... mmap resumed>) = 0x7f8100a0e000 [pid 6254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6253] <... close resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6255] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6253] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6256] <... close resumed>) = 0 [pid 6255] <... mprotect resumed>) = 0 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6256] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6253] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6254] <... mmap resumed>) = 0x7f8100a0e000 [pid 6253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6252] <... bpf resumed>) = 5 [pid 6253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6254] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6253] <... mmap resumed>) = 0x7f8100a0e000 [pid 6252] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6254] <... mprotect resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6257 attached [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6255] <... clone3 resumed> => {parent_tid=[6257]}, 88) = 6257 [pid 6253] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6252] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] exit_group(0 [pid 6257] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6253] <... mprotect resumed>) = 0 [pid 6252] <... futex resumed>) = ? [pid 6250] <... exit_group resumed>) = ? [pid 6257] <... rseq resumed>) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6252] +++ exited with 0 +++ [pid 6257] set_robust_list(0x7f8100a2e9a0, 24 [pid 6256] <... mmap resumed>) = 0x7f8100a0e000 [pid 6255] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6256] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6255] <... futex resumed>) = 0 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] <... mprotect resumed>) = 0 [pid 6255] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] <... clone3 resumed> => {parent_tid=[6258]}, 88) = 6258 [pid 6253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6259 attached ./strace-static-x86_64: Process 6258 attached [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] +++ exited with 0 +++ [pid 6259] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6258] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6259] <... rseq resumed>) = 0 [pid 6258] <... rseq resumed>) = 0 [pid 6257] <... bpf resumed>) = 3 [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6259] set_robust_list(0x7f8100a2e9a0, 24 [pid 6258] set_robust_list(0x7f8100a2e9a0, 24 [pid 6257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6260 attached [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6260] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6255] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... rseq resumed>) = 0 [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... futex resumed>) = 0 [pid 6253] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] set_robust_list(0x7f8100a2e9a0, 24 [pid 6257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6259] <... bpf resumed>) = 3 [pid 6258] <... bpf resumed>) = 3 [pid 6257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6261 attached [pid 6260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6259] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 1 [pid 6256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6261 [pid 6261] set_robust_list(0x55557e3496a0, 24 [pid 6260] <... bpf resumed>) = 3 [pid 6259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6260] <... futex resumed>) = 1 [pid 6259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6256] <... futex resumed>) = 0 [pid 6255] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] <... prctl resumed>) = 0 [pid 6260] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6258] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6257] <... bpf resumed>) = 4 [pid 6256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] setpgid(0, 0 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6261] <... setpgid resumed>) = 0 [pid 6260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6259] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 1 [pid 6256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] <... futex resumed>) = 0 [pid 6260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6255] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... openat resumed>) = 3 [pid 6260] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6257] <... bpf resumed>) = 5 [pid 6254] <... futex resumed>) = 1 [pid 6253] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6257] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] write(3, "1000", 4 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6257] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] <... write resumed>) = 4 [pid 6259] <... bpf resumed>) = 4 [pid 6258] <... bpf resumed>) = 4 [pid 6255] <... futex resumed>) = 0 [pid 6261] close(3 [pid 6260] <... bpf resumed>) = 4 [pid 6259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] exit_group(0 [pid 6261] <... close resumed>) = 0 [pid 6260] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6254] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] <... futex resumed>) = 0 [pid 6254] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6253] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6256] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6261] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... bpf resumed>) = 5 [pid 6259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6257] <... futex resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6261] <... futex resumed>) = 0 [pid 6260] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... bpf resumed>) = 5 [pid 6258] <... bpf resumed>) = 5 [pid 6257] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ [pid 6261] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6259] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6260] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] exit_group(0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6260] <... futex resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6254] exit_group(0 [pid 6261] <... mmap resumed>) = 0x7f8100a0e000 [pid 6261] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6260] +++ exited with 0 +++ [pid 6261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6258] <... futex resumed>) = ? [pid 6254] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6263 attached [pid 6258] +++ exited with 0 +++ [pid 6263] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6261] <... clone3 resumed> => {parent_tid=[6263]}, 88) = 6263 [pid 6263] set_robust_list(0x7f8100a2e9a0, 24 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] <... set_robust_list resumed>) = 0 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6256] +++ exited with 0 +++ ./strace-static-x86_64: Process 6262 attached [pid 6263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] <... futex resumed>) = ? [pid 6253] <... exit_group resumed>) = ? [pid 6263] <... bpf resumed>) = 3 [pid 6259] +++ exited with 0 +++ [pid 6263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6261] <... futex resumed>) = 0 [pid 6263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] set_robust_list(0x55557e3496a0, 24 [pid 6263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6261] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6262 [pid 6263] <... futex resumed>) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... prctl resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] setpgid(0, 0 [pid 6261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = 0 [pid 5090] 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 6264 attached [pid 6263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6262] <... setpgid resumed>) = 0 [pid 6261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6265 attached [pid 6264] set_robust_list(0x55557e3496a0, 24 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6265 ./strace-static-x86_64: Process 6266 attached [pid 6266] set_robust_list(0x55557e3496a0, 24 [pid 6265] set_robust_list(0x55557e3496a0, 24 [pid 6262] <... openat resumed>) = 3 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6266 [pid 6263] <... bpf resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6264 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6262] write(3, "1000", 4 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... write resumed>) = 4 [pid 6265] <... prctl resumed>) = 0 [pid 6264] <... prctl resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6262] close(3 [pid 6261] <... futex resumed>) = 0 [pid 6266] <... prctl resumed>) = 0 [pid 6265] setpgid(0, 0 [pid 6264] setpgid(0, 0 [pid 6263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] <... close resumed>) = 0 [pid 6261] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] setpgid(0, 0 [pid 6265] <... setpgid resumed>) = 0 [pid 6264] <... setpgid resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6262] <... futex resumed>) = 0 [pid 6261] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] <... openat resumed>) = 3 [pid 6265] <... openat resumed>) = 3 [pid 6264] write(3, "1000", 4 [pid 6263] <... bpf resumed>) = 5 [pid 6262] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6266] <... openat resumed>) = 3 [pid 6264] <... write resumed>) = 4 [pid 6263] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6264] close(3 [pid 6263] <... futex resumed>) = 1 [pid 6262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6261] <... futex resumed>) = 0 [pid 6266] write(3, "1000", 4 [pid 6265] write(3, "1000", 4 [pid 6264] <... close resumed>) = 0 [pid 6263] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] exit_group(0 [pid 6266] <... write resumed>) = 4 [pid 6265] <... write resumed>) = 4 [pid 6264] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = ? [pid 6262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6261] <... exit_group resumed>) = ? [pid 6266] close(3 [pid 6265] close(3 [pid 6266] <... close resumed>) = 0 [pid 6265] <... close resumed>) = 0 [pid 6266] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... mmap resumed>) = 0x7f8100a0e000 [pid 6266] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6265] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6262] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] <... mmap resumed>) = 0x7f8100a0e000 [pid 6265] <... mmap resumed>) = 0x7f8100a0e000 [pid 6266] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6265] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6263] +++ exited with 0 +++ [pid 6262] <... mprotect resumed>) = 0 [pid 6261] +++ exited with 0 +++ [pid 6266] <... mprotect resumed>) = 0 [pid 6265] <... mprotect resumed>) = 0 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6267 attached [pid 6264] <... mmap resumed>) = 0x7f8100a0e000 [pid 6262] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6268 attached [pid 6267] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6266] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 6265] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 [pid 6264] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6269 attached [pid 6267] <... rseq resumed>) = 0 [pid 6264] <... mprotect resumed>) = 0 [pid 6268] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269 [pid 6269] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6267] set_robust_list(0x7f8100a2e9a0, 24 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] set_robust_list(0x7f8100a2e9a0, 24 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6262] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6270 attached [pid 6269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6268] <... rseq resumed>) = 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6271 attached [pid 6270] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6269] <... bpf resumed>) = 3 [pid 6268] set_robust_list(0x7f8100a2e9a0, 24 [pid 6266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6271 [pid 6271] set_robust_list(0x55557e3496a0, 24 [pid 6270] <... rseq resumed>) = 0 [pid 6269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6266] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 1 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] set_robust_list(0x7f8100a2e9a0, 24 [pid 6269] <... futex resumed>) = 1 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] <... bpf resumed>) = 3 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... prctl resumed>) = 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6271] setpgid(0, 0 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6268] <... bpf resumed>) = 3 [pid 6267] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = 0 [pid 6264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... setpgid resumed>) = 0 [pid 6270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6268] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... bpf resumed>) = 3 [pid 6269] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6268] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6271] <... openat resumed>) = 3 [pid 6270] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] write(3, "1000", 4 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6266] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... futex resumed>) = 0 [pid 6271] <... write resumed>) = 4 [pid 6270] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] close(3 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6271] <... close resumed>) = 0 [pid 6270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6268] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = 0 [pid 6264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6268] <... futex resumed>) = 1 [pid 6267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6266] <... futex resumed>) = 0 [pid 6265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6270] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... bpf resumed>) = 4 [pid 6268] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... bpf resumed>) = 4 [pid 6266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6270] <... futex resumed>) = 1 [pid 6269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] <... futex resumed>) = 0 [pid 6265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = 0 [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6270] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = 1 [pid 6268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... bpf resumed>) = 4 [pid 6267] <... futex resumed>) = 0 [pid 6265] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 6262] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6268] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6265] <... futex resumed>) = 0 [pid 6269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6268] <... futex resumed>) = 1 [pid 6267] <... bpf resumed>) = 5 [pid 6271] <... mmap resumed>) = 0x7f8100a0e000 [pid 6266] <... futex resumed>) = 0 [pid 6265] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6262] <... futex resumed>) = 0 [pid 6264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... bpf resumed>) = 4 [pid 6269] <... bpf resumed>) = 5 [pid 6268] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6271] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6270] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] <... futex resumed>) = 0 [pid 6266] <... futex resumed>) = 0 [pid 6265] exit_group(0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... mprotect resumed>) = 0 [pid 6270] <... futex resumed>) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6266] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6265] <... exit_group resumed>) = ? [pid 6264] <... futex resumed>) = 0 [pid 6262] exit_group(0 [pid 6270] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... bpf resumed>) = 5 [pid 6267] +++ exited with 0 +++ [pid 6264] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... exit_group resumed>) = ? [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] +++ exited with 0 +++ [pid 6264] <... futex resumed>) = 0 [pid 6270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6269] +++ exited with 0 +++ [pid 6268] <... futex resumed>) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6264] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6270] <... bpf resumed>) = 5 [pid 6268] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6270] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6270] <... futex resumed>) = 0 [pid 6268] +++ exited with 0 +++ [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] +++ exited with 0 +++ ./strace-static-x86_64: Process 6272 attached [pid 6270] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6272] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6272] set_robust_list(0x7f8100a2e9a0, 24 [pid 6271] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6264] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] <... futex resumed>) = ? [pid 6264] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6272] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] +++ exited with 0 +++ ./strace-static-x86_64: Process 6273 attached ./strace-static-x86_64: Process 6274 attached [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6273 [pid 6273] set_robust_list(0x55557e3496a0, 24 [pid 6271] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] set_robust_list(0x55557e3496a0, 24 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6273] <... prctl resumed>) = 0 [pid 6272] <... bpf resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6274 [pid 6274] <... prctl resumed>) = 0 [pid 6273] setpgid(0, 0 [pid 6272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] setpgid(0, 0 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6274] <... setpgid resumed>) = 0 [pid 6272] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6271] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... openat resumed>) = 3 [pid 6272] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] write(3, "1000", 4) = 4 [pid 6272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] close(3 [pid 6274] <... openat resumed>) = 3 [pid 6273] <... close resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] write(3, "1000", 4 [pid 6273] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6271] <... futex resumed>) = 0 [pid 6274] <... write resumed>) = 4 [pid 6273] <... futex resumed>) = 0 [pid 6271] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] close(3 [pid 6273] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6272] <... bpf resumed>) = 4 [pid 6266] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 6274] <... close resumed>) = 0 [pid 6273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6274] <... futex resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] 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 6274] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6271] <... futex resumed>) = 0 [pid 6273] <... mmap resumed>) = 0x7f8100a0e000 [pid 6273] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6275 attached [pid 6274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6275] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 6276 attached ) = 0 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6275 [pid 6276] set_robust_list(0x55557e3496a0, 24 [pid 6274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... mmap resumed>) = 0x7f8100a0e000 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6275] <... prctl resumed>) = 0 [pid 6274] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6276 ./strace-static-x86_64: Process 6277 attached [pid 6273] <... clone3 resumed> => {parent_tid=[6277]}, 88) = 6277 [pid 6277] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6275] setpgid(0, 0 [pid 6274] <... mprotect resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] <... rseq resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] set_robust_list(0x7f8100a2e9a0, 24 [pid 6275] <... setpgid resumed>) = 0 [pid 6273] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] <... prctl resumed>) = 0 [pid 6274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6276] setpgid(0, 0 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6277] <... bpf resumed>) = 3 [pid 6276] <... setpgid resumed>) = 0 [pid 6277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... futex resumed>) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6273] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6278 attached [pid 6277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6273] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6276] <... openat resumed>) = 3 [pid 6275] write(3, "1000", 4 [pid 6274] <... clone3 resumed> => {parent_tid=[6278]}, 88) = 6278 [pid 6278] <... rseq resumed>) = 0 [pid 6277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] write(3, "1000", 4 [pid 6275] <... write resumed>) = 4 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] set_robust_list(0x7f8100a2e9a0, 24 [pid 6276] <... write resumed>) = 4 [pid 6275] close(3 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] close(3 [pid 6275] <... close resumed>) = 0 [pid 6274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... close resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... bpf resumed>) = 5 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6271] exit_group(0 [pid 6276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] <... exit_group resumed>) = ? [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6273] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... bpf resumed>) = 3 [pid 6277] <... bpf resumed>) = 4 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6278] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... mmap resumed>) = 0x7f8100a0e000 [pid 6278] <... futex resumed>) = 1 [pid 6276] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6274] <... futex resumed>) = 0 [pid 6278] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] +++ exited with 0 +++ [pid 6276] <... mprotect resumed>) = 0 [pid 6271] +++ exited with 0 +++ [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6275] <... mmap resumed>) = 0x7f8100a0e000 [pid 6278] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6277] <... futex resumed>) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6277] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6275] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6273] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6273] <... futex resumed>) = 0 [pid 6277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6275] <... mprotect resumed>) = 0 [pid 6273] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6279 attached [pid 6278] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6274] <... futex resumed>) = 0 [pid 6279] <... rseq resumed>) = 0 [pid 6278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] set_robust_list(0x7f8100a2e9a0, 24 [pid 6276] <... clone3 resumed> => {parent_tid=[6279]}, 88) = 6279 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6278] <... bpf resumed>) = 4 [pid 6277] <... bpf resumed>) = 5 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6276] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = 1 [pid 6273] exit_group(0 [pid 6276] <... futex resumed>) = 1 [pid 6273] <... exit_group resumed>) = ? [pid 6279] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = ? [pid 6278] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 0 [pid 6279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6281 attached [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6274] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6280 attached [pid 6281] <... rseq resumed>) = 0 [pid 6276] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 [pid 6274] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6281] set_robust_list(0x7f8100a2e9a0, 24 [pid 6280] set_robust_list(0x55557e3496a0, 24 [pid 6279] <... bpf resumed>) = 3 [pid 6277] +++ exited with 0 +++ [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6280 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] <... prctl resumed>) = 0 [pid 6279] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6280] setpgid(0, 0 [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... setpgid resumed>) = 0 [pid 6279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6276] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6281] <... bpf resumed>) = 3 [pid 6280] <... openat resumed>) = 3 [pid 6279] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6281] <... futex resumed>) = 1 [pid 6280] write(3, "1000", 4 [pid 6279] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... write resumed>) = 4 [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] close(3 [pid 6279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6276] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6282 attached [pid 6281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6280] <... close resumed>) = 0 [pid 6279] <... bpf resumed>) = 4 [pid 6275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] set_robust_list(0x55557e3496a0, 24 [pid 6281] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6280] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6282 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = 1 [pid 6280] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6279] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6279] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... prctl resumed>) = 0 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6279] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6282] setpgid(0, 0 [pid 6281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] <... setpgid resumed>) = 0 [pid 6280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6276] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6281] <... bpf resumed>) = 4 [pid 6280] <... mmap resumed>) = 0x7f8100a0e000 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6280] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6282] <... openat resumed>) = 3 [pid 6280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6282] write(3, "1000", 4 [pid 6281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... bpf resumed>) = 5 [pid 6278] <... bpf resumed>) = 5 [pid 6282] <... write resumed>) = 4 [pid 6279] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] close(3 [pid 6281] <... futex resumed>) = 1 [pid 6280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6279] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6283 attached [pid 6282] <... close resumed>) = 0 [pid 6281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] exit_group(0 [pid 6275] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] exit_group(0 [pid 6283] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6282] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6279] <... futex resumed>) = ? [pid 6278] <... futex resumed>) = ? [pid 6276] <... exit_group resumed>) = ? [pid 6275] <... futex resumed>) = 0 [pid 6274] <... exit_group resumed>) = ? [pid 6283] <... rseq resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6279] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6276] +++ exited with 0 +++ [pid 6275] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6274] +++ exited with 0 +++ [pid 6283] set_robust_list(0x7f8100a2e9a0, 24 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6280] <... futex resumed>) = 0 [pid 5090] 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 6283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6284 attached ./strace-static-x86_64: Process 6285 attached [pid 6284] set_robust_list(0x55557e3496a0, 24 [pid 6285] set_robust_list(0x55557e3496a0, 24 [pid 6283] <... bpf resumed>) = 3 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6284 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6285 [pid 6283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... mmap resumed>) = 0x7f8100a0e000 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6283] <... futex resumed>) = 1 [pid 6282] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6280] <... futex resumed>) = 0 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] <... mprotect resumed>) = 0 [pid 6280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... prctl resumed>) = 0 [pid 6285] <... prctl resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] <... futex resumed>) = 0 [pid 6284] setpgid(0, 0 [pid 6285] setpgid(0, 0 [pid 6283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... setpgid resumed>) = 0 [pid 6285] <... setpgid resumed>) = 0 [pid 6283] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6284] <... openat resumed>) = 3 [pid 6285] <... openat resumed>) = 3 [pid 6283] <... futex resumed>) = 1 [pid 6282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6286 attached [pid 6284] write(3, "1000", 4 [pid 6285] write(3, "1000", 4 [pid 6283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6284] <... write resumed>) = 4 [pid 6285] <... write resumed>) = 4 [pid 6286] <... rseq resumed>) = 0 [pid 6284] close(3 [pid 6282] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286 [pid 6285] close(3 [pid 6286] set_robust_list(0x7f8100a2e9a0, 24 [pid 6284] <... close resumed>) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] <... close resumed>) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6286] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... bpf resumed>) = 4 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] <... futex resumed>) = 0 [pid 6284] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6285] <... futex resumed>) = 0 [pid 6286] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6282] <... futex resumed>) = 0 [pid 6286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6284] <... mmap resumed>) = 0x7f8100a0e000 [pid 6285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6282] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... bpf resumed>) = 5 [pid 6286] <... bpf resumed>) = 3 [pid 6284] <... mprotect resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6283] <... futex resumed>) = 1 [pid 6281] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6286] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... futex resumed>) = 1 [pid 6280] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 1 [pid 6284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = 0 [pid 6281] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... futex resumed>) = 0 [pid 6286] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6285] <... mmap resumed>) = 0x7f8100a0e000 [pid 6282] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6275] exit_group(0./strace-static-x86_64: Process 6287 attached [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6282] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = ? [pid 6275] <... exit_group resumed>) = ? [pid 6284] <... clone3 resumed> => {parent_tid=[6287]}, 88) = 6287 [pid 6283] <... bpf resumed>) = 5 [pid 6287] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] <... mprotect resumed>) = 0 [pid 6283] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] <... rseq resumed>) = 0 [pid 6286] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6283] <... futex resumed>) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6287] set_robust_list(0x7f8100a2e9a0, 24 [pid 6286] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] exit_group(0 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6280] <... exit_group resumed>) = ? [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6286] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6282] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6282] <... futex resumed>) = 0 [pid 6287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6282] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6288 attached [pid 6287] <... bpf resumed>) = 3 [pid 6286] <... bpf resumed>) = 4 [pid 6285] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288 [pid 6281] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 6288] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] +++ exited with 0 +++ [pid 6280] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6288] <... rseq resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6286] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] set_robust_list(0x7f8100a2e9a0, 24 [pid 6287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] <... futex resumed>) = 1 [pid 6284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6286] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6282] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6282] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... bpf resumed>) = 3 [pid 6287] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] 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 6288] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6285] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6290 attached ./strace-static-x86_64: Process 6289 attached [pid 6288] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6290 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6289 [pid 6290] set_robust_list(0x55557e3496a0, 24 [pid 6289] set_robust_list(0x55557e3496a0, 24 [pid 6288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... set_robust_list resumed>) = 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6285] <... futex resumed>) = 0 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6288] <... bpf resumed>) = 4 [pid 6287] <... bpf resumed>) = 4 [pid 6285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... prctl resumed>) = 0 [pid 6289] <... prctl resumed>) = 0 [pid 6290] setpgid(0, 0 [pid 6289] setpgid(0, 0 [pid 6290] <... setpgid resumed>) = 0 [pid 6289] <... setpgid resumed>) = 0 [pid 6287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6285] <... futex resumed>) = 0 [pid 6288] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6284] <... futex resumed>) = 0 [pid 6290] <... openat resumed>) = 3 [pid 6284] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6290] write(3, "1000", 4 [pid 6289] <... openat resumed>) = 3 [pid 6290] <... write resumed>) = 4 [pid 6289] write(3, "1000", 4 [pid 6290] close(3) = 0 [pid 6289] <... write resumed>) = 4 [pid 6290] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] close(3) = 0 [pid 6289] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6290] <... futex resumed>) = 0 [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6290] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... mmap resumed>) = 0x7f8100a0e000 [pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6289] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6290] <... mmap resumed>) = 0x7f8100a0e000 [pid 6288] <... bpf resumed>) = 5 [pid 6287] <... bpf resumed>) = 5 [pid 6286] <... bpf resumed>) = 5 [pid 6290] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6287] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... mprotect resumed>) = 0 [pid 6289] <... mprotect resumed>) = 0 [pid 6288] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 1 [pid 6286] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6288] <... futex resumed>) = 1 [pid 6287] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] exit_group(0 [pid 6285] <... futex resumed>) = 0 [pid 6282] exit_group(0 [pid 6290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6287] <... futex resumed>) = ? [pid 6284] <... exit_group resumed>) = ? [pid 6285] exit_group(0 [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6287] +++ exited with 0 +++ [pid 6286] <... futex resumed>) = ? [pid 6284] +++ exited with 0 +++ [pid 6285] <... exit_group resumed>) = ? [pid 6282] <... exit_group resumed>) = ? [pid 6286] +++ exited with 0 +++ [pid 6289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6291 attached [pid 6291] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6291] set_robust_list(0x7f8100a2e9a0, 24 [pid 6289] <... clone3 resumed> => {parent_tid=[6291]}, 88) = 6291 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... bpf resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6292 attached [pid 6288] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 6292] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6291] <... futex resumed>) = 1 [pid 6290] <... clone3 resumed> => {parent_tid=[6292]}, 88) = 6292 [pid 6289] <... futex resumed>) = 0 [pid 6292] <... rseq resumed>) = 0 [pid 6291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6292] set_robust_list(0x7f8100a2e9a0, 24 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6290] <... futex resumed>) = 0 [pid 5090] 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 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 6294 attached ./strace-static-x86_64: Process 6293 attached [pid 6291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] set_robust_list(0x55557e3496a0, 24 [pid 6293] set_robust_list(0x55557e3496a0, 24 [pid 6292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6293 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6294 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... bpf resumed>) = 4 [pid 6290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6294] <... prctl resumed>) = 0 [pid 6293] <... prctl resumed>) = 0 [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] setpgid(0, 0 [pid 6292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] setpgid(0, 0 [pid 6293] <... setpgid resumed>) = 0 [pid 6292] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6295 attached [pid 6294] <... setpgid resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6295 [pid 6295] set_robust_list(0x55557e3496a0, 24 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... openat resumed>) = 3 [pid 6292] <... futex resumed>) = 1 [pid 6291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... openat resumed>) = 3 [pid 6293] write(3, "1000", 4 [pid 6292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] write(3, "1000", 4 [pid 6293] <... write resumed>) = 4 [pid 6291] <... bpf resumed>) = 5 [pid 6290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... prctl resumed>) = 0 [pid 6294] <... write resumed>) = 4 [pid 6293] close(3 [pid 6292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6295] setpgid(0, 0 [pid 6294] close(3 [pid 6293] <... close resumed>) = 0 [pid 6291] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] <... close resumed>) = 0 [pid 6293] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... bpf resumed>) = 4 [pid 6291] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] exit_group(0 [pid 6292] <... futex resumed>) = 1 [pid 6291] <... futex resumed>) = ? [pid 6290] <... futex resumed>) = 0 [pid 6289] <... exit_group resumed>) = ? [pid 6295] <... openat resumed>) = 3 [pid 6294] <... futex resumed>) = 0 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] +++ exited with 0 +++ [pid 6290] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] write(3, "1000", 4 [pid 6294] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... futex resumed>) = 0 [pid 6295] <... write resumed>) = 4 [pid 6294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6290] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6289] +++ exited with 0 +++ [pid 6295] close(3 [pid 6294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6295] <... close resumed>) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6295] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6294] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6295] <... futex resumed>) = 0 [pid 6295] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6294] <... mprotect resumed>) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] <... mmap resumed>) = 0x7f8100a0e000 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6293] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6295] <... mmap resumed>) = 0x7f8100a0e000 [pid 6294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] <... mprotect resumed>) = 0 [pid 6295] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6296 attached [pid 6295] <... mprotect resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6294] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6297 attached [pid 6296] <... rseq resumed>) = 0 [pid 6295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] set_robust_list(0x55557e3496a0, 24 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] set_robust_list(0x7f8100a2e9a0, 24 [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6294] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6297 [pid 6297] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6298 attached [pid 6296] <... set_robust_list resumed>) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... clone3 resumed> => {parent_tid=[6299]}, 88) = 6299 ./strace-static-x86_64: Process 6299 attached [pid 6298] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] <... bpf resumed>) = 5 [pid 6299] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6298] <... rseq resumed>) = 0 [pid 6296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] <... rseq resumed>) = 0 [pid 6298] set_robust_list(0x7f8100a2e9a0, 24 [pid 6296] <... bpf resumed>) = 3 [pid 6293] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] set_robust_list(0x7f8100a2e9a0, 24 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 6296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6290] <... futex resumed>) = 0 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] setpgid(0, 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] exit_group(0 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... setpgid resumed>) = 0 [pid 6296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = ? [pid 6290] <... exit_group resumed>) = ? [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6292] +++ exited with 0 +++ [pid 6296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] +++ exited with 0 +++ [pid 6299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6298] <... bpf resumed>) = 3 [pid 6296] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6298] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6299] <... bpf resumed>) = 3 [pid 6298] <... futex resumed>) = 1 [pid 6297] write(3, "1000", 4 [pid 6295] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6299] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... write resumed>) = 4 [pid 6295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] close(3 [pid 6295] <... futex resumed>) = 0 [pid 6298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6297] <... close resumed>) = 0 [pid 6295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6298] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 1 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6298] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6296] <... bpf resumed>) = 4 [pid 6295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6300 attached [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] set_robust_list(0x55557e3496a0, 24 [pid 6299] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6300 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6293] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... bpf resumed>) = 4 [pid 6300] <... prctl resumed>) = 0 [pid 6298] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] <... futex resumed>) = 0 [pid 6300] setpgid(0, 0 [pid 6299] <... bpf resumed>) = 4 [pid 6298] <... futex resumed>) = 1 [pid 6297] <... mmap resumed>) = 0x7f8100a0e000 [pid 6296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6299] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6295] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... setpgid resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6297] <... mprotect resumed>) = 0 [pid 6296] <... bpf resumed>) = 5 [pid 6293] <... futex resumed>) = 0 [pid 6299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6299] <... bpf resumed>) = 5 [pid 6295] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6293] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6300] <... openat resumed>) = 3 [pid 6299] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6300] write(3, "1000", 4 [pid 6298] <... bpf resumed>) = 5 [pid 6294] <... futex resumed>) = 0 [pid 6298] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6300] <... write resumed>) = 4 [pid 6294] exit_group(0 [pid 6295] exit_group(0 [pid 6300] close(3 [pid 6298] close(3 [pid 6294] <... exit_group resumed>) = ? [pid 6300] <... close resumed>) = 0 [pid 6295] <... exit_group resumed>) = ? [pid 6299] <... futex resumed>) = 1 [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6293] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6301 attached [pid 6300] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] +++ exited with 0 +++ [pid 6295] +++ exited with 0 +++ [pid 6300] <... futex resumed>) = 0 [pid 6297] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6293] exit_group(0 [pid 6300] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6299] <... futex resumed>) = ? [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6301] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6299] +++ exited with 0 +++ [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] <... rseq resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6297] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] set_robust_list(0x7f8100a2e9a0, 24 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6297] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6301] <... bpf resumed>) = 3 [pid 6301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... mmap resumed>) = 0x7f8100a0e000 [pid 6301] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6301] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 [pid 6301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6297] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6302 attached [pid 6301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6300] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6302] set_robust_list(0x55557e3496a0, 24 [pid 6301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] +++ exited with 0 +++ [pid 6300] <... mprotect resumed>) = 0 [pid 6294] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 6302] <... set_robust_list resumed>) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6297] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6302 [pid 6300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6303 attached [pid 6301] <... bpf resumed>) = 4 [pid 6303] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6304 attached ) = 0 [pid 6300] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6303] set_robust_list(0x7f8100a2e9a0, 24 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] set_robust_list(0x55557e3496a0, 24 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6304 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... futex resumed>) = 0 [pid 6302] <... prctl resumed>) = 0 [pid 6297] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6302] setpgid(0, 0 [pid 6304] <... prctl resumed>) = 0 [pid 6303] <... bpf resumed>) = 3 [pid 6304] setpgid(0, 0 [pid 6303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... setpgid resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6305 attached [pid 6304] <... openat resumed>) = 3 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... futex resumed>) = 0 [pid 6304] write(3, "1000", 4 [pid 6303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] set_robust_list(0x55557e3496a0, 24 [pid 6304] <... write resumed>) = 4 [pid 6303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6305 [pid 6303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... openat resumed>) = 3 [pid 6301] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6304] close(3 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6302] write(3, "1000", 4 [pid 6301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... close resumed>) = 0 [pid 6305] <... prctl resumed>) = 0 [pid 6302] <... write resumed>) = 4 [pid 6300] <... futex resumed>) = 0 [pid 6304] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] setpgid(0, 0 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... bpf resumed>) = 4 [pid 6302] close(3 [pid 6301] <... bpf resumed>) = 5 [pid 6300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... futex resumed>) = 0 [pid 6305] <... setpgid resumed>) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6302] <... close resumed>) = 0 [pid 6301] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] <... futex resumed>) = 0 [pid 6302] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] exit_group(0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] <... futex resumed>) = 0 [pid 6297] <... exit_group resumed>) = ? [pid 6304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] +++ exited with 0 +++ [pid 6302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... mmap resumed>) = 0x7f8100a0e000 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6305] <... openat resumed>) = 3 [pid 6304] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6300] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... futex resumed>) = 0 [pid 6303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6302] <... mmap resumed>) = 0x7f8100a0e000 [pid 6300] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6305] write(3, "1000", 4 [pid 6304] <... mprotect resumed>) = 0 [pid 6303] <... bpf resumed>) = 5 [pid 6302] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6305] <... write resumed>) = 4 [pid 6303] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] close(3 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... mprotect resumed>) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6303] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] exit_group(0 [pid 6303] <... futex resumed>) = ? [pid 6300] <... exit_group resumed>) = ? [pid 6305] <... close resumed>) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6303] +++ exited with 0 +++ [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 ./strace-static-x86_64: Process 6306 attached [pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6304] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6307 attached [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6307] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6306] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6305] <... mmap resumed>) = 0x7f8100a0e000 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6307] <... rseq resumed>) = 0 [pid 6306] <... rseq resumed>) = 0 [pid 6305] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] set_robust_list(0x7f8100a2e9a0, 24 [pid 6307] set_robust_list(0x7f8100a2e9a0, 24 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] <... mprotect resumed>) = 0 [pid 6304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6302] <... futex resumed>) = 0 [pid 6307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6306] <... bpf resumed>) = 3 [pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6307] <... bpf resumed>) = 3 [pid 6306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6307] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] <... futex resumed>) = 0 [pid 6307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6302] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6308 attached [pid 6307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6306] <... bpf resumed>) = 4 [pid 6308] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... rseq resumed>) = 0 [pid 6308] set_robust_list(0x7f8100a2e9a0, 24 [pid 6306] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6304] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6308] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6302] <... futex resumed>) = 0 [pid 6300] +++ exited with 0 +++ [pid 6297] +++ exited with 0 +++ [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] <... futex resumed>) = 1 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 6305] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... bpf resumed>) = 4 [pid 6308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6309 attached ) = 3 [pid 6305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] set_robust_list(0x55557e3496a0, 24 [pid 6308] <... futex resumed>) = 0 [pid 6307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... futex resumed>) = 1 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6310 attached [pid 6306] <... bpf resumed>) = 5 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6309 [pid 6305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] set_robust_list(0x55557e3496a0, 24 [pid 6309] setpgid(0, 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 1 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6310 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] <... setpgid resumed>) = 0 [pid 6308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = 0 [pid 6302] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6306] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] exit_group(0 [pid 6310] <... prctl resumed>) = 0 [pid 6309] <... openat resumed>) = 3 [pid 6308] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... bpf resumed>) = 5 [pid 6306] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 6310] setpgid(0, 0 [pid 6309] write(3, "1000", 4 [pid 6308] <... futex resumed>) = 1 [pid 6307] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] +++ exited with 0 +++ [pid 6305] <... futex resumed>) = 0 [pid 6310] <... setpgid resumed>) = 0 [pid 6309] <... write resumed>) = 4 [pid 6308] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6309] close(3 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] <... futex resumed>) = 1 [pid 6305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6309] <... close resumed>) = 0 [pid 6308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6307] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6302] exit_group(0 [pid 6310] <... openat resumed>) = 3 [pid 6309] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = ? [pid 6305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... exit_group resumed>) = ? [pid 6309] <... futex resumed>) = 0 [pid 6308] <... bpf resumed>) = 4 [pid 6308] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] write(3, "1000", 4 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6307] +++ exited with 0 +++ [pid 6304] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 6310] <... write resumed>) = 4 [pid 6309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6308] <... futex resumed>) = 1 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6308] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6310] close(3 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6310] <... close resumed>) = 0 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6310] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... mmap resumed>) = 0x7f8100a0e000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6310] <... futex resumed>) = 0 [pid 6309] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6305] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6309] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6311 attached [pid 6310] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6308] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] set_robust_list(0x55557e3496a0, 24 [pid 6310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6305] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6311 ./strace-static-x86_64: Process 6313 attached ./strace-static-x86_64: Process 6312 attached [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6312] set_robust_list(0x55557e3496a0, 24 [pid 6311] <... prctl resumed>) = 0 [pid 6310] <... mmap resumed>) = 0x7f8100a0e000 [pid 6309] <... clone3 resumed> => {parent_tid=[6313]}, 88) = 6313 [pid 6308] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6312 [pid 6313] <... rseq resumed>) = 0 [pid 6310] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6312] <... set_robust_list resumed>) = 0 [pid 6310] <... mprotect resumed>) = 0 [pid 6311] setpgid(0, 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] set_robust_list(0x7f8100a2e9a0, 24 [pid 6312] <... prctl resumed>) = 0 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6311] <... setpgid resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] setpgid(0, 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] exit_group(0 [pid 6313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6312] <... setpgid resumed>) = 0 [pid 6310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = ? [pid 6305] <... exit_group resumed>) = ? [pid 6313] <... bpf resumed>) = 3 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6311] <... openat resumed>) = 3 [pid 6309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] +++ exited with 0 +++ ./strace-static-x86_64: Process 6314 attached [pid 6313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... openat resumed>) = 3 [pid 6311] write(3, "1000", 4 [pid 6310] <... clone3 resumed> => {parent_tid=[6314]}, 88) = 6314 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] write(3, "1000", 4 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] <... write resumed>) = 4 [pid 6310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] close(3 [pid 6310] <... futex resumed>) = 0 [pid 6312] <... close resumed>) = 0 [pid 6310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6313] <... futex resumed>) = 0 [pid 6311] <... write resumed>) = 4 [pid 6309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] +++ exited with 0 +++ [pid 6314] <... rseq resumed>) = 0 [pid 6313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6311] close(3 [pid 6309] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6314] set_robust_list(0x7f8100a2e9a0, 24 [pid 6312] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6314] <... set_robust_list resumed>) = 0 [pid 6313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6311] <... close resumed>) = 0 [pid 6309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6311] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6311] <... futex resumed>) = 0 [pid 6309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6311] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] <... bpf resumed>) = 3 [pid 6309] <... futex resumed>) = 0 [pid 6314] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... bpf resumed>) = 4 [pid 6312] <... mmap resumed>) = 0x7f8100a0e000 [pid 6311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6315 attached [pid 6314] <... futex resumed>) = 1 [pid 6313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6310] <... futex resumed>) = 0 [pid 6314] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] <... futex resumed>) = 1 [pid 6311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6309] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] set_robust_list(0x55557e3496a0, 24 [pid 6314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... mprotect resumed>) = 0 [pid 6311] <... mmap resumed>) = 0x7f8100a0e000 [pid 6310] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6315 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6311] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... bpf resumed>) = 5 [pid 6312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6311] <... mprotect resumed>) = 0 [pid 6315] <... prctl resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6310] <... futex resumed>) = 0 [pid 6315] setpgid(0, 0 [pid 6310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... setpgid resumed>) = 0 [pid 6312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6313] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6316 attached [pid 6315] <... openat resumed>) = 3 [pid 6313] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6316] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6315] write(3, "1000", 4 [pid 6314] <... bpf resumed>) = 4 [pid 6313] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6316] <... rseq resumed>) = 0 [pid 6315] <... write resumed>) = 4 [pid 6314] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... clone3 resumed> => {parent_tid=[6316]}, 88) = 6316 [pid 6311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6309] exit_group(0 [pid 6316] set_robust_list(0x7f8100a2e9a0, 24 [pid 6315] close(3 [pid 6314] <... futex resumed>) = 1 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] <... futex resumed>) = 0 [pid 6309] <... exit_group resumed>) = ? [pid 6313] <... futex resumed>) = ? ./strace-static-x86_64: Process 6317 attached [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] <... close resumed>) = 0 [pid 6314] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6317] <... rseq resumed>) = 0 [pid 6316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... futex resumed>) = 0 [pid 6311] <... clone3 resumed> => {parent_tid=[6317]}, 88) = 6317 [pid 6310] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6317] set_robust_list(0x7f8100a2e9a0, 24 [pid 6316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6312] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] rt_sigprocmask(SIG_SETMASK, [], [pid 6317] <... set_robust_list resumed>) = 0 [pid 6316] <... bpf resumed>) = 3 [pid 6315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6315] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6316] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... mprotect resumed>) = 0 [pid 6314] <... bpf resumed>) = 5 [pid 6311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] <... futex resumed>) = 1 [pid 6314] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = 0 [pid 6311] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6314] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 1 [pid 6315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6314] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] <... futex resumed>) = 0 [pid 6313] +++ exited with 0 +++ [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6312] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... futex resumed>) = 0 [pid 6309] +++ exited with 0 +++ [pid 6317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6316] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6310] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6318 attached [pid 6317] <... bpf resumed>) = 3 [pid 6316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6314] <... futex resumed>) = ? [pid 6312] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... exit_group resumed>) = ? [pid 6318] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6315] <... clone3 resumed> => {parent_tid=[6318]}, 88) = 6318 [pid 6314] +++ exited with 0 +++ [pid 6317] <... futex resumed>) = 1 [pid 6316] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 6318] <... rseq resumed>) = 0 [pid 6317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] <... futex resumed>) = 1 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] <... futex resumed>) = 0 [pid 6311] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] set_robust_list(0x7f8100a2e9a0, 24 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6315] <... futex resumed>) = 0 [pid 6310] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6312] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6319 attached [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6316] <... bpf resumed>) = 4 [pid 6315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6319] set_robust_list(0x55557e3496a0, 24 [pid 6318] <... bpf resumed>) = 3 [pid 6317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6319 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] <... futex resumed>) = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6312] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... prctl resumed>) = 0 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] <... futex resumed>) = 0 [pid 6317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6312] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6311] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] setpgid(0, 0 [pid 6318] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6318] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6319] <... setpgid resumed>) = 0 [pid 6318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6317] <... bpf resumed>) = 4 [pid 6318] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6318] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6320 attached [pid 6319] <... openat resumed>) = 3 [pid 6318] <... bpf resumed>) = 4 [pid 6317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] write(3, "1000", 4 [pid 6317] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6319] <... write resumed>) = 4 [pid 6311] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6319] close(3 [pid 6311] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6320 [pid 6319] <... close resumed>) = 0 [pid 6320] set_robust_list(0x55557e3496a0, 24 [pid 6319] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6318] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... prctl resumed>) = 0 [pid 6319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6320] setpgid(0, 0 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6315] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6320] <... setpgid resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6320] <... openat resumed>) = 3 [pid 6319] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6320] write(3, "1000", 4 [pid 6319] <... mprotect resumed>) = 0 [pid 6320] <... write resumed>) = 4 [pid 6320] close(3) = 0 [pid 6320] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6318] <... bpf resumed>) = 5 [pid 6317] <... bpf resumed>) = 5 [pid 6316] <... bpf resumed>) = 5 [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6316] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6316] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6311] <... futex resumed>) = 0 [pid 6312] exit_group(0./strace-static-x86_64: Process 6321 attached [pid 6320] <... futex resumed>) = 0 [pid 6318] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 1 [pid 6311] exit_group(0 [pid 6312] <... exit_group resumed>) = ? [pid 6321] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 6311] <... exit_group resumed>) = ? [pid 6321] <... rseq resumed>) = 0 [pid 6316] +++ exited with 0 +++ [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6318] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] exit_group(0 [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] <... futex resumed>) = ? [pid 6315] <... exit_group resumed>) = ? [pid 6321] set_robust_list(0x7f8100a2e9a0, 24 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 6311] +++ exited with 0 +++ [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6320] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6312] +++ exited with 0 +++ [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6322 attached [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6322] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6320] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6323 attached [pid 6322] <... rseq resumed>) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] set_robust_list(0x7f8100a2e9a0, 24 [pid 6321] <... bpf resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 6323] set_robust_list(0x55557e3496a0, 24 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6323 ./strace-static-x86_64: Process 6324 attached [pid 6320] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] set_robust_list(0x55557e3496a0, 24 [pid 6323] <... set_robust_list resumed>) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6324 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6324] <... set_robust_list resumed>) = 0 [pid 6321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6319] <... futex resumed>) = 0 [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6320] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6323] <... prctl resumed>) = 0 [pid 6322] <... bpf resumed>) = 3 [pid 6321] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6323] setpgid(0, 0 [pid 6322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6325 attached [pid 6323] <... setpgid resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6320] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6325 [pid 6325] set_robust_list(0x55557e3496a0, 24 [pid 6324] <... prctl resumed>) = 0 [pid 6320] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... set_robust_list resumed>) = 0 [pid 6324] setpgid(0, 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6321] <... bpf resumed>) = 4 [pid 6320] <... futex resumed>) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] <... setpgid resumed>) = 0 [pid 6323] <... openat resumed>) = 3 [pid 6322] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... prctl resumed>) = 0 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] write(3, "1000", 4 [pid 6322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6325] setpgid(0, 0 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... write resumed>) = 4 [pid 6322] <... futex resumed>) = 0 [pid 6321] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... setpgid resumed>) = 0 [pid 6324] write(3, "1000", 4 [pid 6323] close(3 [pid 6322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] <... close resumed>) = 0 [pid 6321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6320] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6324] <... write resumed>) = 4 [pid 6323] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... bpf resumed>) = 5 [pid 6325] <... openat resumed>) = 3 [pid 6324] close(3 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... bpf resumed>) = 4 [pid 6321] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] write(3, "1000", 4 [pid 6324] <... close resumed>) = 0 [pid 6323] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... write resumed>) = 4 [pid 6324] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6325] close(3 [pid 6324] <... futex resumed>) = 0 [pid 6323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6322] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... close resumed>) = 0 [pid 6324] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6320] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] exit_group(0 [pid 6325] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... futex resumed>) = ? [pid 6320] <... futex resumed>) = 0 [pid 6319] <... exit_group resumed>) = ? [pid 6325] <... futex resumed>) = 0 [pid 6324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6321] +++ exited with 0 +++ [pid 6320] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6325] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] <... mmap resumed>) = 0x7f8100a0e000 [pid 6324] <... mmap resumed>) = 0x7f8100a0e000 [pid 6325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6324] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6323] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6322] <... bpf resumed>) = 5 [pid 6325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6324] <... mprotect resumed>) = 0 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6323] <... mprotect resumed>) = 0 [pid 6322] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6322] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6320] exit_group(0 [pid 6325] <... mmap resumed>) = 0x7f8100a0e000 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6326 attached [pid 6325] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6322] <... futex resumed>) = ? [pid 6320] <... exit_group resumed>) = ? [pid 6326] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6322] +++ exited with 0 +++ [pid 6325] <... mprotect resumed>) = 0 [pid 6324] <... clone3 resumed> => {parent_tid=[6326]}, 88) = 6326 [pid 6326] set_robust_list(0x7f8100a2e9a0, 24 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], [pid 6326] <... set_robust_list resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6326] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6327 attached [pid 6324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6326] <... futex resumed>) = 0 [pid 6325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6323] <... clone3 resumed> => {parent_tid=[6327]}, 88) = 6327 [pid 6327] <... rseq resumed>) = 0 [pid 6326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6328 attached [pid 6327] set_robust_list(0x7f8100a2e9a0, 24 [pid 6326] <... bpf resumed>) = 3 [pid 6324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] +++ exited with 0 +++ [pid 6328] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6326] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... clone3 resumed> => {parent_tid=[6328]}, 88) = 6328 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] <... rseq resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6326] <... futex resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] set_robust_list(0x7f8100a2e9a0, 24 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6326] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] <... bpf resumed>) = 3 [pid 6326] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6327] <... futex resumed>) = 1 [pid 6326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6323] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6329 attached [pid 6328] <... bpf resumed>) = 3 [pid 6327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6326] <... bpf resumed>) = 4 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6323] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] set_robust_list(0x55557e3496a0, 24 [pid 6328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6326] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6328] <... futex resumed>) = 1 [pid 6327] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6329 ./strace-static-x86_64: Process 6330 attached [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] set_robust_list(0x55557e3496a0, 24 [pid 6329] <... prctl resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6326] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... futex resumed>) = 0 [pid 6324] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] setpgid(0, 0 [pid 6328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6330 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6327] <... bpf resumed>) = 4 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6329] <... openat resumed>) = 3 [pid 6328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6330] <... prctl resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6330] setpgid(0, 0 [pid 6329] write(3, "1000", 4 [pid 6328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6327] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... setpgid resumed>) = 0 [pid 6329] <... write resumed>) = 4 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] <... bpf resumed>) = 5 [pid 6323] <... futex resumed>) = 0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] close(3 [pid 6328] <... bpf resumed>) = 4 [pid 6327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6326] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6329] <... close resumed>) = 0 [pid 6328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... openat resumed>) = 3 [pid 6329] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = 0 [pid 6330] write(3, "1000", 4 [pid 6329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6327] <... bpf resumed>) = 5 [pid 6326] <... futex resumed>) = 1 [pid 6325] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6324] <... futex resumed>) = 0 [pid 6330] <... write resumed>) = 4 [pid 6329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6328] <... bpf resumed>) = 5 [pid 6327] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] exit_group(0 [pid 6330] close(3 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 1 [pid 6324] <... exit_group resumed>) = ? [pid 6323] <... futex resumed>) = 0 [pid 6330] <... close resumed>) = 0 [pid 6326] <... futex resumed>) = ? [pid 6330] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6328] <... futex resumed>) = 1 [pid 6327] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... futex resumed>) = 0 [pid 6323] exit_group(0 [pid 6330] <... futex resumed>) = 0 [pid 6328] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] exit_group(0 [pid 6323] <... exit_group resumed>) = ? [pid 6327] <... futex resumed>) = ? [pid 6330] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6329] <... mmap resumed>) = 0x7f8100a0e000 [pid 6328] <... futex resumed>) = ? [pid 6325] <... exit_group resumed>) = ? [pid 6330] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6330] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6329] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6328] +++ exited with 0 +++ [pid 6326] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ [pid 6330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6329] <... mprotect resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6331 attached [pid 6331] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6331] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] <... clone3 resumed> => {parent_tid=[6331]}, 88) = 6331 [pid 6329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6327] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 6323] +++ exited with 0 +++ [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6330] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6332 attached [pid 6331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6329] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6332] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6330] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6333 attached [pid 6332] set_robust_list(0x7f8100a2e9a0, 24 [pid 6331] <... bpf resumed>) = 3 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... set_robust_list resumed>) = 0 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6329] <... futex resumed>) = 0 [pid 6333] set_robust_list(0x55557e3496a0, 24 [pid 6332] <... bpf resumed>) = 3 [pid 6329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6335 attached ./strace-static-x86_64: Process 6334 attached [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6333 [pid 6335] set_robust_list(0x55557e3496a0, 24 [pid 6332] <... futex resumed>) = 0 [pid 6329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6329] <... futex resumed>) = 0 [pid 6334] set_robust_list(0x55557e3496a0, 24 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = 0 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6333] <... prctl resumed>) = 0 [pid 6332] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6330] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] setpgid(0, 0 [pid 6332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6334 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6335 [pid 6334] <... prctl resumed>) = 0 [pid 6333] <... setpgid resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... prctl resumed>) = 0 [pid 6334] setpgid(0, 0 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6331] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] setpgid(0, 0 [pid 6334] <... setpgid resumed>) = 0 [pid 6333] <... openat resumed>) = 3 [pid 6331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6335] <... setpgid resumed>) = 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] write(3, "1000", 4 [pid 6332] <... bpf resumed>) = 4 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 0 [pid 6333] <... write resumed>) = 4 [pid 6331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6330] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... openat resumed>) = 3 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... openat resumed>) = 3 [pid 6333] close(3 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... bpf resumed>) = 4 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] write(3, "1000", 4 [pid 6335] write(3, "1000", 4 [pid 6333] <... close resumed>) = 0 [pid 6332] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... write resumed>) = 4 [pid 6334] <... write resumed>) = 4 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... futex resumed>) = 0 [pid 6333] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] close(3 [pid 6334] close(3 [pid 6333] <... futex resumed>) = 0 [pid 6332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6329] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6335] <... close resumed>) = 0 [pid 6334] <... close resumed>) = 0 [pid 6333] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6332] <... bpf resumed>) = 5 [pid 6331] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6335] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6332] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6332] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6335] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6334] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6330] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6329] exit_group(0 [pid 6335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6332] <... futex resumed>) = ? [pid 6331] <... bpf resumed>) = 5 [pid 6329] <... exit_group resumed>) = ? [pid 6335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6333] <... mmap resumed>) = 0x7f8100a0e000 [pid 6332] +++ exited with 0 +++ [pid 6331] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6331] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6331] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] exit_group(0 [pid 6335] <... mmap resumed>) = 0x7f8100a0e000 [pid 6334] <... mmap resumed>) = 0x7f8100a0e000 [pid 6333] <... mprotect resumed>) = 0 [pid 6331] <... futex resumed>) = ? [pid 6330] <... exit_group resumed>) = ? [pid 6335] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6334] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6331] +++ exited with 0 +++ [pid 6335] <... mprotect resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6334] <... mprotect resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6338 attached ./strace-static-x86_64: Process 6337 attached ./strace-static-x86_64: Process 6336 attached [pid 6338] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6337] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6338] <... rseq resumed>) = 0 [pid 6336] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6335] <... clone3 resumed> => {parent_tid=[6337]}, 88) = 6337 [pid 6334] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 6333] <... clone3 resumed> => {parent_tid=[6336]}, 88) = 6336 [pid 6337] <... rseq resumed>) = 0 [pid 6338] set_robust_list(0x7f8100a2e9a0, 24 [pid 6336] <... rseq resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] set_robust_list(0x7f8100a2e9a0, 24 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6336] set_robust_list(0x7f8100a2e9a0, 24 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... bpf resumed>) = 3 [pid 6337] <... bpf resumed>) = 3 [pid 6336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... bpf resumed>) = 3 [pid 6338] <... futex resumed>) = 1 [pid 6337] <... futex resumed>) = 1 [pid 6336] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... futex resumed>) = 1 [pid 6335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6333] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] +++ exited with 0 +++ [pid 6329] +++ exited with 0 +++ [pid 6338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6337] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6333] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6338] <... futex resumed>) = 1 [pid 6337] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6336] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6336] <... futex resumed>) = 1 [pid 6335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6339 attached [pid 6339] set_robust_list(0x55557e3496a0, 24 [pid 6333] <... futex resumed>) = 1 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... set_robust_list resumed>) = 0 [pid 6338] <... bpf resumed>) = 4 [pid 6337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6333] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6339 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6337] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6340 [pid 6338] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6335] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6334] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6334] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6340 attached [pid 6339] <... prctl resumed>) = 0 [pid 6336] <... bpf resumed>) = 4 [pid 6340] set_robust_list(0x55557e3496a0, 24 [pid 6339] setpgid(0, 0 [pid 6338] <... bpf resumed>) = 5 [pid 6337] <... bpf resumed>) = 5 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] <... setpgid resumed>) = 0 [pid 6338] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] <... futex resumed>) = 1 [pid 6337] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6340] <... prctl resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] exit_group(0 [pid 6334] exit_group(0 [pid 6340] setpgid(0, 0 [pid 6339] write(3, "1000", 4 [pid 6338] <... futex resumed>) = ? [pid 6336] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... exit_group resumed>) = ? [pid 6334] <... exit_group resumed>) = ? [pid 6333] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... setpgid resumed>) = 0 [pid 6339] <... write resumed>) = 4 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6339] close(3 [pid 6338] +++ exited with 0 +++ [pid 6337] +++ exited with 0 +++ [pid 6333] <... futex resumed>) = 0 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... close resumed>) = 0 [pid 6339] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6340] write(3, "1000", 4 [pid 6339] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6333] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6340] <... write resumed>) = 4 [pid 6339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6340] close(3 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... close resumed>) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6340] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] <... mmap resumed>) = 0x7f8100a0e000 [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6339] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6339] <... mprotect resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6340] <... mmap resumed>) = 0x7f8100a0e000 [pid 6340] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6341 attached [pid 6340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6341] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6339] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 ./strace-static-x86_64: Process 6342 attached [pid 6341] <... rseq resumed>) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6341] set_robust_list(0x7f8100a2e9a0, 24 [pid 6340] <... clone3 resumed> => {parent_tid=[6342]}, 88) = 6342 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] <... rseq resumed>) = 0 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] set_robust_list(0x7f8100a2e9a0, 24 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6342] <... set_robust_list resumed>) = 0 [pid 6341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] rt_sigprocmask(SIG_SETMASK, [], [pid 6341] <... bpf resumed>) = 3 [pid 6340] <... futex resumed>) = 0 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... futex resumed>) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6341] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] <... futex resumed>) = 0 [pid 6342] <... bpf resumed>) = 3 [pid 6341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6339] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6342] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6342] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 6342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6341] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6342] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6341] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... bpf resumed>) = 5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6336] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... bpf resumed>) = 4 [pid 6341] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] exit_group(0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 6333] <... exit_group resumed>) = ? [pid 6341] <... futex resumed>) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = ? [pid 6342] <... bpf resumed>) = 4 [pid 6341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6339] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... bpf resumed>) = 5 [pid 6339] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6343 attached [pid 6342] <... futex resumed>) = 1 [pid 6341] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6342] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] <... futex resumed>) = 1 [pid 6340] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = 0 [pid 6342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6340] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6343 [pid 6343] set_robust_list(0x55557e3496a0, 24 [pid 6339] <... futex resumed>) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6339] exit_group(0./strace-static-x86_64: Process 6344 attached [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... bpf resumed>) = 5 [pid 6341] <... futex resumed>) = ? [pid 6339] <... exit_group resumed>) = ? [pid 6336] +++ exited with 0 +++ [pid 6333] +++ exited with 0 +++ [pid 6344] set_robust_list(0x55557e3496a0, 24 [pid 6343] <... prctl resumed>) = 0 [pid 6342] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] +++ exited with 0 +++ [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] setpgid(0, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6340] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6344 [pid 6342] <... futex resumed>) = 1 [pid 6340] exit_group(0 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] <... setpgid resumed>) = 0 [pid 6340] <... exit_group resumed>) = ? [pid 6344] <... prctl resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6344] setpgid(0, 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6345 attached [pid 6344] <... setpgid resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 6345] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] write(3, "1000", 4 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6345 [pid 6345] <... prctl resumed>) = 0 [pid 6344] <... openat resumed>) = 3 [pid 6343] <... write resumed>) = 4 [pid 6344] write(3, "1000", 4 [pid 6345] setpgid(0, 0 [pid 6343] close(3 [pid 6345] <... setpgid resumed>) = 0 [pid 6343] <... close resumed>) = 0 [pid 6344] <... write resumed>) = 4 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] close(3 [pid 6343] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6339] +++ exited with 0 +++ [pid 6345] <... openat resumed>) = 3 [pid 6344] <... close resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6345] write(3, "1000", 4) = 4 [pid 6344] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] close(3 [pid 6343] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6345] <... close resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6345] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6344] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6344] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6343] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6346 attached [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] set_robust_list(0x55557e3496a0, 24 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] <... mmap resumed>) = 0x7f8100a0e000 [pid 6343] <... mprotect resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6346 ./strace-static-x86_64: Process 6347 attached [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] <... mmap resumed>) = 0x7f8100a0e000 [pid 6344] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6347] set_robust_list(0x55557e3496a0, 24 [pid 6344] <... mprotect resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6347 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6347] <... prctl resumed>) = 0 [pid 6346] <... prctl resumed>) = 0 [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6347] setpgid(0, 0 [pid 6345] <... mprotect resumed>) = 0 [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6346] setpgid(0, 0./strace-static-x86_64: Process 6348 attached [pid 6347] <... setpgid resumed>) = 0 [pid 6348] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] <... rseq resumed>) = 0 [pid 6344] <... clone3 resumed> => {parent_tid=[6348]}, 88) = 6348 [pid 6348] set_robust_list(0x7f8100a2e9a0, 24 [pid 6347] <... openat resumed>) = 3 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6349 attached [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] write(3, "1000", 4 [pid 6345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], [pid 6347] <... write resumed>) = 4 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... rseq resumed>) = 0 [pid 6348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6347] close(3 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6344] <... futex resumed>) = 0 [pid 6343] <... clone3 resumed> => {parent_tid=[6349]}, 88) = 6349 ./strace-static-x86_64: Process 6350 attached [pid 6349] set_robust_list(0x7f8100a2e9a0, 24 [pid 6348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6347] <... close resumed>) = 0 [pid 6344] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... openat resumed>) = 3 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6350] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6349] <... set_robust_list resumed>) = 0 [pid 6347] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... clone3 resumed> => {parent_tid=[6350]}, 88) = 6350 [pid 6350] <... rseq resumed>) = 0 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6347] <... futex resumed>) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] set_robust_list(0x7f8100a2e9a0, 24 [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] <... bpf resumed>) = 3 [pid 6347] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6346] write(3, "1000", 4 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6348] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6346] <... write resumed>) = 4 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], [pid 6347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6346] close(3 [pid 6345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] <... bpf resumed>) = 3 [pid 6348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... close resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6349] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 0 [pid 6350] <... bpf resumed>) = 3 [pid 6349] <... futex resumed>) = 1 [pid 6348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6347] <... mmap resumed>) = 0x7f8100a0e000 [pid 6346] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 1 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] <... futex resumed>) = 0 [pid 6347] <... mprotect resumed>) = 0 [pid 6346] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... bpf resumed>) = 4 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] <... futex resumed>) = 1 [pid 6349] <... futex resumed>) = 1 [pid 6348] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6351 attached [pid 6349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6348] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... clone3 resumed> => {parent_tid=[6351]}, 88) = 6351 [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6350] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6351] <... rseq resumed>) = 0 [pid 6349] <... bpf resumed>) = 4 [pid 6346] <... mmap resumed>) = 0x7f8100a0e000 [pid 6343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] set_robust_list(0x7f8100a2e9a0, 24 [pid 6349] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... bpf resumed>) = 5 [pid 6346] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... set_robust_list resumed>) = 0 [pid 6350] <... bpf resumed>) = 4 [pid 6349] <... futex resumed>) = 0 [pid 6348] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... mprotect resumed>) = 0 [pid 6343] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6343] <... futex resumed>) = 0 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6349] <... bpf resumed>) = 5 [pid 6347] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6348] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6351] <... bpf resumed>) = 3 [pid 6350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6344] exit_group(0 [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 1 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = ? [pid 6345] <... futex resumed>) = 0 [pid 6344] <... exit_group resumed>) = ? [pid 6343] exit_group(0 [pid 6351] <... futex resumed>) = 1 [pid 6350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] +++ exited with 0 +++ [pid 6347] <... futex resumed>) = 0 [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... exit_group resumed>) = ? [pid 6351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] +++ exited with 0 +++ [pid 6347] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6345] <... futex resumed>) = 0 [pid 6350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6347] <... futex resumed>) = 0 [pid 6345] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6350] <... bpf resumed>) = 5 [pid 6347] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6351] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6350] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6345] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6352 attached [pid 6351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] <... clone3 resumed> => {parent_tid=[6352]}, 88) = 6352 [pid 6345] exit_group(0 [pid 6352] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = ? [pid 6347] <... futex resumed>) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... exit_group resumed>) = ? [pid 6352] <... rseq resumed>) = 0 [pid 6351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] +++ exited with 0 +++ [pid 6347] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] set_robust_list(0x7f8100a2e9a0, 24 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6347] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6353 attached [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] set_robust_list(0x55557e3496a0, 24 [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6353 [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] <... bpf resumed>) = 4 [pid 6352] <... bpf resumed>) = 3 [pid 6352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6353] <... prctl resumed>) = 0 [pid 6352] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] setpgid(0, 0 [pid 6347] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... setpgid resumed>) = 0 [pid 6351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6347] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6347] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... openat resumed>) = 3 [pid 6352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6353] write(3, "1000", 4 [pid 6352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] +++ exited with 0 +++ [pid 6344] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] <... write resumed>) = 4 [pid 6353] close(3 [pid 6352] <... futex resumed>) = 1 [pid 6346] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] <... close resumed>) = 0 [pid 6352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... futex resumed>) = 0 [pid 6352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6346] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6352] <... bpf resumed>) = 4 [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6354 attached [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6354 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6355 attached [pid 6354] set_robust_list(0x55557e3496a0, 24 [pid 6353] <... mmap resumed>) = 0x7f8100a0e000 [pid 6352] <... futex resumed>) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6353] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6355 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6346] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... mprotect resumed>) = 0 [pid 6355] set_robust_list(0x55557e3496a0, 24 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] <... futex resumed>) = 0 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] <... prctl resumed>) = 0 [pid 6352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6346] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] setpgid(0, 0 [pid 6355] <... prctl resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6355] setpgid(0, 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6355] <... setpgid resumed>) = 0 [pid 6354] <... openat resumed>) = 3 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3 [pid 6355] <... openat resumed>) = 3 [pid 6354] <... close resumed>) = 0 ./strace-static-x86_64: Process 6356 attached [pid 6354] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6354] <... futex resumed>) = 0 [pid 6356] <... rseq resumed>) = 0 [pid 6355] write(3, "1000", 4 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6353] <... clone3 resumed> => {parent_tid=[6356]}, 88) = 6356 [pid 6356] set_robust_list(0x7f8100a2e9a0, 24 [pid 6355] <... write resumed>) = 4 [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] close(3 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... close resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6353] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6353] <... futex resumed>) = 0 [pid 6356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6355] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... mmap resumed>) = 0x7f8100a0e000 [pid 6353] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... bpf resumed>) = 3 [pid 6355] <... futex resumed>) = 0 [pid 6354] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6354] <... mprotect resumed>) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6356] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6353] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6353] <... futex resumed>) = 0 [pid 6356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6355] <... mmap resumed>) = 0x7f8100a0e000 [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6353] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6357 attached [pid 6356] <... futex resumed>) = 0 [pid 6355] <... mprotect resumed>) = 0 [pid 6353] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... bpf resumed>) = 5 [pid 6356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6354] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 6357] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6353] <... futex resumed>) = 0 [pid 6352] <... bpf resumed>) = 5 [pid 6357] <... rseq resumed>) = 0 [pid 6355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6353] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] set_robust_list(0x7f8100a2e9a0, 24 [pid 6356] <... bpf resumed>) = 4 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6358 attached [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6358] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... futex resumed>) = 1 [pid 6354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 1 [pid 6351] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] <... futex resumed>) = 0 [pid 6347] exit_group(0 [pid 6353] <... futex resumed>) = 0 [pid 6358] <... rseq resumed>) = 0 [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6354] <... futex resumed>) = 0 [pid 6353] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] <... futex resumed>) = ? [pid 6347] <... exit_group resumed>) = ? [pid 6346] exit_group(0 [pid 6358] set_robust_list(0x7f8100a2e9a0, 24 [pid 6357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 [pid 6351] +++ exited with 0 +++ [pid 6352] <... futex resumed>) = ? [pid 6346] <... exit_group resumed>) = ? [pid 6358] <... set_robust_list resumed>) = 0 [pid 6356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... bpf resumed>) = 5 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] +++ exited with 0 +++ [pid 6356] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... bpf resumed>) = 3 [pid 6357] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 0 [pid 6354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... futex resumed>) = 1 [pid 6353] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6352] +++ exited with 0 +++ [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] <... futex resumed>) = 0 [pid 6357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6355] <... futex resumed>) = 1 [pid 6353] exit_group(0 [pid 6346] +++ exited with 0 +++ [pid 6358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6357] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6357] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = ? [pid 6355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... futex resumed>) = 0 [pid 6353] <... exit_group resumed>) = ? [pid 6358] <... bpf resumed>) = 3 [pid 6357] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] +++ exited with 0 +++ [pid 6354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 0 [pid 6357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... bpf resumed>) = 4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6357] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6360 attached [pid 6353] +++ exited with 0 +++ [pid 6358] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6360] set_robust_list(0x55557e3496a0, 24 [pid 6355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6359 attached [pid 6357] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6360 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] set_robust_list(0x55557e3496a0, 24 [pid 6358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6359 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6360] <... prctl resumed>) = 0 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6360] setpgid(0, 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6360] <... setpgid resumed>) = 0 [pid 6359] <... prctl resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] <... bpf resumed>) = 4 [pid 6359] write(3, "1000", 4./strace-static-x86_64: Process 6361 attached [pid 6360] <... openat resumed>) = 3 [pid 6358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... bpf resumed>) = 5 [pid 6361] set_robust_list(0x55557e3496a0, 24 [pid 6355] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6355] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6355] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6361 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] write(3, "1000", 4 [pid 6359] <... write resumed>) = 4 [pid 6358] <... bpf resumed>) = 5 [pid 6357] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6361] <... prctl resumed>) = 0 [pid 6360] <... write resumed>) = 4 [pid 6359] close(3 [pid 6357] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6360] close(3 [pid 6359] <... close resumed>) = 0 [pid 6357] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] exit_group(0 [pid 6361] setpgid(0, 0 [pid 6360] <... close resumed>) = 0 [pid 6359] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = ? [pid 6354] <... exit_group resumed>) = ? [pid 6361] <... setpgid resumed>) = 0 [pid 6360] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] +++ exited with 0 +++ [pid 6355] <... futex resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] <... futex resumed>) = 0 [pid 6359] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6358] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] exit_group(0 [pid 6358] <... futex resumed>) = ? [pid 6355] <... exit_group resumed>) = ? [pid 6360] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6358] +++ exited with 0 +++ [pid 6360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6359] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6360] <... mmap resumed>) = 0x7f8100a0e000 [pid 6359] <... mmap resumed>) = 0x7f8100a0e000 [pid 6360] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6359] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6361] <... openat resumed>) = 3 [pid 6360] <... mprotect resumed>) = 0 [pid 6359] <... mprotect resumed>) = 0 [pid 6361] write(3, "1000", 4 [pid 6360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6361] <... write resumed>) = 4 [pid 6361] close(3) = 0 [pid 6360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6361] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6363 attached ./strace-static-x86_64: Process 6362 attached [pid 6361] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6363] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6362] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6360] <... clone3 resumed> => {parent_tid=[6362]}, 88) = 6362 [pid 6359] <... clone3 resumed> => {parent_tid=[6363]}, 88) = 6363 [pid 6363] <... rseq resumed>) = 0 [pid 6362] <... rseq resumed>) = 0 [pid 6361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6360] rt_sigprocmask(SIG_SETMASK, [], [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] set_robust_list(0x7f8100a2e9a0, 24 [pid 6362] set_robust_list(0x7f8100a2e9a0, 24 [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... bpf resumed>) = 3 [pid 6361] <... mmap resumed>) = 0x7f8100a0e000 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6359] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6361] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6363] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6362] <... bpf resumed>) = 3 [pid 6363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... mprotect resumed>) = 0 [pid 6363] <... futex resumed>) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6359] <... futex resumed>) = 0 [pid 6363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6362] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... bpf resumed>) = 4 [pid 6362] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6364 attached [pid 6363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6360] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6364] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6363] <... futex resumed>) = 1 [pid 6362] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6361] <... clone3 resumed> => {parent_tid=[6364]}, 88) = 6364 [pid 6360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6364] <... rseq resumed>) = 0 [pid 6362] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] <... futex resumed>) = 0 [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6364] set_robust_list(0x7f8100a2e9a0, 24 [pid 6363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6365 attached [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6361] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6362] <... bpf resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6365 ./strace-static-x86_64: Process 6366 attached [pid 6365] set_robust_list(0x55557e3496a0, 24 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6362] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] set_robust_list(0x55557e3496a0, 24 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6363] <... bpf resumed>) = 5 [pid 6362] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... set_robust_list resumed>) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6362] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] <... prctl resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] setpgid(0, 0 [pid 6364] <... bpf resumed>) = 3 [pid 6363] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6366 [pid 6366] <... prctl resumed>) = 0 [pid 6365] <... setpgid resumed>) = 0 [pid 6364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 1 [pid 6362] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6366] setpgid(0, 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] <... futex resumed>) = 1 [pid 6363] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6359] exit_group(0 [pid 6366] <... setpgid resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... futex resumed>) = ? [pid 6362] <... bpf resumed>) = 5 [pid 6361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... exit_group resumed>) = ? [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] write(3, "1000", 4 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] +++ exited with 0 +++ [pid 6362] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6366] <... openat resumed>) = 3 [pid 6365] <... write resumed>) = 4 [pid 6364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... futex resumed>) = 1 [pid 6366] write(3, "1000", 4 [pid 6365] close(3 [pid 6362] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] <... close resumed>) = 0 [pid 6366] <... write resumed>) = 4 [pid 6366] close(3 [pid 6365] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6360] <... futex resumed>) = 0 [pid 6366] <... close resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] exit_group(0 [pid 6366] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6364] <... futex resumed>) = 1 [pid 6362] <... futex resumed>) = ? [pid 6361] <... futex resumed>) = 0 [pid 6360] <... exit_group resumed>) = ? [pid 6366] <... futex resumed>) = 0 [pid 6365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] +++ exited with 0 +++ [pid 6361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] <... futex resumed>) = 0 [pid 6366] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6365] <... mmap resumed>) = 0x7f8100a0e000 [pid 6364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6366] <... mmap resumed>) = 0x7f8100a0e000 [pid 6365] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6364] <... bpf resumed>) = 4 [pid 6366] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6365] <... mprotect resumed>) = 0 [pid 6366] <... mprotect resumed>) = 0 [pid 6364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6368 attached ./strace-static-x86_64: Process 6367 attached [pid 6364] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6368] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6367] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6366] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6365] <... clone3 resumed> => {parent_tid=[6368]}, 88) = 6368 [pid 6364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... rseq resumed>) = 0 [pid 6367] <... rseq resumed>) = 0 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] <... futex resumed>) = 0 [pid 6368] set_robust_list(0x7f8100a2e9a0, 24 [pid 6367] set_robust_list(0x7f8100a2e9a0, 24 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6361] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] +++ exited with 0 +++ [pid 6368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6368] <... bpf resumed>) = 3 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6368] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... bpf resumed>) = 3 [pid 6368] <... futex resumed>) = 1 [pid 6367] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6368] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = 1 [pid 6367] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6369 attached [pid 6360] +++ exited with 0 +++ [pid 6368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6366] <... futex resumed>) = 1 [pid 6365] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] set_robust_list(0x55557e3496a0, 24 [pid 6368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6369 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6369] <... prctl resumed>) = 0 [pid 6368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6365] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] setpgid(0, 0 [pid 6365] <... futex resumed>) = 0 [pid 6369] <... setpgid resumed>) = 0 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] <... bpf resumed>) = 4 [pid 6367] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6370 attached [pid 6368] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6370] set_robust_list(0x55557e3496a0, 24 [pid 6368] <... futex resumed>) = 1 [pid 6367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6370 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6369] <... openat resumed>) = 3 [pid 6368] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... bpf resumed>) = 4 [pid 6365] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] write(3, "1000", 4 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 6369] <... write resumed>) = 4 [pid 6368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6370] setpgid(0, 0 [pid 6369] close(3 [pid 6367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6366] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... setpgid resumed>) = 0 [pid 6369] <... close resumed>) = 0 [pid 6366] <... futex resumed>) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6369] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6369] <... futex resumed>) = 0 [pid 6370] <... openat resumed>) = 3 [pid 6369] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6370] write(3, "1000", 4) = 4 [pid 6370] close(3 [pid 6369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6370] <... close resumed>) = 0 [pid 6369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6370] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6369] <... mmap resumed>) = 0x7f8100a0e000 [pid 6370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6369] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6369] <... mprotect resumed>) = 0 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6370] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6370] <... mprotect resumed>) = 0 [pid 6368] <... bpf resumed>) = 5 [pid 6367] <... bpf resumed>) = 5 [pid 6364] <... bpf resumed>) = 5 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6368] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6371 attached [pid 6370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6371] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6368] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] exit_group(0 [pid 6365] exit_group(0 [pid 6371] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6372 attached [pid 6371] set_robust_list(0x7f8100a2e9a0, 24 [pid 6369] <... clone3 resumed> => {parent_tid=[6371]}, 88) = 6371 [pid 6368] <... futex resumed>) = ? [pid 6367] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 6365] <... exit_group resumed>) = ? [pid 6364] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] exit_group(0 [pid 6372] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] <... clone3 resumed> => {parent_tid=[6372]}, 88) = 6372 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] +++ exited with 0 +++ [pid 6364] <... futex resumed>) = ? [pid 6361] <... exit_group resumed>) = ? [pid 6372] <... rseq resumed>) = 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] +++ exited with 0 +++ [pid 6365] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 6372] set_robust_list(0x7f8100a2e9a0, 24 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6370] <... futex resumed>) = 0 [pid 6370] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... set_robust_list resumed>) = 0 [pid 6369] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6371] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 1 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6369] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6373 attached ) = 3 [pid 6371] <... bpf resumed>) = 3 [pid 6373] set_robust_list(0x55557e3496a0, 24 [pid 6372] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6373 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... prctl resumed>) = 0 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6373] setpgid(0, 0 [pid 6372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6370] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... setpgid resumed>) = 0 [pid 6372] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6371] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6372] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] <... futex resumed>) = 1 [pid 6371] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6373] <... openat resumed>) = 3 [pid 6372] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] <... futex resumed>) = 1 [pid 6369] <... futex resumed>) = 0 [pid 6373] write(3, "1000", 4 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... write resumed>) = 4 [pid 6372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6373] close(3 [pid 6372] <... bpf resumed>) = 4 [pid 6371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6370] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... close resumed>) = 0 [pid 6372] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... bpf resumed>) = 4 [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6361] +++ exited with 0 +++ [pid 6372] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] +++ exited with 0 +++ [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6370] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6371] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6369] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6369] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6371] <... futex resumed>) = 1 [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6370] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6374 ./strace-static-x86_64: Process 6375 attached ./strace-static-x86_64: Process 6374 attached [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6372] <... bpf resumed>) = 5 [pid 6371] <... bpf resumed>) = 5 [pid 6375] set_robust_list(0x55557e3496a0, 24 [pid 6374] set_robust_list(0x55557e3496a0, 24 [pid 6373] <... mmap resumed>) = 0x7f8100a0e000 [pid 6375] <... set_robust_list resumed>) = 0 [pid 6372] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6372] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6375 [pid 6375] <... prctl resumed>) = 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] <... mprotect resumed>) = 0 [pid 6372] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] exit_group(0 [pid 6371] exit_group(0 [pid 6375] setpgid(0, 0 [pid 6371] +++ exited with 0 +++ [pid 6370] exit_group(0 [pid 6369] <... exit_group resumed>) = ? [pid 6374] <... prctl resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6372] <... futex resumed>) = ? [pid 6370] <... exit_group resumed>) = ? [pid 6374] setpgid(0, 0) = 0 [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6369] +++ exited with 0 +++ [pid 6375] <... setpgid resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6374] <... openat resumed>) = 3 [pid 6373] <... clone3 resumed> => {parent_tid=[6376]}, 88) = 6376 [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6376 attached [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] +++ exited with 0 +++ [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] write(3, "1000", 4 [pid 6370] +++ exited with 0 +++ [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6376] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6376] <... rseq resumed>) = 0 [pid 6375] <... openat resumed>) = 3 [pid 6374] <... write resumed>) = 4 [pid 6373] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6377 attached [pid 6373] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6373] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] set_robust_list(0x55557e3496a0, 24 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6377 [pid 6376] set_robust_list(0x7f8100a2e9a0, 24 [pid 6375] write(3, "1000", 4 [pid 6374] close(3 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] <... write resumed>) = 4 [pid 6374] <... close resumed>) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] close(3 [pid 6374] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] <... prctl resumed>) = 0 [pid 6376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] <... close resumed>) = 0 [pid 6374] <... futex resumed>) = 0 [pid 6377] setpgid(0, 0 [pid 6376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6375] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, ./strace-static-x86_64: Process 6378 attached [pid 6377] <... setpgid resumed>) = 0 [pid 6376] <... bpf resumed>) = 3 [pid 6375] <... futex resumed>) = 0 [pid 6374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6378] set_robust_list(0x55557e3496a0, 24 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6376] <... futex resumed>) = 1 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6373] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0 [pid 6376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] <... mmap resumed>) = 0x7f8100a0e000 [pid 6378] <... setpgid resumed>) = 0 [pid 6377] <... openat resumed>) = 3 [pid 6376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6373] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6378 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... mmap resumed>) = 0x7f8100a0e000 [pid 6374] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6377] write(3, "1000", 4 [pid 6378] <... openat resumed>) = 3 [pid 6377] <... write resumed>) = 4 [pid 6376] <... futex resumed>) = 0 [pid 6375] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6374] <... mprotect resumed>) = 0 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] write(3, "1000", 4 [pid 6377] close(3 [pid 6376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... mprotect resumed>) = 0 [pid 6373] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... write resumed>) = 4 [pid 6377] <... close resumed>) = 0 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] <... futex resumed>) = 0 [pid 6378] close(3 [pid 6376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6373] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6378] <... close resumed>) = 0 [pid 6377] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6378] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6379 attached [pid 6378] <... futex resumed>) = 0 [pid 6377] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6379] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6378] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6379] <... rseq resumed>) = 0 [pid 6378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6379] set_robust_list(0x7f8100a2e9a0, 24 [pid 6378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], [pid 6378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] <... mmap resumed>) = 0x7f8100a0e000 [pid 6379] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6376] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6380 attached [pid 6378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... clone3 resumed> => {parent_tid=[6379]}, 88) = 6379 [pid 6380] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6376] <... futex resumed>) = 1 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] <... futex resumed>) = 0 [pid 6374] <... clone3 resumed> => {parent_tid=[6380]}, 88) = 6380 [pid 6380] <... rseq resumed>) = 0 [pid 6378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] set_robust_list(0x7f8100a2e9a0, 24 [pid 6378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6381 attached [pid 6380] <... set_robust_list resumed>) = 0 [pid 6373] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] <... futex resumed>) = 0 [pid 6377] <... mmap resumed>) = 0x7f8100a0e000 [pid 6376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6375] <... futex resumed>) = 1 [pid 6374] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... rseq resumed>) = 0 [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6378] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6377] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6374] <... futex resumed>) = 0 [pid 6381] set_robust_list(0x7f8100a2e9a0, 24 [pid 6380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6379] <... bpf resumed>) = 3 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6376] <... bpf resumed>) = 5 [pid 6375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] <... bpf resumed>) = 3 [pid 6379] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] <... mprotect resumed>) = 0 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6380] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6378] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6380] <... futex resumed>) = 0 [pid 6379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6378] <... futex resumed>) = 0 [pid 6377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6376] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6374] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6378] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6381] <... bpf resumed>) = 3 [pid 6380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6379] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6376] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] exit_group(0 [pid 6381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... exit_group resumed>) = ? [pid 6376] <... futex resumed>) = ? [pid 6375] <... futex resumed>) = 0 [pid 6374] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = 0 [pid 6374] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6378] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6382 attached [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... bpf resumed>) = 4 [pid 6378] <... futex resumed>) = 0 [pid 6381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6378] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6380] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6382] <... rseq resumed>) = 0 [pid 6381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 1 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] <... futex resumed>) = 0 [pid 6382] set_robust_list(0x7f8100a2e9a0, 24 [pid 6381] <... futex resumed>) = 1 [pid 6380] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] <... bpf resumed>) = 4 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] +++ exited with 0 +++ [pid 6374] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] +++ exited with 0 +++ [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6379] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6379] <... futex resumed>) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 0 [pid 6374] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6379] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6381] <... bpf resumed>) = 4 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6382] <... bpf resumed>) = 3 [pid 6381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6375] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 1 [pid 6381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] <... futex resumed>) = 0 [pid 6377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6378] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 6383 attached [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6383 [pid 6383] set_robust_list(0x55557e3496a0, 24 [pid 6382] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] <... set_robust_list resumed>) = 0 [pid 6381] <... bpf resumed>) = 5 [pid 6380] <... bpf resumed>) = 5 [pid 6379] <... bpf resumed>) = 5 [pid 6377] <... futex resumed>) = 0 [pid 6381] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6381] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 0 [pid 6383] <... prctl resumed>) = 0 [pid 6382] <... futex resumed>) = 0 [pid 6381] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] exit_group(0 [pid 6377] <... futex resumed>) = 1 [pid 6374] exit_group(0 [pid 6383] setpgid(0, 0 [pid 6382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6381] <... futex resumed>) = ? [pid 6379] <... futex resumed>) = 1 [pid 6378] <... exit_group resumed>) = ? [pid 6377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... futex resumed>) = 0 [pid 6374] <... exit_group resumed>) = ? [pid 6380] <... futex resumed>) = ? [pid 6383] <... setpgid resumed>) = 0 [pid 6382] <... bpf resumed>) = 4 [pid 6381] +++ exited with 0 +++ [pid 6379] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] +++ exited with 0 +++ [pid 6375] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = ? [pid 6375] <... exit_group resumed>) = ? [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] <... futex resumed>) = 1 [pid 6379] +++ exited with 0 +++ [pid 6377] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... futex resumed>) = 0 [pid 6382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6377] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6384 ./strace-static-x86_64: Process 6384 attached [pid 6383] write(3, "1000", 4 [pid 6384] set_robust_list(0x55557e3496a0, 24 [pid 6383] <... write resumed>) = 4 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6384] setpgid(0, 0) = 0 [pid 6383] close(3 [pid 6382] <... bpf resumed>) = 5 [pid 6380] +++ exited with 0 +++ [pid 6374] +++ exited with 0 +++ [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... close resumed>) = 0 [pid 6382] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6383] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... futex resumed>) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6382] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] exit_group(0 [pid 6384] <... openat resumed>) = 3 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6382] <... futex resumed>) = ? [pid 6377] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6385 attached [pid 6384] write(3, "1000", 4 [pid 6383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6382] +++ exited with 0 +++ [pid 6385] set_robust_list(0x55557e3496a0, 24 [pid 6384] <... write resumed>) = 4 [pid 6384] close(3 [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6384] <... close resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... mmap resumed>) = 0x7f8100a0e000 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6384] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6383] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6385] <... prctl resumed>) = 0 [pid 6384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6385 [pid 6385] setpgid(0, 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... mprotect resumed>) = 0 [pid 6385] <... setpgid resumed>) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6385] <... openat resumed>) = 3 [pid 6384] <... mprotect resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6385] write(3, "1000", 4 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... write resumed>) = 4 [pid 6384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6385] close(3 [pid 6383] <... clone3 resumed> => {parent_tid=[6386]}, 88) = 6386 [pid 6375] +++ exited with 0 +++ [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] <... close resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6387 attached ./strace-static-x86_64: Process 6386 attached ) = 0 [pid 6387] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6386] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6387] <... rseq resumed>) = 0 [pid 6386] <... rseq resumed>) = 0 [pid 6387] set_robust_list(0x7f8100a2e9a0, 24 [pid 6386] set_robust_list(0x7f8100a2e9a0, 24 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6385] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6387] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] <... futex resumed>) = 0 [pid 6384] <... clone3 resumed> => {parent_tid=[6387]}, 88) = 6387 [pid 6383] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6388 attached [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6388] set_robust_list(0x55557e3496a0, 24 [pid 6387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6388 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6386] <... bpf resumed>) = 3 [pid 6385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... futex resumed>) = 0 [pid 6386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6386] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6388] <... prctl resumed>) = 0 [pid 6387] <... bpf resumed>) = 3 [pid 6386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6389 attached [pid 6388] setpgid(0, 0 [pid 6387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6385] <... mmap resumed>) = 0x7f8100a0e000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6389] set_robust_list(0x55557e3496a0, 24 [pid 6388] <... setpgid resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6385] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6389 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... mprotect resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6386] <... futex resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... openat resumed>) = 3 [pid 6389] <... prctl resumed>) = 0 [pid 6387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6383] <... futex resumed>) = 0 [pid 6389] setpgid(0, 0 [pid 6388] write(3, "1000", 4 [pid 6387] <... futex resumed>) = 1 [pid 6386] <... bpf resumed>) = 4 [pid 6385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... setpgid resumed>) = 0 [pid 6388] <... write resumed>) = 4 [pid 6387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6390 attached [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6388] close(3 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] <... futex resumed>) = 0 [pid 6390] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6389] <... openat resumed>) = 3 [pid 6388] <... close resumed>) = 0 [pid 6387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... clone3 resumed> => {parent_tid=[6390]}, 88) = 6390 [pid 6384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... rseq resumed>) = 0 [pid 6389] write(3, "1000", 4 [pid 6388] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... bpf resumed>) = 4 [pid 6386] <... futex resumed>) = 1 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6383] <... futex resumed>) = 0 [pid 6390] set_robust_list(0x7f8100a2e9a0, 24 [pid 6389] <... write resumed>) = 4 [pid 6388] <... futex resumed>) = 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] close(3 [pid 6386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... close resumed>) = 0 [pid 6388] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6389] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6388] <... mmap resumed>) = 0x7f8100a0e000 [pid 6387] <... futex resumed>) = 1 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... set_robust_list resumed>) = 0 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6388] <... mprotect resumed>) = 0 [pid 6385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] <... mmap resumed>) = 0x7f8100a0e000 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6386] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 1 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... futex resumed>) = 1 [pid 6383] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6389] <... mprotect resumed>) = 0 [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6384] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6391 attached [pid 6390] <... bpf resumed>) = 3 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6387] <... bpf resumed>) = 5 [pid 6386] <... bpf resumed>) = 5 [pid 6391] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6390] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... rseq resumed>) = 0 [pid 6387] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] set_robust_list(0x7f8100a2e9a0, 24 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6388] <... clone3 resumed> => {parent_tid=[6391]}, 88) = 6391 [pid 6390] <... futex resumed>) = 1 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6390] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6386] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] exit_group(0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] <... futex resumed>) = ? [pid 6385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... exit_group resumed>) = ? [pid 6383] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6392 attached [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] +++ exited with 0 +++ [pid 6386] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... futex resumed>) = 1 [pid 6384] +++ exited with 0 +++ [pid 6383] exit_group(0 [pid 6392] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6388] <... futex resumed>) = 0 [pid 6383] <... exit_group resumed>) = ? [pid 6386] <... futex resumed>) = ? [pid 6389] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6392] <... rseq resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] <... bpf resumed>) = 3 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] set_robust_list(0x7f8100a2e9a0, 24 [pid 6388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 6393 attached [pid 6392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6390] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6392] <... bpf resumed>) = 3 [pid 6391] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6390] <... futex resumed>) = 1 [pid 6388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6393 [pid 6393] set_robust_list(0x55557e3496a0, 24 [pid 6392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] <... futex resumed>) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] +++ exited with 0 +++ [pid 6385] <... futex resumed>) = 1 [pid 6383] +++ exited with 0 +++ [pid 6392] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6391] <... bpf resumed>) = 4 [pid 6389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... prctl resumed>) = 0 [pid 6392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] setpgid(0, 0 [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 1 [pid 6389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] <... setpgid resumed>) = 0 [pid 6392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... bpf resumed>) = 4 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6394 attached [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6390] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6394] set_robust_list(0x55557e3496a0, 24 [pid 6390] <... futex resumed>) = 1 [pid 6385] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6394 [pid 6393] <... openat resumed>) = 3 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] write(3, "1000", 4 [pid 6390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6385] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] <... futex resumed>) = 0 [pid 6394] <... prctl resumed>) = 0 [pid 6385] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6393] <... write resumed>) = 4 [pid 6394] setpgid(0, 0 [pid 6393] close(3 [pid 6392] <... bpf resumed>) = 4 [pid 6391] <... bpf resumed>) = 5 [pid 6390] <... bpf resumed>) = 5 [pid 6394] <... setpgid resumed>) = 0 [pid 6393] <... close resumed>) = 0 [pid 6392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 1 [pid 6391] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = 0 [pid 6388] exit_group(0 [pid 6385] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6391] <... futex resumed>) = ? [pid 6389] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... exit_group resumed>) = ? [pid 6394] <... openat resumed>) = 3 [pid 6392] <... bpf resumed>) = 5 [pid 6391] +++ exited with 0 +++ [pid 6390] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = 0 [pid 6385] exit_group(0 [pid 6392] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = ? [pid 6389] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6385] <... exit_group resumed>) = ? [pid 6394] write(3, "1000", 4 [pid 6393] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6392] <... futex resumed>) = 0 [pid 6390] +++ exited with 0 +++ [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] +++ exited with 0 +++ [pid 6394] <... write resumed>) = 4 [pid 6392] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] exit_group(0 [pid 6394] close(3 [pid 6393] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6392] <... futex resumed>) = ? [pid 6389] <... exit_group resumed>) = ? [pid 6394] <... close resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6392] +++ exited with 0 +++ [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] <... mmap resumed>) = 0x7f8100a0e000 [pid 6394] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6395 attached ) = 0 [pid 6393] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6395] set_robust_list(0x55557e3496a0, 24 [pid 6394] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6393] <... mprotect resumed>) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6395 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6395] <... prctl resumed>) = 0 [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6396 attached [pid 6396] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6393] <... clone3 resumed> => {parent_tid=[6396]}, 88) = 6396 [pid 6396] <... rseq resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], [pid 6396] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6395] setpgid(0, 0 [pid 6394] <... mmap resumed>) = 0x7f8100a0e000 [pid 6393] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... bpf resumed>) = 3 [pid 6395] <... setpgid resumed>) = 0 [pid 6394] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6396] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... mprotect resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6396] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6393] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... futex resumed>) = 0 [pid 6396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6393] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... openat resumed>) = 3 [pid 6394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6396] <... futex resumed>) = 1 [pid 6395] write(3, "1000", 4 [pid 6393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6397 attached [pid 6396] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... write resumed>) = 4 [pid 6393] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... clone3 resumed> => {parent_tid=[6397]}, 88) = 6397 [pid 6393] <... futex resumed>) = 0 [pid 6397] <... rseq resumed>) = 0 [pid 6396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6395] close(3 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] set_robust_list(0x7f8100a2e9a0, 24 [pid 6395] <... close resumed>) = 0 [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] <... bpf resumed>) = 4 [pid 6395] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] <... futex resumed>) = 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6396] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] +++ exited with 0 +++ [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6394] <... futex resumed>) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6389] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... bpf resumed>) = 3 [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6393] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6397] <... futex resumed>) = 1 [pid 6395] <... mmap resumed>) = 0x7f8100a0e000 [pid 6394] <... futex resumed>) = 0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] <... mprotect resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6398 attached [pid 6397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] set_robust_list(0x55557e3496a0, 24 [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6394] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6399 attached [pid 6397] <... futex resumed>) = 1 [pid 6394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6398 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6399] set_robust_list(0x55557e3496a0, 24 [pid 6397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6398] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6400 attached [pid 6399] <... set_robust_list resumed>) = 0 [pid 6397] <... bpf resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6399 [pid 6398] setpgid(0, 0 [pid 6400] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6398] <... setpgid resumed>) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6395] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] <... rseq resumed>) = 0 [pid 6399] <... prctl resumed>) = 0 [pid 6397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] set_robust_list(0x7f8100a2e9a0, 24 [pid 6399] setpgid(0, 0 [pid 6397] <... futex resumed>) = 1 [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... openat resumed>) = 3 [pid 6399] <... setpgid resumed>) = 0 [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6399] <... openat resumed>) = 3 [pid 6398] write(3, "1000", 4 [pid 6399] write(3, "1000", 4 [pid 6400] <... bpf resumed>) = 3 [pid 6399] <... write resumed>) = 4 [pid 6400] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] close(3 [pid 6400] <... futex resumed>) = 1 [pid 6398] <... write resumed>) = 4 [pid 6395] <... futex resumed>) = 0 [pid 6399] <... close resumed>) = 0 [pid 6398] close(3 [pid 6395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6399] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... close resumed>) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6399] <... futex resumed>) = 0 [pid 6398] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6398] <... futex resumed>) = 0 [pid 6397] <... bpf resumed>) = 5 [pid 6396] <... bpf resumed>) = 5 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6396] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6397] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6396] <... futex resumed>) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6397] <... futex resumed>) = 1 [pid 6396] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 0 [pid 6393] exit_group(0 [pid 6400] <... bpf resumed>) = 4 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6398] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6397] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] <... futex resumed>) = ? [pid 6395] <... futex resumed>) = 0 [pid 6394] exit_group(0 [pid 6393] <... exit_group resumed>) = ? [pid 6396] +++ exited with 0 +++ [pid 6399] <... mmap resumed>) = 0x7f8100a0e000 [pid 6394] <... exit_group resumed>) = ? [pid 6397] <... futex resumed>) = ? [pid 6395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... mprotect resumed>) = 0 [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6395] <... futex resumed>) = 0 [pid 6398] <... mmap resumed>) = 0x7f8100a0e000 [pid 6395] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6395] <... futex resumed>) = 0 [pid 6398] <... mprotect resumed>) = 0 [pid 6395] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6401 attached [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6402 attached [pid 6401] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6402] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6398] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6401] <... rseq resumed>) = 0 [pid 6399] <... clone3 resumed> => {parent_tid=[6402]}, 88) = 6402 [pid 6402] <... rseq resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] set_robust_list(0x7f8100a2e9a0, 24 [pid 6402] set_robust_list(0x7f8100a2e9a0, 24 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6398] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... bpf resumed>) = 3 [pid 6402] <... bpf resumed>) = 3 [pid 6401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6399] <... futex resumed>) = 0 [pid 6398] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 6402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6398] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6398] <... futex resumed>) = 0 [pid 6401] <... bpf resumed>) = 4 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6401] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6398] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6402] <... bpf resumed>) = 4 [pid 6402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6397] +++ exited with 0 +++ [pid 6394] +++ exited with 0 +++ [pid 6393] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6403 attached [pid 6403] set_robust_list(0x55557e3496a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6403 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6403] <... set_robust_list resumed>) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6404 attached [pid 6404] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6403] setpgid(0, 0 [pid 6402] <... bpf resumed>) = 5 [pid 6401] <... bpf resumed>) = 5 [pid 6400] <... bpf resumed>) = 5 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6404 [pid 6404] setpgid(0, 0 [pid 6403] <... setpgid resumed>) = 0 [pid 6404] <... setpgid resumed>) = 0 [pid 6402] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 1 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6404] <... openat resumed>) = 3 [pid 6403] <... openat resumed>) = 3 [pid 6402] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] exit_group(0 [pid 6395] exit_group(0 [pid 6403] write(3, "1000", 4 [pid 6401] <... futex resumed>) = ? [pid 6398] <... exit_group resumed>) = ? [pid 6395] <... exit_group resumed>) = ? [pid 6404] write(3, "1000", 4 [pid 6403] <... write resumed>) = 4 [pid 6401] +++ exited with 0 +++ [pid 6399] exit_group(0 [pid 6403] close(3) = 0 [pid 6404] <... write resumed>) = 4 [pid 6403] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... exit_group resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 6404] close(3 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = ? [pid 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6404] <... close resumed>) = 0 [pid 6403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6404] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6404] <... futex resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6403] <... mmap resumed>) = 0x7f8100a0e000 [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6403] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6404] <... mmap resumed>) = 0x7f8100a0e000 [pid 6403] <... mprotect resumed>) = 0 [pid 6404] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6404] <... mprotect resumed>) = 0 [pid 6404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6406 attached ./strace-static-x86_64: Process 6405 attached [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6405 [pid 6406] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6407 attached [pid 6405] set_robust_list(0x55557e3496a0, 24 [pid 6404] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6406] <... rseq resumed>) = 0 [pid 6407] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6406] set_robust_list(0x7f8100a2e9a0, 24 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], [pid 6406] <... set_robust_list resumed>) = 0 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] <... prctl resumed>) = 0 [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] <... rseq resumed>) = 0 [pid 6406] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] <... clone3 resumed> => {parent_tid=[6407]}, 88) = 6407 [pid 6407] set_robust_list(0x7f8100a2e9a0, 24 [pid 6405] setpgid(0, 0 [pid 6404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] +++ exited with 0 +++ [pid 6395] +++ exited with 0 +++ [pid 6407] <... set_robust_list resumed>) = 0 [pid 6404] <... futex resumed>) = 1 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6402] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 6407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6406] <... futex resumed>) = 0 [pid 6405] <... setpgid resumed>) = 0 [pid 6403] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6407] <... bpf resumed>) = 3 [pid 6406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6407] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... bpf resumed>) = 3 [pid 6405] <... openat resumed>) = 3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6407] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] <... futex resumed>) = 1 [pid 6405] write(3, "1000", 4 [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6408 attached [pid 6407] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... write resumed>) = 4 [pid 6404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] set_robust_list(0x55557e3496a0, 24 [pid 6407] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6405] close(3./strace-static-x86_64: Process 6409 attached [pid 6408] <... set_robust_list resumed>) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6405] <... close resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6408 [pid 6409] set_robust_list(0x55557e3496a0, 24 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6406] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6408] <... prctl resumed>) = 0 [pid 6406] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6409 [pid 6406] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6407] <... bpf resumed>) = 4 [pid 6406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] setpgid(0, 0 [pid 6409] <... prctl resumed>) = 0 [pid 6408] <... setpgid resumed>) = 0 [pid 6407] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] setpgid(0, 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6407] <... futex resumed>) = 1 [pid 6406] <... bpf resumed>) = 4 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6403] <... futex resumed>) = 0 [pid 6409] <... setpgid resumed>) = 0 [pid 6408] <... openat resumed>) = 3 [pid 6407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6406] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... mmap resumed>) = 0x7f8100a0e000 [pid 6403] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... futex resumed>) = 1 [pid 6408] write(3, "1000", 4 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6408] <... write resumed>) = 4 [pid 6404] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6408] close(3 [pid 6404] <... futex resumed>) = 0 [pid 6408] <... close resumed>) = 0 [pid 6404] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6408] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... bpf resumed>) = 5 [pid 6406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6405] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6409] <... openat resumed>) = 3 [pid 6408] <... futex resumed>) = 0 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6405] <... mprotect resumed>) = 0 [pid 6409] write(3, "1000", 4 [pid 6408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6406] <... bpf resumed>) = 5 [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6407] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6409] <... write resumed>) = 4 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6409] close(3 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6407] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] <... futex resumed>) = 1 [pid 6405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6404] <... futex resumed>) = 0 [pid 6403] exit_group(0./strace-static-x86_64: Process 6410 attached [pid 6409] <... close resumed>) = 0 [pid 6408] <... mmap resumed>) = 0x7f8100a0e000 [pid 6407] <... futex resumed>) = ? [pid 6406] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] exit_group(0 [pid 6403] <... exit_group resumed>) = ? [pid 6410] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6409] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] +++ exited with 0 +++ [pid 6405] <... clone3 resumed> => {parent_tid=[6410]}, 88) = 6410 [pid 6410] <... rseq resumed>) = 0 [pid 6409] <... futex resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6410] set_robust_list(0x7f8100a2e9a0, 24 [pid 6409] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6408] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6406] <... futex resumed>) = ? [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] <... exit_group resumed>) = ? [pid 6410] <... set_robust_list resumed>) = 0 [pid 6409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6406] +++ exited with 0 +++ [pid 6405] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] <... futex resumed>) = 0 [pid 6410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6408] <... mprotect resumed>) = 0 [pid 6405] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6410] <... bpf resumed>) = 3 [pid 6409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6411 attached [pid 6410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... mmap resumed>) = 0x7f8100a0e000 [pid 6411] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6410] <... futex resumed>) = 1 [pid 6409] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6405] <... futex resumed>) = 0 [pid 6411] <... rseq resumed>) = 0 [pid 6410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] <... mprotect resumed>) = 0 [pid 6405] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] set_robust_list(0x7f8100a2e9a0, 24 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6408] <... clone3 resumed> => {parent_tid=[6411]}, 88) = 6411 [pid 6405] <... futex resumed>) = 0 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6412 attached [pid 6411] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] <... futex resumed>) = 1 [pid 6408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6412] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] <... clone3 resumed> => {parent_tid=[6412]}, 88) = 6412 [pid 6408] <... futex resumed>) = 0 [pid 6405] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... rseq resumed>) = 0 [pid 6411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 6408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6412] set_robust_list(0x7f8100a2e9a0, 24 [pid 6410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] <... bpf resumed>) = 3 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... futex resumed>) = 1 [pid 6410] <... bpf resumed>) = 4 [pid 6409] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6412] <... bpf resumed>) = 3 [pid 6410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... futex resumed>) = 0 [pid 6411] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6410] <... futex resumed>) = 1 [pid 6408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6412] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] <... futex resumed>) = 0 [pid 6408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6412] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6409] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6405] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] <... futex resumed>) = 0 [pid 6412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6409] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6412] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... bpf resumed>) = 4 [pid 6412] <... futex resumed>) = 1 [pid 6411] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... futex resumed>) = 0 [pid 6412] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... futex resumed>) = 1 [pid 6409] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] <... futex resumed>) = 0 [pid 6408] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... futex resumed>) = 0 [pid 6411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6408] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6412] <... bpf resumed>) = 4 [pid 6412] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6409] <... futex resumed>) = 0 [pid 6409] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6409] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6403] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6404] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5088] 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./strace-static-x86_64: Process 6413 attached ./strace-static-x86_64: Process 6414 attached [pid 6413] set_robust_list(0x55557e3496a0, 24 [pid 6414] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6413 [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6414 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] <... bpf resumed>) = 5 [pid 6411] <... bpf resumed>) = 5 [pid 6410] <... bpf resumed>) = 5 [pid 6412] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... prctl resumed>) = 0 [pid 6413] <... prctl resumed>) = 0 [pid 6414] setpgid(0, 0 [pid 6413] setpgid(0, 0 [pid 6414] <... setpgid resumed>) = 0 [pid 6413] <... setpgid resumed>) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 1 [pid 6409] <... futex resumed>) = 0 [pid 6410] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6414] <... openat resumed>) = 3 [pid 6412] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] <... futex resumed>) = 1 [pid 6409] exit_group(0 [pid 6405] <... futex resumed>) = 0 [pid 6408] exit_group(0 [pid 6410] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] exit_group(0 [pid 6414] write(3, "1000", 4 [pid 6412] <... futex resumed>) = ? [pid 6411] <... futex resumed>) = ? [pid 6410] <... futex resumed>) = ? [pid 6409] <... exit_group resumed>) = ? [pid 6408] <... exit_group resumed>) = ? [pid 6405] <... exit_group resumed>) = ? [pid 6413] <... openat resumed>) = 3 [pid 6414] <... write resumed>) = 4 [pid 6412] +++ exited with 0 +++ [pid 6411] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 6409] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 6414] close(3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6414] <... close resumed>) = 0 [pid 6414] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] write(3, "1000", 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] <... write resumed>) = 4 [pid 6405] +++ exited with 0 +++ [pid 6414] <... futex resumed>) = 0 [pid 6413] close(3 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5090] <... restart_syscall resumed>) = 0 [pid 6414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6413] <... close resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6413] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6414] <... mmap resumed>) = 0x7f8100a0e000 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6415 attached [pid 6414] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... mmap resumed>) = 0x7f8100a0e000 [pid 6415] set_robust_list(0x55557e3496a0, 24 [pid 6414] <... mprotect resumed>) = 0 [pid 6413] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6416 attached => {parent_tid=[6416]}, 88) = 6416 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6415 ./strace-static-x86_64: Process 6417 attached [pid 6416] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... mprotect resumed>) = 0 [pid 6417] set_robust_list(0x55557e3496a0, 24 [pid 6416] <... rseq resumed>) = 0 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] set_robust_list(0x7f8100a2e9a0, 24 [pid 6414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] <... prctl resumed>) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6418 attached [pid 6417] setpgid(0, 0 [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6418] set_robust_list(0x55557e3496a0, 24 [pid 6416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6415] <... prctl resumed>) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6418 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6417 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] <... setpgid resumed>) = 0 [pid 6415] setpgid(0, 0 [pid 6416] <... bpf resumed>) = 3 [pid 6416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6419 attached ) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6419] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... setpgid resumed>) = 0 [pid 6414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6419] <... rseq resumed>) = 0 [pid 6418] <... prctl resumed>) = 0 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = 0 [pid 6413] <... clone3 resumed> => {parent_tid=[6419]}, 88) = 6419 [pid 6419] set_robust_list(0x7f8100a2e9a0, 24 [pid 6418] setpgid(0, 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... setpgid resumed>) = 0 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... openat resumed>) = 3 [pid 6416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6415] <... openat resumed>) = 3 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... openat resumed>) = 3 [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = 0 [pid 6416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] write(3, "1000", 4 [pid 6417] write(3, "1000", 4 [pid 6415] write(3, "1000", 4 [pid 6413] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... bpf resumed>) = 4 [pid 6416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6418] <... write resumed>) = 4 [pid 6417] <... write resumed>) = 4 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... write resumed>) = 4 [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 1 [pid 6419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6418] close(3 [pid 6417] close(3 [pid 6416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] close(3 [pid 6414] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... bpf resumed>) = 3 [pid 6418] <... close resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... close resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6419] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6415] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6418] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 1 [pid 6418] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6416] <... bpf resumed>) = 5 [pid 6415] <... futex resumed>) = 0 [pid 6417] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6413] <... futex resumed>) = 0 [pid 6419] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... mmap resumed>) = 0x7f8100a0e000 [pid 6416] <... futex resumed>) = 1 [pid 6415] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] <... mprotect resumed>) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6414] exit_group(0 [pid 6413] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... futex resumed>) = ? [pid 6414] <... exit_group resumed>) = ? [pid 6415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6419] <... futex resumed>) = 0 [pid 6417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6416] +++ exited with 0 +++ [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6414] +++ exited with 0 +++ [pid 6413] <... futex resumed>) = 1 [pid 6419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6420 attached [pid 6418] <... mmap resumed>) = 0x7f8100a0e000 [pid 6417] <... mmap resumed>) = 0x7f8100a0e000 [pid 6420] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6418] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6417] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6420] <... rseq resumed>) = 0 [pid 6419] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6418] <... mprotect resumed>) = 0 [pid 6417] <... mprotect resumed>) = 0 [pid 6420] set_robust_list(0x7f8100a2e9a0, 24 [pid 6419] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6420] <... set_robust_list resumed>) = 0 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6419] <... futex resumed>) = 1 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... futex resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6419] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6415] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6415] <... futex resumed>) = 0 [pid 6413] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6422 attached ./strace-static-x86_64: Process 6421 attached [pid 6420] <... bpf resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6422] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6421] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... bpf resumed>) = 4 [pid 6418] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6417] <... clone3 resumed> => {parent_tid=[6421]}, 88) = 6421 [pid 6415] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... rseq resumed>) = 0 [pid 6421] <... rseq resumed>) = 0 [pid 6419] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] set_robust_list(0x7f8100a2e9a0, 24 [pid 6421] set_robust_list(0x7f8100a2e9a0, 24 [pid 6420] <... futex resumed>) = 0 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6423 attached [pid 6422] <... set_robust_list resumed>) = 0 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6423 [pid 6423] set_robust_list(0x55557e3496a0, 24 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6421] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6418] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6413] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6415] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6418] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... prctl resumed>) = 0 [pid 6422] <... bpf resumed>) = 3 [pid 6420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] setpgid(0, 0 [pid 6422] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... bpf resumed>) = 3 [pid 6420] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6423] <... setpgid resumed>) = 0 [pid 6422] <... futex resumed>) = 1 [pid 6421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... futex resumed>) = 0 [pid 6415] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6422] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... futex resumed>) = 1 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... openat resumed>) = 3 [pid 6422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6420] <... bpf resumed>) = 4 [pid 6418] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] write(3, "1000", 4 [pid 6422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... bpf resumed>) = 5 [pid 6417] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] <... write resumed>) = 4 [pid 6422] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6415] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] close(3 [pid 6421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = 0 [pid 6423] <... close resumed>) = 0 [pid 6421] <... futex resumed>) = 0 [pid 6417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6423] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 1 [pid 6421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6420] <... futex resumed>) = 1 [pid 6419] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6419] <... futex resumed>) = 1 [pid 6418] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 0 [pid 6421] <... bpf resumed>) = 4 [pid 6420] <... bpf resumed>) = 5 [pid 6419] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... futex resumed>) = 0 [pid 6415] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=538000000} [pid 6413] exit_group(0 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6420] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = ? [pid 6418] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... exit_group resumed>) = ? [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] <... bpf resumed>) = 4 [pid 6421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 1 [pid 6419] +++ exited with 0 +++ [pid 6415] <... futex resumed>) = 0 [pid 6420] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] exit_group(0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6422] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 1 [pid 6420] <... futex resumed>) = ? [pid 6417] <... futex resumed>) = 0 [pid 6415] <... exit_group resumed>) = ? [pid 6423] <... mmap resumed>) = 0x7f8100a0e000 [pid 6422] <... futex resumed>) = 1 [pid 6421] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] +++ exited with 0 +++ [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6422] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6423] <... mprotect resumed>) = 0 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6418] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6424 attached => {parent_tid=[6424]}, 88) = 6424 [pid 6424] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] <... rseq resumed>) = 0 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6424] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6423] <... futex resumed>) = 0 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... bpf resumed>) = 3 [pid 6424] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6423] <... futex resumed>) = 1 [pid 6424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... bpf resumed>) = 5 [pid 6421] <... bpf resumed>) = 5 [pid 6415] +++ exited with 0 +++ [pid 6413] +++ exited with 0 +++ [pid 6424] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] exit_group(0 [pid 6424] <... bpf resumed>) = 4 [pid 6423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = ? [pid 6421] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... exit_group resumed>) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6421] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6417] exit_group(0 [pid 6424] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... exit_group resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6424] <... futex resumed>) = 1 [pid 6423] <... futex resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 6424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6423] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] <... bpf resumed>) = 5 [pid 6422] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ ./strace-static-x86_64: Process 6425 attached [pid 6424] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6424] <... futex resumed>) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6423] exit_group(0) = ? [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6425 [pid 6425] set_robust_list(0x55557e3496a0, 24./strace-static-x86_64: Process 6426 attached ) = 0 [pid 6426] set_robust_list(0x55557e3496a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6426 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] <... prctl resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6426] <... prctl resumed>) = 0 [pid 6426] setpgid(0, 0) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6425] setpgid(0, 0 [pid 6426] write(3, "1000", 4./strace-static-x86_64: Process 6427 attached [pid 6425] <... setpgid resumed>) = 0 [pid 6426] <... write resumed>) = 4 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6427 [pid 6427] set_robust_list(0x55557e3496a0, 24 [pid 6426] close(3 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] <... close resumed>) = 0 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6426] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6425] <... openat resumed>) = 3 [pid 6426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] write(3, "1000", 4 [pid 6424] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ [pid 6421] +++ exited with 0 +++ [pid 6417] +++ exited with 0 +++ [pid 6427] <... prctl resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6425] <... write resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6427] setpgid(0, 0) = 0 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6425] close(3 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6426] <... mmap resumed>) = 0x7f8100a0e000 [pid 6425] <... close resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6426] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6425] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6426] <... mprotect resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6428 attached [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6425] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] set_robust_list(0x55557e3496a0, 24 [pid 6427] <... openat resumed>) = 3 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6428 ./strace-static-x86_64: Process 6429 attached [pid 6428] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6430 attached [pid 6429] set_robust_list(0x55557e3496a0, 24 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] write(3, "1000", 4 [pid 6425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6429 [pid 6430] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6427] <... write resumed>) = 4 [pid 6428] <... prctl resumed>) = 0 [pid 6430] <... rseq resumed>) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] close(3 [pid 6426] <... clone3 resumed> => {parent_tid=[6430]}, 88) = 6430 [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] setpgid(0, 0 [pid 6430] set_robust_list(0x7f8100a2e9a0, 24 [pid 6429] <... prctl resumed>) = 0 [pid 6428] <... setpgid resumed>) = 0 [pid 6427] <... close resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6429] setpgid(0, 0 [pid 6427] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... mmap resumed>) = 0x7f8100a0e000 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] <... setpgid resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6426] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] <... openat resumed>) = 3 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6426] <... futex resumed>) = 0 [pid 6425] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6426] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... mprotect resumed>) = 0 [pid 6428] write(3, "1000", 4) = 4 [pid 6430] <... bpf resumed>) = 3 [pid 6429] <... openat resumed>) = 3 [pid 6428] close(3 [pid 6427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] write(3, "1000", 4 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6430] <... futex resumed>) = 1 [pid 6429] <... write resumed>) = 4 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] close(3 [pid 6428] <... close resumed>) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6429] <... close resumed>) = 0 [pid 6428] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... mmap resumed>) = 0x7f8100a0e000 [pid 6426] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6427] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6426] <... futex resumed>) = 1 [pid 6430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6429] <... futex resumed>) = 0 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6427] <... mprotect resumed>) = 0 [pid 6426] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6431 attached [pid 6430] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6429] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6425] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6431] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] <... mmap resumed>) = 0x7f8100a0e000 [pid 6431] <... rseq resumed>) = 0 [pid 6430] <... futex resumed>) = 1 [pid 6429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6428] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6426] <... futex resumed>) = 0 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6432 attached [pid 6431] set_robust_list(0x7f8100a2e9a0, 24 [pid 6430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6432] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6429] <... mmap resumed>) = 0x7f8100a0e000 [pid 6428] <... mprotect resumed>) = 0 [pid 6427] <... clone3 resumed> => {parent_tid=[6432]}, 88) = 6432 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6432] <... rseq resumed>) = 0 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... bpf resumed>) = 4 [pid 6429] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] set_robust_list(0x7f8100a2e9a0, 24 [pid 6431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... mprotect resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] <... bpf resumed>) = 3 [pid 6430] <... futex resumed>) = 0 [pid 6428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6426] <... futex resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6427] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6433 attached [pid 6432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6431] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... bpf resumed>) = 5 [pid 6429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6432] <... bpf resumed>) = 3 [pid 6431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6430] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6428] <... clone3 resumed> => {parent_tid=[6433]}, 88) = 6433 [pid 6425] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6434 attached [pid 6433] <... rseq resumed>) = 0 [pid 6432] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6430] <... futex resumed>) = 1 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] <... futex resumed>) = 0 [pid 6425] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6433] set_robust_list(0x7f8100a2e9a0, 24 [pid 6432] <... futex resumed>) = 1 [pid 6431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] <... clone3 resumed> => {parent_tid=[6434]}, 88) = 6434 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6426] exit_group(0 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... rseq resumed>) = 0 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6432] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = ? [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... exit_group resumed>) = ? [pid 6425] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] set_robust_list(0x7f8100a2e9a0, 24 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6430] +++ exited with 0 +++ [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6431] <... bpf resumed>) = 4 [pid 6428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... futex resumed>) = 0 [pid 6426] +++ exited with 0 +++ [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6432] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6431] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6434] <... bpf resumed>) = 3 [pid 6433] <... bpf resumed>) = 3 [pid 6432] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6434] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6425] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6434] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6434] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6434] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 1 [pid 6431] <... bpf resumed>) = 5 [pid 6427] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = 1 [pid 6432] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6427] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6435 attached [pid 6434] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 1 [pid 6429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6435] set_robust_list(0x55557e3496a0, 24 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6431] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6427] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6435 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6431] <... futex resumed>) = ? [pid 6429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... exit_group resumed>) = ? [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] <... bpf resumed>) = 4 [pid 6433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6432] <... bpf resumed>) = 4 [pid 6431] +++ exited with 0 +++ [pid 6425] +++ exited with 0 +++ [pid 6435] <... prctl resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6435] setpgid(0, 0) = 0 [pid 6433] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 1 [pid 6432] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6436 attached [pid 6435] <... openat resumed>) = 3 [pid 6434] <... futex resumed>) = 1 [pid 6433] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6435] write(3, "1000", 4 [pid 6434] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6427] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] set_robust_list(0x55557e3496a0, 24 [pid 6435] <... write resumed>) = 4 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6436 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] close(3 [pid 6434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6429] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6427] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6435] <... close resumed>) = 0 [pid 6432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6436] <... prctl resumed>) = 0 [pid 6435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6436] setpgid(0, 0 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6436] <... setpgid resumed>) = 0 [pid 6435] <... mmap resumed>) = 0x7f8100a0e000 [pid 6433] <... bpf resumed>) = 4 [pid 6435] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] <... bpf resumed>) = 5 [pid 6433] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... bpf resumed>) = 5 [pid 6433] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6433] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6428] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6436] <... openat resumed>) = 3 [pid 6435] <... mprotect resumed>) = 0 [pid 6434] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... bpf resumed>) = 5 [pid 6432] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = 0 [pid 6436] write(3, "1000", 4 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6434] <... futex resumed>) = 1 [pid 6433] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6436] <... write resumed>) = 4 [pid 6433] <... futex resumed>) = 1 [pid 6429] exit_group(0 [pid 6428] <... futex resumed>) = 0 [pid 6427] exit_group(0 [pid 6436] close(3 [pid 6435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6433] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] <... exit_group resumed>) = ? [pid 6428] exit_group(0 [pid 6436] <... close resumed>) = 0 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6434] +++ exited with 0 +++ [pid 6433] <... futex resumed>) = ? [pid 6432] <... futex resumed>) = ? [pid 6428] <... exit_group resumed>) = ? [pid 6427] <... exit_group resumed>) = ? [pid 6436] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] +++ exited with 0 +++ [pid 6432] +++ exited with 0 +++ ./strace-static-x86_64: Process 6437 attached [pid 6436] <... futex resumed>) = 0 [pid 6429] +++ exited with 0 +++ [pid 6437] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6436] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6435] <... clone3 resumed> => {parent_tid=[6437]}, 88) = 6437 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6437] set_robust_list(0x7f8100a2e9a0, 24 [pid 6436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] <... set_robust_list resumed>) = 0 [pid 6436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6435] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6436] <... mmap resumed>) = 0x7f8100a0e000 ./strace-static-x86_64: Process 6438 attached [pid 6437] <... bpf resumed>) = 3 [pid 6436] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6438] set_robust_list(0x55557e3496a0, 24 [pid 6437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... mprotect resumed>) = 0 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6437] <... futex resumed>) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6435] <... futex resumed>) = 0 [pid 6428] +++ exited with 0 +++ [pid 6427] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6438 [pid 6438] setpgid(0, 0 [pid 6437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6435] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6438] <... setpgid resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6437] <... futex resumed>) = 0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6435] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6435] <... futex resumed>) = 0 [pid 6438] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6439 attached [pid 6438] write(3, "1000", 4 [pid 6436] <... clone3 resumed> => {parent_tid=[6439]}, 88) = 6439 [pid 6435] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6438] <... write resumed>) = 4 [pid 6437] <... bpf resumed>) = 4 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [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 6439] <... rseq resumed>) = 0 [pid 6438] close(3 [pid 6437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] <... close resumed>) = 0 [pid 6436] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6440 attached [pid 6439] set_robust_list(0x7f8100a2e9a0, 24 [pid 6438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6441 attached [pid 6440] set_robust_list(0x55557e3496a0, 24 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] <... futex resumed>) = 0 [pid 6441] set_robust_list(0x55557e3496a0, 24 [pid 6440] <... set_robust_list resumed>) = 0 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6435] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6440 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6441 [pid 6440] <... prctl resumed>) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] setpgid(0, 0 [pid 6439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6438] <... mmap resumed>) = 0x7f8100a0e000 [pid 6435] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6441] <... prctl resumed>) = 0 [pid 6440] <... setpgid resumed>) = 0 [pid 6441] setpgid(0, 0 [pid 6439] <... bpf resumed>) = 3 [pid 6438] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6441] <... setpgid resumed>) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6439] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... bpf resumed>) = 5 [pid 6438] <... mprotect resumed>) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] <... openat resumed>) = 3 [pid 6439] <... futex resumed>) = 1 [pid 6437] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6441] <... openat resumed>) = 3 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6441] write(3, "1000", 4 [pid 6440] write(3, "1000", 4 [pid 6439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6441] <... write resumed>) = 4 [pid 6440] <... write resumed>) = 4 [pid 6439] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6437] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6435] exit_group(0 [pid 6441] close(3 [pid 6440] close(3 [pid 6439] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6437] <... futex resumed>) = ? [pid 6436] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6442 attached [pid 6441] <... close resumed>) = 0 [pid 6440] <... close resumed>) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6437] +++ exited with 0 +++ [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6441] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6438] <... clone3 resumed> => {parent_tid=[6442]}, 88) = 6442 [pid 6436] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... rseq resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6439] <... bpf resumed>) = 4 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... futex resumed>) = 0 [pid 6435] +++ exited with 0 +++ [pid 6442] set_robust_list(0x7f8100a2e9a0, 24 [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... restart_syscall resumed>) = 0 [pid 6442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] <... futex resumed>) = 1 [pid 6436] <... futex resumed>) = 0 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... bpf resumed>) = 3 [pid 6441] <... mmap resumed>) = 0x7f8100a0e000 [pid 6440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6436] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6440] <... mmap resumed>) = 0x7f8100a0e000 [pid 6436] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6442] <... futex resumed>) = 1 [pid 6441] <... mprotect resumed>) = 0 [pid 6440] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6439] <... bpf resumed>) = 5 [pid 6438] <... futex resumed>) = 0 [pid 6436] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6443 attached [pid 6442] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] <... mprotect resumed>) = 0 [pid 6439] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] set_robust_list(0x55557e3496a0, 24 [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6439] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6436] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6443 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... exit_group resumed>) = ? [pid 6443] <... prctl resumed>) = 0 [pid 6442] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] +++ exited with 0 +++ [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] setpgid(0, 0 [pid 6442] <... futex resumed>) = 0 [pid 6440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6442] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... setpgid resumed>) = 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] <... clone3 resumed> => {parent_tid=[6444]}, 88) = 6444 [pid 6436] +++ exited with 0 +++ ./strace-static-x86_64: Process 6444 attached ./strace-static-x86_64: Process 6445 attached [pid 6438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6445] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6444] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6438] <... futex resumed>) = 1 [pid 6445] <... rseq resumed>) = 0 [pid 6444] <... rseq resumed>) = 0 [pid 6445] set_robust_list(0x7f8100a2e9a0, 24 [pid 6444] set_robust_list(0x7f8100a2e9a0, 24 [pid 6443] <... openat resumed>) = 3 [pid 6442] <... futex resumed>) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] <... clone3 resumed> => {parent_tid=[6445]}, 88) = 6445 [pid 6438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] write(3, "1000", 4 [pid 6442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... write resumed>) = 4 [pid 6441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] close(3 [pid 6442] <... bpf resumed>) = 4 [pid 6441] <... futex resumed>) = 0 [pid 6440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... close resumed>) = 0 [pid 6442] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... futex resumed>) = 0 [pid 6444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6443] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = 1 [pid 6440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6443] <... futex resumed>) = 0 [pid 6442] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6446 attached [pid 6445] <... bpf resumed>) = 3 [pid 6444] <... bpf resumed>) = 3 [pid 6443] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6438] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6442] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 1 [pid 6446] set_robust_list(0x55557e3496a0, 24 [pid 6445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... mmap resumed>) = 0x7f8100a0e000 [pid 6442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6446 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6438] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6443] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6443] <... mprotect resumed>) = 0 [pid 6442] <... bpf resumed>) = 5 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6446] <... prctl resumed>) = 0 [pid 6440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] setpgid(0, 0 [pid 6445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... setpgid resumed>) = 0 [pid 6445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6442] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6440] <... futex resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6442] <... futex resumed>) = 1 [pid 6441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6447 attached [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6438] exit_group(0 [pid 6447] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6443] <... clone3 resumed> => {parent_tid=[6447]}, 88) = 6447 [pid 6442] <... futex resumed>) = ? [pid 6441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... exit_group resumed>) = ? [pid 6447] <... rseq resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] +++ exited with 0 +++ [pid 6447] set_robust_list(0x7f8100a2e9a0, 24 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6443] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... futex resumed>) = 0 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6446] write(3, "1000", 4 [pid 6445] <... bpf resumed>) = 4 [pid 6438] +++ exited with 0 +++ [pid 6446] <... write resumed>) = 4 [pid 6444] <... bpf resumed>) = 4 [pid 6446] close(3) = 0 [pid 6446] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6447] <... bpf resumed>) = 3 [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... mmap resumed>) = 0x7f8100a0e000 [pid 6445] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6446] <... mprotect resumed>) = 0 [pid 6445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6443] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6440] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... futex resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6448 attached [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6443] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 1 [pid 6447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6443] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6449 attached [pid 6448] set_robust_list(0x55557e3496a0, 24 [pid 6447] <... bpf resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6448 [pid 6449] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6449]}, 88) = 6449 [pid 6445] <... bpf resumed>) = 5 [pid 6444] <... bpf resumed>) = 5 [pid 6449] <... rseq resumed>) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] set_robust_list(0x7f8100a2e9a0, 24 [pid 6448] <... prctl resumed>) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] setpgid(0, 0 [pid 6447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] exit_group(0 [pid 6440] exit_group(0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] <... setpgid resumed>) = 0 [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = ? [pid 6444] <... futex resumed>) = ? [pid 6443] <... futex resumed>) = 0 [pid 6441] <... exit_group resumed>) = ? [pid 6440] <... exit_group resumed>) = ? [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6446] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] +++ exited with 0 +++ [pid 6443] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6445] +++ exited with 0 +++ [pid 6449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6448] <... openat resumed>) = 3 [pid 6449] <... bpf resumed>) = 3 [pid 6449] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6448] write(3, "1000", 4 [pid 6447] <... bpf resumed>) = 5 [pid 6446] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6448] <... write resumed>) = 4 [pid 6446] <... futex resumed>) = 0 [pid 6449] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] close(3 [pid 6446] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... futex resumed>) = 0 [pid 6448] <... close resumed>) = 0 [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6448] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6447] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] +++ exited with 0 +++ [pid 6449] <... bpf resumed>) = 4 [pid 6448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6447] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] exit_group(0 [pid 6447] <... futex resumed>) = ? [pid 6443] <... exit_group resumed>) = ? [pid 6448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6449] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] +++ exited with 0 +++ [pid 6449] <... futex resumed>) = 1 [pid 6448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] <... futex resumed>) = 0 [pid 6449] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] <... mmap resumed>) = 0x7f8100a0e000 [pid 6446] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6446] <... futex resumed>) = 0 [pid 6449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6448] <... mprotect resumed>) = 0 [pid 6446] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6450 attached => {parent_tid=[6450]}, 88) = 6450 ./strace-static-x86_64: Process 6451 attached [pid 6450] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6449] <... bpf resumed>) = 5 [pid 6440] +++ exited with 0 +++ [pid 6449] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6451 [pid 6451] set_robust_list(0x55557e3496a0, 24 [pid 6450] <... rseq resumed>) = 0 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] <... set_robust_list resumed>) = 0 [pid 6450] set_robust_list(0x7f8100a2e9a0, 24 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] <... futex resumed>) = 1 [pid 6448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6451] <... prctl resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] <... futex resumed>) = 0 [pid 6446] exit_group(0 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6451] setpgid(0, 0 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... setpgid resumed>) = 0 [pid 6450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6449] <... futex resumed>) = ? [pid 6446] <... exit_group resumed>) = ? [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6450] <... bpf resumed>) = 3 [pid 6449] +++ exited with 0 +++ [pid 6450] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6451] <... openat resumed>) = 3 [pid 6450] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6451] write(3, "1000", 4 [pid 6450] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... write resumed>) = 4 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... futex resumed>) = 0 [pid 6450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6452 attached [pid 6451] close(3 [pid 6452] set_robust_list(0x55557e3496a0, 24 [pid 6451] <... close resumed>) = 0 [pid 6450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6451] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6451] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6450] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6450] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6452 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... futex resumed>) = 0 [pid 6452] <... prctl resumed>) = 0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] setpgid(0, 0 [pid 6451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6450] <... bpf resumed>) = 4 [pid 6452] <... setpgid resumed>) = 0 [pid 6451] <... mmap resumed>) = 0x7f8100a0e000 [pid 6450] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6450] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6451] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6448] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6452] <... openat resumed>) = 3 [pid 6451] <... mprotect resumed>) = 0 [pid 6451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6452] write(3, "1000", 4 [pid 6451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6452] <... write resumed>) = 4 [pid 6451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6452] close(3) = 0 [pid 6452] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... clone3 resumed> => {parent_tid=[6453]}, 88) = 6453 ./strace-static-x86_64: Process 6453 attached [pid 6452] <... futex resumed>) = 0 [pid 6446] +++ exited with 0 +++ [pid 6443] +++ exited with 0 +++ [pid 6452] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6451] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6453] <... rseq resumed>) = 0 [pid 6452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6451] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] set_robust_list(0x7f8100a2e9a0, 24 [pid 6452] <... mmap resumed>) = 0x7f8100a0e000 [pid 6453] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6454 attached [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6452] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6454] set_robust_list(0x55557e3496a0, 24 [pid 6453] <... bpf resumed>) = 3 [pid 6452] <... mprotect resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6454 [pid 6453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6451] <... futex resumed>) = 0 [pid 6453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] <... futex resumed>) = 0 [pid 6453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6451] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... set_robust_list resumed>) = 0 [pid 6452] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6455 attached [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6455] set_robust_list(0x55557e3496a0, 24 [pid 6453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6453] <... futex resumed>) = 1 [pid 6454] <... prctl resumed>) = 0 [pid 6452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6451] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6455 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6454] setpgid(0, 0 [pid 6453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6451] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6456 attached [pid 6455] <... prctl resumed>) = 0 [pid 6454] <... setpgid resumed>) = 0 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] <... futex resumed>) = 0 [pid 6456] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6455] setpgid(0, 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6452] <... clone3 resumed> => {parent_tid=[6456]}, 88) = 6456 [pid 6451] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... rseq resumed>) = 0 [pid 6455] <... setpgid resumed>) = 0 [pid 6454] <... openat resumed>) = 3 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... bpf resumed>) = 5 [pid 6456] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] <... openat resumed>) = 3 [pid 6454] write(3, "1000", 4 [pid 6452] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] <... write resumed>) = 4 [pid 6452] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6455] write(3, "1000", 4 [pid 6456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6455] <... write resumed>) = 4 [pid 6454] close(3 [pid 6453] <... bpf resumed>) = 4 [pid 6452] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] exit_group(0 [pid 6456] <... bpf resumed>) = 3 [pid 6455] close(3 [pid 6454] <... close resumed>) = 0 [pid 6453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... close resumed>) = 0 [pid 6454] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 1 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = ? [pid 6448] <... exit_group resumed>) = ? [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] <... futex resumed>) = 0 [pid 6451] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] +++ exited with 0 +++ [pid 6456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6452] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6455] <... futex resumed>) = 0 [pid 6454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6452] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6455] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6453] <... bpf resumed>) = 5 [pid 6456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] <... futex resumed>) = 1 [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] <... mmap resumed>) = 0x7f8100a0e000 [pid 6453] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6454] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6453] <... futex resumed>) = 1 [pid 6452] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 0 [pid 6455] <... mmap resumed>) = 0x7f8100a0e000 [pid 6453] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6454] <... mprotect resumed>) = 0 [pid 6452] <... futex resumed>) = 0 [pid 6451] exit_group(0 [pid 6448] +++ exited with 0 +++ [pid 6456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6455] <... mprotect resumed>) = 0 [pid 6453] <... futex resumed>) = ? [pid 6452] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... exit_group resumed>) = ? [pid 6456] <... bpf resumed>) = 4 [pid 6454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6452] <... futex resumed>) = 0 [pid 6456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6453] +++ exited with 0 +++ [pid 6452] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6457 attached ./strace-static-x86_64: Process 6458 attached ./strace-static-x86_64: Process 6459 attached [pid 6456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6452] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6458] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6457] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6455] <... clone3 resumed> => {parent_tid=[6457]}, 88) = 6457 [pid 6454] <... clone3 resumed> => {parent_tid=[6458]}, 88) = 6458 [pid 6452] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... restart_syscall resumed>) = 0 [pid 6459] set_robust_list(0x55557e3496a0, 24 [pid 6458] <... rseq resumed>) = 0 [pid 6457] <... rseq resumed>) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6459 [pid 6457] set_robust_list(0x7f8100a2e9a0, 24 [pid 6458] set_robust_list(0x7f8100a2e9a0, 24 [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] <... futex resumed>) = 0 [pid 6459] <... prctl resumed>) = 0 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] setpgid(0, 0 [pid 6458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6459] <... setpgid resumed>) = 0 [pid 6458] <... bpf resumed>) = 3 [pid 6457] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6460 attached [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... bpf resumed>) = 5 [pid 6454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] set_robust_list(0x55557e3496a0, 24 [pid 6459] <... openat resumed>) = 3 [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6456] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6460 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] write(3, "1000", 4 [pid 6458] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] <... write resumed>) = 4 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6452] exit_group(0 [pid 6460] <... prctl resumed>) = 0 [pid 6459] close(3 [pid 6458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] setpgid(0, 0 [pid 6459] <... close resumed>) = 0 [pid 6458] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6456] <... futex resumed>) = ? [pid 6454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... exit_group resumed>) = ? [pid 6460] <... setpgid resumed>) = 0 [pid 6459] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6456] +++ exited with 0 +++ [pid 6459] <... futex resumed>) = 0 [pid 6458] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6458] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6458] <... bpf resumed>) = 4 [pid 6457] <... bpf resumed>) = 4 [pid 6454] <... futex resumed>) = 0 [pid 6460] <... openat resumed>) = 3 [pid 6459] <... mmap resumed>) = 0x7f8100a0e000 [pid 6454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] write(3, "1000", 4) = 4 [pid 6459] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6458] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] +++ exited with 0 +++ [pid 6460] close(3) = 0 [pid 6459] <... mprotect resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6460] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6458] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6460] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6455] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6454] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6461 attached [pid 6460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6459] <... clone3 resumed> => {parent_tid=[6461]}, 88) = 6461 [pid 6461] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] <... rseq resumed>) = 0 [pid 6460] <... mmap resumed>) = 0x7f8100a0e000 [pid 6459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] set_robust_list(0x7f8100a2e9a0, 24 [pid 6460] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] <... mprotect resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6462 attached [pid 6461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] set_robust_list(0x55557e3496a0, 24 [pid 6461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6462 [pid 6461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6459] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6463 attached [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 0 [pid 6463] <... rseq resumed>) = 0 [pid 6461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6460] <... clone3 resumed> => {parent_tid=[6463]}, 88) = 6463 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] <... bpf resumed>) = 5 [pid 6462] <... prctl resumed>) = 0 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] setpgid(0, 0 [pid 6460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6462] <... setpgid resumed>) = 0 [pid 6461] <... bpf resumed>) = 4 [pid 6460] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... bpf resumed>) = 5 [pid 6454] <... futex resumed>) = 0 [pid 6463] <... bpf resumed>) = 3 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] exit_group(0 [pid 6460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 0 [pid 6457] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... exit_group resumed>) = ? [pid 6463] <... futex resumed>) = 0 [pid 6462] <... openat resumed>) = 3 [pid 6461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 1 [pid 6463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6457] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6460] <... futex resumed>) = 0 [pid 6462] write(3, "1000", 4 [pid 6459] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6455] exit_group(0 [pid 6463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6461] <... bpf resumed>) = 5 [pid 6463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6462] <... write resumed>) = 4 [pid 6463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] close(3 [pid 6459] exit_group(0 [pid 6458] +++ exited with 0 +++ [pid 6457] <... futex resumed>) = ? [pid 6455] <... exit_group resumed>) = ? [pid 6454] +++ exited with 0 +++ [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... close resumed>) = 0 [pid 6461] <... futex resumed>) = ? [pid 6460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... exit_group resumed>) = ? [pid 6457] +++ exited with 0 +++ [pid 6463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6462] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] +++ exited with 0 +++ [pid 6460] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6462] <... futex resumed>) = 0 [pid 6460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6462] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5090] <... restart_syscall resumed>) = 0 [pid 6462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6463] <... bpf resumed>) = 4 [pid 6462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] <... futex resumed>) = 1 [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6460] <... futex resumed>) = 0 [pid 6463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... mmap resumed>) = 0x7f8100a0e000 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6462] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6462] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6464 attached [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6464 [pid 6464] set_robust_list(0x55557e3496a0, 24 [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6459] +++ exited with 0 +++ [pid 6455] +++ exited with 0 +++ [pid 6464] <... set_robust_list resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6465 attached ./strace-static-x86_64: Process 6466 attached [pid 6464] <... prctl resumed>) = 0 [pid 6465] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6466] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6465] <... rseq resumed>) = 0 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] setpgid(0, 0 [pid 6462] <... clone3 resumed> => {parent_tid=[6465]}, 88) = 6465 [pid 6466] <... prctl resumed>) = 0 [pid 6465] set_robust_list(0x7f8100a2e9a0, 24 [pid 6464] <... setpgid resumed>) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6466 [pid 6466] setpgid(0, 0 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... setpgid resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6462] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6467 attached [pid 6464] <... openat resumed>) = 3 [pid 6462] <... futex resumed>) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6462] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] set_robust_list(0x55557e3496a0, 24 [pid 6466] write(3, "1000", 4 [pid 6465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6464] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6467 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6464] <... write resumed>) = 4 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] <... write resumed>) = 4 [pid 6465] <... bpf resumed>) = 3 [pid 6464] close(3 [pid 6466] close(3 [pid 6465] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... close resumed>) = 0 [pid 6467] <... prctl resumed>) = 0 [pid 6466] <... close resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6464] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6467] setpgid(0, 0 [pid 6466] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... futex resumed>) = 0 [pid 6462] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... setpgid resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6462] <... futex resumed>) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6467] <... openat resumed>) = 3 [pid 6466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6462] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6467] write(3, "1000", 4 [pid 6466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6465] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] <... write resumed>) = 4 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6462] <... futex resumed>) = 0 [pid 6467] close(3 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6465] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] <... mmap resumed>) = 0x7f8100a0e000 [pid 6462] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... close resumed>) = 0 [pid 6466] <... mmap resumed>) = 0x7f8100a0e000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6462] <... futex resumed>) = 0 [pid 6467] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 6466] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6464] <... mprotect resumed>) = 0 [pid 6463] <... bpf resumed>) = 5 [pid 6467] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6466] <... mprotect resumed>) = 0 [pid 6465] <... bpf resumed>) = 4 [pid 6463] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6463] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6465] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6463] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] exit_group(0 [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6465] <... futex resumed>) = 1 [pid 6464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6463] <... futex resumed>) = ? [pid 6462] <... futex resumed>) = 0 [pid 6460] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6468 attached [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6465] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] +++ exited with 0 +++ ./strace-static-x86_64: Process 6469 attached [pid 6466] <... clone3 resumed> => {parent_tid=[6468]}, 88) = 6468 [pid 6468] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6469] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6468] <... rseq resumed>) = 0 [pid 6467] <... mmap resumed>) = 0x7f8100a0e000 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... rseq resumed>) = 0 [pid 6468] set_robust_list(0x7f8100a2e9a0, 24 [pid 6467] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6464] <... clone3 resumed> => {parent_tid=[6469]}, 88) = 6469 [pid 6462] <... futex resumed>) = 1 [pid 6469] set_robust_list(0x7f8100a2e9a0, 24 [pid 6466] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... bpf resumed>) = 5 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6466] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6467] <... mprotect resumed>) = 0 [pid 6468] <... set_robust_list resumed>) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] exit_group(0 [pid 6469] <... futex resumed>) = 0 [pid 6468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6465] <... futex resumed>) = ? [pid 6464] <... futex resumed>) = 1 [pid 6462] <... exit_group resumed>) = ? [pid 6469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6468] <... bpf resumed>) = 3 [pid 6465] +++ exited with 0 +++ [pid 6469] <... bpf resumed>) = 3 [pid 6467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] +++ exited with 0 +++ [pid 6460] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6469] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached [pid 6469] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6470] <... rseq resumed>) = 0 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6467] <... clone3 resumed> => {parent_tid=[6470]}, 88) = 6470 [pid 6466] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] set_robust_list(0x7f8100a2e9a0, 24 [pid 6469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6468] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6467] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6471 attached [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6468] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] set_robust_list(0x55557e3496a0, 24 [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6470] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6471 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... futex resumed>) = 1 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6469] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6471] <... prctl resumed>) = 0 [pid 6470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6466] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... futex resumed>) = 0 [pid 6471] setpgid(0, 0 [pid 6470] <... bpf resumed>) = 3 [pid 6468] <... bpf resumed>) = 4 [pid 6471] <... setpgid resumed>) = 0 [pid 6470] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] <... futex resumed>) = 0 [pid 6471] <... openat resumed>) = 3 [pid 6470] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] write(3, "1000", 4./strace-static-x86_64: Process 6472 attached [pid 6469] <... bpf resumed>) = 4 [pid 6468] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] set_robust_list(0x55557e3496a0, 24 [pid 6471] <... write resumed>) = 4 [pid 6469] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 1 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6471] close(3 [pid 6469] <... futex resumed>) = 1 [pid 6468] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] <... close resumed>) = 0 [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6464] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6472 [pid 6472] <... prctl resumed>) = 0 [pid 6471] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6467] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6472] setpgid(0, 0 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6464] <... futex resumed>) = 0 [pid 6468] <... bpf resumed>) = 5 [pid 6472] <... setpgid resumed>) = 0 [pid 6470] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6471] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6469] <... bpf resumed>) = 5 [pid 6468] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 1 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6470] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6469] <... futex resumed>) = 1 [pid 6468] <... futex resumed>) = 1 [pid 6467] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6472] <... openat resumed>) = 3 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... futex resumed>) = 1 [pid 6466] exit_group(0 [pid 6464] exit_group(0 [pid 6472] write(3, "1000", 4 [pid 6471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6469] <... futex resumed>) = ? [pid 6468] <... futex resumed>) = ? [pid 6467] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... exit_group resumed>) = ? [pid 6464] <... exit_group resumed>) = ? [pid 6472] <... write resumed>) = 4 [pid 6471] <... mmap resumed>) = 0x7f8100a0e000 [pid 6470] <... bpf resumed>) = 4 [pid 6469] +++ exited with 0 +++ [pid 6468] +++ exited with 0 +++ [pid 6472] close(3 [pid 6471] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6470] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... close resumed>) = 0 [pid 6471] <... mprotect resumed>) = 0 [pid 6472] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6467] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] +++ exited with 0 +++ [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6470] <... bpf resumed>) = 5 [pid 6467] <... futex resumed>) = 0 [pid 6472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6467] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6470] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6473 attached [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6470] <... futex resumed>) = 231 [pid 6473] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6471] <... clone3 resumed> => {parent_tid=[6473]}, 88) = 6473 [pid 6470] +++ exited with 0 +++ [pid 6467] <... exit_group resumed>) = ? [pid 6473] <... rseq resumed>) = 0 [pid 6472] <... mmap resumed>) = 0x7f8100a0e000 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] set_robust_list(0x7f8100a2e9a0, 24 [pid 6472] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] <... mprotect resumed>) = 0 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6471] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6471] <... futex resumed>) = 0 [pid 6473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6471] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6474 attached [pid 6473] <... bpf resumed>) = 3 [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6475 attached [pid 6474] set_robust_list(0x55557e3496a0, 24 [pid 6475] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6474 [pid 6475] <... rseq resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6471] <... futex resumed>) = 0 [pid 6475] set_robust_list(0x7f8100a2e9a0, 24 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] <... prctl resumed>) = 0 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6472] <... futex resumed>) = 0 [pid 6471] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] setpgid(0, 0 [pid 6473] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6472] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6474] <... setpgid resumed>) = 0 [pid 6473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] +++ exited with 0 +++ [pid 6466] +++ exited with 0 +++ [pid 6475] <... bpf resumed>) = 3 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6475] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6471] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... futex resumed>) = 1 [pid 6474] <... openat resumed>) = 3 [pid 6472] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6475] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] <... bpf resumed>) = 4 [pid 6472] <... futex resumed>) = 0 [pid 6475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6472] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6474] write(3, "1000", 4 [pid 6473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... write resumed>) = 4 [pid 6473] <... futex resumed>) = 1 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6475] <... futex resumed>) = 1 [pid 6474] close(3 [pid 6473] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = 0 [pid 6474] <... close resumed>) = 0 [pid 6472] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6476 attached [pid 6471] <... futex resumed>) = 0 [pid 6476] set_robust_list(0x55557e3496a0, 24 [pid 6471] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6476] <... prctl resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6476 [pid 6476] setpgid(0, 0) = 0 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... futex resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 6477 attached [pid 6476] <... openat resumed>) = 3 [pid 6474] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6477] set_robust_list(0x55557e3496a0, 24 [pid 6476] write(3, "1000", 4 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] <... write resumed>) = 4 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] close(3) = 0 [pid 6474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6477 [pid 6477] <... prctl resumed>) = 0 [pid 6476] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6477] setpgid(0, 0 [pid 6476] <... futex resumed>) = 0 [pid 6477] <... setpgid resumed>) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6474] <... mmap resumed>) = 0x7f8100a0e000 [pid 6477] <... openat resumed>) = 3 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... bpf resumed>) = 4 [pid 6474] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6477] write(3, "1000", 4 [pid 6476] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6475] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... mprotect resumed>) = 0 [pid 6473] <... bpf resumed>) = 5 [pid 6472] <... futex resumed>) = 0 [pid 6475] <... futex resumed>) = 1 [pid 6472] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6472] <... futex resumed>) = 0 [pid 6472] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6477] <... write resumed>) = 4 [pid 6475] <... bpf resumed>) = 5 [pid 6476] <... mprotect resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] close(3 [pid 6475] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... close resumed>) = 0 [pid 6476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6477] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6471] exit_group(0 [pid 6477] <... futex resumed>) = 0 [pid 6476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6475] <... futex resumed>) = 1 [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6472] <... futex resumed>) = 0 [pid 6471] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6479 attached ./strace-static-x86_64: Process 6478 attached [pid 6477] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6475] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] +++ exited with 0 +++ [pid 6472] exit_group(0 [pid 6479] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6478] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6475] <... futex resumed>) = ? [pid 6474] <... clone3 resumed> => {parent_tid=[6478]}, 88) = 6478 [pid 6472] <... exit_group resumed>) = ? [pid 6479] <... rseq resumed>) = 0 [pid 6478] <... rseq resumed>) = 0 [pid 6475] +++ exited with 0 +++ [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] set_robust_list(0x7f8100a2e9a0, 24 [pid 6478] set_robust_list(0x7f8100a2e9a0, 24 [pid 6477] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6476] <... clone3 resumed> => {parent_tid=[6479]}, 88) = 6479 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] <... set_robust_list resumed>) = 0 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] <... futex resumed>) = 0 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6476] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6477] <... mmap resumed>) = 0x7f8100a0e000 [pid 6476] <... futex resumed>) = 0 [pid 6479] <... bpf resumed>) = 3 [pid 6478] <... bpf resumed>) = 3 [pid 6477] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6476] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... mprotect resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = 1 [pid 6476] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] <... futex resumed>) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6476] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... futex resumed>) = 0 [pid 6479] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6480 attached [pid 6479] <... futex resumed>) = 0 [pid 6478] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6476] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6476] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6480] <... rseq resumed>) = 0 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... clone3 resumed> => {parent_tid=[6480]}, 88) = 6480 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] set_robust_list(0x7f8100a2e9a0, 24 [pid 6478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6474] <... futex resumed>) = 0 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... bpf resumed>) = 4 [pid 6479] <... bpf resumed>) = 4 [pid 6480] <... bpf resumed>) = 3 [pid 6480] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6480] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] <... futex resumed>) = 1 [pid 6478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... futex resumed>) = 0 [pid 6478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6474] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6476] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6476] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6480] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6476] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6480] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 6480] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6477] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6472] +++ exited with 0 +++ [pid 6471] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, 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 6478] <... bpf resumed>) = 5 [pid 6479] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 6481 attached [pid 6480] <... bpf resumed>) = 5 [pid 6481] set_robust_list(0x55557e3496a0, 24 [pid 6480] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6480] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6482 attached [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] exit_group(0 [pid 6474] <... futex resumed>) = 0 [pid 6482] set_robust_list(0x55557e3496a0, 24 [pid 6481] <... prctl resumed>) = 0 [pid 6480] <... futex resumed>) = ? [pid 6479] <... futex resumed>) = 1 [pid 6477] <... exit_group resumed>) = ? [pid 6476] <... futex resumed>) = 0 [pid 6474] exit_group(0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6481 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6480] +++ exited with 0 +++ [pid 6476] exit_group(0) = ? [pid 6474] <... exit_group resumed>) = ? [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] setpgid(0, 0 [pid 6479] +++ exited with 0 +++ [pid 6478] <... futex resumed>) = ? [pid 6477] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ [pid 6482] <... prctl resumed>) = 0 [pid 6481] <... setpgid resumed>) = 0 [pid 6478] +++ exited with 0 +++ [pid 6474] +++ exited with 0 +++ [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6482 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] setpgid(0, 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6482] <... setpgid resumed>) = 0 [pid 6481] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] write(3, "1000", 4 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6482] <... openat resumed>) = 3 [pid 6481] <... write resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6483 attached [pid 6482] write(3, "1000", 4 [pid 6481] close(3 [pid 6482] <... write resumed>) = 4 [pid 6481] <... close resumed>) = 0 [pid 6482] close(3 [pid 6483] set_robust_list(0x55557e3496a0, 24 [pid 6482] <... close resumed>) = 0 [pid 6481] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 5088] 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 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6483 ./strace-static-x86_64: Process 6484 attached [pid 6483] <... prctl resumed>) = 0 [pid 6482] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6484] set_robust_list(0x55557e3496a0, 24 [pid 6482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] setpgid(0, 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6485 attached [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] <... setpgid resumed>) = 0 [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] set_robust_list(0x55557e3496a0, 24 [pid 6484] <... prctl resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... mmap resumed>) = 0x7f8100a0e000 [pid 6481] <... mmap resumed>) = 0x7f8100a0e000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6485 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] setpgid(0, 0 [pid 6483] <... openat resumed>) = 3 [pid 6482] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6481] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6484 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6484] <... setpgid resumed>) = 0 [pid 6482] <... mprotect resumed>) = 0 [pid 6481] <... mprotect resumed>) = 0 [pid 6485] <... prctl resumed>) = 0 [pid 6485] setpgid(0, 0 [pid 6482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6483] write(3, "1000", 4 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6485] <... setpgid resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] <... write resumed>) = 4 [pid 6482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6484] <... openat resumed>) = 3 [pid 6483] close(3 [pid 6482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6486 attached [pid 6485] <... openat resumed>) = 3 [pid 6483] <... close resumed>) = 0 ./strace-static-x86_64: Process 6487 attached [pid 6486] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6485] write(3, "1000", 4 [pid 6484] write(3, "1000", 4 [pid 6483] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... clone3 resumed> => {parent_tid=[6486]}, 88) = 6486 [pid 6487] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6486] <... rseq resumed>) = 0 [pid 6485] <... write resumed>) = 4 [pid 6484] <... write resumed>) = 4 [pid 6483] <... futex resumed>) = 0 [pid 6482] <... clone3 resumed> => {parent_tid=[6487]}, 88) = 6487 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] <... rseq resumed>) = 0 [pid 6486] set_robust_list(0x7f8100a2e9a0, 24 [pid 6485] close(3 [pid 6484] close(3 [pid 6483] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] set_robust_list(0x7f8100a2e9a0, 24 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] <... close resumed>) = 0 [pid 6484] <... close resumed>) = 0 [pid 6483] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6482] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6484] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6482] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6486] <... bpf resumed>) = 3 [pid 6485] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6483] <... mmap resumed>) = 0x7f8100a0e000 [pid 6487] <... bpf resumed>) = 3 [pid 6486] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6487] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6481] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6486] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6483] <... mprotect resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6482] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6485] <... mmap resumed>) = 0x7f8100a0e000 [pid 6484] <... mmap resumed>) = 0x7f8100a0e000 [pid 6483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6485] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6482] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6486] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mprotect resumed>) = 0 [pid 6484] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6487] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 1 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6484] <... mprotect resumed>) = 0 [pid 6483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6481] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6488 attached [pid 6487] <... futex resumed>) = 1 [pid 6486] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6487] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6483] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6482] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6489 attached [pid 6488] <... rseq resumed>) = 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6488] set_robust_list(0x7f8100a2e9a0, 24 [pid 6487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6486] <... bpf resumed>) = 4 [pid 6485] <... clone3 resumed> => {parent_tid=[6489]}, 88) = 6489 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6490 attached [pid 6489] <... rseq resumed>) = 0 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6489] set_robust_list(0x7f8100a2e9a0, 24 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... futex resumed>) = 0 [pid 6490] <... rseq resumed>) = 0 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... bpf resumed>) = 4 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] <... clone3 resumed> => {parent_tid=[6490]}, 88) = 6490 [pid 6483] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = 0 [pid 6490] set_robust_list(0x7f8100a2e9a0, 24 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6486] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] <... bpf resumed>) = 3 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = 1 [pid 6486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6489] <... bpf resumed>) = 3 [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... bpf resumed>) = 5 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6490] <... bpf resumed>) = 3 [pid 6489] <... futex resumed>) = 1 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6481] <... futex resumed>) = 0 [pid 6490] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6486] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] exit_group(0 [pid 6490] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6487] <... bpf resumed>) = 5 [pid 6486] <... futex resumed>) = ? [pid 6485] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6481] <... exit_group resumed>) = ? [pid 6490] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] +++ exited with 0 +++ [pid 6485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6487] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] <... futex resumed>) = 0 [pid 6482] exit_group(0 [pid 6490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = ? [pid 6485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... exit_group resumed>) = ? [pid 6490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] +++ exited with 0 +++ [pid 6485] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6490] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... futex resumed>) = 1 [pid 6488] <... bpf resumed>) = 4 [pid 6483] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... bpf resumed>) = 4 [pid 6488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 6489] <... futex resumed>) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6485] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6485] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6485] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6484] <... futex resumed>) = 1 [pid 6483] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6490] <... futex resumed>) = 0 [pid 6489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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./strace-static-x86_64: Process 6491 attached [pid 6490] <... bpf resumed>) = 4 [pid 6489] <... bpf resumed>) = 5 [pid 6488] <... bpf resumed>) = 5 [pid 6491] set_robust_list(0x55557e3496a0, 24 [pid 6490] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6490] <... futex resumed>) = 1 [pid 6489] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6491 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = 1 [pid 6488] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6484] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] exit_group(0 [pid 6485] exit_group(0 [pid 6489] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... prctl resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... futex resumed>) = ? [pid 6484] <... futex resumed>) = 0 [pid 6483] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] setpgid(0, 0 [pid 6490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6489] <... futex resumed>) = ? [pid 6488] +++ exited with 0 +++ [pid 6485] <... exit_group resumed>) = ? [pid 6484] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6489] +++ exited with 0 +++ [pid 6491] <... setpgid resumed>) = 0 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6492 attached ) = 3 [pid 6491] write(3, "1000", 4 [pid 6492] set_robust_list(0x55557e3496a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6492 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] <... write resumed>) = 4 [pid 6491] close(3 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... close resumed>) = 0 [pid 6492] <... prctl resumed>) = 0 [pid 6491] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] setpgid(0, 0 [pid 6491] <... futex resumed>) = 0 [pid 6492] <... setpgid resumed>) = 0 [pid 6491] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6490] <... bpf resumed>) = 5 [pid 6483] +++ exited with 0 +++ [pid 6492] <... openat resumed>) = 3 [pid 6491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6490] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6484] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6490] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] write(3, "1000", 4 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6484] exit_group(0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 6492] <... write resumed>) = 4 [pid 6490] <... futex resumed>) = ? [pid 6484] <... exit_group resumed>) = ? [pid 6492] close(3 [pid 6490] +++ exited with 0 +++ [pid 5090] <... restart_syscall resumed>) = 0 [pid 6492] <... close resumed>) = 0 [pid 6492] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] <... mmap resumed>) = 0x7f8100a0e000 [pid 6492] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6491] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6491] <... mprotect resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6493 ./strace-static-x86_64: Process 6493 attached [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6493] set_robust_list(0x55557e3496a0, 24 [pid 6492] <... mmap resumed>) = 0x7f8100a0e000 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6494 attached [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6494] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6492] <... mprotect resumed>) = 0 [pid 6491] <... clone3 resumed> => {parent_tid=[6494]}, 88) = 6494 [pid 6493] <... prctl resumed>) = 0 [pid 6494] <... rseq resumed>) = 0 [pid 6493] setpgid(0, 0 [pid 6492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] set_robust_list(0x7f8100a2e9a0, 24 [pid 6493] <... setpgid resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6491] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6495 attached [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6495] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6493] <... openat resumed>) = 3 [pid 6492] <... clone3 resumed> => {parent_tid=[6495]}, 88) = 6495 [pid 6484] +++ exited with 0 +++ [pid 6495] <... rseq resumed>) = 0 [pid 6494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6491] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] write(3, "1000", 4 [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] set_robust_list(0x7f8100a2e9a0, 24 [pid 6493] <... write resumed>) = 4 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... set_robust_list resumed>) = 0 [pid 6494] <... bpf resumed>) = 3 [pid 6493] close(3 [pid 6492] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... close resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6496 attached [pid 6495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6494] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 6496] set_robust_list(0x55557e3496a0, 24 [pid 6495] <... bpf resumed>) = 3 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6495] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6491] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... set_robust_list resumed>) = 0 [pid 6495] <... futex resumed>) = 1 [pid 6494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6493] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6492] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6496 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6495] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] <... prctl resumed>) = 0 [pid 6493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6492] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] setpgid(0, 0 [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6496] <... setpgid resumed>) = 0 [pid 6495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6494] <... futex resumed>) = 1 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6497 attached [pid 6496] <... openat resumed>) = 3 [pid 6493] <... mmap resumed>) = 0x7f8100a0e000 [pid 6495] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6496] write(3, "1000", 4 [pid 6495] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6497 [pid 6495] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6495] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... mprotect resumed>) = 0 [pid 6496] <... write resumed>) = 4 [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6496] close(3 [pid 6495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6492] <... futex resumed>) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] <... close resumed>) = 0 [pid 6497] <... prctl resumed>) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6496] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6496] <... futex resumed>) = 0 [pid 6495] <... bpf resumed>) = 4 [pid 6493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6497] write(3, "1000", 4 [pid 6496] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6494] <... bpf resumed>) = 4 [pid 6497] <... write resumed>) = 4 [pid 6496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6497] close(3 [pid 6496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6495] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... close resumed>) = 0 [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6495] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6498 attached [pid 6497] <... futex resumed>) = 0 [pid 6492] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 [pid 6498] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6497] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6492] <... futex resumed>) = 0 [pid 6491] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... mmap resumed>) = 0x7f8100a0e000 [pid 6494] <... futex resumed>) = 1 [pid 6495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6498] <... rseq resumed>) = 0 [pid 6497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6496] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6493] <... clone3 resumed> => {parent_tid=[6498]}, 88) = 6498 [pid 6492] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6491] <... futex resumed>) = 0 [pid 6498] set_robust_list(0x7f8100a2e9a0, 24 [pid 6497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6491] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6496] <... mprotect resumed>) = 0 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6495] <... bpf resumed>) = 5 [pid 6493] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] <... mmap resumed>) = 0x7f8100a0e000 [pid 6494] <... bpf resumed>) = 5 [pid 6498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6497] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6498] <... bpf resumed>) = 3 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6495] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 1 [pid 6493] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6495] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] exit_group(0 [pid 6491] exit_group(0./strace-static-x86_64: Process 6499 attached [pid 6498] <... futex resumed>) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6494] <... futex resumed>) = ? [pid 6491] <... exit_group resumed>) = ? [pid 6492] <... exit_group resumed>) = ? [pid 6495] <... futex resumed>) = ? ./strace-static-x86_64: Process 6500 attached [pid 6499] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6499] <... rseq resumed>) = 0 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... clone3 resumed> => {parent_tid=[6500]}, 88) = 6500 [pid 6496] <... clone3 resumed> => {parent_tid=[6499]}, 88) = 6499 [pid 6493] <... futex resumed>) = 0 [pid 6500] <... rseq resumed>) = 0 [pid 6499] set_robust_list(0x7f8100a2e9a0, 24 [pid 6498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] +++ exited with 0 +++ [pid 6493] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] set_robust_list(0x7f8100a2e9a0, 24 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] <... set_robust_list resumed>) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = 0 [pid 6494] +++ exited with 0 +++ [pid 6491] +++ exited with 0 +++ [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] +++ exited with 0 +++ [pid 6500] <... futex resumed>) = 1 [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6496] <... futex resumed>) = 1 [pid 6493] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6500] <... futex resumed>) = 1 [pid 6499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6497] <... futex resumed>) = 0 [pid 6500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] <... bpf resumed>) = 3 [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... futex resumed>) = 1 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6497] <... futex resumed>) = 0 [pid 6500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6499] <... futex resumed>) = 0 [pid 6497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... bpf resumed>) = 4 [pid 6498] <... bpf resumed>) = 4 [pid 6496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6496] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6501 attached [pid 6500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6501] set_robust_list(0x55557e3496a0, 24 [pid 6500] <... futex resumed>) = 1 [pid 6499] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6497] <... futex resumed>) = 0 [pid 6501] <... set_robust_list resumed>) = 0 [pid 6499] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6499] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6499] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... prctl resumed>) = 0 [pid 6501] setpgid(0, 0 [pid 6500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6493] <... futex resumed>) = 0 [pid 6496] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6502 attached [pid 6501] <... setpgid resumed>) = 0 [pid 6496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] set_robust_list(0x55557e3496a0, 24 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6496] <... futex resumed>) = 1 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6501 [pid 6498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... futex resumed>) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] <... openat resumed>) = 3 [pid 6499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6493] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6502] <... prctl resumed>) = 0 [pid 6501] write(3, "1000", 4 [pid 6500] <... bpf resumed>) = 5 [pid 6498] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6502 [pid 6502] setpgid(0, 0 [pid 6501] <... write resumed>) = 4 [pid 6500] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... bpf resumed>) = 4 [pid 6498] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] close(3 [pid 6500] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6502] <... setpgid resumed>) = 0 [pid 6501] <... close resumed>) = 0 [pid 6500] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = 0 [pid 6493] exit_group(0 [pid 6501] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = ? [pid 6497] exit_group(0 [pid 6496] <... futex resumed>) = 0 [pid 6493] <... exit_group resumed>) = ? [pid 6502] <... openat resumed>) = 3 [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = ? [pid 6499] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] +++ exited with 0 +++ [pid 6497] <... exit_group resumed>) = ? [pid 6496] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6500] +++ exited with 0 +++ [pid 6501] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6501] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6502] write(3, "1000", 4 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] <... futex resumed>) = 0 [pid 6502] <... write resumed>) = 4 [pid 6501] <... mprotect resumed>) = 0 [pid 6499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6496] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6502] close(3 [pid 6501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6502] <... close resumed>) = 0 [pid 6502] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6501] <... clone3 resumed> => {parent_tid=[6503]}, 88) = 6503 ./strace-static-x86_64: Process 6503 attached [pid 6502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6497] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ [pid 6503] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6503] <... rseq resumed>) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] set_robust_list(0x7f8100a2e9a0, 24 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] <... mmap resumed>) = 0x7f8100a0e000 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] <... mprotect resumed>) = 0 [pid 6503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6501] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 6504 attached [pid 6502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6501] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6501] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] set_robust_list(0x55557e3496a0, 24 [pid 6503] <... bpf resumed>) = 3 [pid 6502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6499] <... bpf resumed>) = 5 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6504 [pid 6504] <... set_robust_list resumed>) = 0 [pid 6503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 0 [pid 6496] exit_group(0) = ? ./strace-static-x86_64: Process 6505 attached [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] <... futex resumed>) = 1 [pid 6502] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6506 [pid 6505] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6506 attached [pid 6505] <... rseq resumed>) = 0 [pid 6504] <... prctl resumed>) = 0 [pid 6503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = ? [pid 6506] set_robust_list(0x55557e3496a0, 24 [pid 6505] set_robust_list(0x7f8100a2e9a0, 24 [pid 6504] setpgid(0, 0 [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] <... setpgid resumed>) = 0 [pid 6503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6502] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6502] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] +++ exited with 0 +++ [pid 6496] +++ exited with 0 +++ [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... prctl resumed>) = 0 [pid 6505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6504] <... openat resumed>) = 3 [pid 6503] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6506] setpgid(0, 0 [pid 6501] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... setpgid resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6505] <... bpf resumed>) = 3 [pid 6504] write(3, "1000", 4 [pid 6503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6501] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6505] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... write resumed>) = 4 [pid 6506] <... openat resumed>) = 3 [pid 6504] close(3 [pid 6503] <... bpf resumed>) = 4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6505] <... futex resumed>) = 1 [pid 6504] <... close resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6506] write(3, "1000", 4) = 4 [pid 6506] close(3) = 0 [pid 6506] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6504] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6506] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6501] <... futex resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6505] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] <... futex resumed>) = 1 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6502] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6506] <... mmap resumed>) = 0x7f8100a0e000 [pid 6502] <... futex resumed>) = 0 [pid 6506] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6502] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6507 attached [pid 6505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6504] <... mmap resumed>) = 0x7f8100a0e000 [pid 6503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6507] set_robust_list(0x55557e3496a0, 24 [pid 6506] <... mprotect resumed>) = 0 [pid 6505] <... bpf resumed>) = 4 [pid 6504] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6503] <... bpf resumed>) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6507 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6505] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... mprotect resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6505] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6505] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6508 attached [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6503] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6508] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6507] <... prctl resumed>) = 0 [pid 6506] <... clone3 resumed> => {parent_tid=[6508]}, 88) = 6508 [pid 6505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6502] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6501] <... futex resumed>) = 0 [pid 6508] <... rseq resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] setpgid(0, 0 [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6508] set_robust_list(0x7f8100a2e9a0, 24 [pid 6507] <... setpgid resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] <... bpf resumed>) = 5 [pid 6503] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] exit_group(0 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6506] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6509 attached [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6506] <... futex resumed>) = 0 [pid 6504] <... clone3 resumed> => {parent_tid=[6509]}, 88) = 6509 [pid 6509] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6506] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] <... futex resumed>) = ? [pid 6501] <... exit_group resumed>) = ? [pid 6509] <... rseq resumed>) = 0 [pid 6508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6507] write(3, "1000", 4 [pid 6505] <... futex resumed>) = 1 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] +++ exited with 0 +++ [pid 6502] <... futex resumed>) = 0 [pid 6509] set_robust_list(0x7f8100a2e9a0, 24 [pid 6507] <... write resumed>) = 4 [pid 6504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... set_robust_list resumed>) = 0 [pid 6507] close(3 [pid 6504] <... futex resumed>) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... close resumed>) = 0 [pid 6504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6508] <... bpf resumed>) = 3 [pid 6507] <... futex resumed>) = 0 [pid 6505] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] exit_group(0 [pid 6509] <... bpf resumed>) = 3 [pid 6508] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6505] <... futex resumed>) = ? [pid 6502] <... exit_group resumed>) = ? [pid 6509] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 1 [pid 6507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6508] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6506] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] +++ exited with 0 +++ [pid 6504] <... futex resumed>) = 0 [pid 6509] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6506] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... futex resumed>) = 0 [pid 6509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6508] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6507] <... mmap resumed>) = 0x7f8100a0e000 [pid 6504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6507] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6509] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... mprotect resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = 1 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6509] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6506] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6506] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6510 attached [pid 6510] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6509] <... bpf resumed>) = 4 [pid 6508] <... bpf resumed>) = 4 [pid 6507] <... clone3 resumed> => {parent_tid=[6510]}, 88) = 6510 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6507] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] set_robust_list(0x7f8100a2e9a0, 24 [pid 6508] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6508] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6506] <... futex resumed>) = 0 [pid 6509] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6504] <... futex resumed>) = 0 [pid 6510] <... bpf resumed>) = 3 [pid 6509] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6510] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6504] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6510] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6510] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6507] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6510] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6510] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 6510] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] +++ exited with 0 +++ [pid 6510] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] +++ exited with 0 +++ [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6507] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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 6511 attached [pid 6510] <... bpf resumed>) = 5 [pid 6509] <... bpf resumed>) = 5 [pid 6508] <... bpf resumed>) = 5 [pid 6509] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6511 ./strace-static-x86_64: Process 6512 attached [pid 6511] set_robust_list(0x55557e3496a0, 24 [pid 6510] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 1 [pid 6508] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6504] exit_group(0 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6504] <... exit_group resumed>) = ? [pid 6510] <... futex resumed>) = 1 [pid 6507] exit_group(0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6512 [pid 6512] set_robust_list(0x55557e3496a0, 24 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6509] +++ exited with 0 +++ [pid 6508] <... futex resumed>) = 1 [pid 6507] <... exit_group resumed>) = ? [pid 6506] <... futex resumed>) = 0 [pid 6504] +++ exited with 0 +++ [pid 6506] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] <... prctl resumed>) = 0 [pid 6506] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x55557e3496a0, 24 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] setpgid(0, 0 [pid 6510] +++ exited with 0 +++ [pid 6507] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6513 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] <... prctl resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6512] setpgid(0, 0) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6511] <... setpgid resumed>) = 0 [pid 6513] <... prctl resumed>) = 0 [pid 6513] setpgid(0, 0 [pid 6512] <... openat resumed>) = 3 [pid 6512] write(3, "1000", 4 [pid 6513] <... setpgid resumed>) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] +++ exited with 0 +++ [pid 6506] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6512] <... write resumed>) = 4 [pid 6511] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6514 attached [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6512] close(3 [pid 6513] <... openat resumed>) = 3 [pid 6512] <... close resumed>) = 0 [pid 6514] set_robust_list(0x55557e3496a0, 24 [pid 6512] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] write(3, "1000", 4 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] write(3, "1000", 4 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... write resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6514 [pid 6513] <... write resumed>) = 4 [pid 6512] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6511] close(3 [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6513] close(3 [pid 6512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6511] <... close resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6513] <... close resumed>) = 0 [pid 6512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6511] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6512] <... mmap resumed>) = 0x7f8100a0e000 [pid 6511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6514] <... prctl resumed>) = 0 [pid 6513] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6512] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] <... mprotect resumed>) = 0 [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6515 attached [pid 6514] setpgid(0, 0 [pid 6513] <... mmap resumed>) = 0x7f8100a0e000 [pid 6512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6511] <... mmap resumed>) = 0x7f8100a0e000 [pid 6514] <... setpgid resumed>) = 0 [pid 6515] set_robust_list(0x55557e3496a0, 24 [pid 6513] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6511] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] <... mprotect resumed>) = 0 [pid 6512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6511] <... mprotect resumed>) = 0 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6516 attached ) = 0 [pid 6513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6516] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6511] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6517 attached [pid 6516] <... rseq resumed>) = 0 [pid 6515] setpgid(0, 0 [pid 6514] <... openat resumed>) = 3 [pid 6512] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6515 [pid 6517] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6516] set_robust_list(0x7f8100a2e9a0, 24 [pid 6515] <... setpgid resumed>) = 0 [pid 6517] <... rseq resumed>) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6514] write(3, "1000", 4 [pid 6513] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6518 attached [pid 6517] set_robust_list(0x7f8100a2e9a0, 24 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] <... write resumed>) = 4 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6517] <... set_robust_list resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] <... rseq resumed>) = 0 [pid 6514] close(3 [pid 6518] set_robust_list(0x7f8100a2e9a0, 24 [pid 6514] <... close resumed>) = 0 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] <... openat resumed>) = 3 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... clone3 resumed> => {parent_tid=[6518]}, 88) = 6518 [pid 6516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6515] write(3, "1000", 4 [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] <... futex resumed>) = 0 [pid 6516] <... bpf resumed>) = 3 [pid 6515] <... write resumed>) = 4 [pid 6514] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6513] <... futex resumed>) = 1 [pid 6512] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] close(3 [pid 6514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6513] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6518] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... close resumed>) = 0 [pid 6514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6512] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 1 [pid 6518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6517] <... bpf resumed>) = 3 [pid 6516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6515] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6511] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... bpf resumed>) = 3 [pid 6517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6515] <... futex resumed>) = 0 [pid 6514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6512] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 1 [pid 6516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6514] <... mmap resumed>) = 0x7f8100a0e000 [pid 6513] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] <... futex resumed>) = 1 [pid 6515] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6514] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6513] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6518] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6513] <... futex resumed>) = 0 [pid 6512] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 0 [pid 6514] <... mprotect resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6512] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6517] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6516] <... bpf resumed>) = 4 [pid 6515] <... mmap resumed>) = 0x7f8100a0e000 [pid 6514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6518] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 1 [pid 6516] <... futex resumed>) = 1 [pid 6515] <... mprotect resumed>) = 0 [pid 6514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6513] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6519 attached [pid 6518] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6513] <... futex resumed>) = 0 [pid 6512] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6516] <... bpf resumed>) = 5 [pid 6513] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6519] <... rseq resumed>) = 0 [pid 6518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6514] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6511] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] set_robust_list(0x7f8100a2e9a0, 24 [pid 6518] <... bpf resumed>) = 4 [pid 6517] <... bpf resumed>) = 4 [pid 6516] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6520 attached [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 1 [pid 6516] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... clone3 resumed> => {parent_tid=[6520]}, 88) = 6520 [pid 6514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6512] exit_group(0 [pid 6511] <... futex resumed>) = 0 [pid 6520] <... rseq resumed>) = 0 [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] <... futex resumed>) = ? [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... exit_group resumed>) = ? [pid 6511] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] set_robust_list(0x7f8100a2e9a0, 24 [pid 6519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] +++ exited with 0 +++ [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... futex resumed>) = 0 [pid 6512] +++ exited with 0 +++ [pid 6511] <... futex resumed>) = 0 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] <... bpf resumed>) = 3 [pid 6518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6511] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6519] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6519] <... futex resumed>) = 1 [pid 6515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6519] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6521 attached [pid 6520] <... bpf resumed>) = 3 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6520] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] set_robust_list(0x55557e3496a0, 24 [pid 6520] <... futex resumed>) = 1 [pid 6519] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6515] <... futex resumed>) = 0 [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6521 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 0 [pid 6521] <... prctl resumed>) = 0 [pid 6520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6519] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] setpgid(0, 0 [pid 6520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... setpgid resumed>) = 0 [pid 6520] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] <... futex resumed>) = 1 [pid 6519] <... bpf resumed>) = 4 [pid 6515] <... futex resumed>) = 0 [pid 6521] <... openat resumed>) = 3 [pid 6520] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] write(3, "1000", 4 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... futex resumed>) = 0 [pid 6521] <... write resumed>) = 4 [pid 6520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6519] <... futex resumed>) = 1 [pid 6515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6521] close(3 [pid 6519] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... close resumed>) = 0 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6521] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... bpf resumed>) = 4 [pid 6519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6514] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6520] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6520] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6515] <... futex resumed>) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6515] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6521] <... mmap resumed>) = 0x7f8100a0e000 [pid 6521] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6522 attached [pid 6522] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6522] set_robust_list(0x7f8100a2e9a0, 24 [pid 6521] <... clone3 resumed> => {parent_tid=[6522]}, 88) = 6522 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6521] <... futex resumed>) = 0 [pid 6522] <... bpf resumed>) = 3 [pid 6521] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... bpf resumed>) = 5 [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... bpf resumed>) = 5 [pid 6519] <... bpf resumed>) = 5 [pid 6518] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... bpf resumed>) = 5 [pid 6522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6521] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 1 [pid 6511] <... futex resumed>) = 0 [pid 6522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = 1 [pid 6517] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] exit_group(0 [pid 6514] exit_group(0 [pid 6517] <... futex resumed>) = 1 [pid 6515] exit_group(0 [pid 6513] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = ? [pid 6517] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... exit_group resumed>) = ? [pid 6514] <... exit_group resumed>) = ? [pid 6511] <... exit_group resumed>) = ? [pid 6513] exit_group(0 [pid 6522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = ? [pid 6519] <... futex resumed>) = ? [pid 6522] <... bpf resumed>) = 4 [pid 6521] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 6517] <... futex resumed>) = ? [pid 6513] <... exit_group resumed>) = ? [pid 6511] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, 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 6522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] +++ exited with 0 +++ [pid 6514] +++ exited with 0 +++ [pid 6521] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6523 attached [pid 6522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6521] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6523 [pid 6523] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6517] +++ exited with 0 +++ [pid 6515] +++ exited with 0 +++ [pid 6513] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6523] <... prctl resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6524 attached [pid 6523] setpgid(0, 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 6523] <... setpgid resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6524 [pid 6524] set_robust_list(0x55557e3496a0, 24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] <... set_robust_list resumed>) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6523] <... openat resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6526 attached ./strace-static-x86_64: Process 6525 attached [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6523] write(3, "1000", 4 [pid 6526] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6525] set_robust_list(0x55557e3496a0, 24 [pid 6523] <... write resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6525 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6526 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] <... openat resumed>) = 3 [pid 6523] close(3 [pid 6526] <... prctl resumed>) = 0 [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6524] write(3, "1000", 4 [pid 6526] setpgid(0, 0 [pid 6525] <... prctl resumed>) = 0 [pid 6524] <... write resumed>) = 4 [pid 6523] <... close resumed>) = 0 [pid 6522] <... bpf resumed>) = 5 [pid 6526] <... setpgid resumed>) = 0 [pid 6524] close(3 [pid 6523] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] setpgid(0, 0 [pid 6522] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] <... close resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6524] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... setpgid resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] <... openat resumed>) = 3 [pid 6524] <... futex resumed>) = 0 [pid 6521] exit_group(0 [pid 6526] write(3, "1000", 4 [pid 6523] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6526] <... write resumed>) = 4 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6521] <... exit_group resumed>) = ? [pid 6522] <... futex resumed>) = ? [pid 6526] close(3 [pid 6524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6526] <... close resumed>) = 0 [pid 6522] +++ exited with 0 +++ [pid 6526] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6526] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6525] <... openat resumed>) = 3 [pid 6524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] +++ exited with 0 +++ [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] <... mprotect resumed>) = 0 [pid 6525] write(3, "1000", 4 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] <... mmap resumed>) = 0x7f8100a0e000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6525] <... write resumed>) = 4 [pid 6524] <... mmap resumed>) = 0x7f8100a0e000 [pid 6525] close(3) = 0 [pid 6525] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] <... futex resumed>) = 0 [pid 6524] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6523] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6525] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6524] <... mprotect resumed>) = 0 [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6525] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6529 attached ./strace-static-x86_64: Process 6527 attached [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6523] <... clone3 resumed> => {parent_tid=[6527]}, 88) = 6527 ./strace-static-x86_64: Process 6528 attached [pid 6529] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6527] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6526] <... clone3 resumed> => {parent_tid=[6529]}, 88) = 6529 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] <... rseq resumed>) = 0 [pid 6528] set_robust_list(0x55557e3496a0, 24 [pid 6527] <... rseq resumed>) = 0 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6528 ./strace-static-x86_64: Process 6530 attached [pid 6529] set_robust_list(0x7f8100a2e9a0, 24 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] set_robust_list(0x7f8100a2e9a0, 24 [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... mmap resumed>) = 0x7f8100a0e000 [pid 6523] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] <... set_robust_list resumed>) = 0 [pid 6526] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6523] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] <... rseq resumed>) = 0 [pid 6528] <... prctl resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6524] <... clone3 resumed> => {parent_tid=[6530]}, 88) = 6530 [pid 6527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6530] set_robust_list(0x7f8100a2e9a0, 24 [pid 6529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6528] setpgid(0, 0 [pid 6526] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... mprotect resumed>) = 0 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... set_robust_list resumed>) = 0 [pid 6528] <... setpgid resumed>) = 0 [pid 6527] <... bpf resumed>) = 3 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] <... bpf resumed>) = 3 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... openat resumed>) = 3 [pid 6527] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6524] <... futex resumed>) = 0 [pid 6530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6529] <... futex resumed>) = 1 [pid 6528] write(3, "1000", 4 [pid 6527] <... futex resumed>) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... futex resumed>) = 0 [pid 6530] <... bpf resumed>) = 3 [pid 6529] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] <... write resumed>) = 4 [pid 6527] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6523] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] close(3 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6531 attached [pid 6530] <... futex resumed>) = 1 [pid 6529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6528] <... close resumed>) = 0 [pid 6527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6526] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6530] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6528] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6531] <... rseq resumed>) = 0 [pid 6530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6529] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6527] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... clone3 resumed> => {parent_tid=[6531]}, 88) = 6531 [pid 6524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] set_robust_list(0x7f8100a2e9a0, 24 [pid 6530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6529] <... futex resumed>) = 1 [pid 6528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6523] <... futex resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6530] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6527] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6523] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... futex resumed>) = 1 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 0 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6526] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... mmap resumed>) = 0x7f8100a0e000 [pid 6524] <... futex resumed>) = 0 [pid 6530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6528] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6527] <... bpf resumed>) = 4 [pid 6524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... bpf resumed>) = 3 [pid 6530] <... bpf resumed>) = 4 [pid 6529] <... bpf resumed>) = 4 [pid 6528] <... mprotect resumed>) = 0 [pid 6527] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6527] <... futex resumed>) = 0 [pid 6523] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 1 [pid 6528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6530] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6524] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 1 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... futex resumed>) = 1 [pid 6527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6532 attached [pid 6531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6529] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6523] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6532] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6528] <... clone3 resumed> => {parent_tid=[6532]}, 88) = 6532 [pid 6526] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... rseq resumed>) = 0 [pid 6531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6530] <... bpf resumed>) = 5 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] <... bpf resumed>) = 5 [pid 6526] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6525] <... futex resumed>) = 0 [pid 6532] set_robust_list(0x7f8100a2e9a0, 24 [pid 6531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... bpf resumed>) = 5 [pid 6527] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6529] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 1 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 1 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6527] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] exit_group(0 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 1 [pid 6529] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = ? [pid 6526] exit_group(0 [pid 6525] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6523] <... exit_group resumed>) = ? [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6530] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = ? [pid 6528] <... futex resumed>) = 0 [pid 6527] +++ exited with 0 +++ [pid 6526] <... exit_group resumed>) = ? [pid 6525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] exit_group(0 [pid 6532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6530] <... futex resumed>) = ? [pid 6528] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... exit_group resumed>) = ? [pid 6532] <... bpf resumed>) = 3 [pid 6530] +++ exited with 0 +++ [pid 6529] +++ exited with 0 +++ [pid 6526] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 6532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6528] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... bpf resumed>) = 4 [pid 6528] <... futex resumed>) = 0 [pid 6532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6528] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 1 [pid 6528] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6523] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6528] <... futex resumed>) = 0 [pid 6532] <... bpf resumed>) = 4 [pid 6528] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6533 attached [pid 6525] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6531] 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 6532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6535 attached ./strace-static-x86_64: Process 6534 attached [pid 6533] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6533 [pid 6535] set_robust_list(0x55557e3496a0, 24 [pid 6534] set_robust_list(0x55557e3496a0, 24 [pid 6533] <... set_robust_list resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6534 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6528] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6535 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6533] <... prctl resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6535] <... prctl resumed>) = 0 [pid 6534] <... prctl resumed>) = 0 [pid 6533] setpgid(0, 0 [pid 6528] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6535] setpgid(0, 0 [pid 6534] setpgid(0, 0 [pid 6533] <... setpgid resumed>) = 0 [pid 6535] <... setpgid resumed>) = 0 [pid 6534] <... setpgid resumed>) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6532] <... bpf resumed>) = 5 [pid 6531] <... bpf resumed>) = 5 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6533] <... openat resumed>) = 3 [pid 6532] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... openat resumed>) = 3 [pid 6534] <... openat resumed>) = 3 [pid 6533] write(3, "1000", 4 [pid 6532] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6535] write(3, "1000", 4 [pid 6534] write(3, "1000", 4 [pid 6533] <... write resumed>) = 4 [pid 6532] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] exit_group(0 [pid 6525] exit_group(0 [pid 6535] <... write resumed>) = 4 [pid 6534] <... write resumed>) = 4 [pid 6533] close(3 [pid 6532] <... futex resumed>) = ? [pid 6531] <... futex resumed>) = ? [pid 6528] <... exit_group resumed>) = ? [pid 6525] <... exit_group resumed>) = ? [pid 6535] close(3 [pid 6534] close(3 [pid 6533] <... close resumed>) = 0 [pid 6532] +++ exited with 0 +++ [pid 6531] +++ exited with 0 +++ [pid 6535] <... close resumed>) = 0 [pid 6533] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6535] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6533] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6534] <... close resumed>) = 0 [pid 6533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6534] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6534] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] <... mmap resumed>) = 0x7f8100a0e000 [pid 6534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6535] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6533] <... mmap resumed>) = 0x7f8100a0e000 [pid 6535] <... mprotect resumed>) = 0 [pid 6535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6534] <... mmap resumed>) = 0x7f8100a0e000 [pid 6533] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6534] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6534] <... mprotect resumed>) = 0 [pid 6533] <... mprotect resumed>) = 0 [pid 6535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6537 attached [pid 6534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6537] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6537] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6538 attached [pid 6537] set_robust_list(0x7f8100a2e9a0, 24 [pid 6535] <... clone3 resumed> => {parent_tid=[6537]}, 88) = 6537 [pid 6533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6538] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6539 attached [pid 6538] <... rseq resumed>) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6538] set_robust_list(0x7f8100a2e9a0, 24 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6533] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6539] <... rseq resumed>) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6535] <... futex resumed>) = 0 [pid 6534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] set_robust_list(0x7f8100a2e9a0, 24 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... bpf resumed>) = 3 [pid 6535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... futex resumed>) = 0 [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6537] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6538] <... bpf resumed>) = 3 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... bpf resumed>) = 3 [pid 6538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6534] <... futex resumed>) = 0 [pid 6525] +++ exited with 0 +++ [pid 6539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6539] <... futex resumed>) = 1 [pid 6537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... futex resumed>) = 0 [pid 6534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] +++ exited with 0 +++ [pid 6538] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6537] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... futex resumed>) = 1 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6538] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6537] <... bpf resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... restart_syscall resumed>) = 0 [pid 6539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6540 attached [pid 6538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6539] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6540] set_robust_list(0x55557e3496a0, 24 [pid 6539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... bpf resumed>) = 4 [pid 6537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6540 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6541 attached [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6541] set_robust_list(0x55557e3496a0, 24 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6538] <... futex resumed>) = 1 [pid 6537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6535] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] <... prctl resumed>) = 0 [pid 6539] <... bpf resumed>) = 4 [pid 6538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6541 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6540] setpgid(0, 0 [pid 6539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6541] <... prctl resumed>) = 0 [pid 6540] <... setpgid resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6534] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6533] <... futex resumed>) = 0 [pid 6541] setpgid(0, 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... setpgid resumed>) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6540] <... openat resumed>) = 3 [pid 6539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6533] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6541] <... openat resumed>) = 3 [pid 6540] write(3, "1000", 4 [pid 6541] write(3, "1000", 4 [pid 6540] <... write resumed>) = 4 [pid 6541] <... write resumed>) = 4 [pid 6540] close(3 [pid 6541] close(3 [pid 6540] <... close resumed>) = 0 [pid 6541] <... close resumed>) = 0 [pid 6540] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6540] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6541] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] <... mmap resumed>) = 0x7f8100a0e000 [pid 6540] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6541] <... mmap resumed>) = 0x7f8100a0e000 [pid 6539] <... bpf resumed>) = 5 [pid 6538] <... bpf resumed>) = 5 [pid 6537] <... bpf resumed>) = 5 [pid 6541] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6540] <... mprotect resumed>) = 0 [pid 6539] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... mprotect resumed>) = 0 [pid 6540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6539] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6539] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] exit_group(0 [pid 6534] exit_group(0 [pid 6533] exit_group(0 [pid 6541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6539] <... futex resumed>) = ? [pid 6538] <... futex resumed>) = ? [pid 6537] <... futex resumed>) = ? [pid 6535] <... exit_group resumed>) = ? [pid 6534] <... exit_group resumed>) = ? [pid 6533] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6542 attached [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6539] +++ exited with 0 +++ [pid 6538] +++ exited with 0 +++ [pid 6537] +++ exited with 0 +++ [pid 6535] +++ exited with 0 +++ [pid 6540] <... clone3 resumed> => {parent_tid=[6542]}, 88) = 6542 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6543 attached ./strace-static-x86_64: Process 6544 attached [pid 6542] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6542] <... rseq resumed>) = 0 [pid 6541] <... clone3 resumed> => {parent_tid=[6543]}, 88) = 6543 [pid 6544] set_robust_list(0x55557e3496a0, 24 [pid 6543] <... rseq resumed>) = 0 [pid 6542] set_robust_list(0x7f8100a2e9a0, 24 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6543] set_robust_list(0x7f8100a2e9a0, 24 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6544 [pid 6540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6543] <... set_robust_list resumed>) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... prctl resumed>) = 0 [pid 6542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6544] setpgid(0, 0) = 0 [pid 6541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... bpf resumed>) = 3 [pid 6543] <... bpf resumed>) = 3 [pid 6543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 1 [pid 6542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6544] <... openat resumed>) = 3 [pid 6543] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6544] write(3, "1000", 4 [pid 6543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... write resumed>) = 4 [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6544] close(3 [pid 6543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6542] <... futex resumed>) = 1 [pid 6541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = 0 [pid 6544] <... close resumed>) = 0 [pid 6543] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... bpf resumed>) = 4 [pid 6540] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6544] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6542] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] +++ exited with 0 +++ [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = 0 [pid 6540] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] +++ exited with 0 +++ [pid 6544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6544] <... mmap resumed>) = 0x7f8100a0e000 [pid 6542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6540] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6544] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6543] <... bpf resumed>) = 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6545 attached [pid 6543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6545] set_robust_list(0x55557e3496a0, 24 [pid 6544] <... mprotect resumed>) = 0 [pid 6543] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6541] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6545 [pid 6544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6541] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6545] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6547 attached ./strace-static-x86_64: Process 6546 attached [pid 6547] set_robust_list(0x55557e3496a0, 24 [pid 6546] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6545] setpgid(0, 0 [pid 6544] <... clone3 resumed> => {parent_tid=[6546]}, 88) = 6546 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6547 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6546] <... rseq resumed>) = 0 [pid 6545] <... setpgid resumed>) = 0 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6546] set_robust_list(0x7f8100a2e9a0, 24 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] <... prctl resumed>) = 0 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6545] <... openat resumed>) = 3 [pid 6544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] setpgid(0, 0 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] write(3, "1000", 4 [pid 6544] <... futex resumed>) = 0 [pid 6547] <... setpgid resumed>) = 0 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] <... write resumed>) = 4 [pid 6544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6545] close(3 [pid 6542] <... bpf resumed>) = 5 [pid 6542] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... openat resumed>) = 3 [pid 6546] <... bpf resumed>) = 3 [pid 6545] <... close resumed>) = 0 [pid 6543] <... bpf resumed>) = 5 [pid 6542] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6547] write(3, "1000", 4 [pid 6545] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] exit_group(0 [pid 6547] <... write resumed>) = 4 [pid 6546] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... exit_group resumed>) = ? [pid 6547] close(3 [pid 6546] <... futex resumed>) = 1 [pid 6545] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6544] <... futex resumed>) = 0 [pid 6543] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] +++ exited with 0 +++ [pid 6541] exit_group(0 [pid 6547] <... close resumed>) = 0 [pid 6546] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = ? [pid 6541] <... exit_group resumed>) = ? [pid 6547] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6544] <... futex resumed>) = 0 [pid 6543] +++ exited with 0 +++ [pid 6546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = 0 [pid 6546] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6546] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6546] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... mmap resumed>) = 0x7f8100a0e000 [pid 6544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6544] <... futex resumed>) = 0 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6545] <... mprotect resumed>) = 0 [pid 6544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... mmap resumed>) = 0x7f8100a0e000 [pid 6546] <... bpf resumed>) = 4 [pid 6547] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6546] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6547] <... mprotect resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6544] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6548 attached [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6544] <... futex resumed>) = 0 [pid 6548] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6545] <... clone3 resumed> => {parent_tid=[6548]}, 88) = 6548 [pid 6544] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6548] <... rseq resumed>) = 0 [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] set_robust_list(0x7f8100a2e9a0, 24 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6549 attached [pid 6548] <... set_robust_list resumed>) = 0 [pid 6545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... clone3 resumed> => {parent_tid=[6549]}, 88) = 6549 [pid 6545] <... futex resumed>) = 0 [pid 6549] <... rseq resumed>) = 0 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] set_robust_list(0x7f8100a2e9a0, 24 [pid 6548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6548] <... bpf resumed>) = 3 [pid 6547] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] <... futex resumed>) = 1 [pid 6547] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 0 [pid 6549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... bpf resumed>) = 3 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] <... futex resumed>) = 0 [pid 6549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6547] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6541] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 6549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 1 [pid 6547] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] <... futex resumed>) = 0 [pid 6548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6550 attached [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6547] <... futex resumed>) = 0 [pid 6545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6551 attached [pid 6550] set_robust_list(0x55557e3496a0, 24 [pid 6549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6548] <... bpf resumed>) = 4 [pid 6547] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] set_robust_list(0x55557e3496a0, 24 [pid 6550] <... set_robust_list resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6550 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] <... bpf resumed>) = 4 [pid 6548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6551 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] <... prctl resumed>) = 0 [pid 6549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6551] <... prctl resumed>) = 0 [pid 6550] setpgid(0, 0 [pid 6549] <... futex resumed>) = 1 [pid 6548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6545] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] setpgid(0, 0 [pid 6550] <... setpgid resumed>) = 0 [pid 6549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6551] <... setpgid resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6547] <... futex resumed>) = 0 [pid 6545] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6551] <... openat resumed>) = 3 [pid 6550] <... openat resumed>) = 3 [pid 6551] write(3, "1000", 4 [pid 6550] write(3, "1000", 4 [pid 6551] <... write resumed>) = 4 [pid 6550] <... write resumed>) = 4 [pid 6551] close(3 [pid 6550] close(3 [pid 6551] <... close resumed>) = 0 [pid 6550] <... close resumed>) = 0 [pid 6551] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6551] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6550] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6551] <... mmap resumed>) = 0x7f8100a0e000 [pid 6550] <... mmap resumed>) = 0x7f8100a0e000 [pid 6551] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6550] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6551] <... mprotect resumed>) = 0 [pid 6550] <... mprotect resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6552 attached [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6553 attached [pid 6552] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6551] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6553] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6552] <... rseq resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... clone3 resumed> => {parent_tid=[6553]}, 88) = 6553 [pid 6553] <... rseq resumed>) = 0 [pid 6552] set_robust_list(0x7f8100a2e9a0, 24 [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6553] set_robust_list(0x7f8100a2e9a0, 24 [pid 6552] <... set_robust_list resumed>) = 0 [pid 6551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] <... bpf resumed>) = 3 [pid 6552] <... bpf resumed>) = 3 [pid 6546] <... bpf resumed>) = 5 [pid 6549] <... bpf resumed>) = 5 [pid 6548] <... bpf resumed>) = 5 [pid 6553] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6553] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] exit_group(0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... exit_group resumed>) = ? [pid 6545] exit_group(0 [pid 6549] <... futex resumed>) = ? [pid 6553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... exit_group resumed>) = ? [pid 6546] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] +++ exited with 0 +++ [pid 6548] <... futex resumed>) = ? [pid 6547] +++ exited with 0 +++ [pid 6546] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6553] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6548] +++ exited with 0 +++ [pid 6546] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6546] <... futex resumed>) = ? [pid 6544] <... exit_group resumed>) = ? [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6546] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 6545] +++ exited with 0 +++ [pid 6553] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6553] <... futex resumed>) = 1 [pid 6552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6552] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6554 attached [pid 6553] <... bpf resumed>) = 4 [pid 6552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6554] set_robust_list(0x55557e3496a0, 24 [pid 6553] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6555 attached [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] <... bpf resumed>) = 4 [pid 6550] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6554 [pid 6555] set_robust_list(0x55557e3496a0, 24 [pid 6554] <... prctl resumed>) = 0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6555 [pid 6555] <... set_robust_list resumed>) = 0 [pid 6554] setpgid(0, 0 [pid 6553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6552] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6554] <... setpgid resumed>) = 0 [pid 6552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6551] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6556 attached [pid 6555] <... prctl resumed>) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6551] <... futex resumed>) = 0 [pid 6555] setpgid(0, 0 [pid 6554] <... openat resumed>) = 3 [pid 6551] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6556 [pid 6556] set_robust_list(0x55557e3496a0, 24 [pid 6555] <... setpgid resumed>) = 0 [pid 6554] write(3, "1000", 4 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] <... write resumed>) = 4 [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6554] close(3 [pid 6556] <... prctl resumed>) = 0 [pid 6554] <... close resumed>) = 0 [pid 6555] <... openat resumed>) = 3 [pid 6556] setpgid(0, 0 [pid 6555] write(3, "1000", 4 [pid 6554] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... setpgid resumed>) = 0 [pid 6555] <... write resumed>) = 4 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... bpf resumed>) = 5 [pid 6552] <... bpf resumed>) = 5 [pid 6555] close(3 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6555] <... close resumed>) = 0 [pid 6554] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6553] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] write(3, "1000", 4 [pid 6555] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6556] <... write resumed>) = 4 [pid 6555] <... futex resumed>) = 0 [pid 6554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6553] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] exit_group(0 [pid 6550] exit_group(0 [pid 6556] close(3 [pid 6555] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... futex resumed>) = ? [pid 6552] <... futex resumed>) = ? [pid 6551] <... exit_group resumed>) = ? [pid 6550] <... exit_group resumed>) = ? [pid 6556] <... close resumed>) = 0 [pid 6555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6553] +++ exited with 0 +++ [pid 6556] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6556] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6554] <... mmap resumed>) = 0x7f8100a0e000 [pid 6556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6554] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... mprotect resumed>) = 0 [pid 6556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6555] <... mmap resumed>) = 0x7f8100a0e000 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6556] <... mmap resumed>) = 0x7f8100a0e000 [pid 6555] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6556] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6555] <... mprotect resumed>) = 0 [pid 6554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6556] <... mprotect resumed>) = 0 [pid 6555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6558 attached => {parent_tid=[6558]}, 88) = 6558 ./strace-static-x86_64: Process 6557 attached [pid 6558] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6557] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6554] <... clone3 resumed> => {parent_tid=[6557]}, 88) = 6557 [pid 6550] +++ exited with 0 +++ [pid 6558] set_robust_list(0x7f8100a2e9a0, 24 [pid 6557] <... rseq resumed>) = 0 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6552] +++ exited with 0 +++ [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6551] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6559 attached [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] set_robust_list(0x7f8100a2e9a0, 24 [pid 6556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...> [pid 6559] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... set_robust_list resumed>) = 0 [pid 6556] <... futex resumed>) = 0 [pid 6555] <... clone3 resumed> => {parent_tid=[6559]}, 88) = 6559 [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... restart_syscall resumed>) = 0 [pid 6559] <... rseq resumed>) = 0 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] set_robust_list(0x7f8100a2e9a0, 24 [pid 6558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6558] <... bpf resumed>) = 3 [pid 6557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... restart_syscall resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6558] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... bpf resumed>) = 3 [pid 6555] <... futex resumed>) = 0 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6558] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6559] <... bpf resumed>) = 3 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] <... futex resumed>) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6554] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... futex resumed>) = 1 [pid 6558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... futex resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6555] <... futex resumed>) = 1 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6561 attached [pid 6559] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... futex resumed>) = 0 [pid 6561] set_robust_list(0x55557e3496a0, 24 [pid 6559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6554] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... set_robust_list resumed>) = 0 [pid 6559] <... futex resumed>) = 1 [pid 6557] <... bpf resumed>) = 4 [pid 6555] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6560 attached [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6561 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6560 [pid 6560] set_robust_list(0x55557e3496a0, 24 [pid 6558] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... prctl resumed>) = 0 [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] setpgid(0, 0 [pid 6560] <... prctl resumed>) = 0 [pid 6559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6557] <... futex resumed>) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6555] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6561] <... setpgid resumed>) = 0 [pid 6560] setpgid(0, 0 [pid 6559] <... bpf resumed>) = 4 [pid 6557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6560] <... setpgid resumed>) = 0 [pid 6559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... futex resumed>) = 0 [pid 6561] <... openat resumed>) = 3 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6559] <... futex resumed>) = 0 [pid 6558] <... bpf resumed>) = 4 [pid 6557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6555] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6555] <... futex resumed>) = 0 [pid 6561] write(3, "1000", 4 [pid 6560] <... openat resumed>) = 3 [pid 6559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6558] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... bpf resumed>) = 5 [pid 6555] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6561] <... write resumed>) = 4 [pid 6560] write(3, "1000", 4 [pid 6559] <... bpf resumed>) = 5 [pid 6558] <... futex resumed>) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6560] <... write resumed>) = 4 [pid 6556] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] close(3 [pid 6558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6561] close(3 [pid 6560] <... close resumed>) = 0 [pid 6559] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6561] <... close resumed>) = 0 [pid 6560] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... futex resumed>) = 1 [pid 6558] <... bpf resumed>) = 5 [pid 6557] <... futex resumed>) = 1 [pid 6556] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6555] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6561] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6559] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] exit_group(0 [pid 6554] exit_group(0 [pid 6561] <... futex resumed>) = 0 [pid 6560] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6559] <... futex resumed>) = ? [pid 6558] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = ? [pid 6556] <... futex resumed>) = 0 [pid 6555] <... exit_group resumed>) = ? [pid 6554] <... exit_group resumed>) = ? [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6559] +++ exited with 0 +++ [pid 6558] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] +++ exited with 0 +++ [pid 6556] exit_group(0 [pid 6560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6558] <... futex resumed>) = ? [pid 6556] <... exit_group resumed>) = ? [pid 6561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] +++ exited with 0 +++ [pid 6555] +++ exited with 0 +++ [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] <... mmap resumed>) = 0x7f8100a0e000 [pid 6560] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6560] <... mprotect resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6561] <... mmap resumed>) = 0x7f8100a0e000 [pid 6560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6561] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6560] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6562 attached [pid 6561] <... mprotect resumed>) = 0 [pid 6560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6562] set_robust_list(0x55557e3496a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6562 ./strace-static-x86_64: Process 6563 attached [pid 6562] <... set_robust_list resumed>) = 0 [pid 6560] <... clone3 resumed> => {parent_tid=[6563]}, 88) = 6563 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6563] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] <... rseq resumed>) = 0 [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6560] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6564 attached ) = 0 [pid 6564] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6562] <... prctl resumed>) = 0 [pid 6561] <... clone3 resumed> => {parent_tid=[6564]}, 88) = 6564 [pid 6560] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... rseq resumed>) = 0 [pid 6563] set_robust_list(0x7f8100a2e9a0, 24 [pid 6562] setpgid(0, 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6564] set_robust_list(0x7f8100a2e9a0, 24 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] <... setpgid resumed>) = 0 [pid 6561] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... futex resumed>) = 0 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6564] <... bpf resumed>) = 3 [pid 6562] <... openat resumed>) = 3 [pid 6564] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... bpf resumed>) = 3 [pid 6562] write(3, "1000", 4 [pid 6564] <... futex resumed>) = 1 [pid 6563] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6562] <... write resumed>) = 4 [pid 6564] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] <... futex resumed>) = 1 [pid 6562] close(3 [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6563] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] <... close resumed>) = 0 [pid 6561] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6560] <... futex resumed>) = 0 [pid 6564] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 1 [pid 6563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6564] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6561] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6561] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6564] <... bpf resumed>) = 4 [pid 6563] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6564] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6564] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = 1 [pid 6562] <... mmap resumed>) = 0x7f8100a0e000 [pid 6561] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] <... futex resumed>) = 0 [pid 6560] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6561] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6560] <... futex resumed>) = 0 [pid 6563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6562] <... mprotect resumed>) = 0 [pid 6560] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6556] +++ exited with 0 +++ [pid 6563] <... bpf resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6563] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6565 attached [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6565] set_robust_list(0x55557e3496a0, 24 [pid 6563] <... futex resumed>) = 1 [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6560] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6565 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6560] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6560] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6566 attached [pid 6565] <... prctl resumed>) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6566] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] setpgid(0, 0 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] <... setpgid resumed>) = 0 [pid 6562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] <... futex resumed>) = 0 [pid 6566] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6567 attached [pid 6566] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] set_robust_list(0x55557e3496a0, 24 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... openat resumed>) = 3 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6567 [pid 6567] <... set_robust_list resumed>) = 0 [pid 6566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6565] write(3, "1000", 4 [pid 6564] <... bpf resumed>) = 5 [pid 6563] <... bpf resumed>) = 5 [pid 6562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6565] <... write resumed>) = 4 [pid 6562] <... futex resumed>) = 0 [pid 6564] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6563] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... prctl resumed>) = 0 [pid 6566] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] close(3 [pid 6564] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 1 [pid 6562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6567] setpgid(0, 0 [pid 6566] <... futex resumed>) = 0 [pid 6565] <... close resumed>) = 0 [pid 6564] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] exit_group(0 [pid 6560] exit_group(0 [pid 6567] <... setpgid resumed>) = 0 [pid 6566] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = ? [pid 6563] <... futex resumed>) = ? [pid 6562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... exit_group resumed>) = ? [pid 6560] <... exit_group resumed>) = ? [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] +++ exited with 0 +++ [pid 6563] +++ exited with 0 +++ [pid 6566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] <... bpf resumed>) = 4 [pid 6565] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6567] <... openat resumed>) = 3 [pid 6565] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] write(3, "1000", 4 [pid 6566] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6567] <... write resumed>) = 4 [pid 6566] <... futex resumed>) = 1 [pid 6565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6562] <... futex resumed>) = 0 [pid 6567] close(3 [pid 6566] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... close resumed>) = 0 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] <... futex resumed>) = 0 [pid 6567] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6565] <... mmap resumed>) = 0x7f8100a0e000 [pid 6562] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6567] <... futex resumed>) = 0 [pid 6565] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6567] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6565] <... mprotect resumed>) = 0 [pid 6567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6567] <... mmap resumed>) = 0x7f8100a0e000 [pid 6567] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0}./strace-static-x86_64: Process 6568 attached [pid 6567] <... mprotect resumed>) = 0 [pid 6568] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6565] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6568] <... rseq resumed>) = 0 [pid 6567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6565] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6569 attached [pid 6568] set_robust_list(0x7f8100a2e9a0, 24 [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6569] <... rseq resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... clone3 resumed> => {parent_tid=[6569]}, 88) = 6569 [pid 6565] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] set_robust_list(0x7f8100a2e9a0, 24 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... futex resumed>) = 0 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] <... futex resumed>) = 0 [pid 6568] <... bpf resumed>) = 3 [pid 6567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6561] +++ exited with 0 +++ [pid 6569] <... bpf resumed>) = 3 [pid 6568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... futex resumed>) = 0 [pid 6565] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] +++ exited with 0 +++ [pid 6569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6567] <... futex resumed>) = 0 [pid 6565] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6570 attached [pid 6569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6568] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... restart_syscall resumed>) = 0 [pid 6570] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6569] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6568] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6571 attached [pid 6570] <... prctl resumed>) = 0 [pid 6569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6570 [pid 6571] set_robust_list(0x55557e3496a0, 24 [pid 6570] setpgid(0, 0 [pid 6569] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6571] <... set_robust_list resumed>) = 0 [pid 6570] <... setpgid resumed>) = 0 [pid 6569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6571] <... prctl resumed>) = 0 [pid 6570] <... openat resumed>) = 3 [pid 6569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6571] setpgid(0, 0 [pid 6570] write(3, "1000", 4 [pid 6569] <... bpf resumed>) = 4 [pid 6568] <... bpf resumed>) = 4 [pid 6567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6571 [pid 6571] <... setpgid resumed>) = 0 [pid 6570] <... write resumed>) = 4 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6570] close(3) = 0 [pid 6569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6571] <... openat resumed>) = 3 [pid 6570] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6568] <... futex resumed>) = 1 [pid 6567] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6571] write(3, "1000", 4 [pid 6570] <... futex resumed>) = 0 [pid 6568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... futex resumed>) = 0 [pid 6565] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... write resumed>) = 4 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6565] <... futex resumed>) = 0 [pid 6570] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6571] close(3 [pid 6568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6565] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6571] <... close resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6571] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6571] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6570] <... mmap resumed>) = 0x7f8100a0e000 [pid 6571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6570] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6569] <... bpf resumed>) = 5 [pid 6568] <... bpf resumed>) = 5 [pid 6566] <... bpf resumed>) = 5 [pid 6571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6569] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... mmap resumed>) = 0x7f8100a0e000 [pid 6569] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6571] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6569] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] exit_group(0 [pid 6571] <... mprotect resumed>) = 0 [pid 6570] <... mprotect resumed>) = 0 [pid 6569] <... futex resumed>) = ? [pid 6568] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... exit_group resumed>) = ? [pid 6566] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6569] +++ exited with 0 +++ [pid 6568] <... futex resumed>) = 1 [pid 6567] +++ exited with 0 +++ [pid 6566] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6568] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] exit_group(0 [pid 6571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6562] exit_group(0 [pid 6571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6568] <... futex resumed>) = ? [pid 6566] <... futex resumed>) = ? [pid 6565] <... exit_group resumed>) = ? [pid 6562] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6572 attached [pid 6571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6568] +++ exited with 0 +++ [pid 6566] +++ exited with 0 +++ [pid 6565] +++ exited with 0 +++ [pid 6562] +++ exited with 0 +++ ./strace-static-x86_64: Process 6573 attached [pid 6572] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6571] <... clone3 resumed> => {parent_tid=[6573]}, 88) = 6573 [pid 6570] <... clone3 resumed> => {parent_tid=[6572]}, 88) = 6572 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6573] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6572] <... rseq resumed>) = 0 [pid 6573] <... rseq resumed>) = 0 [pid 6572] set_robust_list(0x7f8100a2e9a0, 24 [pid 6573] set_robust_list(0x7f8100a2e9a0, 24 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6574 attached [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6575 attached [pid 6574] set_robust_list(0x55557e3496a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6575 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6574 [pid 6575] set_robust_list(0x55557e3496a0, 24 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] <... bpf resumed>) = 3 [pid 6572] <... bpf resumed>) = 3 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6573] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6574] setpgid(0, 0 [pid 6573] <... futex resumed>) = 1 [pid 6571] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6573] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... futex resumed>) = 1 [pid 6571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6571] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6572] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6570] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... setpgid resumed>) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6573] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = 1 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6576 attached [pid 6575] <... prctl resumed>) = 0 [pid 6573] <... futex resumed>) = 0 [pid 6572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6576] set_robust_list(0x55557e3496a0, 24 [pid 6575] setpgid(0, 0 [pid 6574] <... openat resumed>) = 3 [pid 6572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6576 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] <... setpgid resumed>) = 0 [pid 6574] write(3, "1000", 4 [pid 6573] <... bpf resumed>) = 4 [pid 6572] <... bpf resumed>) = 4 [pid 6573] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... futex resumed>) = 0 [pid 6576] <... prctl resumed>) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6574] <... write resumed>) = 4 [pid 6573] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 1 [pid 6571] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6576] setpgid(0, 0 [pid 6573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6574] close(3 [pid 6572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = 0 [pid 6570] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... setpgid resumed>) = 0 [pid 6575] <... openat resumed>) = 3 [pid 6574] <... close resumed>) = 0 [pid 6573] <... bpf resumed>) = 5 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6570] <... futex resumed>) = 0 [pid 6574] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6570] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] write(3, "1000", 4 [pid 6574] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6573] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... bpf resumed>) = 5 [pid 6575] <... write resumed>) = 4 [pid 6574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] <... openat resumed>) = 3 [pid 6575] close(3 [pid 6574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6573] <... futex resumed>) = 1 [pid 6572] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6571] exit_group(0 [pid 6570] <... futex resumed>) = 0 [pid 6576] write(3, "1000", 4 [pid 6575] <... close resumed>) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... exit_group resumed>) = ? [pid 6570] exit_group(0 [pid 6576] <... write resumed>) = 4 [pid 6575] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6573] +++ exited with 0 +++ [pid 6576] close(3 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... mmap resumed>) = 0x7f8100a0e000 [pid 6572] <... futex resumed>) = ? [pid 6570] <... exit_group resumed>) = ? [pid 6576] <... close resumed>) = 0 [pid 6575] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6574] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6572] +++ exited with 0 +++ [pid 6576] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6574] <... mprotect resumed>) = 0 [pid 6576] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6575] <... mmap resumed>) = 0x7f8100a0e000 [pid 6574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6575] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6576] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6577 attached [pid 6575] <... mprotect resumed>) = 0 [pid 6571] +++ exited with 0 +++ [pid 6570] +++ exited with 0 +++ [pid 6577] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6574] <... clone3 resumed> => {parent_tid=[6577]}, 88) = 6577 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6576] <... mprotect resumed>) = 0 [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6577] <... rseq resumed>) = 0 [pid 6575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] set_robust_list(0x7f8100a2e9a0, 24 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} => {parent_tid=[6578]}, 88) = 6578 ./strace-static-x86_64: Process 6578 attached [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6579 attached [pid 6578] set_robust_list(0x7f8100a2e9a0, 24 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... clone3 resumed> => {parent_tid=[6579]}, 88) = 6579 [pid 6574] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] 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 6579] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6579] <... rseq resumed>) = 0 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] set_robust_list(0x7f8100a2e9a0, 24 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6578] <... bpf resumed>) = 3 [pid 6579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6576] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6576] <... futex resumed>) = 0 [pid 6578] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6576] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6581 attached ./strace-static-x86_64: Process 6580 attached [pid 6578] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 6574] <... futex resumed>) = 0 [pid 6581] set_robust_list(0x55557e3496a0, 24 [pid 6578] <... futex resumed>) = 0 [pid 6576] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6576] <... futex resumed>) = 0 [pid 6580] set_robust_list(0x55557e3496a0, 24 [pid 6577] <... bpf resumed>) = 3 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6580 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6581 [pid 6580] <... set_robust_list resumed>) = 0 [pid 6577] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] <... futex resumed>) = 0 [pid 6576] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] <... prctl resumed>) = 0 [pid 6578] <... bpf resumed>) = 4 [pid 6577] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] <... futex resumed>) = 1 [pid 6574] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... prctl resumed>) = 0 [pid 6580] setpgid(0, 0 [pid 6579] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6578] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] setpgid(0, 0 [pid 6580] <... setpgid resumed>) = 0 [pid 6579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6574] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6581] <... setpgid resumed>) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6579] <... bpf resumed>) = 3 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... openat resumed>) = 3 [pid 6579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6576] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] write(3, "1000", 4 [pid 6579] <... futex resumed>) = 1 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6580] <... write resumed>) = 4 [pid 6577] <... futex resumed>) = 1 [pid 6575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6581] <... openat resumed>) = 3 [pid 6580] close(3 [pid 6579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6577] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6575] <... futex resumed>) = 0 [pid 6574] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] write(3, "1000", 4 [pid 6580] <... close resumed>) = 0 [pid 6579] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6578] <... bpf resumed>) = 5 [pid 6577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6574] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... write resumed>) = 4 [pid 6580] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... bpf resumed>) = 4 [pid 6581] close(3 [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6581] <... close resumed>) = 0 [pid 6580] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... futex resumed>) = 1 [pid 6577] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 1 [pid 6576] exit_group(0 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6577] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... exit_group resumed>) = ? [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] <... futex resumed>) = ? [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] <... futex resumed>) = 0 [pid 6579] <... bpf resumed>) = 4 [pid 6577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6574] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6577] <... bpf resumed>) = 5 [pid 6577] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6577] <... futex resumed>) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6580] <... mmap resumed>) = 0x7f8100a0e000 [pid 6574] exit_group(0 [pid 6579] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... exit_group resumed>) = ? [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 6575] <... futex resumed>) = 0 [pid 6574] +++ exited with 0 +++ [pid 6579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6575] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6581] <... mmap resumed>) = 0x7f8100a0e000 [pid 6580] <... mprotect resumed>) = 0 [pid 6581] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] <... mprotect resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6583 attached ./strace-static-x86_64: Process 6582 attached [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6580] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6579] <... bpf resumed>) = 5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6583] set_robust_list(0x55557e3496a0, 24 [pid 6582] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] <... rseq resumed>) = 0 [pid 6581] <... clone3 resumed> => {parent_tid=[6584]}, 88) = 6584 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] set_robust_list(0x7f8100a2e9a0, 24 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6580] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6583] <... prctl resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] setpgid(0, 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6584 attached [pid 6583] <... setpgid resumed>) = 0 [pid 6582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6581] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6583 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] <... bpf resumed>) = 3 [pid 6583] <... openat resumed>) = 3 [pid 6582] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6585 attached [pid 6584] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6583] write(3, "1000", 4 [pid 6582] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6585] set_robust_list(0x55557e3496a0, 24 [pid 6583] <... write resumed>) = 4 [pid 6582] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] exit_group(0 [pid 6579] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... set_robust_list resumed>) = 0 [pid 6583] close(3 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] <... rseq resumed>) = 0 [pid 6583] <... close resumed>) = 0 [pid 6582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6580] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = ? [pid 6575] <... exit_group resumed>) = ? [pid 6585] <... prctl resumed>) = 0 [pid 6584] set_robust_list(0x7f8100a2e9a0, 24 [pid 6583] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6579] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6585 [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6582] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6582] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6580] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] <... bpf resumed>) = 4 [pid 6575] +++ exited with 0 +++ [pid 6584] <... set_robust_list resumed>) = 0 [pid 6585] setpgid(0, 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6585] <... setpgid resumed>) = 0 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] <... mmap resumed>) = 0x7f8100a0e000 [pid 6584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6583] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6582] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... mprotect resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6584] <... bpf resumed>) = 3 [pid 6580] <... futex resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6580] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6581] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6586 attached [pid 6584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6581] <... futex resumed>) = 0 [pid 6586] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6585] <... openat resumed>) = 3 [pid 6581] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... rseq resumed>) = 0 [pid 6583] <... clone3 resumed> => {parent_tid=[6586]}, 88) = 6586 ./strace-static-x86_64: Process 6587 attached [pid 6586] set_robust_list(0x7f8100a2e9a0, 24 [pid 6585] write(3, "1000", 4 [pid 6584] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] set_robust_list(0x55557e3496a0, 24 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... write resumed>) = 4 [pid 6584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6585] close(3 [pid 6584] <... futex resumed>) = 1 [pid 6583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6587 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] <... close resumed>) = 0 [pid 6584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] <... futex resumed>) = 0 [pid 6581] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] <... prctl resumed>) = 0 [pid 6586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... futex resumed>) = 0 [pid 6587] setpgid(0, 0 [pid 6586] <... bpf resumed>) = 3 [pid 6587] <... setpgid resumed>) = 0 [pid 6586] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6586] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6581] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6587] <... openat resumed>) = 3 [pid 6585] <... futex resumed>) = 0 [pid 6584] <... bpf resumed>) = 4 [pid 6583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] write(3, "1000", 4 [pid 6586] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6583] <... futex resumed>) = 0 [pid 6587] <... write resumed>) = 4 [pid 6583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] close(3 [pid 6586] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... close resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6587] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6587] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... futex resumed>) = 0 [pid 6587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6586] <... bpf resumed>) = 4 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6586] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... mmap resumed>) = 0x7f8100a0e000 [pid 6583] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... mmap resumed>) = 0x7f8100a0e000 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6583] <... futex resumed>) = 0 [pid 6587] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6583] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6587] <... mprotect resumed>) = 0 [pid 6587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6586] <... bpf resumed>) = 5 [pid 6585] <... mprotect resumed>) = 0 [pid 6584] <... bpf resumed>) = 5 [pid 6582] <... bpf resumed>) = 5 [pid 6586] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6586] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6588 attached [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] exit_group(0 [pid 6582] <... futex resumed>) = 1 [pid 6581] exit_group(0 [pid 6580] <... futex resumed>) = 0 [pid 6588] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6587] <... clone3 resumed> => {parent_tid=[6588]}, 88) = 6588 [pid 6586] <... futex resumed>) = ? [pid 6585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6584] <... futex resumed>) = ? [pid 6583] <... exit_group resumed>) = ? [pid 6582] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... exit_group resumed>) = ? [pid 6580] exit_group(0 [pid 6588] <... rseq resumed>) = 0 [pid 6586] +++ exited with 0 +++ [pid 6584] +++ exited with 0 +++ [pid 6588] set_robust_list(0x7f8100a2e9a0, 24 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6583] +++ exited with 0 +++ [pid 6582] <... futex resumed>) = ? [pid 6580] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6589 attached [pid 6588] <... set_robust_list resumed>) = 0 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 6589] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 [pid 6580] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6589] <... rseq resumed>) = 0 [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6587] <... futex resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] set_robust_list(0x7f8100a2e9a0, 24 [pid 6588] <... bpf resumed>) = 3 [pid 6585] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] 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 6589] <... set_robust_list resumed>) = 0 [pid 6588] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6585] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6591 attached ./strace-static-x86_64: Process 6592 attached ./strace-static-x86_64: Process 6590 attached [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] <... futex resumed>) = 1 [pid 6587] <... futex resumed>) = 0 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] set_robust_list(0x55557e3496a0, 24 [pid 6589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6591] set_robust_list(0x55557e3496a0, 24 [pid 6590] set_robust_list(0x55557e3496a0, 24 [pid 6589] <... bpf resumed>) = 3 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6590 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6592 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6591 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6587] <... futex resumed>) = 0 [pid 6592] <... prctl resumed>) = 0 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] <... futex resumed>) = 1 [pid 6588] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] <... futex resumed>) = 0 [pid 6592] setpgid(0, 0 [pid 6591] <... prctl resumed>) = 0 [pid 6590] <... prctl resumed>) = 0 [pid 6589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... setpgid resumed>) = 0 [pid 6591] setpgid(0, 0 [pid 6590] setpgid(0, 0 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6591] <... setpgid resumed>) = 0 [pid 6590] <... setpgid resumed>) = 0 [pid 6589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6587] <... futex resumed>) = 0 [pid 6592] <... openat resumed>) = 3 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] write(3, "1000", 4 [pid 6588] <... bpf resumed>) = 4 [pid 6591] <... openat resumed>) = 3 [pid 6592] <... write resumed>) = 4 [pid 6589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... openat resumed>) = 3 [pid 6588] <... futex resumed>) = 1 [pid 6587] <... futex resumed>) = 0 [pid 6588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6587] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] close(3 [pid 6591] write(3, "1000", 4 [pid 6590] write(3, "1000", 4 [pid 6589] <... futex resumed>) = 1 [pid 6587] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6592] <... close resumed>) = 0 [pid 6591] <... write resumed>) = 4 [pid 6590] <... write resumed>) = 4 [pid 6589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] <... bpf resumed>) = 5 [pid 6587] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6585] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] close(3 [pid 6590] close(3 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6591] <... close resumed>) = 0 [pid 6590] <... close resumed>) = 0 [pid 6589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6588] <... futex resumed>) = 0 [pid 6587] exit_group(0 [pid 6585] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6591] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... bpf resumed>) = 4 [pid 6587] <... exit_group resumed>) = ? [pid 6592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 0 [pid 6589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6591] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6590] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6589] <... futex resumed>) = 1 [pid 6588] +++ exited with 0 +++ [pid 6585] <... futex resumed>) = 0 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6590] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = 0 [pid 6592] <... mmap resumed>) = 0x7f8100a0e000 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6585] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6592] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6591] <... mmap resumed>) = 0x7f8100a0e000 [pid 6590] <... mmap resumed>) = 0x7f8100a0e000 [pid 6589] <... bpf resumed>) = 5 [pid 6592] <... mprotect resumed>) = 0 [pid 6591] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6590] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6590] <... mprotect resumed>) = 0 [pid 6591] <... mprotect resumed>) = 0 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6589] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6589] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6594 attached ./strace-static-x86_64: Process 6593 attached [pid 6592] <... clone3 resumed> => {parent_tid=[6593]}, 88) = 6593 [pid 6591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6589] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] exit_group(0 [pid 6594] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6593] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] <... clone3 resumed> => {parent_tid=[6594]}, 88) = 6594 [pid 6589] <... futex resumed>) = ? [pid 6585] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6595 attached [pid 6594] <... rseq resumed>) = 0 [pid 6593] <... rseq resumed>) = 0 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... clone3 resumed> => {parent_tid=[6595]}, 88) = 6595 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] +++ exited with 0 +++ [pid 6595] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6594] set_robust_list(0x7f8100a2e9a0, 24 [pid 6593] set_robust_list(0x7f8100a2e9a0, 24 [pid 6592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] <... rseq resumed>) = 0 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6592] <... futex resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] set_robust_list(0x7f8100a2e9a0, 24 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6590] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6594] <... bpf resumed>) = 3 [pid 6593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] <... bpf resumed>) = 3 [pid 6595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6594] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6595] <... bpf resumed>) = 3 [pid 6594] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6590] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6590] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6594] <... futex resumed>) = 1 [pid 6593] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... futex resumed>) = 0 [pid 6595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6587] +++ exited with 0 +++ [pid 6594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6590] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... bpf resumed>) = 4 [pid 6593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6585] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6595] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 6595] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = 1 [pid 6595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6594] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... futex resumed>) = 0 [pid 6591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... restart_syscall resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6594] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6590] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... futex resumed>) = 0 [pid 6595] <... bpf resumed>) = 4 [pid 6594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6590] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6596 attached [pid 6595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6593] <... bpf resumed>) = 4 [pid 6596] set_robust_list(0x55557e3496a0, 24) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6597 attached [pid 6595] <... futex resumed>) = 1 [pid 6593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6596 [pid 6597] set_robust_list(0x55557e3496a0, 24 [pid 6596] setpgid(0, 0 [pid 6595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6591] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6596] <... setpgid resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6592] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6592] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6597 [pid 6597] <... prctl resumed>) = 0 [pid 6596] <... openat resumed>) = 3 [pid 6592] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6591] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6597] setpgid(0, 0 [pid 6594] <... bpf resumed>) = 5 [pid 6596] write(3, "1000", 4 [pid 6597] <... setpgid resumed>) = 0 [pid 6596] <... write resumed>) = 4 [pid 6595] <... bpf resumed>) = 5 [pid 6596] close(3 [pid 6593] <... bpf resumed>) = 5 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] <... close resumed>) = 0 [pid 6594] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 1 [pid 6593] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6594] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6595] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] exit_group(0 [pid 6597] <... openat resumed>) = 3 [pid 6596] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6594] <... futex resumed>) = ? [pid 6593] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] exit_group(0 [pid 6590] <... exit_group resumed>) = ? [pid 6591] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6597] write(3, "1000", 4 [pid 6596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6595] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] +++ exited with 0 +++ [pid 6593] <... futex resumed>) = ? [pid 6592] <... exit_group resumed>) = ? [pid 6591] exit_group(0 [pid 6597] <... write resumed>) = 4 [pid 6596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6595] <... futex resumed>) = ? [pid 6593] +++ exited with 0 +++ [pid 6591] <... exit_group resumed>) = ? [pid 6597] close(3 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] +++ exited with 0 +++ [pid 6590] +++ exited with 0 +++ [pid 6597] <... close resumed>) = 0 [pid 6596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6597] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... mmap resumed>) = 0x7f8100a0e000 [pid 6597] <... futex resumed>) = 0 [pid 6596] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6596] <... mprotect resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 ./strace-static-x86_64: Process 6598 attached [pid 6596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6598] set_robust_list(0x55557e3496a0, 24 [pid 6597] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6592] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55557e349690) = 6598 [pid 6597] <... mprotect resumed>) = 0 [pid 6596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6591] +++ exited with 0 +++ ./strace-static-x86_64: Process 6599 attached [pid 6598] <... set_robust_list resumed>) = 0 [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6592, 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 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6599] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6596] <... clone3 resumed> => {parent_tid=[6599]}, 88) = 6599 ./strace-static-x86_64: Process 6600 attached [pid 6599] <... rseq resumed>) = 0 [pid 6598] <... prctl resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6599] set_robust_list(0x7f8100a2e9a0, 24 [pid 6598] setpgid(0, 0 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] set_robust_list(0x55557e3496a0, 24 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] <... setpgid resumed>) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6596] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... clone resumed>, child_tidptr=0x55557e349690) = 6600 ./strace-static-x86_64: Process 6601 attached [pid 6596] <... futex resumed>) = 0 [pid 6601] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6596] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... rseq resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6601] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... clone3 resumed> => {parent_tid=[6601]}, 88) = 6601 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6597] <... futex resumed>) = 1 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6601] <... bpf resumed>) = 3 [pid 6599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... openat resumed>) = 3 [pid 6600] <... prctl resumed>) = 0 [pid 6601] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] setpgid(0, 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] <... futex resumed>) = 0 [pid 6599] <... bpf resumed>) = 3 [pid 6597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6597] <... futex resumed>) = 0 [pid 6601] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6600] <... setpgid resumed>) = 0 [pid 6599] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] write(3, "1000", 4./strace-static-x86_64: Process 6602 attached [pid 6601] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] set_robust_list(0x55557e3496a0, 24 [pid 6601] <... futex resumed>) = 0 [pid 6598] <... write resumed>) = 4 [pid 6597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6599] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6602 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] <... openat resumed>) = 3 [pid 6599] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] close(3 [pid 6596] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... prctl resumed>) = 0 [pid 6601] <... bpf resumed>) = 4 [pid 6600] write(3, "1000", 4 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... close resumed>) = 0 [pid 6597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6598] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... write resumed>) = 4 [pid 6596] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] setpgid(0, 0 [pid 6600] close(3 [pid 6599] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6598] <... futex resumed>) = 0 [pid 6602] <... setpgid resumed>) = 0 [pid 6600] <... close resumed>) = 0 [pid 6599] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6599] <... futex resumed>) = 1 [pid 6602] <... openat resumed>) = 3 [pid 6601] <... futex resumed>) = 1 [pid 6600] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6599] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] write(3, "1000", 4 [pid 6601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6600] <... futex resumed>) = 0 [pid 6598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6597] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... write resumed>) = 4 [pid 6600] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6602] close(3 [pid 6600] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6597] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6602] <... close resumed>) = 0 [pid 6598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6602] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] <... mmap resumed>) = 0x7f8100a0e000 [pid 6600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6596] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6602] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6599] <... bpf resumed>) = 4 [pid 6598] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6602] <... mprotect resumed>) = 0 [pid 6600] <... mmap resumed>) = 0x7f8100a0e000 [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6600] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6599] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... mprotect resumed>) = 0 [pid 6602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6601] <... bpf resumed>) = 5 [pid 6600] <... mprotect resumed>) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6596] <... futex resumed>) = 0 [pid 6599] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6596] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6601] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6596] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6603 attached [pid 6601] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] exit_group(0 [pid 6603] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6602] <... clone3 resumed> => {parent_tid=[6603]}, 88) = 6603 [pid 6601] <... futex resumed>) = ? [pid 6599] <... bpf resumed>) = 5 [pid 6597] <... exit_group resumed>) = ? [pid 6596] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6604 attached [pid 6603] <... rseq resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] +++ exited with 0 +++ [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6599] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... clone3 resumed> => {parent_tid=[6604]}, 88) = 6604 [pid 6604] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6603] set_robust_list(0x7f8100a2e9a0, 24 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] <... futex resumed>) = 0 [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6599] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] exit_group(0 [pid 6604] <... rseq resumed>) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6605 attached [pid 6604] set_robust_list(0x7f8100a2e9a0, 24 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = ? [pid 6598] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... exit_group resumed>) = ? [pid 6605] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... clone3 resumed> => {parent_tid=[6605]}, 88) = 6605 [pid 6599] +++ exited with 0 +++ [pid 6598] <... futex resumed>) = 0 [pid 6605] <... rseq resumed>) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] set_robust_list(0x7f8100a2e9a0, 24) = 0 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] <... bpf resumed>) = 3 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6603] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] <... bpf resumed>) = 3 [pid 6603] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6603] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... bpf resumed>) = 3 [pid 6604] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6597] +++ exited with 0 +++ [pid 6596] +++ exited with 0 +++ [pid 6605] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 1 [pid 6603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6602] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... futex resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6605] <... futex resumed>) = 1 [pid 6604] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6600] <... futex resumed>) = 0 [pid 6598] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6603] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6604] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6602] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 6605] <... futex resumed>) = 0 [pid 6604] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... bpf resumed>) = 4 [pid 6602] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6598] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 6605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6606 attached [pid 6605] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6603] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6606] set_robust_list(0x55557e3496a0, 24 [pid 6605] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55557e349690) = 6606 [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6602] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6606] <... prctl resumed>) = 0 [pid 6606] setpgid(0, 0) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6607 attached [pid 6604] <... bpf resumed>) = 4 [pid 6603] <... bpf resumed>) = 5 [pid 6600] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6603] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6602] exit_group(0 [pid 6603] <... futex resumed>) = ? [pid 6602] <... exit_group resumed>) = ? [pid 6603] +++ exited with 0 +++ [pid 6607] set_robust_list(0x55557e3496a0, 24 [pid 6606] write(3, "1000", 4 [pid 6605] <... futex resumed>) = 0 [pid 6604] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 1 [pid 5085] <... clone resumed>, child_tidptr=0x55557e349690) = 6607 [pid 6605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6606] <... write resumed>) = 4 [pid 6604] <... futex resumed>) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] close(3 [pid 6605] <... bpf resumed>) = 4 [pid 6604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6602] +++ exited with 0 +++ [pid 6600] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6606] <... close resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6606] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] <... prctl resumed>) = 0 [pid 6606] <... futex resumed>) = 0 [pid 6606] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, NULL, 8) = 0 [pid 6606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8100a0e000 [pid 6607] setpgid(0, 0 [pid 6605] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6607] <... setpgid resumed>) = 0 [pid 6606] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6600] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6606] <... mprotect resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6607] <... openat resumed>) = 3 [pid 6606] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6608 attached [pid 6607] write(3, "1000", 4 [pid 6606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6604] <... bpf resumed>) = 5 [pid 6608] set_robust_list(0x55557e3496a0, 24 [pid 6607] <... write resumed>) = 4 [pid 5083] <... clone resumed>, child_tidptr=0x55557e349690) = 6608 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] close(3 [pid 6605] <... bpf resumed>) = 5 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] <... close resumed>) = 0 [pid 6607] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... prctl resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6608] setpgid(0, 0 [pid 6607] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6608] <... setpgid resumed>) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6609 attached [pid 6606] <... clone3 resumed> => {parent_tid=[6609]}, 88) = 6609 [pid 6605] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... openat resumed>) = 3 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6604] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 1 [pid 6605] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6608] write(3, "1000", 4 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6600] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6609] <... rseq resumed>) = 0 [pid 6608] <... write resumed>) = 4 [pid 6607] <... mmap resumed>) = 0x7f8100a0e000 [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6600] exit_group(0 [pid 6598] exit_group(0 [pid 6609] set_robust_list(0x7f8100a2e9a0, 24 [pid 6608] close(3 [pid 6607] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6606] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] <... close resumed>) = 0 [pid 6607] <... mprotect resumed>) = 0 [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = ? [pid 6604] <... futex resumed>) = ? [pid 6600] <... exit_group resumed>) = ? [pid 6598] <... exit_group resumed>) = ? [pid 6609] rt_sigprocmask(SIG_SETMASK, [], [pid 6608] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 6600] +++ exited with 0 +++ [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7f8100a99810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8100a8ae90}, [pid 6598] +++ exited with 0 +++ [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8100a2e990, parent_tid=0x7f8100a2e990, exit_signal=0, stack=0x7f8100a0e000, stack_size=0x20300, tls=0x7f8100a2e6c0} [pid 6609] <... bpf resumed>) = 3 [pid 6609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6609] <... futex resumed>) = 1 [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6606] <... futex resumed>) = 0 [pid 6609] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6610 attached [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6606] <... futex resumed>) = 0 [pid 6610] rseq(0x7f8100a2efe0, 0x20, 0, 0x53053053 [pid 6609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6608] <... mmap resumed>) = 0x7f8100a0e000 [pid 6607] <... clone3 resumed> => {parent_tid=[6610]}, 88) = 6610 [pid 6606] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... rseq resumed>) = 0 [pid 6609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6608] mprotect(0x7f8100a0f000, 131072, PROT_READ|PROT_WRITE [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] set_robust_list(0x7f8100a2e9a0, 24 [pid 6609] futex(0x7f8100afd32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... mprotect resumed>) = 0 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6606] <... futex resumed>) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] futex(0x7f8100afd328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] 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 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] <... bpf resumed>) = 4 [pid 6606] <... futex resumed>) = 0 [pid 6610] futex(0x7f8100afd328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6606] futex(0x7f8100afd32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}